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Posted to commits@thrift.apache.org by kc...@apache.org on 2008/07/19 00:03:48 UTC
svn commit: r678059 - in /incubator/thrift/trunk/lib/rb:
lib/thrift/struct.rb lib/thrift/types.rb spec/struct_spec.rb
spec/types_spec.rb
Author: kclark
Date: Fri Jul 18 15:03:48 2008
New Revision: 678059
URL: http://svn.apache.org/viewvc?rev=678059&view=rev
Log:
rb: Display field name in type-checking error [THRIFT-78]
Author: Kevin Ballard <ke...@rapleaf.com>
Modified:
incubator/thrift/trunk/lib/rb/lib/thrift/struct.rb
incubator/thrift/trunk/lib/rb/lib/thrift/types.rb
incubator/thrift/trunk/lib/rb/spec/struct_spec.rb
incubator/thrift/trunk/lib/rb/spec/types_spec.rb
Modified: incubator/thrift/trunk/lib/rb/lib/thrift/struct.rb
URL: http://svn.apache.org/viewvc/incubator/thrift/trunk/lib/rb/lib/thrift/struct.rb?rev=678059&r1=678058&r2=678059&view=diff
==============================================================================
--- incubator/thrift/trunk/lib/rb/lib/thrift/struct.rb (original)
+++ incubator/thrift/trunk/lib/rb/lib/thrift/struct.rb Fri Jul 18 15:03:48 2008
@@ -6,7 +6,7 @@
def initialize(d={})
each_field do |fid, type, name, default|
value = d.delete(name.to_s) { d.delete(name.to_sym) { default.dup rescue default } }
- Thrift.check_type(value, type) if Thrift.type_checking
+ Thrift.check_type(value, type, name) if Thrift.type_checking
instance_variable_set("@#{name}", value)
end
raise Exception, "Unknown keys given to #{self.class}.new: #{d.keys.join(", ")}" unless d.empty?
@@ -72,7 +72,7 @@
fields.each do |field|
klass.send :attr_reader, field
klass.send :define_method, "#{field}=" do |value|
- Thrift.check_type(value, klass::FIELDS.values.find { |f| f[:name].to_s == field.to_s }[:type] ) if Thrift.type_checking
+ Thrift.check_type(value, klass::FIELDS.values.find { |f| f[:name].to_s == field.to_s }[:type], field) if Thrift.type_checking
instance_variable_set("@#{field}", value)
end
end
Modified: incubator/thrift/trunk/lib/rb/lib/thrift/types.rb
URL: http://svn.apache.org/viewvc/incubator/thrift/trunk/lib/rb/lib/thrift/types.rb?rev=678059&r1=678058&r2=678059&view=diff
==============================================================================
--- incubator/thrift/trunk/lib/rb/lib/thrift/types.rb (original)
+++ incubator/thrift/trunk/lib/rb/lib/thrift/types.rb Fri Jul 18 15:03:48 2008
@@ -25,7 +25,7 @@
class TypeError < Exception
end
- def self.check_type(value, type)
+ def self.check_type(value, type, name)
return if value.nil?
klasses = case type
when Types::VOID
@@ -48,7 +48,7 @@
Array
end
valid = klasses && [*klasses].any? { |klass| klass === value }
- raise TypeError, "Expected #{type_name(type)}, received #{value.class}" unless valid
+ raise TypeError, "Expected #{type_name(type)}, received #{value.class} for field #{name}" unless valid
end
def self.type_name(type)
Modified: incubator/thrift/trunk/lib/rb/spec/struct_spec.rb
URL: http://svn.apache.org/viewvc/incubator/thrift/trunk/lib/rb/spec/struct_spec.rb?rev=678059&r1=678058&r2=678059&view=diff
==============================================================================
--- incubator/thrift/trunk/lib/rb/spec/struct_spec.rb (original)
+++ incubator/thrift/trunk/lib/rb/spec/struct_spec.rb Fri Jul 18 15:03:48 2008
@@ -177,7 +177,7 @@
it "should support optional type-checking in Thrift::Struct.new" do
Thrift.type_checking = true
begin
- lambda { Hello.new(:greeting => 3) }.should raise_error(TypeError, "Expected Types::STRING, received Fixnum")
+ lambda { Hello.new(:greeting => 3) }.should raise_error(TypeError, "Expected Types::STRING, received Fixnum for field greeting")
ensure
Thrift.type_checking = false
end
@@ -188,7 +188,7 @@
Thrift.type_checking = true
begin
hello = Hello.new
- lambda { hello.greeting = 3 }.should raise_error(TypeError, "Expected Types::STRING, received Fixnum")
+ lambda { hello.greeting = 3 }.should raise_error(TypeError, "Expected Types::STRING, received Fixnum for field greeting")
ensure
Thrift.type_checking = false
end
Modified: incubator/thrift/trunk/lib/rb/spec/types_spec.rb
URL: http://svn.apache.org/viewvc/incubator/thrift/trunk/lib/rb/spec/types_spec.rb?rev=678059&r1=678058&r2=678059&view=diff
==============================================================================
--- incubator/thrift/trunk/lib/rb/spec/types_spec.rb (original)
+++ incubator/thrift/trunk/lib/rb/spec/types_spec.rb Fri Jul 18 15:03:48 2008
@@ -16,31 +16,40 @@
Thrift.type_checking = true
begin
# lambda { Thrift.check_type(nil, Types::STOP) }.should raise_error(TypeError)
- lambda { Thrift.check_type(3, Types::STOP) }.should raise_error(TypeError)
- lambda { Thrift.check_type(nil, Types::VOID) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type(3, Types::VOID) }.should raise_error(TypeError)
- lambda { Thrift.check_type(true, Types::BOOL) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type(3, Types::BOOL) }.should raise_error(TypeError)
- # lambda { Thrift.check_type(nil, Types::BOOL) }.should raise_error(TypeError)
- lambda { Thrift.check_type(42, Types::BYTE) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type(42, Types::I16) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type(42, Types::I32) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type(42, Types::I64) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type(3.14, Types::I32) }.should raise_error(TypeError)
- lambda { Thrift.check_type(3.14, Types::DOUBLE) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type(3, Types::DOUBLE) }.should raise_error(TypeError)
- lambda { Thrift.check_type("3", Types::STRING) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type(3, Types::STRING) }.should raise_error(TypeError)
+ lambda { Thrift.check_type(3, Types::STOP, :foo) }.should raise_error(TypeError)
+ lambda { Thrift.check_type(nil, Types::VOID, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type(3, Types::VOID, :foo) }.should raise_error(TypeError)
+ lambda { Thrift.check_type(true, Types::BOOL, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type(3, Types::BOOL, :foo) }.should raise_error(TypeError)
+ # lambda { Thrift.check_type(nil, Types::BOOL, :foo) }.should raise_error(TypeError)
+ lambda { Thrift.check_type(42, Types::BYTE, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type(42, Types::I16, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type(42, Types::I32, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type(42, Types::I64, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type(3.14, Types::I32, :foo) }.should raise_error(TypeError)
+ lambda { Thrift.check_type(3.14, Types::DOUBLE, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type(3, Types::DOUBLE, :foo) }.should raise_error(TypeError)
+ lambda { Thrift.check_type("3", Types::STRING, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type(3, Types::STRING, :foo) }.should raise_error(TypeError)
hello = SpecNamespace::Hello.new
- lambda { Thrift.check_type(hello, Types::STRUCT) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type("foo", Types::STRUCT) }.should raise_error(TypeError)
- lambda { Thrift.check_type({:foo => 1}, Types::MAP) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type([1], Types::MAP) }.should raise_error(TypeError)
- lambda { Thrift.check_type([1], Types::LIST) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type({:foo => 1}, Types::LIST) }.should raise_error(TypeError)
- lambda { Thrift.check_type(Set.new([1,2]), Types::SET) }.should_not raise_error(TypeError)
- lambda { Thrift.check_type([1,2], Types::SET) }.should raise_error(TypeError)
- lambda { Thrift.check_type({:foo => true}, Types::SET) }.should raise_error(TypeError)
+ lambda { Thrift.check_type(hello, Types::STRUCT, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type("foo", Types::STRUCT, :foo) }.should raise_error(TypeError)
+ lambda { Thrift.check_type({:foo => 1}, Types::MAP, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type([1], Types::MAP, :foo) }.should raise_error(TypeError)
+ lambda { Thrift.check_type([1], Types::LIST, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type({:foo => 1}, Types::LIST, :foo) }.should raise_error(TypeError)
+ lambda { Thrift.check_type(Set.new([1,2]), Types::SET, :foo) }.should_not raise_error(TypeError)
+ lambda { Thrift.check_type([1,2], Types::SET, :foo) }.should raise_error(TypeError)
+ lambda { Thrift.check_type({:foo => true}, Types::SET, :foo) }.should raise_error(TypeError)
+ ensure
+ Thrift.type_checking = false
+ end
+ end
+
+ it "should give the TypeError a readable message" do
+ Thrift.type_checking = true
+ begin
+ lambda { Thrift.check_type(3, Types::STRING, :foo) }.should raise_error(TypeError, "Expected Types::STRING, received Fixnum for field foo")
ensure
Thrift.type_checking = false
end