[3/4] mesos git commit: Added a test for converting JSON arrays to Resources.

[mp...@apache.org]

Added a test for converting JSON arrays to Resources.

Review: https://reviews.apache.org/r/37830


Project: http://git-wip-us.apache.org/repos/asf/mesos/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/d4008e1b
Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/d4008e1b
Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/d4008e1b

Branch: refs/heads/master
Commit: d4008e1b24f10112820ad529bf2d752daf40036b
Parents: 6fc4d0f
Author: Alexander Rukletsov <ru...@gmail.com>
Authored: Tue Sep 15 03:03:07 2015 -0500
Committer: Michael Park <mp...@apache.org>
Committed: Tue Sep 15 03:24:28 2015 -0500

----------------------------------------------------------------------
 src/tests/resources_tests.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/mesos/blob/d4008e1b/src/tests/resources_tests.cpp
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diff --git a/src/tests/resources_tests.cpp b/src/tests/resources_tests.cpp
index 2ae93a9..0318885 100644
--- a/src/tests/resources_tests.cpp
+++ b/src/tests/resources_tests.cpp
@@ -24,6 +24,8 @@
 
 #include <stout/bytes.hpp>
 #include <stout/gtest.hpp>
+#include <stout/json.hpp>
+#include <stout/protobuf.hpp>
 
 #include "master/master.hpp"
 
@@ -37,6 +39,8 @@ using std::pair;
 using std::set;
 using std::string;
 
+using google::protobuf::RepeatedPtrField;
+
 namespace mesos {
 namespace internal {
 namespace tests {
@@ -142,6 +146,26 @@ TEST(ResourcesTest, ParseError)
 }
 
 
+TEST(ResourcesTest, ParsingFromJSON)
+{
+  Resources resources = Resources::parse("cpus:2;mem:3").get();
+
+  // Convert to an array of JSON objects.
+  JSON::Array array;
+  foreach (const Resource& resource, resources) {
+    JSON::Object object = JSON::Protobuf(resource);
+    array.values.push_back(object);
+  }
+
+  // Parse JSON array into a collection of Resource messages and convert them
+  // into Resources object.
+  auto parse = ::protobuf::parse<RepeatedPtrField<Resource>>(array);
+  ASSERT_SOME(parse);
+
+  EXPECT_EQ(resources, Resources(parse.get()));
+}
+
+
 TEST(ResourcesTest, Resources)
 {
   Resources r = Resources::parse(