[catapult] - Copy Telemetry's gsutilz over to third_party.

third_party/gsutil/third_party/protorpc/protorpc/generate_proto_test.py

Index: third_party/gsutil/third_party/protorpc/protorpc/generate_proto_test.py
diff --git a/third_party/gsutil/third_party/protorpc/protorpc/generate_proto_test.py b/third_party/gsutil/third_party/protorpc/protorpc/generate_proto_test.py
new file mode 100755
index 0000000000000000000000000000000000000000..43469b52f7cc301ea7c102ecc397e0875c72bd74
--- /dev/null
+++ b/third_party/gsutil/third_party/protorpc/protorpc/generate_proto_test.py
@@ -0,0 +1,197 @@
+#!/usr/bin/env python
+#
+# Copyright 2010 Google Inc.
+#
+# 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.
+#
+
+"""Tests for protorpc.generate_proto_test."""
+
+
+import os
+import shutil
+import cStringIO
+import sys
+import tempfile
+import unittest
+
+from protorpc import descriptor
+from protorpc import generate_proto
+from protorpc import test_util
+from protorpc import util
+
+
+class ModuleInterfaceTest(test_util.ModuleInterfaceTest,
+                          test_util.TestCase):
+
+  MODULE = generate_proto
+
+
+class FormatProtoFileTest(test_util.TestCase):
+
+  def setUp(self):
+    self.file_descriptor = descriptor.FileDescriptor()
+    self.output = cStringIO.StringIO()
+
+  @property
+  def result(self):
+    return self.output.getvalue()
+
+  def MakeMessage(self, name='MyMessage', fields=[]):
+    message = descriptor.MessageDescriptor()
+    message.name = name
+    message.fields = fields
+
+    messages_list = getattr(self.file_descriptor, 'fields', [])
+    messages_list.append(message)
+    self.file_descriptor.message_types = messages_list
+
+  def testBlankPackage(self):
+    self.file_descriptor.package = None
+    generate_proto.format_proto_file(self.file_descriptor, self.output)
+    self.assertEquals('', self.result)
+
+  def testEmptyPackage(self):
+    self.file_descriptor.package = 'my_package'
+    generate_proto.format_proto_file(self.file_descriptor, self.output)
+    self.assertEquals('package my_package;\n', self.result)
+
+  def testSingleField(self):
+    field = descriptor.FieldDescriptor()
+    field.name = 'integer_field'
+    field.number = 1
+    field.label = descriptor.FieldDescriptor.Label.OPTIONAL
+    field.variant = descriptor.FieldDescriptor.Variant.INT64
+
+    self.MakeMessage(fields=[field])
+
+    generate_proto.format_proto_file(self.file_descriptor, self.output)
+    self.assertEquals('\n\n'
+                      'message MyMessage {\n'
+                      '  optional int64 integer_field = 1;\n'
+                      '}\n',
+                      self.result)
+
+  def testSingleFieldWithDefault(self):
+    field = descriptor.FieldDescriptor()
+    field.name = 'integer_field'
+    field.number = 1
+    field.label = descriptor.FieldDescriptor.Label.OPTIONAL
+    field.variant = descriptor.FieldDescriptor.Variant.INT64
+    field.default_value = '10'
+
+    self.MakeMessage(fields=[field])
+
+    generate_proto.format_proto_file(self.file_descriptor, self.output)
+    self.assertEquals('\n\n'
+                      'message MyMessage {\n'
+                      '  optional int64 integer_field = 1 [default=10];\n'
+                      '}\n',
+                      self.result)
+
+  def testRepeatedFieldWithDefault(self):
+    field = descriptor.FieldDescriptor()
+    field.name = 'integer_field'
+    field.number = 1
+    field.label = descriptor.FieldDescriptor.Label.REPEATED
+    field.variant = descriptor.FieldDescriptor.Variant.INT64
+    field.default_value = '[10, 20]'
+
+    self.MakeMessage(fields=[field])
+
+    generate_proto.format_proto_file(self.file_descriptor, self.output)
+    self.assertEquals('\n\n'
+                      'message MyMessage {\n'
+                      '  repeated int64 integer_field = 1;\n'
+                      '}\n',
+                      self.result)
+
+  def testSingleFieldWithDefaultString(self):
+    field = descriptor.FieldDescriptor()
+    field.name = 'string_field'
+    field.number = 1
+    field.label = descriptor.FieldDescriptor.Label.OPTIONAL
+    field.variant = descriptor.FieldDescriptor.Variant.STRING
+    field.default_value = 'hello'
+
+    self.MakeMessage(fields=[field])
+
+    generate_proto.format_proto_file(self.file_descriptor, self.output)
+    self.assertEquals('\n\n'
+                      'message MyMessage {\n'
+                      "  optional string string_field = 1 [default='hello'];\n"
+                      '}\n',
+                      self.result)
+
+  def testSingleFieldWithDefaultEmptyString(self):
+    field = descriptor.FieldDescriptor()
+    field.name = 'string_field'
+    field.number = 1
+    field.label = descriptor.FieldDescriptor.Label.OPTIONAL
+    field.variant = descriptor.FieldDescriptor.Variant.STRING
+    field.default_value = ''
+
+    self.MakeMessage(fields=[field])
+
+    generate_proto.format_proto_file(self.file_descriptor, self.output)
+    self.assertEquals('\n\n'
+                      'message MyMessage {\n'
+                      "  optional string string_field = 1 [default=''];\n"
+                      '}\n',
+                      self.result)
+
+  def testSingleFieldWithDefaultMessage(self):
+    field = descriptor.FieldDescriptor()
+    field.name = 'message_field'
+    field.number = 1
+    field.label = descriptor.FieldDescriptor.Label.OPTIONAL
+    field.variant = descriptor.FieldDescriptor.Variant.MESSAGE
+    field.type_name = 'MyNestedMessage'
+    field.default_value = 'not valid'
+
+    self.MakeMessage(fields=[field])
+
+    generate_proto.format_proto_file(self.file_descriptor, self.output)
+    self.assertEquals('\n\n'
+                      'message MyMessage {\n'
+                      "  optional MyNestedMessage message_field = 1;\n"
+                      '}\n',
+                      self.result)
+
+  def testSingleFieldWithDefaultEnum(self):
+    field = descriptor.FieldDescriptor()
+    field.name = 'enum_field'
+    field.number = 1
+    field.label = descriptor.FieldDescriptor.Label.OPTIONAL
+    field.variant = descriptor.FieldDescriptor.Variant.ENUM
+    field.type_name = 'my_package.MyEnum'
+    field.default_value = '17'
+
+    self.MakeMessage(fields=[field])
+
+    generate_proto.format_proto_file(self.file_descriptor, self.output)
+    self.assertEquals('\n\n'
+                      'message MyMessage {\n'
+                      "  optional my_package.MyEnum enum_field = 1 "
+                      "[default=17];\n"
+                      '}\n',
+                      self.result)
+
+
+def main():
+  unittest.main()
+
+
+if __name__ == '__main__':
+  main()
+