xref: /external/chromium_org/chrome/test/chromedriver/chrome/web_view_impl_unittest.cc

// Copyright (c) 2013 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 <list>
#include <string>

#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "chrome/test/chromedriver/chrome/devtools_client.h"
#include "chrome/test/chromedriver/chrome/status.h"
#include "chrome/test/chromedriver/chrome/web_view_impl.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace {

class FakeDevToolsClient : public DevToolsClient {
 public:
  FakeDevToolsClient() : id_("fake-id"), status_(kOk) {}
  virtual ~FakeDevToolsClient() {}

  void set_status(const Status& status) {
    status_ = status;
  }
  void set_result(const base::DictionaryValue& result) {
    result_.Clear();
    result_.MergeDictionary(&result);
  }

  // Overridden from DevToolsClient:
  virtual const std::string& GetId() OVERRIDE {
    return id_;
  }
  virtual Status ConnectIfNecessary() OVERRIDE {
    return Status(kOk);
  }
  virtual Status SendCommand(const std::string& method,
                             const base::DictionaryValue& params) OVERRIDE {
    return SendCommandAndGetResult(method, params, NULL);
  }
  virtual Status SendCommandAndGetResult(
      const std::string& method,
      const base::DictionaryValue& params,
      scoped_ptr<base::DictionaryValue>* result) OVERRIDE {
    if (status_.IsError())
      return status_;
    result->reset(result_.DeepCopy());
    return Status(kOk);
  }
  virtual void AddListener(DevToolsEventListener* listener) OVERRIDE {}
  virtual Status HandleEventsUntil(
      const ConditionalFunc& conditional_func,
      const base::TimeDelta& timeout) OVERRIDE {
    return Status(kOk);
  }
  virtual Status HandleReceivedEvents() OVERRIDE {
    return Status(kOk);
  }

 private:
  const std::string id_;
  Status status_;
  base::DictionaryValue result_;
};

void AssertEvalFails(const base::DictionaryValue& command_result) {
  scoped_ptr<base::DictionaryValue> result;
  FakeDevToolsClient client;
  client.set_result(command_result);
  Status status = internal::EvaluateScript(
      &client, 0, std::string(), internal::ReturnByValue, &result);
  ASSERT_EQ(kUnknownError, status.code());
  ASSERT_FALSE(result);
}

}  // namespace

TEST(EvaluateScript, CommandError) {
  scoped_ptr<base::DictionaryValue> result;
  FakeDevToolsClient client;
  client.set_status(Status(kUnknownError));
  Status status = internal::EvaluateScript(
      &client, 0, std::string(), internal::ReturnByValue, &result);
  ASSERT_EQ(kUnknownError, status.code());
  ASSERT_FALSE(result);
}

TEST(EvaluateScript, MissingWasThrown) {
  base::DictionaryValue dict;
  ASSERT_NO_FATAL_FAILURE(AssertEvalFails(dict));
}

TEST(EvaluateScript, MissingResult) {
  base::DictionaryValue dict;
  dict.SetBoolean("wasThrown", false);
  ASSERT_NO_FATAL_FAILURE(AssertEvalFails(dict));
}

TEST(EvaluateScript, Throws) {
  base::DictionaryValue dict;
  dict.SetBoolean("wasThrown", true);
  dict.SetString("result.type", "undefined");
  ASSERT_NO_FATAL_FAILURE(AssertEvalFails(dict));
}

TEST(EvaluateScript, Ok) {
  scoped_ptr<base::DictionaryValue> result;
  base::DictionaryValue dict;
  dict.SetBoolean("wasThrown", false);
  dict.SetInteger("result.key", 100);
  FakeDevToolsClient client;
  client.set_result(dict);
  ASSERT_TRUE(internal::EvaluateScript(
      &client, 0, std::string(), internal::ReturnByValue, &result).IsOk());
  ASSERT_TRUE(result);
  ASSERT_TRUE(result->HasKey("key"));
}

TEST(EvaluateScriptAndGetValue, MissingType) {
  scoped_ptr<base::Value> result;
  FakeDevToolsClient client;
  base::DictionaryValue dict;
  dict.SetBoolean("wasThrown", false);
  dict.SetInteger("result.value", 1);
  client.set_result(dict);
  ASSERT_TRUE(internal::EvaluateScriptAndGetValue(
      &client, 0, std::string(), &result).IsError());
}

TEST(EvaluateScriptAndGetValue, Undefined) {
  scoped_ptr<base::Value> result;
  FakeDevToolsClient client;
  base::DictionaryValue dict;
  dict.SetBoolean("wasThrown", false);
  dict.SetString("result.type", "undefined");
  client.set_result(dict);
  Status status =
      internal::EvaluateScriptAndGetValue(&client, 0, std::string(), &result);
  ASSERT_EQ(kOk, status.code());
  ASSERT_TRUE(result && result->IsType(base::Value::TYPE_NULL));
}

TEST(EvaluateScriptAndGetValue, Ok) {
  scoped_ptr<base::Value> result;
  FakeDevToolsClient client;
  base::DictionaryValue dict;
  dict.SetBoolean("wasThrown", false);
  dict.SetString("result.type", "integer");
  dict.SetInteger("result.value", 1);
  client.set_result(dict);
  Status status =
      internal::EvaluateScriptAndGetValue(&client, 0, std::string(), &result);
  ASSERT_EQ(kOk, status.code());
  int value;
  ASSERT_TRUE(result && result->GetAsInteger(&value));
  ASSERT_EQ(1, value);
}

TEST(EvaluateScriptAndGetObject, NoObject) {
  FakeDevToolsClient client;
  base::DictionaryValue dict;
  dict.SetBoolean("wasThrown", false);
  dict.SetString("result.type", "integer");
  client.set_result(dict);
  bool got_object;
  std::string object_id;
  ASSERT_TRUE(internal::EvaluateScriptAndGetObject(
      &client, 0, std::string(), &got_object, &object_id).IsOk());
  ASSERT_FALSE(got_object);
  ASSERT_TRUE(object_id.empty());
}

TEST(EvaluateScriptAndGetObject, Ok) {
  FakeDevToolsClient client;
  base::DictionaryValue dict;
  dict.SetBoolean("wasThrown", false);
  dict.SetString("result.objectId", "id");
  client.set_result(dict);
  bool got_object;
  std::string object_id;
  ASSERT_TRUE(internal::EvaluateScriptAndGetObject(
      &client, 0, std::string(), &got_object, &object_id).IsOk());
  ASSERT_TRUE(got_object);
  ASSERT_STREQ("id", object_id.c_str());
}

TEST(ParseCallFunctionResult, NotDict) {
  scoped_ptr<base::Value> result;
  base::FundamentalValue value(1);
  ASSERT_NE(kOk, internal::ParseCallFunctionResult(value, &result).code());
}

TEST(ParseCallFunctionResult, Ok) {
  scoped_ptr<base::Value> result;
  base::DictionaryValue dict;
  dict.SetInteger("status", 0);
  dict.SetInteger("value", 1);
  Status status = internal::ParseCallFunctionResult(dict, &result);
  ASSERT_EQ(kOk, status.code());
  int value;
  ASSERT_TRUE(result && result->GetAsInteger(&value));
  ASSERT_EQ(1, value);
}

TEST(ParseCallFunctionResult, ScriptError) {
  scoped_ptr<base::Value> result;
  base::DictionaryValue dict;
  dict.SetInteger("status", 1);
  dict.SetInteger("value", 1);
  Status status = internal::ParseCallFunctionResult(dict, &result);
  ASSERT_EQ(1, status.code());
  ASSERT_FALSE(result);
}