headless: Implement client API generation

headless/public/domains/types_unittest.cc

+// 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 "base/json/json_reader.h"
+#include "headless/public/domains/types.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace headless {
+
+TEST(TypesTest, IntegerProperty) {
+  std::unique_ptr<accessibility::GetAXNodeParams> object(
+      accessibility::GetAXNodeParams::Builder().SetNodeId(123).Build());
+  EXPECT_TRUE(object);

[Lei Zhang, 2017/03/29 10:36:30]

Before accessing foo_ptr_like_obj, you need to ASSERT_TRUE(). Otherwise a NULL
deref crashes the entire test suite and all the subsequent tests in the suite
don't get a chance to run.

+  EXPECT_EQ(123, object->GetNodeId());
+
+  std::unique_ptr<accessibility::GetAXNodeParams> clone(object->Clone());
+  EXPECT_TRUE(clone);
+  EXPECT_EQ(123, clone->GetNodeId());
+}
+
+TEST(TypesTest, IntegerPropertyParseError) {
+  const char* json = "{\"nodeId\": \"foo\"}";

[Lei Zhang, 2017/03/29 10:36:30]

const char json[] = "foo";

Otherwise one can write: json = nullptr;

+  std::unique_ptr<base::Value> object = base::JSONReader::Read(json);
+  EXPECT_TRUE(object);
+
+  ErrorReporter errors;
+  EXPECT_FALSE(accessibility::GetAXNodeParams::Parse(*object, &errors));
+  EXPECT_TRUE(errors.HasErrors());
+}
+
+TEST(TypesTest, BooleanProperty) {
+  std::unique_ptr<memory::SetPressureNotificationsSuppressedParams> object(
+      memory::SetPressureNotificationsSuppressedParams::Builder()
+          .SetSuppressed(true)
+          .Build());
+  EXPECT_TRUE(object);
+  EXPECT_TRUE(object->GetSuppressed());
+
+  std::unique_ptr<memory::SetPressureNotificationsSuppressedParams> clone(
+      object->Clone());
+  EXPECT_TRUE(clone);
+  EXPECT_TRUE(clone->GetSuppressed());
+}
+
+TEST(TypesTest, BooleanPropertyParseError) {
+  const char* json = "{\"suppressed\": \"foo\"}";
+  std::unique_ptr<base::Value> object = base::JSONReader::Read(json);
+  EXPECT_TRUE(object);
+
+  ErrorReporter errors;
+  EXPECT_FALSE(memory::SetPressureNotificationsSuppressedParams::Parse(
+      *object, &errors));
+  EXPECT_TRUE(errors.HasErrors());
+}
+
+TEST(TypesTest, DoubleProperty) {
+  std::unique_ptr<page::SetGeolocationOverrideParams> object(
+      page::SetGeolocationOverrideParams::Builder().SetLatitude(3.14).Build());
+  EXPECT_TRUE(object);
+  EXPECT_EQ(3.14, object->GetLatitude());
+
+  std::unique_ptr<page::SetGeolocationOverrideParams> clone(object->Clone());
+  EXPECT_TRUE(clone);
+  EXPECT_EQ(3.14, clone->GetLatitude());
+}
+
+TEST(TypesTest, DoublePropertyParseError) {
+  const char* json = "{\"latitude\": \"foo\"}";
+  std::unique_ptr<base::Value> object = base::JSONReader::Read(json);
+  EXPECT_TRUE(object);
+
+  ErrorReporter errors;
+  EXPECT_FALSE(page::SetGeolocationOverrideParams::Parse(*object, &errors));
+  EXPECT_TRUE(errors.HasErrors());
+}
+
+TEST(TypesTest, StringProperty) {
+  std::unique_ptr<page::NavigateParams> object(
+      page::NavigateParams::Builder().SetUrl("url").Build());
+  EXPECT_TRUE(object);
+  EXPECT_EQ("url", object->GetUrl());
+
+  std::unique_ptr<page::NavigateParams> clone(object->Clone());
+  EXPECT_TRUE(clone);
+  EXPECT_EQ("url", clone->GetUrl());
+}
+
+TEST(TypesTest, StringPropertyParseError) {
+  const char* json = "{\"url\": false}";
+  std::unique_ptr<base::Value> object = base::JSONReader::Read(json);
+  EXPECT_TRUE(object);
+
+  ErrorReporter errors;
+  EXPECT_FALSE(page::NavigateParams::Parse(*object, &errors));
+  EXPECT_TRUE(errors.HasErrors());
+}
+
+TEST(TypesTest, EnumProperty) {
+  std::unique_ptr<runtime::RemoteObject> object(
+      runtime::RemoteObject::Builder()
+          .SetType(runtime::RemoteObjectType::UNDEFINED)
+          .Build());
+  EXPECT_TRUE(object);
+  EXPECT_EQ(runtime::RemoteObjectType::UNDEFINED, object->GetType());
+
+  std::unique_ptr<runtime::RemoteObject> clone(object->Clone());
+  EXPECT_TRUE(clone);
+  EXPECT_EQ(runtime::RemoteObjectType::UNDEFINED, clone->GetType());
+}
+
+TEST(TypesTest, EnumPropertyParseError) {
+  const char* json = "{\"type\": false}";
+  std::unique_ptr<base::Value> object = base::JSONReader::Read(json);
+  EXPECT_TRUE(object);
+
+  ErrorReporter errors;
+  EXPECT_FALSE(runtime::RemoteObject::Parse(*object, &errors));
+  EXPECT_TRUE(errors.HasErrors());
+}
+
+TEST(TypesTest, ArrayProperty) {
+  std::vector<int> values;
+  values.push_back(1);
+  values.push_back(2);
+  values.push_back(3);
+
+  std::unique_ptr<dom::QuerySelectorAllResult> object(
+      dom::QuerySelectorAllResult::Builder().SetNodeIds(values).Build());
+  EXPECT_TRUE(object);
+  EXPECT_EQ(3u, object->GetNodeIds()->size());

[Lei Zhang, 2017/03/29 10:36:30]

ASSERT_EQ() before accessing elements - potential out of bounds.

+  EXPECT_EQ(1, object->GetNodeIds()->at(0));
+  EXPECT_EQ(2, object->GetNodeIds()->at(1));
+  EXPECT_EQ(3, object->GetNodeIds()->at(2));
+
+  std::unique_ptr<dom::QuerySelectorAllResult> clone(object->Clone());
+  EXPECT_TRUE(clone);
+  EXPECT_EQ(3u, clone->GetNodeIds()->size());
+  EXPECT_EQ(1, clone->GetNodeIds()->at(0));
+  EXPECT_EQ(2, clone->GetNodeIds()->at(1));
+  EXPECT_EQ(3, clone->GetNodeIds()->at(2));
+}
+
+TEST(TypesTest, ArrayPropertyParseError) {
+  const char* json = "{\"nodeIds\": true}";
+  std::unique_ptr<base::Value> object = base::JSONReader::Read(json);
+  EXPECT_TRUE(object);
+
+  ErrorReporter errors;
+  EXPECT_FALSE(dom::QuerySelectorAllResult::Parse(*object, &errors));
+  EXPECT_TRUE(errors.HasErrors());
+}
+
+TEST(TypesTest, ObjectProperty) {
+  std::unique_ptr<runtime::RemoteObject> subobject(
+      runtime::RemoteObject::Builder()
+          .SetType(runtime::RemoteObjectType::SYMBOL)
+          .Build());
+  std::unique_ptr<runtime::EvaluateResult> object(
+      runtime::EvaluateResult::Builder()
+          .SetResult(std::move(subobject))
+          .Build());
+  EXPECT_TRUE(object);
+  EXPECT_EQ(runtime::RemoteObjectType::SYMBOL, object->GetResult()->GetType());
+
+  std::unique_ptr<runtime::EvaluateResult> clone(object->Clone());
+  EXPECT_TRUE(clone);
+  EXPECT_EQ(runtime::RemoteObjectType::SYMBOL, clone->GetResult()->GetType());
+}
+
+TEST(TypesTest, ObjectPropertyParseError) {
+  const char* json = "{\"result\": 42}";
+  std::unique_ptr<base::Value> object = base::JSONReader::Read(json);
+  EXPECT_TRUE(object);
+
+  ErrorReporter errors;
+  EXPECT_FALSE(runtime::EvaluateResult::Parse(*object, &errors));
+  EXPECT_TRUE(errors.HasErrors());
+}
+
+TEST(TypesTest, AnyProperty) {
+  std::unique_ptr<base::Value> value(new base::FundamentalValue(123));
+  std::unique_ptr<accessibility::AXValue> object(
+      accessibility::AXValue::Builder()
+          .SetType(accessibility::AXValueType::INTEGER)
+          .SetValue(std::move(value))
+          .Build());
+  EXPECT_TRUE(object);
+  EXPECT_EQ(base::Value::TYPE_INTEGER, object->GetValue()->GetType());
+
+  std::unique_ptr<accessibility::AXValue> clone(object->Clone());
+  EXPECT_TRUE(clone);
+  EXPECT_EQ(base::Value::TYPE_INTEGER, clone->GetValue()->GetType());
+
+  int clone_value;
+  EXPECT_TRUE(clone->GetValue()->GetAsInteger(&clone_value));
+  EXPECT_EQ(123, clone_value);
+}
+
+}  // namespace headless