arc: Pass auth token from Chrome to ARC instance.

chrome/browser/chromeos/arc/arc_auth_service_unittest.cc

Index: chrome/browser/chromeos/arc/arc_auth_service_unittest.cc
diff --git a/chrome/browser/chromeos/arc/arc_auth_service_unittest.cc b/chrome/browser/chromeos/arc/arc_auth_service_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..599c17df812fc82b5ec10b84f37c401e1a4636b7
--- /dev/null
+++ b/chrome/browser/chromeos/arc/arc_auth_service_unittest.cc
@@ -0,0 +1,164 @@
+// 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 <string>
+#include <vector>
+
+#include "base/bind.h"
+#include "base/files/file_path.h"
+#include "base/files/file_util.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/macros.h"
+#include "base/run_loop.h"
+#include "chrome/browser/chromeos/arc/arc_auth_service.h"
+#include "chrome/test/base/testing_profile.h"
+#include "components/arc/arc_bridge_service.h"
+#include "components/arc/auth/arc_auth_fetcher.h"
+#include "components/arc/test/fake_arc_bridge_service.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "google_apis/gaia/gaia_constants.h"
+#include "google_apis/gaia/gaia_urls.h"
+#include "net/http/http_status_code.h"
+#include "net/url_request/test_url_fetcher_factory.h"
+#include "net/url_request/url_fetcher.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace arc {
+
+namespace {
+
+const int kThreadOptions = content::TestBrowserThreadBundle::IO_MAINLOOP;
+const char kTestAuthCode[] = "4/Qa3CPIhh-WcMfWSf9HZaYcGUhEeax-F9sQK9CNRhZWs";
+
+}  // namespace
+
+class ArcAuthServiceTest : public testing::Test {
+ public:
+  ArcAuthServiceTest()
+      : thread_bundle_(new content::TestBrowserThreadBundle(kThreadOptions)),
+        url_fetcher_factory_(
+            nullptr,
+            base::Bind(&ArcAuthServiceTest::FakeURLFetcherCreator,
+                       base::Unretained(this))) {}
+  ~ArcAuthServiceTest() override = default;
+
+  void SetUp() override {
+    ArcAuthService::DisableUIForTesting();
+
+    EXPECT_TRUE(temp_dir_.CreateUniqueTempDir());
+    TestingProfile::Builder profile_builder;
+    profile_builder.SetPath(temp_dir_.path().AppendASCII("TestArcProfile"));
+
+    profile_ = profile_builder.Build();
+    bridge_service_.reset(new FakeArcBridgeService());
+    auth_service_.reset(new ArcAuthService(bridge_service_.get()));
+
+    // Check initial conditions.
+    EXPECT_EQ(bridge_service_.get(), ArcBridgeService::Get());
+    EXPECT_EQ(true, !ArcBridgeService::Get()->available());
+    EXPECT_EQ(ArcBridgeService::State::STOPPED,
+              ArcBridgeService::Get()->state());
+  }
+
+  void TearDown() override {}
+
+ protected:
+  Profile* profile() { return profile_.get(); }
+  FakeArcBridgeService* bridge_service() { return bridge_service_.get(); }
+  ArcAuthService* auth_service() { return auth_service_.get(); }
+  net::FakeURLFetcherFactory& url_fetcher_factory() {
+    return url_fetcher_factory_;
+  }
+  void set_cookie(const std::string& cookie) { rt_cookie_ = cookie; }
+
+ private:
+  scoped_ptr<net::FakeURLFetcher> FakeURLFetcherCreator(
+      const GURL& url,
+      net::URLFetcherDelegate* delegate,
+      const std::string& response_data,
+      net::HttpStatusCode response_code,
+      net::URLRequestStatus::Status status) {
+    scoped_ptr<net::FakeURLFetcher> fetcher(new net::FakeURLFetcher(
+        url, delegate, response_data, response_code, status));
+    // Use cookie only once.
+    if (!rt_cookie_.empty()) {
+      net::ResponseCookies cookies;
+      cookies.push_back(rt_cookie_);
+      fetcher->set_cookies(cookies);
+      rt_cookie_.clear();
+    }
+    return fetcher;
+  }
+
+  scoped_ptr<content::TestBrowserThreadBundle> thread_bundle_;
+  net::FakeURLFetcherFactory url_fetcher_factory_;
+  scoped_ptr<arc::FakeArcBridgeService> bridge_service_;
+  scoped_ptr<arc::ArcAuthService> auth_service_;
+  scoped_ptr<TestingProfile> profile_;
+  base::ScopedTempDir temp_dir_;
+  std::string rt_cookie_;
+
+  DISALLOW_COPY_AND_ASSIGN(ArcAuthServiceTest);
+};
+
+TEST_F(ArcAuthServiceTest, Workflow) {
+  ASSERT_EQ(ArcBridgeService::State::STOPPED, bridge_service()->state());
+  ASSERT_EQ(ArcAuthService::State::DISABLE, auth_service()->state());
+  ASSERT_EQ(std::string(), auth_service()->GetAndResetAutoCode());
+
+  const GURL gaia_gurl = ArcAuthFetcher::CreateURL();
+  url_fetcher_factory().SetFakeResponse(gaia_gurl, std::string(), net::HTTP_OK,
+                                        net::URLRequestStatus::SUCCESS);
+  std::string cookie = "oauth_code=";
+  cookie += kTestAuthCode;
+  cookie += "; Path=/o/oauth2/programmatic_auth; Secure; HttpOnly";
+  set_cookie(cookie);
+  auth_service()->OnPrimaryUserProfilePrepared(profile());
+
+  // Setting profile initiates a code fetching process.
+  ASSERT_EQ(ArcAuthService::State::FETCHING_CODE, auth_service()->state());
+
+  content::BrowserThread::GetBlockingPool()->FlushForTesting();
+  base::RunLoop().RunUntilIdle();
+
+  ASSERT_EQ(ArcAuthService::State::ENABLE, auth_service()->state());
+  ASSERT_EQ(ArcBridgeService::State::READY, bridge_service()->state());
+  // Auth code valid only for one call.
+  ASSERT_EQ(kTestAuthCode, auth_service()->GetAndResetAutoCode());
+  ASSERT_EQ(std::string(), auth_service()->GetAndResetAutoCode());
+
+  auth_service()->Shutdown();
+  ASSERT_EQ(ArcAuthService::State::DISABLE, auth_service()->state());
+  ASSERT_EQ(ArcBridgeService::State::STOPPED, bridge_service()->state());
+  ASSERT_EQ(std::string(), auth_service()->GetAndResetAutoCode());
+
+  // Send profile and don't provide a code.
+  auth_service()->OnPrimaryUserProfilePrepared(profile());
+
+  // Setting profile initiates a code fetching process.
+  ASSERT_EQ(ArcAuthService::State::FETCHING_CODE, auth_service()->state());
+
+  content::BrowserThread::GetBlockingPool()->FlushForTesting();
+  base::RunLoop().RunUntilIdle();
+
+  // UI is disabled in unit tests and this code is unchanged.
+  ASSERT_EQ(ArcAuthService::State::FETCHING_CODE, auth_service()->state());
+
+  // Send error response.
+  url_fetcher_factory().SetFakeResponse(gaia_gurl, std::string(),
+                                        net::HTTP_BAD_REQUEST,
+                                        net::URLRequestStatus::SUCCESS);
+  auth_service()->Shutdown();
+  ASSERT_EQ(ArcAuthService::State::DISABLE, auth_service()->state());
+  auth_service()->OnPrimaryUserProfilePrepared(profile());
+
+  ASSERT_EQ(ArcAuthService::State::FETCHING_CODE, auth_service()->state());
+  content::BrowserThread::GetBlockingPool()->FlushForTesting();
+  base::RunLoop().RunUntilIdle();
+
+  ASSERT_EQ(ArcAuthService::State::NO_CODE, auth_service()->state());
+}
+
+}  // namespace arc