Add catalog unittests

mojo/services/catalog/builder_unittest.cc

Index: mojo/services/catalog/builder_unittest.cc
diff --git a/mojo/services/catalog/builder_unittest.cc b/mojo/services/catalog/builder_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4290a2f0c8ef94fef76cd27eed17681e429bc643
--- /dev/null
+++ b/mojo/services/catalog/builder_unittest.cc
@@ -0,0 +1,89 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "mojo/services/catalog/builder.h"
+
+#include "base/files/file_path.h"
+#include "base/json/json_file_value_serializer.h"
+#include "base/macros.h"
+#include "base/path_service.h"
+#include "base/values.h"
+#include "mojo/shell/public/cpp/names.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class BuilderTest : public testing::Test {
+ public:
+  BuilderTest() {}
+  ~BuilderTest() override {}
+
+ protected:
+  scoped_ptr<base::Value> ReadManifest(const std::string& manifest) {
+    base::FilePath manifest_path;
+    PathService::Get(base::DIR_SOURCE_ROOT, &manifest_path);
+    manifest_path = manifest_path.AppendASCII(
+        "mojo/services/catalog/data/" + manifest);
+
+    JSONFileValueDeserializer deserializer(manifest_path);
+    int error = 0;
+    std::string message;
+    // TODO(beng): probably want to do more detailed error checking. This should
+    //             be done when figuring out if to unblock connection
+    //             completion.
+    return deserializer.Deserialize(&error, &message);
+  }
+
+ private:
+  void SetUp() override {}
+  void TearDown() override {}
+
+  DISALLOW_COPY_AND_ASSIGN(BuilderTest);
+};
+
+namespace catalog {
+
+TEST_F(BuilderTest, Simple) {
+  scoped_ptr<base::Value> value = ReadManifest("simple");
+  base::DictionaryValue* dictionary = nullptr;
+  CHECK(value->GetAsDictionary(&dictionary));
+  Entry entry = BuildEntry(*dictionary);
+
+  EXPECT_EQ("mojo:foo", entry.name);
+  EXPECT_EQ(mojo::GetNamePath(entry.name), entry.qualifier);
+  EXPECT_EQ("Foo", entry.display_name);
+}
+
+TEST_F(BuilderTest, Instance) {
+  scoped_ptr<base::Value> value = ReadManifest("instance");
+  base::DictionaryValue* dictionary = nullptr;
+  CHECK(value->GetAsDictionary(&dictionary));
+  Entry entry = BuildEntry(*dictionary);
+
+  EXPECT_EQ("mojo:foo", entry.name);
+  EXPECT_EQ("bar", entry.qualifier);
+  EXPECT_EQ("Foo", entry.display_name);
+}
+
+TEST_F(BuilderTest, Capabilities) {
+  scoped_ptr<base::Value> value = ReadManifest("capabilities");
+  base::DictionaryValue* dictionary = nullptr;
+  CHECK(value->GetAsDictionary(&dictionary));
+  Entry entry = BuildEntry(*dictionary);
+
+  EXPECT_EQ("mojo:foo", entry.name);
+  EXPECT_EQ("bar", entry.qualifier);
+  EXPECT_EQ("Foo", entry.display_name);
+  CapabilityFilter filter;
+  AllowedInterfaces interfaces;
+  interfaces.insert("mojo::Bar");
+  filter["mojo:bar"] = interfaces;
+  EXPECT_EQ(filter, entry.capabilities);
+}
+
+TEST_F(BuilderTest, Malformed) {
+  scoped_ptr<base::Value> value = ReadManifest("malformed");
+  EXPECT_FALSE(value.get());
+}
+
+
+}  // namespace catalog