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// 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);
}
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