HTTP server for testing Google APIs

chrome/browser/google_apis/test_server/http_server_unittest.cc

+// Copyright (c) 2012 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/google_apis/test_server/http_server.h"
+
+#include "base/threading/thread.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/test/test_browser_thread.h"
+#include "net/url_request/url_fetcher.h"
+#include "net/url_request/url_fetcher_delegate.h"
+#include "net/url_request/url_request_test_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace drive {
+namespace test_server {
+
+namespace {
+
+// Helper function to receive content of a response returned after invoking
+// |fetcher|.
+std::string GetFetcherResponseContent(const net::URLFetcher* fetcher) {
+  std::string result;
+  const bool success = fetcher->GetResponseAsString(&result);
+  EXPECT_TRUE(success);
+  return result;
+}
+
+}  // namespace
+
+class HttpServerTest : public testing::Test,
+                       public net::URLFetcherDelegate {
+ public:
+  HttpServerTest()
+    : ui_thread_(content::BrowserThread::UI, &message_loop_),
+      io_thread_(content::BrowserThread::IO) {
+  }
+
+  virtual void SetUp() OVERRIDE {
+    io_thread_.StartIOThread();
+
+    request_context_getter_ = new net::TestURLRequestContextGetter(
+        content::BrowserThread::GetMessageLoopProxyForThread(
+            content::BrowserThread::IO));
+
+    server_.reset(new HttpServer());
+    ASSERT_TRUE(server_->InitializeAndWaitUntilReady());
+  }
+
+  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE {
+    MessageLoop::current()->Quit();
+  }
+
+ protected:
+  MessageLoopForUI message_loop_;
+  content::TestBrowserThread ui_thread_;
+  content::TestBrowserThread io_thread_;
+  scoped_refptr<net::TestURLRequestContextGetter> request_context_getter_;
+  scoped_ptr<HttpServer> server_;
+};
+
+TEST_F(HttpServerTest, TextRequest) {
+  // The simplest text response with an auto generated url.
+  GURL url1 = server_->RegisterTextResponse("test1",
+                                            "Raspberry chocolate",
+                                            "text/html",
+                                            SUCCESS);
+  ASSERT_NE("", url1.spec());
+
+  GURL url2 = server_->RegisterTextResponse("test2",
+                                            "Vanilla chocolate",
+                                            "text/html",
+                                            SUCCESS);
+  ASSERT_NE("", url2.spec());
+
+  // Response with a specified url and response code.
+  GURL url3 = server_->RegisterTextResponse(
+      "chocolate/bar.html",  // URL
+      "No chocolates",  // Dummy response text.
+      "text/plain",  // Content type.
+      NOT_FOUND);  // Response code (404 here).
+  ASSERT_NE("", url3.spec());
+
+  // Set up fetchers.
+  scoped_ptr<net::URLFetcher> fetcher1 = scoped_ptr<net::URLFetcher>(
+      net::URLFetcher::Create(url1,
+                              net::URLFetcher::GET,
+                              this));
+  fetcher1->SetRequestContext(request_context_getter_.get());
+  scoped_ptr<net::URLFetcher> fetcher2 = scoped_ptr<net::URLFetcher>(
+      net::URLFetcher::Create(url2,
+                              net::URLFetcher::GET,
+                              this));
+  fetcher2->SetRequestContext(request_context_getter_.get());
+  scoped_ptr<net::URLFetcher> fetcher3 = scoped_ptr<net::URLFetcher>(
+      net::URLFetcher::Create(url3,
+                              net::URLFetcher::GET,
+                              this));
+  fetcher3->SetRequestContext(request_context_getter_.get());
+
+  // Test.
+  fetcher1->Start();
+  MessageLoop::current()->Run();
+  EXPECT_EQ(net::URLRequestStatus::SUCCESS, fetcher1->GetStatus().status());
+  EXPECT_EQ(200, fetcher1->GetResponseCode());
+  EXPECT_EQ("Raspberry chocolate", GetFetcherResponseContent(fetcher1.get()));
+
+  fetcher2->Start();
+  MessageLoop::current()->Run();
+  EXPECT_EQ(net::URLRequestStatus::SUCCESS, fetcher1->GetStatus().status());
+  EXPECT_EQ(200, fetcher2->GetResponseCode());
+  EXPECT_EQ("Vanilla chocolate", GetFetcherResponseContent(fetcher2.get()));
+
+  fetcher3->Start();
+  MessageLoop::current()->Run();
+  EXPECT_EQ(net::URLRequestStatus::SUCCESS, fetcher1->GetStatus().status());
+  EXPECT_EQ(404, fetcher3->GetResponseCode());
+  EXPECT_EQ("No chocolates", GetFetcherResponseContent(fetcher3.get()));
+}
+
+TEST_F(HttpServerTest, DefaultNotFoundResponse) {
+  ASSERT_NE("", server_->GetBaseURL().spec());
+
+  scoped_ptr<net::URLFetcher> fetcher = scoped_ptr<net::URLFetcher>(
+      net::URLFetcher::Create(server_->GetBaseURL(),
+                              net::URLFetcher::GET,
+                              this));
+  fetcher->SetRequestContext(request_context_getter_.get());
+
+  fetcher->Start();
+  MessageLoop::current()->Run();
+  EXPECT_EQ(net::URLRequestStatus::SUCCESS, fetcher->GetStatus().status());
+  EXPECT_EQ(404, fetcher->GetResponseCode());
+}
+
+// TODO(mtomasz): Write a test for a file response.
+
+}  // namespace test_server
+}  // namespace drive