Partial setup flow with unittest.

chrome/browser/local_discovery/privetv3_setup_flow_unittest.cc

Index: chrome/browser/local_discovery/privetv3_setup_flow_unittest.cc
diff --git a/chrome/browser/local_discovery/privetv3_setup_flow_unittest.cc b/chrome/browser/local_discovery/privetv3_setup_flow_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2ad5968651e9abe00f02f88922e403c6e069432f
--- /dev/null
+++ b/chrome/browser/local_discovery/privetv3_setup_flow_unittest.cc
@@ -0,0 +1,182 @@
+// Copyright 2014 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 "chrome/browser/local_discovery/privetv3_setup_flow.h"
+
+#include "base/json/json_reader.h"
+#include "chrome/browser/local_discovery/gcd_api_flow.h"
+#include "net/http/http_response_headers.h"
+#include "net/url_request/test_url_fetcher_factory.h"
+#include "net/url_request/url_request_test_util.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace local_discovery {
+
+namespace {
+
+using testing::HasSubstr;
+using testing::Invoke;
+using testing::Return;
+using testing::SaveArg;
+using testing::StrictMock;
+using testing::WithArgs;
+using testing::_;
+
+const char kServiceName[] = "test_service";
+
+const char kRegistrationTicketResponse[] =
+    "{"
+    "\"kind\": \"clouddevices#registrationTicket\","
+    "\"id\": \"test_ticket\""
+    "}";
+
+class MockPrivetHTTPClient : public PrivetHTTPClient {
+ public:
+  MockPrivetHTTPClient() {
+    request_context_ =
+        new net::TestURLRequestContextGetter(base::MessageLoopProxy::current());
+  }
+
+  MOCK_METHOD0(GetName, const std::string&());
+  MOCK_METHOD1(
+      CreateInfoOperationPtr,
+      PrivetJSONOperation*(const PrivetJSONOperation::ResultCallback&));
+  MOCK_METHOD1(RefreshPrivetToken,
+               void(const PrivetURLFetcher::TokenCallback&));
+
+  virtual scoped_ptr<PrivetJSONOperation> CreateInfoOperation(
+      const PrivetJSONOperation::ResultCallback& callback) OVERRIDE {
+    return make_scoped_ptr(CreateInfoOperationPtr(callback));
+  }
+
+  virtual scoped_ptr<PrivetURLFetcher> CreateURLFetcher(
+      const GURL& url,
+      net::URLFetcher::RequestType request_type,
+      PrivetURLFetcher::Delegate* delegate) OVERRIDE {
+    return make_scoped_ptr(
+        new PrivetURLFetcher(url, request_type, request_context_, delegate));
+  }
+
+  scoped_refptr<net::TestURLRequestContextGetter> request_context_;
+};
+
+class MockDelegate : public PrivetV3SetupFlow::Delegate {
+ public:
+  MockDelegate() : privet_client_ptr_(NULL) {}
+
+  class MockGCDApiFlow : public GCDApiFlow {
+   public:
+    explicit MockGCDApiFlow(MockDelegate* delegate) : delegate_(delegate) {}
+
+    void Start(scoped_ptr<Request> request) OVERRIDE {
+      ASSERT_FALSE(delegate_->gcd_request_);
+      delegate_->gcd_request_ = request.Pass();
+      delegate_->ReplyWithToken();
+    }
+
+   private:
+    MockDelegate* delegate_;
+  };
+
+  MOCK_METHOD1(GetWiFiCredentials, void(const CredentialsCallback&));
+  MOCK_METHOD1(SwitchToSetupWiFi, void(const ResultCallback&));
+  virtual void CreatePrivetV3Client(
+      const std::string& service_name,
+      const PrivetClientCallback& callback) OVERRIDE {
+    scoped_ptr<MockPrivetHTTPClient> privet_client(new MockPrivetHTTPClient());
+    privet_client_ptr_ = privet_client.get();
+    callback.Run(privet_client.PassAs<PrivetHTTPClient>());
+  }
+  MOCK_METHOD2(ConfirmSecurityCode,
+               void(const std::string&, const ResultCallback&));
+  MOCK_METHOD1(RestoreWifi, void(const ResultCallback&));
+  MOCK_METHOD0(OnSetupDone, void());
+  MOCK_METHOD0(OnSetupError, void());
+
+  virtual scoped_ptr<GCDApiFlow> CreateApiFlow() OVERRIDE {
+    scoped_ptr<MockGCDApiFlow> mock_gcd(new MockGCDApiFlow(this));
+    return mock_gcd.PassAs<GCDApiFlow>();
+  }
+
+  void ReplyWithToken() {
+    scoped_ptr<base::Value> value(base::JSONReader::Read(gcd_server_response_));
+    const base::DictionaryValue* dictionary = NULL;
+    value->GetAsDictionary(&dictionary);
+    gcd_request_->OnGCDAPIFlowComplete(*dictionary);
+  }
+
+  void ConfirmCode(const ResultCallback& confirm_callback) {
+    confirm_callback.Run(true);
+  }
+
+  std::string gcd_server_response_;
+  scoped_ptr<GCDApiFlow::Request> gcd_request_;
+  MockPrivetHTTPClient* privet_client_ptr_;
+};
+
+class PrivetV3SetupFlowTest : public testing::Test {
+ public:
+  PrivetV3SetupFlowTest() : setup_(&delegate_) {}
+
+  virtual ~PrivetV3SetupFlowTest() {}
+
+ protected:
+  virtual void SetUp() OVERRIDE {
+    EXPECT_CALL(delegate_, GetWiFiCredentials(_)).Times(0);
+    EXPECT_CALL(delegate_, SwitchToSetupWiFi(_)).Times(0);
+    EXPECT_CALL(delegate_, ConfirmSecurityCode(_, _)).Times(0);
+    EXPECT_CALL(delegate_, RestoreWifi(_)).Times(0);
+    EXPECT_CALL(delegate_, OnSetupDone()).Times(0);
+    EXPECT_CALL(delegate_, OnSetupError()).Times(0);
+  }
+
+  void SimulateFetch(int response_code, const std::string& response) {
+    net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
+    ASSERT_TRUE(fetcher);
+    EXPECT_THAT(fetcher->GetOriginalURL().spec(),
+                testing::HasSubstr("/privet/v3/setup/start"));
+    fetcher->set_response_code(response_code);
+    scoped_refptr<net::HttpResponseHeaders> response_headers(
+        new net::HttpResponseHeaders(""));
+    response_headers->AddHeader("Content-Type: application/json");
+    fetcher->set_response_headers(response_headers);
+    fetcher->SetResponseString(response);
+    fetcher->delegate()->OnURLFetchComplete(fetcher);
+  }
+
+  base::MessageLoop loop_;
+  net::TestURLFetcherFactory url_fetcher_factory_;
+
+  StrictMock<MockDelegate> delegate_;
+  PrivetV3SetupFlow setup_;
+};
+
+TEST_F(PrivetV3SetupFlowTest, InvalidTicket) {
+  EXPECT_CALL(delegate_, OnSetupError()).Times(1);
+  delegate_.gcd_server_response_ = "{}";
+  setup_.Register(kServiceName);
+}
+
+TEST_F(PrivetV3SetupFlowTest, InvalidDeviceResponce) {
+  EXPECT_CALL(delegate_, OnSetupError()).Times(1);
+  EXPECT_CALL(delegate_, ConfirmSecurityCode(_, _)).Times(1).WillOnce(
+      WithArgs<1>(Invoke(&delegate_, &MockDelegate::ConfirmCode)));
+  delegate_.gcd_server_response_ = kRegistrationTicketResponse;
+  setup_.Register(kServiceName);
+  SimulateFetch(0, "{}");
+}
+
+TEST_F(PrivetV3SetupFlowTest, Success) {
+  EXPECT_CALL(delegate_, OnSetupDone()).Times(1);
+  EXPECT_CALL(delegate_, ConfirmSecurityCode(_, _)).Times(1).WillOnce(
+      WithArgs<1>(Invoke(&delegate_, &MockDelegate::ConfirmCode)));
+  delegate_.gcd_server_response_ = kRegistrationTicketResponse;
+  setup_.Register(kServiceName);
+  SimulateFetch(200, "{}");
+}
+
+}  // namespace
+
+}  // namespace local_discovery