Add tests to tools/json_schema_compiler

tools/json_schema_compiler/test/simple_api_unittest.cc

+// Copyright (c) 2012 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 "tools/json_schema_compiler/test/simple_api.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+using namespace test::api::simple_api;
+
+namespace {
+
+static scoped_ptr<DictionaryValue> CreateTestTypeDictionary() {
+  scoped_ptr<DictionaryValue> value(new DictionaryValue());
+  value->SetWithoutPathExpansion("number", Value::CreateDoubleValue(1.1));
+  value->SetWithoutPathExpansion("integer", Value::CreateIntegerValue(4));
+  value->SetWithoutPathExpansion("string", Value::CreateStringValue("bling"));
+  value->SetWithoutPathExpansion("boolean", Value::CreateBooleanValue(true));
+  return value.Pass();
+}
+
+}  // namespace
+
+TEST(JsonSchemaCompilerSimpleTest, IncrementIntegerResultCreate) {
+  scoped_ptr<Value> result(IncrementInteger::Result::Create(5));
+  int temp = 0;
+  EXPECT_TRUE(result->GetAsInteger(&temp));
+  EXPECT_EQ(5, temp);
+}
+
+TEST(JsonSchemaCompilerSimpleTest, IncrementIntegerParamsCreate) {
+  scoped_ptr<ListValue> params_value(new ListValue());
+  params_value->Append(Value::CreateIntegerValue(6));
+  scoped_ptr<IncrementInteger::Params> params(
+      IncrementInteger::Params::Create(*params_value));
+  EXPECT_TRUE(params.get());
+  EXPECT_EQ(6, params->num);
+}
+
+TEST(JsonSchemaCompilerSimpleTest, OptionalStringParamsCreate) {
+  {
+    scoped_ptr<ListValue> params_value(new ListValue());
+    scoped_ptr<OptionalString::Params> params(
+        OptionalString::Params::Create(*params_value));
+    EXPECT_TRUE(params.get());
+    EXPECT_FALSE(params->str.get());
+  }
+  {
+    scoped_ptr<ListValue> params_value(new ListValue());
+    params_value->Append(Value::CreateStringValue("asdf"));
+    scoped_ptr<OptionalString::Params> params(
+        OptionalString::Params::Create(*params_value));
+    EXPECT_TRUE(params.get());
+    EXPECT_TRUE(params->str.get());
+    EXPECT_EQ("asdf", *params->str);
+  }
+}
+
+TEST(JsonSchemaCompilerSimpleTest, OptionalParamsTakingNull) {
+  {
+    scoped_ptr<ListValue> params_value(new ListValue());
+    params_value->Append(Value::CreateNullValue());
+    scoped_ptr<OptionalString::Params> params(
+        OptionalString::Params::Create(*params_value));
+    EXPECT_TRUE(params.get());
+    EXPECT_FALSE(params->str.get());
+  }
+}
+
+TEST(JsonSchemaCompilerSimpleTest, OptionalStringParamsWrongType) {
+  {
+    scoped_ptr<ListValue> params_value(new ListValue());
+    params_value->Append(Value::CreateIntegerValue(5));
+    scoped_ptr<OptionalString::Params> params(
+        OptionalString::Params::Create(*params_value));
+    EXPECT_FALSE(params.get());
+  }
+}
+
+TEST(JsonSchemaCompilerSimpleTest, NoParamsResultCreate) {
+  EXPECT_TRUE(Value::Equals(OptionalString::Result::Create(),
+                            Value::CreateNullValue()));
+}
+
+TEST(JsonSchemaCompilerSimpleTest, TestTypePopulate) {
+  {
+    scoped_ptr<TestType> test_type(new TestType());
+    scoped_ptr<DictionaryValue> value = CreateTestTypeDictionary();
+    EXPECT_TRUE(TestType::Populate(*value, test_type.get()));
+    EXPECT_EQ("bling", test_type->string);
+    EXPECT_EQ(1.1, test_type->number);
+    EXPECT_EQ(4, test_type->integer);
+    EXPECT_EQ(true, test_type->boolean);
+    EXPECT_TRUE(value->Equals(test_type->ToValue().get()));
+  }
+  {
+    scoped_ptr<TestType> test_type(new TestType());
+    scoped_ptr<DictionaryValue> value = CreateTestTypeDictionary();
+    value->RemoveWithoutPathExpansion("number", NULL);

[Yoyo Zhou, 2012/02/22 00:58:47]

You could just use Remove here (you know the key).

+    EXPECT_FALSE(TestType::Populate(*value, test_type.get()));
+  }
+}
+
+TEST(JsonSchemaCompilerSimpleTest, GetTestType) {
+  scoped_ptr<DictionaryValue> value = CreateTestTypeDictionary();
+  scoped_ptr<TestType> test_type(new TestType());
+  EXPECT_TRUE(TestType::Populate(*value, test_type.get()));
+  scoped_ptr<Value> result(GetTestType::Result::Create(*test_type));
+  EXPECT_TRUE(value->Equals(result.get()));
+}
+