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Posted to commits@couchdb.apache.org by ch...@apache.org on 2014/08/15 22:24:58 UTC

[31/50] [abbrv] Move files out of test/couchdb into top level test/ folder

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/couchdb_update_conflicts_tests.erl
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diff --git a/test/couchdb_update_conflicts_tests.erl b/test/couchdb_update_conflicts_tests.erl
new file mode 100644
index 0000000..7226860
--- /dev/null
+++ b/test/couchdb_update_conflicts_tests.erl
@@ -0,0 +1,243 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-module(couchdb_update_conflicts_tests).
+
+-include("couch_eunit.hrl").
+-include_lib("couchdb/couch_db.hrl").
+
+-define(i2l(I), integer_to_list(I)).
+-define(ADMIN_USER, {userctx, #user_ctx{roles=[<<"_admin">>]}}).
+-define(DOC_ID, <<"foobar">>).
+-define(NUM_CLIENTS, [100, 500, 1000, 2000, 5000, 10000]).
+-define(TIMEOUT, 10000).
+
+
+start() ->
+    {ok, Pid} = couch_server_sup:start_link(?CONFIG_CHAIN),
+    couch_config:set("couchdb", "delayed_commits", "true", false),
+    Pid.
+
+stop(Pid) ->
+    erlang:monitor(process, Pid),
+    couch_server_sup:stop(),
+    receive
+        {'DOWN', _, _, Pid, _} ->
+            ok
+    after ?TIMEOUT ->
+        throw({timeout, server_stop})
+    end.
+
+setup() ->
+    DbName = ?tempdb(),
+    {ok, Db} = couch_db:create(DbName, [?ADMIN_USER, overwrite]),
+    Doc = couch_doc:from_json_obj({[{<<"_id">>, ?DOC_ID},
+                                    {<<"value">>, 0}]}),
+    {ok, Rev} = couch_db:update_doc(Db, Doc, []),
+    ok = couch_db:close(Db),
+    RevStr = couch_doc:rev_to_str(Rev),
+    {DbName, RevStr}.
+setup(_) ->
+    setup().
+
+teardown({DbName, _}) ->
+    ok = couch_server:delete(DbName, []),
+    ok.
+teardown(_, {DbName, _RevStr}) ->
+    teardown({DbName, _RevStr}).
+
+
+view_indexes_cleanup_test_() ->
+    {
+        "Update conflicts",
+        {
+            setup,
+            fun start/0, fun stop/1,
+            [
+                concurrent_updates(),
+                couchdb_188()
+            ]
+        }
+    }.
+
+concurrent_updates()->
+    {
+        "Concurrent updates",
+        {
+            foreachx,
+            fun setup/1, fun teardown/2,
+            [{NumClients, fun should_concurrently_update_doc/2}
+             || NumClients <- ?NUM_CLIENTS]
+        }
+    }.
+
+couchdb_188()->
+    {
+        "COUCHDB-188",
+        {
+            foreach,
+            fun setup/0, fun teardown/1,
+            [fun should_bulk_create_delete_doc/1]
+        }
+    }.
+
+
+should_concurrently_update_doc(NumClients, {DbName, InitRev})->
+     {?i2l(NumClients) ++ " clients",
+      {inorder,
+       [{"update doc",
+         {timeout, ?TIMEOUT div 1000,
+          ?_test(concurrent_doc_update(NumClients, DbName, InitRev))}},
+        {"ensure in single leaf",
+         ?_test(ensure_in_single_revision_leaf(DbName))}]}}.
+
+should_bulk_create_delete_doc({DbName, InitRev})->
+    ?_test(bulk_delete_create(DbName, InitRev)).
+
+
+concurrent_doc_update(NumClients, DbName, InitRev) ->
+    Clients = lists:map(
+        fun(Value) ->
+            ClientDoc = couch_doc:from_json_obj({[
+                {<<"_id">>, ?DOC_ID},
+                {<<"_rev">>, InitRev},
+                {<<"value">>, Value}
+            ]}),
+            Pid = spawn_client(DbName, ClientDoc),
+            {Value, Pid, erlang:monitor(process, Pid)}
+        end,
+        lists:seq(1, NumClients)),
+
+    lists:foreach(fun({_, Pid, _}) -> Pid ! go end, Clients),
+
+    {NumConflicts, SavedValue} = lists:foldl(
+        fun({Value, Pid, MonRef}, {AccConflicts, AccValue}) ->
+            receive
+                {'DOWN', MonRef, process, Pid, {ok, _NewRev}} ->
+                    {AccConflicts, Value};
+                {'DOWN', MonRef, process, Pid, conflict} ->
+                    {AccConflicts + 1, AccValue};
+                {'DOWN', MonRef, process, Pid, Error} ->
+                    erlang:error({assertion_failed,
+                         [{module, ?MODULE},
+                          {line, ?LINE},
+                          {reason, "Client " ++ ?i2l(Value)
+                                             ++ " got update error: "
+                                             ++ couch_util:to_list(Error)}]})
+            after ?TIMEOUT div 2 ->
+                 erlang:error({assertion_failed,
+                         [{module, ?MODULE},
+                          {line, ?LINE},
+                          {reason, "Timeout waiting for client "
+                                   ++ ?i2l(Value) ++ " to die"}]})
+            end
+        end, {0, nil}, Clients),
+    ?assertEqual(NumClients - 1, NumConflicts),
+
+    {ok, Db} = couch_db:open_int(DbName, []),
+    {ok, Leaves} = couch_db:open_doc_revs(Db, ?DOC_ID, all, []),
+    ok = couch_db:close(Db),
+    ?assertEqual(1, length(Leaves)),
+
+    [{ok, Doc2}] = Leaves,
+    {JsonDoc} = couch_doc:to_json_obj(Doc2, []),
+    ?assertEqual(SavedValue, couch_util:get_value(<<"value">>, JsonDoc)).
+
+ensure_in_single_revision_leaf(DbName) ->
+    {ok, Db} = couch_db:open_int(DbName, []),
+    {ok, Leaves} = couch_db:open_doc_revs(Db, ?DOC_ID, all, []),
+    ok = couch_db:close(Db),
+    [{ok, Doc}] = Leaves,
+
+    %% FIXME: server restart won't work from test side
+    %% stop(ok),
+    %% start(),
+
+    {ok, Db2} = couch_db:open_int(DbName, []),
+    {ok, Leaves2} = couch_db:open_doc_revs(Db2, ?DOC_ID, all, []),
+    ok = couch_db:close(Db2),
+    ?assertEqual(1, length(Leaves2)),
+
+    [{ok, Doc2}] = Leaves,
+    ?assertEqual(Doc, Doc2).
+    
+bulk_delete_create(DbName, InitRev) ->
+    {ok, Db} = couch_db:open_int(DbName, []),
+    
+    DeletedDoc = couch_doc:from_json_obj({[
+        {<<"_id">>, ?DOC_ID},
+        {<<"_rev">>, InitRev},
+        {<<"_deleted">>, true}
+    ]}),
+    NewDoc = couch_doc:from_json_obj({[
+        {<<"_id">>, ?DOC_ID},
+        {<<"value">>, 666}
+    ]}),
+
+    {ok, Results} = couch_db:update_docs(Db, [DeletedDoc, NewDoc], []),
+    ok = couch_db:close(Db),
+
+    ?assertEqual(2, length([ok || {ok, _} <- Results])),
+    [{ok, Rev1}, {ok, Rev2}] = Results,
+    
+    {ok, Db2} = couch_db:open_int(DbName, []),
+    {ok, [{ok, Doc1}]} = couch_db:open_doc_revs(
+        Db2, ?DOC_ID, [Rev1], [conflicts, deleted_conflicts]),
+    {ok, [{ok, Doc2}]} = couch_db:open_doc_revs(
+        Db2, ?DOC_ID, [Rev2], [conflicts, deleted_conflicts]),
+    ok = couch_db:close(Db2),
+
+    {Doc1Props} = couch_doc:to_json_obj(Doc1, []),
+    {Doc2Props} = couch_doc:to_json_obj(Doc2, []),
+
+    %% Document was deleted
+    ?assert(couch_util:get_value(<<"_deleted">>, Doc1Props)),
+    %% New document not flagged as deleted
+    ?assertEqual(undefined, couch_util:get_value(<<"_deleted">>,
+                                                 Doc2Props)),
+    %% New leaf revision has the right value
+    ?assertEqual(666, couch_util:get_value(<<"value">>,
+                                           Doc2Props)),
+    %% Deleted document has no conflicts
+    ?assertEqual(undefined, couch_util:get_value(<<"_conflicts">>,
+                                                 Doc1Props)),
+    %% Deleted document has no deleted conflicts
+    ?assertEqual(undefined, couch_util:get_value(<<"_deleted_conflicts">>,
+                                                 Doc1Props)),
+    %% New leaf revision doesn't have conflicts
+    ?assertEqual(undefined, couch_util:get_value(<<"_conflicts">>,
+                                                 Doc1Props)),
+    %% New leaf revision doesn't have deleted conflicts
+    ?assertEqual(undefined, couch_util:get_value(<<"_deleted_conflicts">>,
+                                                 Doc1Props)),
+
+    %% Deleted revision has position 2
+    ?assertEqual(2, element(1, Rev1)),
+    %% New leaf revision has position 1
+    ?assertEqual(1, element(1, Rev2)).
+
+
+spawn_client(DbName, Doc) ->
+    spawn(fun() ->
+        {ok, Db} = couch_db:open_int(DbName, []),
+        receive
+            go -> ok
+        end,
+        erlang:yield(),
+        Result = try
+            couch_db:update_doc(Db, Doc, [])
+        catch _:Error ->
+            Error
+        end,
+        ok = couch_db:close(Db),
+        exit(Result)
+    end).

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/couchdb_vhosts_tests.erl
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diff --git a/test/couchdb_vhosts_tests.erl b/test/couchdb_vhosts_tests.erl
new file mode 100644
index 0000000..94b1957
--- /dev/null
+++ b/test/couchdb_vhosts_tests.erl
@@ -0,0 +1,441 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-module(couchdb_vhosts_tests).
+
+-include("couch_eunit.hrl").
+-include_lib("couchdb/couch_db.hrl").
+
+-define(ADMIN_USER, {user_ctx, #user_ctx{roles=[<<"_admin">>]}}).
+-define(TIMEOUT, 1000).
+-define(iofmt(S, A), lists:flatten(io_lib:format(S, A))).
+
+
+start() ->
+    {ok, Pid} = couch_server_sup:start_link(?CONFIG_CHAIN),
+    Pid.
+
+stop(Pid) ->
+    erlang:monitor(process, Pid),
+    couch_server_sup:stop(),
+    receive
+        {'DOWN', _, _, Pid, _} ->
+            ok
+    after ?TIMEOUT ->
+        throw({timeout, server_stop})
+    end.
+
+setup() ->
+    DbName = ?tempdb(),
+    {ok, Db} = couch_db:create(DbName, [?ADMIN_USER]),
+    Doc = couch_doc:from_json_obj({[
+        {<<"_id">>, <<"doc1">>},
+        {<<"value">>, 666}
+    ]}),
+
+    Doc1 = couch_doc:from_json_obj({[
+        {<<"_id">>, <<"_design/doc1">>},
+        {<<"shows">>, {[
+            {<<"test">>, <<"function(doc, req) {
+            return { json: {
+                    requested_path: '/' + req.requested_path.join('/'),
+                    path: '/' + req.path.join('/')}};}">>}
+        ]}},
+        {<<"rewrites">>, [
+            {[
+                {<<"from">>, <<"/">>},
+                {<<"to">>, <<"_show/test">>}
+            ]}
+        ]}
+    ]}),
+    {ok, _} = couch_db:update_docs(Db, [Doc, Doc1]),
+    couch_db:ensure_full_commit(Db),
+    couch_db:close(Db),
+
+    Addr = couch_config:get("httpd", "bind_address", "127.0.0.1"),
+    Port = integer_to_list(mochiweb_socket_server:get(couch_httpd, port)),
+    Url = "http://" ++ Addr ++ ":" ++ Port,
+    {Url, ?b2l(DbName)}.
+
+setup_oauth() ->
+    DbName = ?tempdb(),
+    {ok, Db} = couch_db:create(DbName, [?ADMIN_USER]),
+
+    couch_config:set("couch_httpd_auth", "authentication_db",
+                     ?b2l(?tempdb()), false),
+    couch_config:set("oauth_token_users", "otoksec1", "joe", false),
+    couch_config:set("oauth_consumer_secrets", "consec1", "foo", false),
+    couch_config:set("oauth_token_secrets", "otoksec1", "foobar", false),
+    couch_config:set("couch_httpd_auth", "require_valid_user", "true", false),
+
+    ok = couch_config:set(
+        "vhosts", "oauth-example.com",
+        "/" ++ ?b2l(DbName) ++ "/_design/test/_rewrite/foobar", false),
+
+    DDoc = couch_doc:from_json_obj({[
+        {<<"_id">>, <<"_design/test">>},
+        {<<"language">>, <<"javascript">>},
+        {<<"rewrites">>, [
+            {[
+                {<<"from">>, <<"foobar">>},
+                {<<"to">>, <<"_info">>}
+            ]}
+        ]}
+    ]}),
+    {ok, _} = couch_db:update_doc(Db, DDoc, []),
+
+    couch_db:ensure_full_commit(Db),
+    couch_db:close(Db),
+
+    Addr = couch_config:get("httpd", "bind_address", "127.0.0.1"),
+    Port = integer_to_list(mochiweb_socket_server:get(couch_httpd, port)),
+    Url = "http://" ++ Addr ++ ":" ++ Port,
+    {Url, ?b2l(DbName)}.
+
+teardown({_, DbName}) ->
+    ok = couch_server:delete(?l2b(DbName), []),
+    ok.
+
+
+vhosts_test_() ->
+    {
+        "Virtual Hosts rewrite tests",
+        {
+            setup,
+            fun start/0, fun stop/1,
+            {
+                foreach,
+                fun setup/0, fun teardown/1,
+                [
+                    fun should_return_database_info/1,
+                    fun should_return_revs_info/1,
+                    fun should_serve_utils_for_vhost/1,
+                    fun should_return_virtual_request_path_field_in_request/1,
+                    fun should_return_real_request_path_field_in_request/1,
+                    fun should_match_wildcard_vhost/1,
+                    fun should_return_db_info_for_wildcard_vhost_for_custom_db/1,
+                    fun should_replace_rewrite_variables_for_db_and_doc/1,
+                    fun should_return_db_info_for_vhost_with_resource/1,
+                    fun should_return_revs_info_for_vhost_with_resource/1,
+                    fun should_return_db_info_for_vhost_with_wildcard_resource/1,
+                    fun should_return_path_for_vhost_with_wildcard_host/1
+                ]
+            }
+        }
+    }.
+
+oauth_test_() ->
+    {
+        "Virtual Hosts OAuth tests",
+        {
+            setup,
+            fun start/0, fun stop/1,
+            {
+                foreach,
+                fun setup_oauth/0, fun teardown/1,
+                [
+                    fun should_require_auth/1,
+                    fun should_succeed_oauth/1,
+                    fun should_fail_oauth_with_wrong_credentials/1
+                ]
+            }
+        }
+    }.
+
+
+should_return_database_info({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts", "example.com", "/" ++ DbName, false),
+        case test_request:get(Url, [], [{host_header, "example.com"}]) of
+            {ok, _, _, Body} ->
+                {JsonBody} = ejson:decode(Body),
+                ?assert(proplists:is_defined(<<"db_name">>, JsonBody));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_return_revs_info({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts", "example.com", "/" ++ DbName, false),
+        case test_request:get(Url ++ "/doc1?revs_info=true", [],
+                              [{host_header, "example.com"}]) of
+            {ok, _, _, Body} ->
+                {JsonBody} = ejson:decode(Body),
+                ?assert(proplists:is_defined(<<"_revs_info">>, JsonBody));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_serve_utils_for_vhost({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts", "example.com", "/" ++ DbName, false),
+        case test_request:get(Url ++ "/_utils/index.html", [],
+                              [{host_header, "example.com"}]) of
+            {ok, _, _, Body} ->
+                ?assertMatch(<<"<!DOCTYPE html>", _/binary>>, Body);
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_return_virtual_request_path_field_in_request({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts", "example1.com",
+                              "/" ++ DbName ++ "/_design/doc1/_rewrite/",
+                              false),
+        case test_request:get(Url, [], [{host_header, "example1.com"}]) of
+            {ok, _, _, Body} ->
+                {Json} = ejson:decode(Body),
+                ?assertEqual(<<"/">>,
+                             proplists:get_value(<<"requested_path">>, Json));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_return_real_request_path_field_in_request({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts", "example1.com",
+                              "/" ++ DbName ++ "/_design/doc1/_rewrite/",
+                              false),
+        case test_request:get(Url, [], [{host_header, "example1.com"}]) of
+            {ok, _, _, Body} ->
+                {Json} = ejson:decode(Body),
+                Path = ?l2b("/" ++ DbName ++ "/_design/doc1/_show/test"),
+                ?assertEqual(Path, proplists:get_value(<<"path">>, Json));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_match_wildcard_vhost({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts", "*.example.com",
+                              "/" ++ DbName ++ "/_design/doc1/_rewrite", false),
+        case test_request:get(Url, [], [{host_header, "test.example.com"}]) of
+            {ok, _, _, Body} ->
+                {Json} = ejson:decode(Body),
+                Path = ?l2b("/" ++ DbName ++ "/_design/doc1/_show/test"),
+                ?assertEqual(Path, proplists:get_value(<<"path">>, Json));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_return_db_info_for_wildcard_vhost_for_custom_db({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts", ":dbname.example1.com",
+                              "/:dbname", false),
+        Host = DbName ++ ".example1.com",
+        case test_request:get(Url, [], [{host_header, Host}]) of
+            {ok, _, _, Body} ->
+                {JsonBody} = ejson:decode(Body),
+                ?assert(proplists:is_defined(<<"db_name">>, JsonBody));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_replace_rewrite_variables_for_db_and_doc({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts",":appname.:dbname.example1.com",
+                              "/:dbname/_design/:appname/_rewrite/", false),
+        Host = "doc1." ++ DbName ++ ".example1.com",
+        case test_request:get(Url, [], [{host_header, Host}]) of
+            {ok, _, _, Body} ->
+                {Json} = ejson:decode(Body),
+                Path = ?l2b("/" ++ DbName ++ "/_design/doc1/_show/test"),
+                ?assertEqual(Path, proplists:get_value(<<"path">>, Json));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_return_db_info_for_vhost_with_resource({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts",
+                              "example.com/test", "/" ++ DbName, false),
+        ReqUrl = Url ++ "/test",
+        case test_request:get(ReqUrl, [], [{host_header, "example.com"}]) of
+            {ok, _, _, Body} ->
+                {JsonBody} = ejson:decode(Body),
+                ?assert(proplists:is_defined(<<"db_name">>, JsonBody));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+
+should_return_revs_info_for_vhost_with_resource({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts",
+                              "example.com/test", "/" ++ DbName, false),
+        ReqUrl = Url ++ "/test/doc1?revs_info=true",
+        case test_request:get(ReqUrl, [], [{host_header, "example.com"}]) of
+            {ok, _, _, Body} ->
+                {JsonBody} = ejson:decode(Body),
+                ?assert(proplists:is_defined(<<"_revs_info">>, JsonBody));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_return_db_info_for_vhost_with_wildcard_resource({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts", "*.example2.com/test", "/*", false),
+        ReqUrl = Url ++ "/test",
+        Host = DbName ++ ".example2.com",
+        case test_request:get(ReqUrl, [], [{host_header, Host}]) of
+            {ok, _, _, Body} ->
+                {JsonBody} = ejson:decode(Body),
+                ?assert(proplists:is_defined(<<"db_name">>, JsonBody));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_return_path_for_vhost_with_wildcard_host({Url, DbName}) ->
+    ?_test(begin
+        ok = couch_config:set("vhosts", "*/test1",
+                              "/" ++ DbName ++ "/_design/doc1/_show/test",
+                              false),
+        case test_request:get(Url ++ "/test1") of
+            {ok, _, _, Body} ->
+                {Json} = ejson:decode(Body),
+                Path = ?l2b("/" ++ DbName ++ "/_design/doc1/_show/test"),
+                ?assertEqual(Path, proplists:get_value(<<"path">>, Json));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_require_auth({Url, _}) ->
+    ?_test(begin
+        case test_request:get(Url, [], [{host_header, "oauth-example.com"}]) of
+            {ok, Code, _, Body} ->
+                ?assertEqual(401, Code),
+                {JsonBody} = ejson:decode(Body),
+                ?assertEqual(<<"unauthorized">>,
+                             couch_util:get_value(<<"error">>, JsonBody));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_succeed_oauth({Url, _}) ->
+    ?_test(begin
+        AuthDbName = couch_config:get("couch_httpd_auth", "authentication_db"),
+        JoeDoc = couch_doc:from_json_obj({[
+            {<<"_id">>, <<"org.couchdb.user:joe">>},
+            {<<"type">>, <<"user">>},
+            {<<"name">>, <<"joe">>},
+            {<<"roles">>, []},
+            {<<"password_sha">>, <<"fe95df1ca59a9b567bdca5cbaf8412abd6e06121">>},
+            {<<"salt">>, <<"4e170ffeb6f34daecfd814dfb4001a73">>}
+        ]}),
+        {ok, AuthDb} = couch_db:open_int(?l2b(AuthDbName), [?ADMIN_USER]),
+        {ok, _} = couch_db:update_doc(AuthDb, JoeDoc, [?ADMIN_USER]),
+
+        Host = "oauth-example.com",
+        Consumer = {"consec1", "foo", hmac_sha1},
+        SignedParams = oauth:sign(
+            "GET", "http://" ++ Host ++ "/", [], Consumer, "otoksec1", "foobar"),
+        OAuthUrl = oauth:uri(Url, SignedParams),
+
+        case test_request:get(OAuthUrl, [], [{host_header, Host}]) of
+            {ok, Code, _, Body} ->
+                ?assertEqual(200, Code),
+                {JsonBody} = ejson:decode(Body),
+                ?assertEqual(<<"test">>,
+                             couch_util:get_value(<<"name">>, JsonBody));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).
+
+should_fail_oauth_with_wrong_credentials({Url, _}) ->
+    ?_test(begin
+        AuthDbName = couch_config:get("couch_httpd_auth", "authentication_db"),
+        JoeDoc = couch_doc:from_json_obj({[
+            {<<"_id">>, <<"org.couchdb.user:joe">>},
+            {<<"type">>, <<"user">>},
+            {<<"name">>, <<"joe">>},
+            {<<"roles">>, []},
+            {<<"password_sha">>, <<"fe95df1ca59a9b567bdca5cbaf8412abd6e06121">>},
+            {<<"salt">>, <<"4e170ffeb6f34daecfd814dfb4001a73">>}
+        ]}),
+        {ok, AuthDb} = couch_db:open_int(?l2b(AuthDbName), [?ADMIN_USER]),
+        {ok, _} = couch_db:update_doc(AuthDb, JoeDoc, [?ADMIN_USER]),
+
+        Host = "oauth-example.com",
+        Consumer = {"consec1", "bad_secret", hmac_sha1},
+        SignedParams = oauth:sign(
+            "GET", "http://" ++ Host ++ "/", [], Consumer, "otoksec1", "foobar"),
+        OAuthUrl = oauth:uri(Url, SignedParams),
+
+        case test_request:get(OAuthUrl, [], [{host_header, Host}]) of
+            {ok, Code, _, Body} ->
+                ?assertEqual(401, Code),
+                {JsonBody} = ejson:decode(Body),
+                ?assertEqual(<<"unauthorized">>,
+                             couch_util:get_value(<<"error">>, JsonBody));
+            Else ->
+                erlang:error({assertion_failed,
+                             [{module, ?MODULE},
+                              {line, ?LINE},
+                              {reason, ?iofmt("Request failed: ~p", [Else])}]})
+        end
+    end).

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/couchdb_views_tests.erl
----------------------------------------------------------------------
diff --git a/test/couchdb_views_tests.erl b/test/couchdb_views_tests.erl
new file mode 100644
index 0000000..6d81f32
--- /dev/null
+++ b/test/couchdb_views_tests.erl
@@ -0,0 +1,669 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-module(couchdb_views_tests).
+
+-include("couch_eunit.hrl").
+-include_lib("couchdb/couch_db.hrl").
+-include_lib("couch_mrview/include/couch_mrview.hrl").
+
+-define(ADMIN_USER, {user_ctx, #user_ctx{roles=[<<"_admin">>]}}).
+-define(DELAY, 100).
+-define(TIMEOUT, 1000).
+
+
+start() ->
+    {ok, Pid} = couch_server_sup:start_link(?CONFIG_CHAIN),
+    Pid.
+
+stop(Pid) ->
+    erlang:monitor(process, Pid),
+    couch_server_sup:stop(),
+    receive
+        {'DOWN', _, _, Pid, _} ->
+            ok
+    after ?TIMEOUT ->
+        throw({timeout, server_stop})
+    end.
+
+setup() ->
+    DbName = ?tempdb(),
+    {ok, Db} = couch_db:create(DbName, [?ADMIN_USER]),
+    ok = couch_db:close(Db),
+    FooRev = create_design_doc(DbName, <<"_design/foo">>, <<"bar">>),
+    query_view(DbName, "foo", "bar"),
+    BooRev = create_design_doc(DbName, <<"_design/boo">>, <<"baz">>),
+    query_view(DbName, "boo", "baz"),
+    {DbName, {FooRev, BooRev}}.
+
+setup_with_docs() ->
+    DbName = ?tempdb(),
+    {ok, Db} = couch_db:create(DbName, [?ADMIN_USER]),
+    ok = couch_db:close(Db),
+    create_docs(DbName),
+    create_design_doc(DbName, <<"_design/foo">>, <<"bar">>),
+    DbName.
+
+teardown({DbName, _}) ->
+    teardown(DbName);
+teardown(DbName) when is_binary(DbName) ->
+    couch_server:delete(DbName, [?ADMIN_USER]),
+    ok.
+
+
+view_indexes_cleanup_test_() ->
+    {
+        "View indexes cleanup",
+        {
+            setup,
+            fun start/0, fun stop/1,
+            {
+                foreach,
+                fun setup/0, fun teardown/1,
+                [
+                    fun should_have_two_indexes_alive_before_deletion/1,
+                    fun should_cleanup_index_file_after_ddoc_deletion/1,
+                    fun should_cleanup_all_index_files/1
+                ]
+            }
+        }
+    }.
+
+view_group_db_leaks_test_() ->
+    {
+        "View group db leaks",
+        {
+            setup,
+            fun start/0, fun stop/1,
+            {
+                foreach,
+                fun setup_with_docs/0, fun teardown/1,
+                [
+                    fun couchdb_1138/1,
+                    fun couchdb_1309/1
+                ]
+            }
+        }
+    }.
+
+view_group_shutdown_test_() ->
+    {
+        "View group shutdown",
+        {
+            setup,
+            fun start/0, fun stop/1,
+            [couchdb_1283()]
+        }
+    }.
+
+
+should_not_remember_docs_in_index_after_backup_restore_test() ->
+    %% COUCHDB-640
+    start(),
+    DbName = setup_with_docs(),
+
+    ok = backup_db_file(DbName),
+    create_doc(DbName, "doc666"),
+
+    Rows0 = query_view(DbName, "foo", "bar"),
+    ?assert(has_doc("doc1", Rows0)),
+    ?assert(has_doc("doc2", Rows0)),
+    ?assert(has_doc("doc3", Rows0)),
+    ?assert(has_doc("doc666", Rows0)),
+
+    restore_backup_db_file(DbName),
+
+    Rows1 = query_view(DbName, "foo", "bar"),
+    ?assert(has_doc("doc1", Rows1)),
+    ?assert(has_doc("doc2", Rows1)),
+    ?assert(has_doc("doc3", Rows1)),
+    ?assertNot(has_doc("doc666", Rows1)),
+
+    teardown(DbName),
+    stop(whereis(couch_server_sup)).
+
+
+should_upgrade_legacy_view_files_test() ->
+    start(),
+
+    ok = couch_config:set("query_server_config", "commit_freq", "0", false),
+
+    DbName = <<"test">>,
+    DbFileName = "test.couch",
+    DbFilePath = filename:join([?FIXTURESDIR, DbFileName]),
+    OldViewName = "3b835456c235b1827e012e25666152f3.view",
+    FixtureViewFilePath = filename:join([?FIXTURESDIR, OldViewName]),
+    NewViewName = "a1c5929f912aca32f13446122cc6ce50.view",
+
+    DbDir = couch_config:get("couchdb", "database_dir"),
+    ViewDir = couch_config:get("couchdb", "view_index_dir"),
+    OldViewFilePath = filename:join([ViewDir, ".test_design", OldViewName]),
+    NewViewFilePath = filename:join([ViewDir, ".test_design", "mrview",
+                                     NewViewName]),
+
+    % cleanup
+    Files = [
+        filename:join([DbDir, DbFileName]),
+        OldViewFilePath,
+        NewViewFilePath
+    ],
+    lists:foreach(fun(File) -> file:delete(File) end, Files),
+
+    % copy old db file into db dir
+    {ok, _} = file:copy(DbFilePath, filename:join([DbDir, DbFileName])),
+
+    % copy old view file into view dir
+    ok = filelib:ensure_dir(filename:join([ViewDir, ".test_design"])),
+    {ok, _} = file:copy(FixtureViewFilePath, OldViewFilePath),
+
+    % ensure old header
+    OldHeader = read_header(OldViewFilePath),
+    ?assertMatch(#index_header{}, OldHeader),
+
+    % query view for expected results
+    Rows0 = query_view(DbName, "test", "test"),
+    ?assertEqual(2, length(Rows0)),
+
+    % ensure old file gone
+    ?assertNot(filelib:is_regular(OldViewFilePath)),
+
+    % add doc to trigger update
+    DocUrl = db_url(DbName) ++ "/boo",
+    {ok, _, _, _} = test_request:put(
+        DocUrl, [{"Content-Type", "application/json"}], <<"{\"a\":3}">>),
+
+    % query view for expected results
+    Rows1 = query_view(DbName, "test", "test"),
+    ?assertEqual(3, length(Rows1)),
+
+    % ensure new header
+    timer:sleep(2000),  % have to wait for awhile to upgrade the index
+    NewHeader = read_header(NewViewFilePath),
+    ?assertMatch(#mrheader{}, NewHeader),
+
+    teardown(DbName),
+    stop(whereis(couch_server_sup)).
+
+
+should_have_two_indexes_alive_before_deletion({DbName, _}) ->
+    view_cleanup(DbName),
+    ?_assertEqual(2, count_index_files(DbName)).
+
+should_cleanup_index_file_after_ddoc_deletion({DbName, {FooRev, _}}) ->
+    delete_design_doc(DbName, <<"_design/foo">>, FooRev),
+    view_cleanup(DbName),
+    ?_assertEqual(1, count_index_files(DbName)).
+
+should_cleanup_all_index_files({DbName, {FooRev, BooRev}})->
+    delete_design_doc(DbName, <<"_design/foo">>, FooRev),
+    delete_design_doc(DbName, <<"_design/boo">>, BooRev),
+    view_cleanup(DbName),
+    ?_assertEqual(0, count_index_files(DbName)).
+
+couchdb_1138(DbName) ->
+    ?_test(begin
+        {ok, IndexerPid} = couch_index_server:get_index(
+            couch_mrview_index, DbName, <<"_design/foo">>),
+        ?assert(is_pid(IndexerPid)),
+        ?assert(is_process_alive(IndexerPid)),
+        ?assertEqual(2, count_db_refs(DbName)),
+
+        Rows0 = query_view(DbName, "foo", "bar"),
+        ?assertEqual(3, length(Rows0)),
+        ?assertEqual(2, count_db_refs(DbName)),
+        ?assert(is_process_alive(IndexerPid)),
+
+        create_doc(DbName, "doc1000"),
+        Rows1 = query_view(DbName, "foo", "bar"),
+        ?assertEqual(4, length(Rows1)),
+        ?assertEqual(2, count_db_refs(DbName)),
+        ?assert(is_process_alive(IndexerPid)),
+
+        Ref1 = get_db_ref_counter(DbName),
+        compact_db(DbName),
+        Ref2 = get_db_ref_counter(DbName),
+        ?assertEqual(2, couch_ref_counter:count(Ref2)),
+        ?assertNotEqual(Ref2, Ref1),
+        ?assertNot(is_process_alive(Ref1)),
+        ?assert(is_process_alive(IndexerPid)),
+
+        compact_view_group(DbName, "foo"),
+        ?assertEqual(2, count_db_refs(DbName)),
+        Ref3 = get_db_ref_counter(DbName),
+        ?assertEqual(Ref3, Ref2),
+        ?assert(is_process_alive(IndexerPid)),
+
+        create_doc(DbName, "doc1001"),
+        Rows2 = query_view(DbName, "foo", "bar"),
+        ?assertEqual(5, length(Rows2)),
+        ?assertEqual(2, count_db_refs(DbName)),
+        ?assert(is_process_alive(IndexerPid))
+    end).
+
+couchdb_1309(DbName) ->
+    ?_test(begin
+        {ok, IndexerPid} = couch_index_server:get_index(
+            couch_mrview_index, DbName, <<"_design/foo">>),
+        ?assert(is_pid(IndexerPid)),
+        ?assert(is_process_alive(IndexerPid)),
+        ?assertEqual(2, count_db_refs(DbName)),
+
+        create_doc(DbName, "doc1001"),
+        Rows0 = query_view(DbName, "foo", "bar"),
+        check_rows_value(Rows0, null),
+        ?assertEqual(4, length(Rows0)),
+        ?assertEqual(2, count_db_refs(DbName)),
+        ?assert(is_process_alive(IndexerPid)),
+
+        update_design_doc(DbName,  <<"_design/foo">>, <<"bar">>),
+        {ok, NewIndexerPid} = couch_index_server:get_index(
+            couch_mrview_index, DbName, <<"_design/foo">>),
+        ?assert(is_pid(NewIndexerPid)),
+        ?assert(is_process_alive(NewIndexerPid)),
+        ?assertNotEqual(IndexerPid, NewIndexerPid),
+        ?assertEqual(2, count_db_refs(DbName)),
+
+        Rows1 = query_view(DbName, "foo", "bar", ok),
+        ?assertEqual(0, length(Rows1)),
+        Rows2 = query_view(DbName, "foo", "bar"),
+        check_rows_value(Rows2, 1),
+        ?assertEqual(4, length(Rows2)),
+
+        MonRef0 = erlang:monitor(process, IndexerPid),
+        receive
+            {'DOWN', MonRef0, _, _, _} ->
+                ok
+        after ?TIMEOUT ->
+            erlang:error(
+                {assertion_failed,
+                 [{module, ?MODULE}, {line, ?LINE},
+                  {reason, "old view group is not dead after ddoc update"}]})
+        end,
+
+        MonRef1 = erlang:monitor(process, NewIndexerPid),
+        ok = couch_server:delete(DbName, [?ADMIN_USER]),
+        receive
+            {'DOWN', MonRef1, _, _, _} ->
+                ok
+        after ?TIMEOUT ->
+            erlang:error(
+                {assertion_failed,
+                 [{module, ?MODULE}, {line, ?LINE},
+                  {reason, "new view group did not die after DB deletion"}]})
+        end
+    end).
+
+couchdb_1283() ->
+    ?_test(begin
+        ok = couch_config:set("couchdb", "max_dbs_open", "3", false),
+        ok = couch_config:set("couchdb", "delayed_commits", "false", false),
+
+        {ok, MDb1} = couch_db:create(?tempdb(), [?ADMIN_USER]),
+        DDoc = couch_doc:from_json_obj({[
+            {<<"_id">>, <<"_design/foo">>},
+            {<<"language">>, <<"javascript">>},
+            {<<"views">>, {[
+                {<<"foo">>, {[
+                    {<<"map">>, <<"function(doc) { emit(doc._id, null); }">>}
+                ]}},
+                {<<"foo2">>, {[
+                    {<<"map">>, <<"function(doc) { emit(doc._id, null); }">>}
+                ]}},
+                {<<"foo3">>, {[
+                    {<<"map">>, <<"function(doc) { emit(doc._id, null); }">>}
+                ]}},
+                {<<"foo4">>, {[
+                    {<<"map">>, <<"function(doc) { emit(doc._id, null); }">>}
+                ]}},
+                {<<"foo5">>, {[
+                    {<<"map">>, <<"function(doc) { emit(doc._id, null); }">>}
+                ]}}
+            ]}}
+        ]}),
+        {ok, _} = couch_db:update_doc(MDb1, DDoc, []),
+        ok = populate_db(MDb1, 100, 100),
+        query_view(MDb1#db.name, "foo", "foo"),
+        ok = couch_db:close(MDb1),
+
+        {ok, Db1} = couch_db:create(?tempdb(), [?ADMIN_USER]),
+        ok = couch_db:close(Db1),
+        {ok, Db2} = couch_db:create(?tempdb(), [?ADMIN_USER]),
+        ok = couch_db:close(Db2),
+        {ok, Db3} = couch_db:create(?tempdb(), [?ADMIN_USER]),
+        ok = couch_db:close(Db3),
+
+        Writer1 = spawn_writer(Db1#db.name),
+        Writer2 = spawn_writer(Db2#db.name),
+
+        ?assert(is_process_alive(Writer1)),
+        ?assert(is_process_alive(Writer2)),
+
+        ?assertEqual(ok, get_writer_status(Writer1)),
+        ?assertEqual(ok, get_writer_status(Writer2)),
+
+        {ok, MonRef} = couch_mrview:compact(MDb1#db.name, <<"_design/foo">>,
+                                            [monitor]),
+
+        Writer3 = spawn_writer(Db3#db.name),
+        ?assert(is_process_alive(Writer3)),
+        ?assertEqual({error, all_dbs_active}, get_writer_status(Writer3)),
+
+        ?assert(is_process_alive(Writer1)),
+        ?assert(is_process_alive(Writer2)),
+        ?assert(is_process_alive(Writer3)),
+
+        receive
+            {'DOWN', MonRef, process, _, Reason} ->
+                ?assertEqual(normal, Reason)
+        after ?TIMEOUT ->
+            erlang:error(
+                {assertion_failed,
+                 [{module, ?MODULE}, {line, ?LINE},
+                  {reason, "Failure compacting view group"}]})
+        end,
+
+        ?assertEqual(ok, writer_try_again(Writer3)),
+        ?assertEqual(ok, get_writer_status(Writer3)),
+
+        ?assert(is_process_alive(Writer1)),
+        ?assert(is_process_alive(Writer2)),
+        ?assert(is_process_alive(Writer3)),
+
+        ?assertEqual(ok, stop_writer(Writer1)),
+        ?assertEqual(ok, stop_writer(Writer2)),
+        ?assertEqual(ok, stop_writer(Writer3))
+    end).
+
+create_doc(DbName, DocId) when is_list(DocId) ->
+    create_doc(DbName, ?l2b(DocId));
+create_doc(DbName, DocId) when is_binary(DocId) ->
+    {ok, Db} = couch_db:open(DbName, [?ADMIN_USER]),
+    Doc666 = couch_doc:from_json_obj({[
+        {<<"_id">>, DocId},
+        {<<"value">>, 999}
+    ]}),
+    {ok, _} = couch_db:update_docs(Db, [Doc666]),
+    couch_db:ensure_full_commit(Db),
+    couch_db:close(Db).
+
+create_docs(DbName) ->
+    {ok, Db} = couch_db:open(DbName, [?ADMIN_USER]),
+    Doc1 = couch_doc:from_json_obj({[
+        {<<"_id">>, <<"doc1">>},
+        {<<"value">>, 1}
+
+    ]}),
+    Doc2 = couch_doc:from_json_obj({[
+        {<<"_id">>, <<"doc2">>},
+        {<<"value">>, 2}
+
+    ]}),
+    Doc3 = couch_doc:from_json_obj({[
+        {<<"_id">>, <<"doc3">>},
+        {<<"value">>, 3}
+
+    ]}),
+    {ok, _} = couch_db:update_docs(Db, [Doc1, Doc2, Doc3]),
+    couch_db:ensure_full_commit(Db),
+    couch_db:close(Db).
+
+populate_db(Db, BatchSize, N) when N > 0 ->
+    Docs = lists:map(
+        fun(_) ->
+            couch_doc:from_json_obj({[
+                {<<"_id">>, couch_uuids:new()},
+                {<<"value">>, base64:encode(crypto:rand_bytes(1000))}
+            ]})
+        end,
+        lists:seq(1, BatchSize)),
+    {ok, _} = couch_db:update_docs(Db, Docs, []),
+    populate_db(Db, BatchSize, N - length(Docs));
+populate_db(_Db, _, _) ->
+    ok.
+
+create_design_doc(DbName, DDName, ViewName) ->
+    {ok, Db} = couch_db:open(DbName, [?ADMIN_USER]),
+    DDoc = couch_doc:from_json_obj({[
+        {<<"_id">>, DDName},
+        {<<"language">>, <<"javascript">>},
+        {<<"views">>, {[
+            {ViewName, {[
+                {<<"map">>, <<"function(doc) { emit(doc.value, null); }">>}
+            ]}}
+        ]}}
+    ]}),
+    {ok, Rev} = couch_db:update_doc(Db, DDoc, []),
+    couch_db:ensure_full_commit(Db),
+    couch_db:close(Db),
+    Rev.
+
+update_design_doc(DbName, DDName, ViewName) ->
+    {ok, Db} = couch_db:open(DbName, [?ADMIN_USER]),
+    {ok, Doc} = couch_db:open_doc(Db, DDName, [?ADMIN_USER]),
+    {Props} = couch_doc:to_json_obj(Doc, []),
+    Rev = couch_util:get_value(<<"_rev">>, Props),
+    DDoc = couch_doc:from_json_obj({[
+        {<<"_id">>, DDName},
+        {<<"_rev">>, Rev},
+        {<<"language">>, <<"javascript">>},
+        {<<"views">>, {[
+            {ViewName, {[
+                {<<"map">>, <<"function(doc) { emit(doc.value, 1); }">>}
+            ]}}
+        ]}}
+    ]}),
+    {ok, NewRev} = couch_db:update_doc(Db, DDoc, [?ADMIN_USER]),
+    couch_db:ensure_full_commit(Db),
+    couch_db:close(Db),
+    NewRev.
+
+delete_design_doc(DbName, DDName, Rev) ->
+    {ok, Db} = couch_db:open(DbName, [?ADMIN_USER]),
+    DDoc = couch_doc:from_json_obj({[
+        {<<"_id">>, DDName},
+        {<<"_rev">>, couch_doc:rev_to_str(Rev)},
+        {<<"_deleted">>, true}
+    ]}),
+    {ok, _} = couch_db:update_doc(Db, DDoc, [Rev]),
+    couch_db:close(Db).
+
+db_url(DbName) ->
+    Addr = couch_config:get("httpd", "bind_address", "127.0.0.1"),
+    Port = integer_to_list(mochiweb_socket_server:get(couch_httpd, port)),
+    "http://" ++ Addr ++ ":" ++ Port ++ "/" ++ ?b2l(DbName).
+
+query_view(DbName, DDoc, View) ->
+    query_view(DbName, DDoc, View, false).
+
+query_view(DbName, DDoc, View, Stale) ->
+    {ok, Code, _Headers, Body} = test_request:get(
+        db_url(DbName) ++ "/_design/" ++ DDoc ++ "/_view/" ++ View
+        ++ case Stale of
+               false -> [];
+               _ -> "?stale=" ++ atom_to_list(Stale)
+           end),
+    ?assertEqual(200, Code),
+    {Props} = ejson:decode(Body),
+    couch_util:get_value(<<"rows">>, Props, []).
+
+check_rows_value(Rows, Value) ->
+    lists:foreach(
+        fun({Row}) ->
+            ?assertEqual(Value, couch_util:get_value(<<"value">>, Row))
+        end, Rows).
+
+view_cleanup(DbName) ->
+    {ok, Db} = couch_db:open(DbName, [?ADMIN_USER]),
+    couch_mrview:cleanup(Db),
+    couch_db:close(Db).
+
+get_db_ref_counter(DbName) ->
+    {ok, #db{fd_ref_counter = Ref} = Db} = couch_db:open_int(DbName, []),
+    ok = couch_db:close(Db),
+    Ref.
+
+count_db_refs(DbName) ->
+    Ref = get_db_ref_counter(DbName),
+    % have to sleep a bit to let couchdb cleanup all refs and leave only
+    % active ones. otherwise the related tests will randomly fail due to
+    % count number mismatch
+    timer:sleep(200),
+    couch_ref_counter:count(Ref).
+
+count_index_files(DbName) ->
+    % call server to fetch the index files
+    RootDir = couch_config:get("couchdb", "view_index_dir"),
+    length(filelib:wildcard(RootDir ++ "/." ++
+        binary_to_list(DbName) ++ "_design"++"/mrview/*")).
+
+has_doc(DocId1, Rows) ->
+    DocId = iolist_to_binary(DocId1),
+    lists:any(fun({R}) -> lists:member({<<"id">>, DocId}, R) end, Rows).
+
+backup_db_file(DbName) ->
+    DbDir = couch_config:get("couchdb", "database_dir"),
+    DbFile = filename:join([DbDir, ?b2l(DbName) ++ ".couch"]),
+    {ok, _} = file:copy(DbFile, DbFile ++ ".backup"),
+    ok.
+
+restore_backup_db_file(DbName) ->
+    DbDir = couch_config:get("couchdb", "database_dir"),
+    stop(whereis(couch_server_sup)),
+    DbFile = filename:join([DbDir, ?b2l(DbName) ++ ".couch"]),
+    ok = file:delete(DbFile),
+    ok = file:rename(DbFile ++ ".backup", DbFile),
+    start(),
+    ok.
+
+compact_db(DbName) ->
+    {ok, Db} = couch_db:open_int(DbName, []),
+    {ok, _} = couch_db:start_compact(Db),
+    ok = couch_db:close(Db),
+    wait_db_compact_done(DbName, 10).
+
+wait_db_compact_done(_DbName, 0) ->
+    erlang:error({assertion_failed,
+                  [{module, ?MODULE},
+                   {line, ?LINE},
+                   {reason, "DB compaction failed to finish"}]});
+wait_db_compact_done(DbName, N) ->
+    {ok, Db} = couch_db:open_int(DbName, []),
+    ok = couch_db:close(Db),
+    case is_pid(Db#db.compactor_pid) of
+    false ->
+        ok;
+    true ->
+        ok = timer:sleep(?DELAY),
+        wait_db_compact_done(DbName, N - 1)
+    end.
+
+compact_view_group(DbName, DDocId) when is_list(DDocId) ->
+    compact_view_group(DbName, ?l2b("_design/" ++ DDocId));
+compact_view_group(DbName, DDocId) when is_binary(DDocId) ->
+    ok = couch_mrview:compact(DbName, DDocId),
+    wait_view_compact_done(DbName, DDocId, 10).
+
+wait_view_compact_done(_DbName, _DDocId, 0) ->
+    erlang:error({assertion_failed,
+                  [{module, ?MODULE},
+                   {line, ?LINE},
+                   {reason, "DB compaction failed to finish"}]});
+wait_view_compact_done(DbName, DDocId, N) ->
+    {ok, Code, _Headers, Body} = test_request:get(
+        db_url(DbName) ++ "/" ++ ?b2l(DDocId) ++ "/_info"),
+    ?assertEqual(200, Code),
+    {Info} = ejson:decode(Body),
+    {IndexInfo} = couch_util:get_value(<<"view_index">>, Info),
+    CompactRunning = couch_util:get_value(<<"compact_running">>, IndexInfo),
+    case CompactRunning of
+        false ->
+            ok;
+        true ->
+            ok = timer:sleep(?DELAY),
+            wait_view_compact_done(DbName, DDocId, N - 1)
+    end.
+
+spawn_writer(DbName) ->
+    Parent = self(),
+    spawn(fun() ->
+        process_flag(priority, high),
+        writer_loop(DbName, Parent)
+    end).
+
+get_writer_status(Writer) ->
+    Ref = make_ref(),
+    Writer ! {get_status, Ref},
+    receive
+        {db_open, Ref} ->
+            ok;
+        {db_open_error, Error, Ref} ->
+            Error
+    after ?TIMEOUT ->
+        timeout
+    end.
+
+writer_try_again(Writer) ->
+    Ref = make_ref(),
+    Writer ! {try_again, Ref},
+    receive
+        {ok, Ref} ->
+            ok
+    after ?TIMEOUT ->
+        timeout
+    end.
+
+stop_writer(Writer) ->
+    Ref = make_ref(),
+    Writer ! {stop, Ref},
+    receive
+        {ok, Ref} ->
+            ok
+    after ?TIMEOUT ->
+        erlang:error({assertion_failed,
+                      [{module, ?MODULE},
+                       {line, ?LINE},
+                       {reason, "Timeout on stopping process"}]})
+    end.
+
+writer_loop(DbName, Parent) ->
+    case couch_db:open_int(DbName, []) of
+        {ok, Db} ->
+            writer_loop_1(Db, Parent);
+        Error ->
+            writer_loop_2(DbName, Parent, Error)
+    end.
+
+writer_loop_1(Db, Parent) ->
+    receive
+        {get_status, Ref} ->
+            Parent ! {db_open, Ref},
+            writer_loop_1(Db, Parent);
+        {stop, Ref} ->
+            ok = couch_db:close(Db),
+            Parent ! {ok, Ref}
+    end.
+
+writer_loop_2(DbName, Parent, Error) ->
+    receive
+        {get_status, Ref} ->
+            Parent ! {db_open_error, Error, Ref},
+            writer_loop_2(DbName, Parent, Error);
+        {try_again, Ref} ->
+            Parent ! {ok, Ref},
+            writer_loop(DbName, Parent)
+    end.
+
+read_header(File) ->
+    {ok, Fd} = couch_file:open(File),
+    {ok, {_Sig, Header}} = couch_file:read_header(Fd),
+    couch_file:close(Fd),
+    Header.

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/3b835456c235b1827e012e25666152f3.view
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diff --git a/test/fixtures/3b835456c235b1827e012e25666152f3.view b/test/fixtures/3b835456c235b1827e012e25666152f3.view
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http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/couch_config_tests_1.ini
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diff --git a/test/fixtures/couch_config_tests_1.ini b/test/fixtures/couch_config_tests_1.ini
new file mode 100644
index 0000000..55451da
--- /dev/null
+++ b/test/fixtures/couch_config_tests_1.ini
@@ -0,0 +1,22 @@
+; Licensed to the Apache Software Foundation (ASF) under one
+; or more contributor license agreements.  See the NOTICE file
+; distributed with this work for additional information
+; regarding copyright ownership.  The ASF licenses this file
+; to you under the Apache License, Version 2.0 (the
+; "License"); you may not use this file except in compliance
+; with the License.  You may obtain a copy of the License at
+; 
+;   http://www.apache.org/licenses/LICENSE-2.0
+;
+; Unless required by applicable law or agreed to in writing,
+; software distributed under the License is distributed on an
+; "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+; KIND, either express or implied.  See the License for the
+; specific language governing permissions and limitations
+; under the License.
+
+[couchdb]
+max_dbs_open=10
+
+[httpd]
+port=4895

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/couch_config_tests_2.ini
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diff --git a/test/fixtures/couch_config_tests_2.ini b/test/fixtures/couch_config_tests_2.ini
new file mode 100644
index 0000000..5f46357
--- /dev/null
+++ b/test/fixtures/couch_config_tests_2.ini
@@ -0,0 +1,22 @@
+; Licensed to the Apache Software Foundation (ASF) under one
+; or more contributor license agreements.  See the NOTICE file
+; distributed with this work for additional information
+; regarding copyright ownership.  The ASF licenses this file
+; to you under the Apache License, Version 2.0 (the
+; "License"); you may not use this file except in compliance
+; with the License.  You may obtain a copy of the License at
+; 
+;   http://www.apache.org/licenses/LICENSE-2.0
+;
+; Unless required by applicable law or agreed to in writing,
+; software distributed under the License is distributed on an
+; "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+; KIND, either express or implied.  See the License for the
+; specific language governing permissions and limitations
+; under the License.
+
+[httpd]
+port = 80
+
+[fizbang]
+unicode = normalized

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/couch_stats_aggregates.cfg
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diff --git a/test/fixtures/couch_stats_aggregates.cfg b/test/fixtures/couch_stats_aggregates.cfg
new file mode 100644
index 0000000..30e475d
--- /dev/null
+++ b/test/fixtures/couch_stats_aggregates.cfg
@@ -0,0 +1,19 @@
+% Licensed to the Apache Software Foundation (ASF) under one
+% or more contributor license agreements.  See the NOTICE file
+% distributed with this work for additional information
+% regarding copyright ownership.  The ASF licenses this file
+% to you under the Apache License, Version 2.0 (the
+% "License"); you may not use this file except in compliance
+% with the License.  You may obtain a copy of the License at
+% 
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing,
+% software distributed under the License is distributed on an
+% "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+% KIND, either express or implied.  See the License for the
+% specific language governing permissions and limitations
+% under the License.
+
+{testing, stuff, "yay description"}.
+{number, '11', "randomosity"}.

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/couch_stats_aggregates.ini
----------------------------------------------------------------------
diff --git a/test/fixtures/couch_stats_aggregates.ini b/test/fixtures/couch_stats_aggregates.ini
new file mode 100644
index 0000000..cc5cd21
--- /dev/null
+++ b/test/fixtures/couch_stats_aggregates.ini
@@ -0,0 +1,20 @@
+; Licensed to the Apache Software Foundation (ASF) under one
+; or more contributor license agreements.  See the NOTICE file
+; distributed with this work for additional information
+; regarding copyright ownership.  The ASF licenses this file
+; to you under the Apache License, Version 2.0 (the
+; "License"); you may not use this file except in compliance
+; with the License.  You may obtain a copy of the License at
+; 
+;   http://www.apache.org/licenses/LICENSE-2.0
+;
+; Unless required by applicable law or agreed to in writing,
+; software distributed under the License is distributed on an
+; "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+; KIND, either express or implied.  See the License for the
+; specific language governing permissions and limitations
+; under the License.
+
+[stats]
+rate = 10000000 ; We call collect_sample in testing
+samples = [0, 1]

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/logo.png
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diff --git a/test/fixtures/logo.png b/test/fixtures/logo.png
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http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/os_daemon_bad_perm.sh
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diff --git a/test/fixtures/os_daemon_bad_perm.sh b/test/fixtures/os_daemon_bad_perm.sh
new file mode 100644
index 0000000..345c8b4
--- /dev/null
+++ b/test/fixtures/os_daemon_bad_perm.sh
@@ -0,0 +1,17 @@
+#!/bin/sh -e
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+# 
+# Please do not make this file executable as that's the error being tested.
+
+sleep 5

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/os_daemon_can_reboot.sh
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diff --git a/test/fixtures/os_daemon_can_reboot.sh b/test/fixtures/os_daemon_can_reboot.sh
new file mode 100755
index 0000000..5bc10e8
--- /dev/null
+++ b/test/fixtures/os_daemon_can_reboot.sh
@@ -0,0 +1,15 @@
+#!/bin/sh -e
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+sleep 2

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/os_daemon_configer.escript
----------------------------------------------------------------------
diff --git a/test/fixtures/os_daemon_configer.escript b/test/fixtures/os_daemon_configer.escript
new file mode 100755
index 0000000..d437423
--- /dev/null
+++ b/test/fixtures/os_daemon_configer.escript
@@ -0,0 +1,101 @@
+#! /usr/bin/env escript
+
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-include("../couch_eunit.hrl").
+
+
+read() ->
+    case io:get_line('') of
+        eof ->
+            stop;
+        Data ->
+            ejson:decode(Data)
+    end.
+
+write(Mesg) ->
+    Data = iolist_to_binary(ejson:encode(Mesg)),
+    io:format(binary_to_list(Data) ++ "\n", []).
+
+get_cfg(Section) ->
+    write([<<"get">>, Section]),
+    read().
+
+get_cfg(Section, Name) ->
+    write([<<"get">>, Section, Name]),
+    read().
+
+log(Mesg) ->
+    write([<<"log">>, Mesg]).
+
+log(Mesg, Level) ->
+    write([<<"log">>, Mesg, {[{<<"level">>, Level}]}]).
+
+test_get_cfg1() ->
+    Path = list_to_binary(?FILE),
+    FileName = list_to_binary(filename:basename(?FILE)),
+    {[{FileName, Path}]} = get_cfg(<<"os_daemons">>).
+
+test_get_cfg2() ->
+    Path = list_to_binary(?FILE),
+    FileName = list_to_binary(filename:basename(?FILE)),
+    Path = get_cfg(<<"os_daemons">>, FileName),
+    <<"sequential">> = get_cfg(<<"uuids">>, <<"algorithm">>).
+
+
+test_get_unknown_cfg() ->
+    {[]} = get_cfg(<<"aal;3p4">>),
+    null = get_cfg(<<"aal;3p4">>, <<"313234kjhsdfl">>).
+
+test_log() ->
+    log(<<"foobar!">>),
+    log(<<"some stuff!">>, <<"debug">>),
+    log(2),
+    log(true),
+    write([<<"log">>, <<"stuff">>, 2]),
+    write([<<"log">>, 3, null]),
+    write([<<"log">>, [1, 2], {[{<<"level">>, <<"debug">>}]}]),
+    write([<<"log">>, <<"true">>, {[]}]).
+
+do_tests() ->
+    test_get_cfg1(),
+    test_get_cfg2(),
+    test_get_unknown_cfg(),
+    test_log(),
+    loop(io:read("")).
+
+loop({ok, _}) ->
+    loop(io:read(""));
+loop(eof) ->
+    init:stop();
+loop({error, _Reason}) ->
+    init:stop().
+
+main([]) ->
+    init_code_path(),
+    couch_config:start_link(?CONFIG_CHAIN),
+    couch_drv:start_link(),
+    do_tests().
+
+init_code_path() ->
+    Paths = [
+        "couchdb",
+        "ejson",
+        "erlang-oauth",
+        "ibrowse",
+        "mochiweb",
+        "snappy"
+    ],
+    lists:foreach(fun(Name) ->
+        code:add_patha(filename:join([?BUILDDIR, "src", Name]))
+    end, Paths).

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/os_daemon_die_on_boot.sh
----------------------------------------------------------------------
diff --git a/test/fixtures/os_daemon_die_on_boot.sh b/test/fixtures/os_daemon_die_on_boot.sh
new file mode 100755
index 0000000..256ee79
--- /dev/null
+++ b/test/fixtures/os_daemon_die_on_boot.sh
@@ -0,0 +1,15 @@
+#!/bin/sh -e
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+exit 1

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/os_daemon_die_quickly.sh
----------------------------------------------------------------------
diff --git a/test/fixtures/os_daemon_die_quickly.sh b/test/fixtures/os_daemon_die_quickly.sh
new file mode 100755
index 0000000..f5a1368
--- /dev/null
+++ b/test/fixtures/os_daemon_die_quickly.sh
@@ -0,0 +1,15 @@
+#!/bin/sh -e
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+sleep 1

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/os_daemon_looper.escript
----------------------------------------------------------------------
diff --git a/test/fixtures/os_daemon_looper.escript b/test/fixtures/os_daemon_looper.escript
new file mode 100755
index 0000000..73974e9
--- /dev/null
+++ b/test/fixtures/os_daemon_looper.escript
@@ -0,0 +1,26 @@
+#! /usr/bin/env escript
+
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+loop() ->
+    loop(io:read("")).
+
+loop({ok, _}) ->
+    loop(io:read(""));
+loop(eof) ->
+    stop;
+loop({error, Reason}) ->
+    throw({error, Reason}).
+
+main([]) ->
+    loop().

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/fixtures/test.couch
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diff --git a/test/fixtures/test.couch b/test/fixtures/test.couch
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http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/json_stream_parse_tests.erl
----------------------------------------------------------------------
diff --git a/test/json_stream_parse_tests.erl b/test/json_stream_parse_tests.erl
new file mode 100644
index 0000000..92303b6
--- /dev/null
+++ b/test/json_stream_parse_tests.erl
@@ -0,0 +1,151 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-module(json_stream_parse_tests).
+
+-include("couch_eunit.hrl").
+
+-define(CASES,
+    [
+        {1, "1", "integer numeric literial"},
+        {3.1416, "3.14160", "float numeric literal"},  % text representation may truncate, trail zeroes
+        {-1, "-1", "negative integer numeric literal"},
+        {-3.1416, "-3.14160", "negative float numeric literal"},
+        {12.0e10, "1.20000e+11", "float literal in scientific notation"},
+        {1.234E+10, "1.23400e+10", "another float literal in scientific notation"},
+        {-1.234E-10, "-1.23400e-10", "negative float literal in scientific notation"},
+        {10.0, "1.0e+01", "yet another float literal in scientific notation"},
+        {123.456, "1.23456E+2", "yet another float literal in scientific notation"},
+        {10.0, "1e1", "yet another float literal in scientific notation"},
+        {<<"foo">>, "\"foo\"", "string literal"},
+        {<<"foo", 5, "bar">>, "\"foo\\u0005bar\"", "string literal with \\u0005"},
+        {<<"">>, "\"\"", "empty string literal"},
+        {<<"\n\n\n">>, "\"\\n\\n\\n\"", "only new lines literal"},
+        {<<"\" \b\f\r\n\t\"">>, "\"\\\" \\b\\f\\r\\n\\t\\\"\"",
+            "only white spaces string literal"},
+        {null, "null", "null literal"},
+        {true, "true", "true literal"},
+        {false, "false", "false literal"},
+        {<<"null">>, "\"null\"", "null string literal"},
+        {<<"true">>, "\"true\"", "true string literal"},
+        {<<"false">>, "\"false\"", "false string literal"},
+        {{[]}, "{}", "empty object literal"},
+        {{[{<<"foo">>, <<"bar">>}]}, "{\"foo\":\"bar\"}",
+            "simple object literal"},
+        {{[{<<"foo">>, <<"bar">>}, {<<"baz">>, 123}]},
+            "{\"foo\":\"bar\",\"baz\":123}", "another simple object literal"},
+        {[], "[]", "empty array literal"},
+        {[[]], "[[]]", "empty array literal inside a single element array literal"},
+        {[1, <<"foo">>], "[1,\"foo\"]", "simple non-empty array literal"},
+        {[1199344435545.0, 1], "[1199344435545.0,1]",
+             "another simple non-empty array literal"},
+        {[false, true, 321, null], "[false, true, 321, null]", "array of literals"},
+        {{[{<<"foo">>, [123]}]}, "{\"foo\":[123]}",
+             "object literal with an array valued property"},
+        {{[{<<"foo">>, {[{<<"bar">>, true}]}}]},
+            "{\"foo\":{\"bar\":true}}", "nested object literal"},
+        {{[{<<"foo">>, []}, {<<"bar">>, {[{<<"baz">>, true}]}},
+                {<<"alice">>, <<"bob">>}]},
+            "{\"foo\":[],\"bar\":{\"baz\":true},\"alice\":\"bob\"}",
+            "complex object literal"},
+        {[-123, <<"foo">>, {[{<<"bar">>, []}]}, null],
+            "[-123,\"foo\",{\"bar\":[]},null]",
+            "complex array literal"}
+    ]
+).
+
+
+raw_json_input_test_() ->
+    Tests = lists:map(
+        fun({EJson, JsonString, Desc}) ->
+            {Desc,
+             ?_assert(equiv(EJson, json_stream_parse:to_ejson(JsonString)))}
+        end, ?CASES),
+    {"Tests with raw JSON string as the input", Tests}.
+
+one_byte_data_fun_test_() ->
+    Tests = lists:map(
+        fun({EJson, JsonString, Desc}) ->
+            DataFun = fun() -> single_byte_data_fun(JsonString) end,
+            {Desc,
+             ?_assert(equiv(EJson, json_stream_parse:to_ejson(DataFun)))}
+        end, ?CASES),
+    {"Tests with a 1 byte output data function as the input", Tests}.
+
+test_multiple_bytes_data_fun_test_() ->
+    Tests = lists:map(
+        fun({EJson, JsonString, Desc}) ->
+            DataFun = fun() -> multiple_bytes_data_fun(JsonString) end,
+            {Desc,
+             ?_assert(equiv(EJson, json_stream_parse:to_ejson(DataFun)))}
+        end, ?CASES),
+    {"Tests with a multiple bytes output data function as the input", Tests}.
+
+
+%% Test for equivalence of Erlang terms.
+%% Due to arbitrary order of construction, equivalent objects might
+%% compare unequal as erlang terms, so we need to carefully recurse
+%% through aggregates (tuples and objects).
+equiv({Props1}, {Props2}) ->
+    equiv_object(Props1, Props2);
+equiv(L1, L2) when is_list(L1), is_list(L2) ->
+    equiv_list(L1, L2);
+equiv(N1, N2) when is_number(N1), is_number(N2) ->
+    N1 == N2;
+equiv(B1, B2) when is_binary(B1), is_binary(B2) ->
+    B1 == B2;
+equiv(true, true) ->
+    true;
+equiv(false, false) ->
+    true;
+equiv(null, null) ->
+    true.
+
+%% Object representation and traversal order is unknown.
+%% Use the sledgehammer and sort property lists.
+equiv_object(Props1, Props2) ->
+    L1 = lists:keysort(1, Props1),
+    L2 = lists:keysort(1, Props2),
+    Pairs = lists:zip(L1, L2),
+    true = lists:all(
+        fun({{K1, V1}, {K2, V2}}) ->
+            equiv(K1, K2) andalso equiv(V1, V2)
+        end,
+        Pairs).
+
+%% Recursively compare tuple elements for equivalence.
+equiv_list([], []) ->
+    true;
+equiv_list([V1 | L1], [V2 | L2]) ->
+    equiv(V1, V2) andalso equiv_list(L1, L2).
+
+single_byte_data_fun([]) ->
+    done;
+single_byte_data_fun([H | T]) ->
+    {<<H>>, fun() -> single_byte_data_fun(T) end}.
+
+multiple_bytes_data_fun([]) ->
+    done;
+multiple_bytes_data_fun(L) ->
+    N = crypto:rand_uniform(0, 7),
+    {Part, Rest} = split(L, N),
+    {list_to_binary(Part), fun() -> multiple_bytes_data_fun(Rest) end}.
+
+split(L, N) when length(L) =< N ->
+    {L, []};
+split(L, N) ->
+    take(N, L, []).
+
+take(0, L, Acc) ->
+    {lists:reverse(Acc), L};
+take(N, [H|L], Acc) ->
+    take(N - 1, L, [H | Acc]).

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/test_request.erl
----------------------------------------------------------------------
diff --git a/test/test_request.erl b/test/test_request.erl
new file mode 100644
index 0000000..68e4956
--- /dev/null
+++ b/test/test_request.erl
@@ -0,0 +1,75 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-module(test_request).
+
+-export([get/1, get/2, get/3]).
+-export([put/2, put/3]).
+-export([options/1, options/2, options/3]).
+-export([request/3, request/4]).
+
+get(Url) ->
+    request(get, Url, []).
+
+get(Url, Headers) ->
+    request(get, Url, Headers).
+get(Url, Headers, Opts) ->
+    request(get, Url, Headers, [], Opts).
+
+
+put(Url, Body) ->
+    request(put, Url, [], Body).
+
+put(Url, Headers, Body) ->
+    request(put, Url, Headers, Body).
+
+
+options(Url) ->
+    request(options, Url, []).
+
+options(Url, Headers) ->
+    request(options, Url, Headers).
+
+options(Url, Headers, Opts) ->
+    request(options, Url, Headers, [], Opts).
+
+
+request(Method, Url, Headers) ->
+    request(Method, Url, Headers, []).
+
+request(Method, Url, Headers, Body) ->
+    request(Method, Url, Headers, Body, [], 3).
+
+request(Method, Url, Headers, Body, Opts) ->
+    request(Method, Url, Headers, Body, Opts, 3).
+
+request(_Method, _Url, _Headers, _Body, _Opts, 0) ->
+    {error, request_failed};
+request(Method, Url, Headers, Body, Opts, N) ->
+    case code:is_loaded(ibrowse) of
+        false ->
+            {ok, _} = ibrowse:start();
+        _ ->
+            ok
+    end,
+    case ibrowse:send_req(Url, Headers, Method, Body, Opts) of
+        {ok, Code0, RespHeaders, RespBody0} ->
+            Code = list_to_integer(Code0),
+            RespBody = iolist_to_binary(RespBody0),
+            {ok, Code, RespHeaders, RespBody};
+        {error, {'EXIT', {normal, _}}} ->
+            % Connection closed right after a successful request that
+            % used the same connection.
+            request(Method, Url, Headers, Body, N - 1);
+        Error ->
+            Error
+    end.

http://git-wip-us.apache.org/repos/asf/couchdb-couch/blob/dfad673e/test/test_web.erl
----------------------------------------------------------------------
diff --git a/test/test_web.erl b/test/test_web.erl
new file mode 100644
index 0000000..1de2cd1
--- /dev/null
+++ b/test/test_web.erl
@@ -0,0 +1,112 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-module(test_web).
+-behaviour(gen_server).
+
+-include("couch_eunit.hrl").
+
+-export([start_link/0, stop/0, loop/1, get_port/0, set_assert/1, check_last/0]).
+-export([init/1, terminate/2, code_change/3]).
+-export([handle_call/3, handle_cast/2, handle_info/2]).
+
+-define(SERVER, test_web_server).
+-define(HANDLER, test_web_handler).
+-define(DELAY, 500).
+
+start_link() ->
+    gen_server:start({local, ?HANDLER}, ?MODULE, [], []),
+    mochiweb_http:start([
+        {name, ?SERVER},
+        {loop, {?MODULE, loop}},
+        {port, 0}
+    ]).
+
+loop(Req) ->
+    %?debugFmt("Handling request: ~p", [Req]),
+    case gen_server:call(?HANDLER, {check_request, Req}) of
+        {ok, RespInfo} ->
+            {ok, Req:respond(RespInfo)};
+        {raw, {Status, Headers, BodyChunks}} ->
+            Resp = Req:start_response({Status, Headers}),
+            lists:foreach(fun(C) -> Resp:send(C) end, BodyChunks),
+            erlang:put(mochiweb_request_force_close, true),
+            {ok, Resp};
+        {chunked, {Status, Headers, BodyChunks}} ->
+            Resp = Req:respond({Status, Headers, chunked}),
+            timer:sleep(?DELAY),
+            lists:foreach(fun(C) -> Resp:write_chunk(C) end, BodyChunks),
+            Resp:write_chunk([]),
+            {ok, Resp};
+        {error, Reason} ->
+            ?debugFmt("Error: ~p", [Reason]),
+            Body = lists:flatten(io_lib:format("Error: ~p", [Reason])),
+            {ok, Req:respond({200, [], Body})}
+    end.
+
+get_port() ->
+    mochiweb_socket_server:get(?SERVER, port).
+
+set_assert(Fun) ->
+    ?assertEqual(ok, gen_server:call(?HANDLER, {set_assert, Fun})).
+
+check_last() ->
+    gen_server:call(?HANDLER, last_status).
+
+init(_) ->
+    {ok, nil}.
+
+terminate(_Reason, _State) ->
+    ok.
+
+stop() ->
+    gen_server:cast(?SERVER, stop).
+
+
+handle_call({check_request, Req}, _From, State) when is_function(State, 1) ->
+    Resp2 = case (catch State(Req)) of
+        {ok, Resp} ->
+            {reply, {ok, Resp}, was_ok};
+        {raw, Resp} ->
+            {reply, {raw, Resp}, was_ok};
+        {chunked, Resp} ->
+            {reply, {chunked, Resp}, was_ok};
+        Error ->
+            {reply, {error, Error}, not_ok}
+    end,
+    Req:cleanup(),
+    Resp2;
+handle_call({check_request, _Req}, _From, _State) ->
+    {reply, {error, no_assert_function}, not_ok};
+handle_call(last_status, _From, State) when is_atom(State) ->
+    {reply, State, nil};
+handle_call(last_status, _From, State) ->
+    {reply, {error, not_checked}, State};
+handle_call({set_assert, Fun}, _From, nil) ->
+    {reply, ok, Fun};
+handle_call({set_assert, _}, _From, State) ->
+    {reply, {error, assert_function_set}, State};
+handle_call(Msg, _From, State) ->
+    {reply, {ignored, Msg}, State}.
+
+handle_cast(stop, State) ->
+    {stop, normal, State};
+handle_cast(Msg, State) ->
+    ?debugFmt("Ignoring cast message: ~p", [Msg]),
+    {noreply, State}.
+
+handle_info(Msg, State) ->
+    ?debugFmt("Ignoring info message: ~p", [Msg]),
+    {noreply, State}.
+
+code_change(_OldVsn, State, _Extra) ->
+    {ok, State}.