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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/cronet/native/runnables.h"
#include <string>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "components/cronet/native/generated/cronet.idl_impl_interface.h"
#include "components/cronet/native/include/cronet_c.h"
#include "components/cronet/native/test/test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class RunnablesTest : public ::testing::Test {
public:
RunnablesTest() = default;
RunnablesTest(const RunnablesTest&) = delete;
RunnablesTest& operator=(const RunnablesTest&) = delete;
~RunnablesTest() override {}
protected:
static void UrlRequestCallback_OnRedirectReceived(
Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_String newLocationUrl);
static void UrlRequestCallback_OnResponseStarted(
Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info);
static void UrlRequestCallback_OnReadCompleted(
Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_BufferPtr buffer,
uint64_t bytesRead);
bool callback_called() const { return callback_called_; }
// Provide a message loop for use by TestExecutor instances.
base::test::SingleThreadTaskEnvironment task_environment_;
private:
bool callback_called_ = false;
};
class OnRedirectReceived_Runnable : public Cronet_Runnable {
public:
OnRedirectReceived_Runnable(Cronet_UrlRequestCallbackPtr callback,
Cronet_String new_location_url)
: callback_(callback), new_location_url_(new_location_url) {}
~OnRedirectReceived_Runnable() override = default;
void Run() override {
Cronet_UrlRequestCallback_OnRedirectReceived(
callback_, /* request = */ nullptr, /* info = */ nullptr,
new_location_url_.c_str());
}
private:
// Callback provided by the application.
Cronet_UrlRequestCallbackPtr callback_;
// New location to redirect to.
std::string new_location_url_;
};
// Implementation of Cronet_UrlRequestCallback methods for testing.
// static
void RunnablesTest::UrlRequestCallback_OnRedirectReceived(
Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_String newLocationUrl) {
CHECK(self);
Cronet_ClientContext context =
Cronet_UrlRequestCallback_GetClientContext(self);
RunnablesTest* test = static_cast<RunnablesTest*>(context);
CHECK(test);
test->callback_called_ = true;
ASSERT_STREQ(newLocationUrl, "newUrl");
}
// static
void RunnablesTest::UrlRequestCallback_OnResponseStarted(
Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info) {
CHECK(self);
Cronet_ClientContext context =
Cronet_UrlRequestCallback_GetClientContext(self);
RunnablesTest* test = static_cast<RunnablesTest*>(context);
CHECK(test);
test->callback_called_ = true;
}
// static
void RunnablesTest::UrlRequestCallback_OnReadCompleted(
Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_BufferPtr buffer,
uint64_t bytesRead) {
CHECK(self);
CHECK(buffer);
// Destroy the |buffer|.
Cronet_Buffer_Destroy(buffer);
Cronet_ClientContext context =
Cronet_UrlRequestCallback_GetClientContext(self);
RunnablesTest* test = static_cast<RunnablesTest*>(context);
CHECK(test);
test->callback_called_ = true;
}
// Example of posting application callback to the executor.
TEST_F(RunnablesTest, TestRunCallbackOnExecutor) {
// Executor provided by the application.
Cronet_ExecutorPtr executor = cronet::test::CreateTestExecutor();
// Callback provided by the application.
Cronet_UrlRequestCallbackPtr callback = Cronet_UrlRequestCallback_CreateWith(
RunnablesTest::UrlRequestCallback_OnRedirectReceived,
/* OnResponseStartedFunc = */ nullptr,
/* OnReadCompletedFunc = */ nullptr,
/* OnSucceededFunc = */ nullptr,
/* OnFailedFunc = */ nullptr,
/* OnCanceledFunc = */ nullptr);
// New location to redirect to.
Cronet_String new_location_url = "newUrl";
// Invoke Cronet_UrlRequestCallback_OnRedirectReceived
Cronet_RunnablePtr runnable =
new OnRedirectReceived_Runnable(callback, new_location_url);
new_location_url = "bad";
Cronet_UrlRequestCallback_SetClientContext(callback, this);
Cronet_Executor_Execute(executor, runnable);
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(callback_called());
Cronet_Executor_Destroy(executor);
Cronet_UrlRequestCallback_Destroy(callback);
}
// Example of posting application callback to the executor using OneClosure.
TEST_F(RunnablesTest, TestRunOnceClosureOnExecutor) {
// Executor provided by the application.
Cronet_ExecutorPtr executor = cronet::test::CreateTestExecutor();
// Callback provided by the application.
Cronet_UrlRequestCallbackPtr callback = Cronet_UrlRequestCallback_CreateWith(
RunnablesTest::UrlRequestCallback_OnRedirectReceived,
RunnablesTest::UrlRequestCallback_OnResponseStarted,
/* OnReadCompletedFunc = */ nullptr,
/* OnSucceededFunc = */ nullptr,
/* OnFailedFunc = */ nullptr,
/* OnCanceledFunc = */ nullptr);
// Invoke Cronet_UrlRequestCallback_OnResponseStarted using OnceClosure
Cronet_RunnablePtr runnable = new cronet::OnceClosureRunnable(
base::BindOnce(Cronet_UrlRequestCallback_OnResponseStarted, callback,
/* request = */ nullptr, /* info = */ nullptr));
Cronet_UrlRequestCallback_SetClientContext(callback, this);
Cronet_Executor_Execute(executor, runnable);
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(callback_called());
Cronet_Executor_Destroy(executor);
Cronet_UrlRequestCallback_Destroy(callback);
}
// Example of posting application callback to the executor and passing
// Cronet_Buffer to it.
TEST_F(RunnablesTest, TestCronetBuffer) {
// Executor provided by the application.
Cronet_ExecutorPtr executor = cronet::test::CreateTestExecutor();
// Callback provided by the application.
Cronet_UrlRequestCallbackPtr callback = Cronet_UrlRequestCallback_CreateWith(
RunnablesTest::UrlRequestCallback_OnRedirectReceived,
RunnablesTest::UrlRequestCallback_OnResponseStarted,
RunnablesTest::UrlRequestCallback_OnReadCompleted,
/* OnSucceededFunc = */ nullptr,
/* OnFailedFunc = */ nullptr,
/* OnCanceledFunc = */ nullptr);
// Create Cronet buffer and allocate buffer data.
Cronet_BufferPtr buffer = Cronet_Buffer_Create();
Cronet_Buffer_InitWithAlloc(buffer, 20);
// Invoke Cronet_UrlRequestCallback_OnReadCompleted using OnceClosure.
Cronet_RunnablePtr runnable = new cronet::OnceClosureRunnable(base::BindOnce(
RunnablesTest::UrlRequestCallback_OnReadCompleted, callback,
/* request = */ nullptr,
/* info = */ nullptr, buffer, /* bytes_read = */ 0));
Cronet_UrlRequestCallback_SetClientContext(callback, this);
Cronet_Executor_Execute(executor, runnable);
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(callback_called());
Cronet_Executor_Destroy(executor);
Cronet_UrlRequestCallback_Destroy(callback);
}
} // namespace
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