Add webkit to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 210 insertions, 0 deletions

diff --git a/webkit/glue/resource_fetcher_unittest.cc b/webkit/glue/resource_fetcher_unittest.cc
new file mode 100644
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+++ b/webkit/glue/resource_fetcher_unittest.cc
@@ -0,0 +1,210 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "config.h"
+
+#pragma warning(push, 0)
+#include "ResourceResponse.h"
+#pragma warning(pop)
+#undef LOG
+
+#include "webkit/glue/unittest_test_server.h"
+#include "webkit/glue/webview.h"
+#include "webkit/glue/webframe_impl.h"
+#include "webkit/glue/resource_fetcher.h"
+#include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
+#include "webkit/tools/test_shell/test_shell_test.h"
+
+using WebCore::ResourceResponse;
+
+namespace {
+
+
+class ResourceFetcherTests : public TestShellTest {
+ public:
+  void SetUp() {
+    TestShellTest::SetUp();
+  }
+  void TearDown() {
+    TestShellTest::TearDown();
+  }
+};
+
+static const int kMaxWaitTimeMs = 5000;
+static const int kWaitIntervalMs = 100;
+
+class FetcherDelegate : public ResourceFetcher::Delegate {
+ public:
+  FetcherDelegate()
+      : timer_id_(0), completed_(false), time_elapsed_ms_(0) {
+    // Start a repeating timer waiting for the download to complete.  The
+    // callback has to be a static function, so we hold on to our instance.
+    FetcherDelegate::instance_ = this;
+    timer_id_ = SetTimer(NULL, NULL, kWaitIntervalMs,
+                         &FetcherDelegate::TimerCallback);
+  }
+  
+  virtual void OnURLFetchComplete(const ResourceResponse& response,
+                                  const std::string& data) {
+    response_ = response;
+    data_ = data;
+    completed_ = true;
+    KillTimer(NULL, timer_id_);
+    MessageLoop::current()->Quit();
+  }
+
+  bool completed() const { return completed_; }
+  bool timed_out() const { return time_elapsed_ms_ > kMaxWaitTimeMs; }
+
+  int time_elapsed_ms() const { return time_elapsed_ms_; }
+  std::string data() const { return data_; }
+  ResourceResponse response() const { return response_; }
+
+  // Wait for the request to complete or timeout.  We use a loop here b/c the
+  // testing infrastructure (test_shell) can generate spurious calls to the
+  // MessageLoop's Quit method.
+  void WaitForResponse() {
+    while (!completed() && !timed_out())
+      MessageLoop::current()->Run();
+  }
+
+  // Static timer callback, just passes through to instance version.
+  static VOID CALLBACK TimerCallback(HWND hwnd, UINT msg, UINT_PTR timer_id,
+                                     DWORD ms) {
+    instance_->TimerFired(hwnd, timer_id);
+  }
+  
+  void TimerFired(HWND hwnd, UINT_PTR timer_id) {
+    ASSERT_FALSE(completed_);
+
+    if (timed_out()) {
+      printf("timer fired\n");
+      KillTimer(hwnd, timer_id);
+      MessageLoop::current()->Quit();
+      FAIL() << "fetch timed out";
+      return;
+    }
+
+    time_elapsed_ms_ += kWaitIntervalMs;
+  }
+
+  static FetcherDelegate* instance_;
+
+ private:
+  UINT_PTR timer_id_;
+  bool completed_;
+  int time_elapsed_ms_;
+  ResourceResponse response_;
+  std::string data_;
+};
+
+FetcherDelegate* FetcherDelegate::instance_ = NULL;
+
+}  // namespace
+
+// Test a fetch from the test server.
+TEST_F(ResourceFetcherTests, ResourceFetcherDownload) {
+  UnittestTestServer server;
+
+  WebFrame* web_frame = test_shell_->webView()->GetMainFrame();
+  // Not safe, but this is a unittest, so whatever.
+  WebFrameImpl* web_frame_impl = reinterpret_cast<WebFrameImpl*>(web_frame);
+  WebCore::Frame* frame = web_frame_impl->frame();
+
+  GURL url = server.TestServerPage("files/test_shell/index.html");
+  scoped_ptr<FetcherDelegate> delegate(new FetcherDelegate);
+  scoped_ptr<ResourceFetcher> fetcher(new ResourceFetcher(
+      url, frame, delegate.get()));
+
+  delegate->WaitForResponse();
+
+  ASSERT_TRUE(delegate->completed());
+  EXPECT_EQ(delegate->response().httpStatusCode(), 200);
+  std::string text = delegate->data();
+  EXPECT_TRUE(text.find("What is this page?") != std::string::npos);
+
+  // Test 404 response.
+  url = server.TestServerPage("files/thisfiledoesntexist.html");
+  delegate.reset(new FetcherDelegate);
+  fetcher.reset(new ResourceFetcher(url, frame, delegate.get()));
+
+  delegate->WaitForResponse();
+
+  ASSERT_TRUE(delegate->completed());
+  EXPECT_EQ(delegate->response().httpStatusCode(), 404);
+  EXPECT_TRUE(delegate->data().find("Not Found.") != std::string::npos);
+}
+
+TEST_F(ResourceFetcherTests, ResourceFetcherDidFail) {
+  UnittestTestServer server;
+  WebFrame* web_frame = test_shell_->webView()->GetMainFrame();
+  // Not safe, but this is a unittest, so whatever.
+  WebFrameImpl* web_frame_impl = reinterpret_cast<WebFrameImpl*>(web_frame);
+  WebCore::Frame* frame = web_frame_impl->frame();
+
+  // Try to fetch a page on a site that doesn't exist.
+  GURL url("http://localhost:1339/doesnotexist");
+  scoped_ptr<FetcherDelegate> delegate(new FetcherDelegate);
+  scoped_ptr<ResourceFetcher> fetcher(new ResourceFetcher(
+      url, frame, delegate.get()));
+
+  delegate->WaitForResponse();
+
+  // When we fail, we still call the Delegate callback but we pass in empty
+  // values.
+  EXPECT_TRUE(delegate->completed());
+  EXPECT_TRUE(delegate->response().isNull());
+  EXPECT_EQ(delegate->data(), std::string());
+  EXPECT_TRUE(delegate->time_elapsed_ms() < kMaxWaitTimeMs);
+}
+
+TEST_F(ResourceFetcherTests, ResourceFetcherTimeout) {
+  UnittestTestServer server;
+
+  WebFrame* web_frame = test_shell_->webView()->GetMainFrame();
+  // Not safe, but this is a unittest, so whatever.
+  WebFrameImpl* web_frame_impl = reinterpret_cast<WebFrameImpl*>(web_frame);
+  WebCore::Frame* frame = web_frame_impl->frame();
+
+  // Grab a page that takes at least 1 sec to respond, but set the fetcher to
+  // timeout in 0 sec.
+  GURL url = server.TestServerPage("slow?1");
+  scoped_ptr<FetcherDelegate> delegate(new FetcherDelegate);
+  scoped_ptr<ResourceFetcher> fetcher(new ResourceFetcherWithTimeout(
+      url, frame, 0, delegate.get()));
+
+  delegate->WaitForResponse();
+
+  // When we timeout, we still call the Delegate callback but we pass in empty
+  // values.
+  EXPECT_TRUE(delegate->completed());
+  EXPECT_TRUE(delegate->response().isNull());
+  EXPECT_EQ(delegate->data(), std::string());
+  EXPECT_TRUE(delegate->time_elapsed_ms() < kMaxWaitTimeMs);
+}