chrome/browser/devtools/device/webrtc/devtools_bridge_instances_request_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/devtools/device/webrtc/devtools_bridge_instances_request.h"
   6
   7 #include "base/files/file_util.h"
   8 #include "base/json/json_reader.h"
   9 #include "base/logging.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/path_service.h"
  12 #include "base/values.h"
  13 #include "chrome/common/chrome_paths.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15
  16 namespace {
  17
  18 class MockDelegate : public DevToolsBridgeInstancesRequest::Delegate {
  19  public:
  20   DevToolsBridgeInstancesRequest::InstanceList instances;
  21
  22   void OnDevToolsBridgeInstancesRequestSucceeded(
  23       const DevToolsBridgeInstancesRequest::InstanceList& result) override {
  24     instances = result;
  25   }
  26
  27   void OnDevToolsBridgeInstancesRequestFailed() override {}
  28 };
  29
  30 base::FilePath GetTestFilePath(const std::string& file_name) {
  31   base::FilePath path;
  32   if (!PathService::Get(chrome::DIR_TEST_DATA, &path))
  33     return base::FilePath();
  34   return path.AppendASCII("devtools")
  35       .AppendASCII("webrtc_device_provider")
  36       .AppendASCII(file_name);
  37 }
  38
  39 }  // namespace
  40
  41 TEST(DevToolsBridgeInstancesRequestTest, ParseResponse) {
  42   std::string input;
  43   ASSERT_TRUE(base::ReadFileToString(
  44       GetTestFilePath("devtools_bridge_instances_response.json"), &input));
  45   base::JSONReader reader;
  46   scoped_ptr<base::Value> root(reader.ReadToValue(input));
  47   ASSERT_TRUE(root.get()) << reader.GetErrorMessage();
  48   EXPECT_TRUE(root->IsType(base::Value::TYPE_DICTIONARY));
  49
  50   const base::DictionaryValue* dictionary = NULL;
  51   ASSERT_TRUE(root->GetAsDictionary(&dictionary));
  52
  53   MockDelegate delegate;
  54
  55   delegate.instances.resize(10);
  56
  57   DevToolsBridgeInstancesRequest(&delegate).OnGCDAPIFlowComplete(*dictionary);
  58
  59   ASSERT_TRUE(delegate.instances.size() == 1);
  60   ASSERT_EQ("ab911465-83c7-e335-ea64-cb656868cbe0", delegate.instances[0].id);
  61 }