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// Copyright 2013 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 "base/basictypes.h"
#include "base/run_loop.h"
#include "base/stl_util.h"
#include "content/browser/service_worker/embedded_worker_instance.h"
#include "content/browser/service_worker/embedded_worker_registry.h"
#include "content/browser/service_worker/embedded_worker_test_helper.h"
#include "content/browser/service_worker/service_worker_context_core.h"
#include "content/browser/service_worker/service_worker_context_wrapper.h"
#include "content/common/service_worker/embedded_worker_messages.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace {
const int kRenderProcessId = 11;
void SaveStatusAndCall(ServiceWorkerStatusCode* out,
const base::Closure& callback,
ServiceWorkerStatusCode status) {
*out = status;
callback.Run();
}
} // namespace
class EmbeddedWorkerInstanceTest : public testing::Test {
protected:
EmbeddedWorkerInstanceTest()
: thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP) {}
void SetUp() override {
helper_.reset(new EmbeddedWorkerTestHelper(kRenderProcessId));
}
void TearDown() override { helper_.reset(); }
ServiceWorkerStatusCode StartWorker(EmbeddedWorkerInstance* worker,
int id, const GURL& pattern,
const GURL& url) {
ServiceWorkerStatusCode status;
base::RunLoop run_loop;
worker->Start(id, pattern, url, false,
base::Bind(&SaveStatusAndCall, &status,
run_loop.QuitClosure()));
run_loop.Run();
return status;
}
ServiceWorkerContextCore* context() { return helper_->context(); }
EmbeddedWorkerRegistry* embedded_worker_registry() {
DCHECK(context());
return context()->embedded_worker_registry();
}
IPC::TestSink* ipc_sink() { return helper_->ipc_sink(); }
TestBrowserThreadBundle thread_bundle_;
scoped_ptr<EmbeddedWorkerTestHelper> helper_;
private:
DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerInstanceTest);
};
TEST_F(EmbeddedWorkerInstanceTest, StartAndStop) {
scoped_ptr<EmbeddedWorkerInstance> worker =
embedded_worker_registry()->CreateWorker();
EXPECT_EQ(EmbeddedWorkerInstance::STOPPED, worker->status());
const int64 service_worker_version_id = 55L;
const GURL pattern("http://example.com/");
const GURL url("http://example.com/worker.js");
// Simulate adding one process to the pattern.
helper_->SimulateAddProcessToPattern(pattern, kRenderProcessId);
// Start should succeed.
ServiceWorkerStatusCode status;
base::RunLoop run_loop;
worker->Start(
service_worker_version_id,
pattern,
url,
false,
base::Bind(&SaveStatusAndCall, &status, run_loop.QuitClosure()));
EXPECT_EQ(EmbeddedWorkerInstance::STARTING, worker->status());
run_loop.Run();
EXPECT_EQ(SERVICE_WORKER_OK, status);
// The 'WorkerStarted' message should have been sent by
// EmbeddedWorkerTestHelper.
EXPECT_EQ(EmbeddedWorkerInstance::RUNNING, worker->status());
EXPECT_EQ(kRenderProcessId, worker->process_id());
// Stop the worker.
EXPECT_EQ(SERVICE_WORKER_OK, worker->Stop());
EXPECT_EQ(EmbeddedWorkerInstance::STOPPING, worker->status());
base::RunLoop().RunUntilIdle();
// The 'WorkerStopped' message should have been sent by
// EmbeddedWorkerTestHelper.
EXPECT_EQ(EmbeddedWorkerInstance::STOPPED, worker->status());
// Verify that we've sent two messages to start and terminate the worker.
ASSERT_TRUE(ipc_sink()->GetUniqueMessageMatching(
EmbeddedWorkerMsg_StartWorker::ID));
ASSERT_TRUE(ipc_sink()->GetUniqueMessageMatching(
EmbeddedWorkerMsg_StopWorker::ID));
}
TEST_F(EmbeddedWorkerInstanceTest, StopWhenDevToolsAttached) {
scoped_ptr<EmbeddedWorkerInstance> worker =
embedded_worker_registry()->CreateWorker();
EXPECT_EQ(EmbeddedWorkerInstance::STOPPED, worker->status());
const int64 service_worker_version_id = 55L;
const GURL pattern("http://example.com/");
const GURL url("http://example.com/worker.js");
// Simulate adding one process to the pattern.
helper_->SimulateAddProcessToPattern(pattern, kRenderProcessId);
// Start the worker and then call StopIfIdle().
EXPECT_EQ(SERVICE_WORKER_OK,
StartWorker(worker.get(), service_worker_version_id, pattern, url));
EXPECT_EQ(EmbeddedWorkerInstance::RUNNING, worker->status());
EXPECT_EQ(kRenderProcessId, worker->process_id());
worker->StopIfIdle();
EXPECT_EQ(EmbeddedWorkerInstance::STOPPING, worker->status());
base::RunLoop().RunUntilIdle();
// The worker must be stopped now.
EXPECT_EQ(EmbeddedWorkerInstance::STOPPED, worker->status());
// Set devtools_attached to true, and do the same.
worker->set_devtools_attached(true);
EXPECT_EQ(SERVICE_WORKER_OK,
StartWorker(worker.get(), service_worker_version_id, pattern, url));
EXPECT_EQ(EmbeddedWorkerInstance::RUNNING, worker->status());
EXPECT_EQ(kRenderProcessId, worker->process_id());
worker->StopIfIdle();
base::RunLoop().RunUntilIdle();
// The worker must not be stopped this time.
EXPECT_EQ(EmbeddedWorkerInstance::RUNNING, worker->status());
// Calling Stop() actually stops the worker regardless of whether devtools
// is attached or not.
EXPECT_EQ(SERVICE_WORKER_OK, worker->Stop());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(EmbeddedWorkerInstance::STOPPED, worker->status());
}
TEST_F(EmbeddedWorkerInstanceTest, InstanceDestroyedBeforeStartFinishes) {
scoped_ptr<EmbeddedWorkerInstance> worker =
embedded_worker_registry()->CreateWorker();
EXPECT_EQ(EmbeddedWorkerInstance::STOPPED, worker->status());
const int64 service_worker_version_id = 55L;
const GURL pattern("http://example.com/");
const GURL url("http://example.com/worker.js");
ServiceWorkerStatusCode status;
base::RunLoop run_loop;
// Begin starting the worker.
context()->process_manager()->AddProcessReferenceToPattern(
pattern, kRenderProcessId);
worker->Start(
service_worker_version_id,
pattern,
url,
false,
base::Bind(&SaveStatusAndCall, &status, run_loop.QuitClosure()));
// But destroy it before it gets a chance to complete.
worker.reset();
run_loop.Run();
EXPECT_EQ(SERVICE_WORKER_ERROR_ABORT, status);
// Verify that we didn't send the message to start the worker.
ASSERT_FALSE(
ipc_sink()->GetUniqueMessageMatching(EmbeddedWorkerMsg_StartWorker::ID));
}
} // namespace content
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