[ServiceWorker] Add unittests for ServiceWorkerWriteToCacheJob.

content/browser/service_worker/service_worker_write_to_cache_job_unittest.cc

+// Copyright 2014 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/run_loop.h"
+#include "content/browser/fileapi/mock_url_request_delegate.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_request_handler.h"
+#include "content/browser/service_worker/service_worker_provider_host.h"
+#include "content/browser/service_worker/service_worker_registration.h"
+#include "content/browser/service_worker/service_worker_utils.h"
+#include "content/common/resource_request_body.h"
+#include "content/public/test/mock_resource_context.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "net/base/load_flags.h"
+#include "net/http/http_response_headers.h"
+#include "net/url_request/url_request_context.h"
+#include "net/url_request/url_request_job_factory_impl.h"
+#include "net/url_request/url_request_test_job.h"
+#include "net/url_request/url_request_test_util.h"
+#include "storage/browser/blob/blob_storage_context.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace content {
+
+namespace {
+
+int kMockRenderProcessId = 1224;
+int kMockProviderId = 1;
+const char kHeaders[] =
+    "HTTP/1.1 200 OK\0"
+    "Content-Type: text/javascript\0"
+    "Expires: Thu, 1 Jan 2100 20:00:00 GMT\0"
+    "\0";
+const char kScriptCode[] = "// no script code\n";
+
+void EmptyCallback() {
+}
+
+net::URLRequestJob* CreateNormalURLRequestJob(
+    net::URLRequest* request,
+    net::NetworkDelegate* network_delegate) {
+  return new net::URLRequestTestJob(request,
+                                    network_delegate,
+                                    std::string(kHeaders, arraysize(kHeaders)),
+                                    kScriptCode,
+                                    true);
+}
+
+net::URLRequestJob* CreateInvalidMimeTypeJob(
+    net::URLRequest* request,
+    net::NetworkDelegate* network_delegate) {
+  const char kPlainTextHeaders[] =
+      "HTTP/1.1 200 OK\0"
+      "Content-Type: text/plain\0"
+      "Expires: Thu, 1 Jan 2100 20:00:00 GMT\0"
+      "\0";
+  return new net::URLRequestTestJob(
+      request,
+      network_delegate,
+      std::string(kPlainTextHeaders, arraysize(kPlainTextHeaders)),
+      kScriptCode,
+      true);
+}
+
+class SSLCertificateErrorJob : public net::URLRequestTestJob {
+ public:
+  SSLCertificateErrorJob(net::URLRequest* request,
+                         net::NetworkDelegate* network_delegate,
+                         const std::string& response_headers,
+                         const std::string& response_data,
+                         bool auto_advance)
+      : net::URLRequestTestJob(request,
+                               network_delegate,
+                               response_headers,
+                               response_data,
+                               auto_advance),
+        weak_factory_(this) {}
+  virtual void Start() override {
+    base::MessageLoop::current()->PostTask(
+        FROM_HERE,
+        base::Bind(&SSLCertificateErrorJob::NotifyError,
+                   weak_factory_.GetWeakPtr()));
+  }
+  void NotifyError() {
+    net::SSLInfo info;
+    info.cert_status = net::CERT_STATUS_DATE_INVALID;
+    NotifySSLCertificateError(info, true);
+  }
+
+ protected:
+  virtual ~SSLCertificateErrorJob() {}
+  base::WeakPtrFactory<SSLCertificateErrorJob> weak_factory_;
+};
+
+net::URLRequestJob* CreateSSLCertificateErrorJob(
+    net::URLRequest* request,
+    net::NetworkDelegate* network_delegate) {
+  return new SSLCertificateErrorJob(request,
+                                    network_delegate,
+                                    std::string(kHeaders, arraysize(kHeaders)),
+                                    kScriptCode,
+                                    true);
+}
+
+class CertStatusErrorJob : public net::URLRequestTestJob {
+ public:
+  CertStatusErrorJob(net::URLRequest* request,
+                     net::NetworkDelegate* network_delegate,
+                     const std::string& response_headers,
+                     const std::string& response_data,
+                     bool auto_advance)
+      : net::URLRequestTestJob(request,
+                               network_delegate,
+                               response_headers,
+                               response_data,
+                               auto_advance) {}
+  virtual void GetResponseInfo(net::HttpResponseInfo* info) override {
+    URLRequestTestJob::GetResponseInfo(info);
+    info->ssl_info.cert_status = net::CERT_STATUS_DATE_INVALID;
+  }
+
+ protected:
+  virtual ~CertStatusErrorJob() {}
+};
+
+net::URLRequestJob* CreateCertStatusErrorJob(
+    net::URLRequest* request,
+    net::NetworkDelegate* network_delegate) {
+  return new CertStatusErrorJob(request,
+                                network_delegate,
+                                std::string(kHeaders, arraysize(kHeaders)),
+                                kScriptCode,
+                                true);
+}
+
+class MockHttpProtocolHandler
+    : public net::URLRequestJobFactory::ProtocolHandler {
+ public:
+  typedef base::Callback<
+      net::URLRequestJob*(net::URLRequest*, net::NetworkDelegate*)> JobCallback;
+
+  MockHttpProtocolHandler(ResourceContext* resource_context)
+      : resource_context_(resource_context) {}
+  virtual ~MockHttpProtocolHandler() {}

[michaeln, 2014/10/22 22:39:06]

per the c++ 11 guidance for virtual, override, final usage, i think this should
be

~Foo() override {}

see BUG=417463

it's going to take a while to get used to, i'm sooo accustomed to seeing
'virtual' up front

[horo, 2014/10/23 04:46:50]

Done.

+
+  virtual net::URLRequestJob* MaybeCreateJob(
+      net::URLRequest* request,
+      net::NetworkDelegate* network_delegate) const override {
+    ServiceWorkerRequestHandler* handler =
+        ServiceWorkerRequestHandler::GetHandler(request);
+    if (handler) {
+      return handler->MaybeCreateJob(
+          request, network_delegate, resource_context_);
+    }
+    return create_job_callback_.Run(request, network_delegate);
+  }
+  void setCreateJobCallback(const JobCallback& callback) {

[michaeln, 2014/10/22 22:39:06]

cap S SetCreateJobCallbac

[horo, 2014/10/23 04:46:50]

Done.

+    create_job_callback_ = callback;
+  }
+
+ private:
+  ResourceContext* resource_context_;
+  JobCallback create_job_callback_;
+};
+}
+
+class ServiceWorkerWriteToCacheJobTest : public testing::Test {
+ public:
+  ServiceWorkerWriteToCacheJobTest()
+      : browser_thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP),
+        mock_protocol_handler_(NULL) {}
+  virtual ~ServiceWorkerWriteToCacheJobTest() {
+    // URLRequestJobs may post clean-up tasks on destruction.

[michaeln, 2014/10/22 22:39:06]

Might make sense to put this in the TearDown() method.

[horo, 2014/10/23 04:46:51]

Done.

+    base::RunLoop().RunUntilIdle();
+  }
+
+  virtual void SetUp() override {
+    helper_.reset(new EmbeddedWorkerTestHelper(kMockRenderProcessId));
+
+    // A new unstored registration/version.
+    scope_ = GURL("https://host/scope/");
+    script_url_ = GURL("https://host/script.js");
+    registration_ =
+        new ServiceWorkerRegistration(scope_, 1L, context()->AsWeakPtr());
+    version_ = new ServiceWorkerVersion(
+        registration_.get(), script_url_, 1L, context()->AsWeakPtr());
+
+    // An empty host.
+    scoped_ptr<ServiceWorkerProviderHost> host(new ServiceWorkerProviderHost(
+        kMockRenderProcessId, kMockProviderId, context()->AsWeakPtr(), NULL));
+    provider_host_ = host->AsWeakPtr();
+    context()->AddProviderHost(host.Pass());
+    provider_host_->running_hosted_version_ = version_;
+
+    context()->storage()->LazyInitialize(base::Bind(&EmptyCallback));
+    base::RunLoop().RunUntilIdle();
+
+    url_request_context_.reset(new net::URLRequestContext);
+    mock_protocol_handler_ = new MockHttpProtocolHandler(&resource_context_);
+    url_request_job_factory_.reset(new net::URLRequestJobFactoryImpl);
+    url_request_job_factory_->SetProtocolHandler("https",
+                                                 mock_protocol_handler_);
+    url_request_context_->set_job_factory(url_request_job_factory_.get());
+
+    request_ = url_request_context_->CreateRequest(
+        script_url_, net::DEFAULT_PRIORITY, &url_request_delegate_, NULL);
+    ServiceWorkerRequestHandler::InitializeHandler(
+        request_.get(),
+        context_wrapper(),
+        &blob_storage_context_,
+        kMockRenderProcessId,
+        kMockProviderId,
+        false,
+        FETCH_REQUEST_MODE_NO_CORS,
+        FETCH_CREDENTIALS_MODE_OMIT,
+        RESOURCE_TYPE_SERVICE_WORKER,
+        REQUEST_CONTEXT_TYPE_SERVICE_WORKER,
+        REQUEST_CONTEXT_FRAME_TYPE_NONE,
+        scoped_refptr<ResourceRequestBody>());
+  }
+
+  virtual void TearDown() override {
+    request_.reset();
+    url_request_context_.reset();
+    url_request_job_factory_.reset();
+    mock_protocol_handler_ = NULL;
+    version_ = NULL;
+    registration_ = NULL;
+    helper_.reset();
+  }
+
+  ServiceWorkerContextCore* context() const { return helper_->context(); }
+  ServiceWorkerContextWrapper* context_wrapper() const {
+    return helper_->context_wrapper();
+  }
+
+ protected:
+  TestBrowserThreadBundle browser_thread_bundle_;
+  scoped_ptr<EmbeddedWorkerTestHelper> helper_;
+  scoped_refptr<ServiceWorkerRegistration> registration_;
+  scoped_refptr<ServiceWorkerVersion> version_;
+  base::WeakPtr<ServiceWorkerProviderHost> provider_host_;
+  scoped_ptr<net::URLRequestContext> url_request_context_;
+  scoped_ptr<net::URLRequestJobFactoryImpl> url_request_job_factory_;
+  scoped_ptr<net::URLRequest> request_;
+  MockHttpProtocolHandler* mock_protocol_handler_;
+
+  storage::BlobStorageContext blob_storage_context_;
+  content::MockResourceContext resource_context_;
+
+  MockURLRequestDelegate url_request_delegate_;
+  GURL scope_;
+  GURL script_url_;
+};
+
+TEST_F(ServiceWorkerWriteToCacheJobTest, Normal) {
+  mock_protocol_handler_->setCreateJobCallback(
+      base::Bind(&CreateNormalURLRequestJob));
+  request_->Start();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(net::URLRequestStatus::SUCCESS, request_->status().status());

[michaeln, 2014/10/22 22:39:05]

Maybe also tests for an artifact of having written the response to disk.
 version->script_cache_map()->LookupResourceId(url) !=
kInvalidServiceWorkerResponseId

[horo, 2014/10/23 04:46:51]

Done.

+}
+
+TEST_F(ServiceWorkerWriteToCacheJobTest, InvalidMimeType) {
+  mock_protocol_handler_->setCreateJobCallback(
+      base::Bind(&CreateInvalidMimeTypeJob));
+  request_->Start();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(net::URLRequestStatus::FAILED, request_->status().status());
+  EXPECT_EQ(net::ERR_INSECURE_RESPONSE, request_->status().error());

[michaeln, 2014/10/22 22:39:06]

Maybe also test for not having written the response to disk.
  LookupResourceId(url) == kInvalidServiceWorkerResponseId

[horo, 2014/10/23 04:46:51]

Done.

+}
+
+TEST_F(ServiceWorkerWriteToCacheJobTest, SSLCertificateError) {
+  mock_protocol_handler_->setCreateJobCallback(
+      base::Bind(&CreateSSLCertificateErrorJob));
+  request_->Start();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(net::URLRequestStatus::FAILED, request_->status().status());
+  EXPECT_EQ(net::ERR_INSECURE_RESPONSE, request_->status().error());
+}
+
+TEST_F(ServiceWorkerWriteToCacheJobTest, CertStatusError) {
+  mock_protocol_handler_->setCreateJobCallback(
+      base::Bind(&CreateCertStatusErrorJob));
+  request_->Start();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(net::URLRequestStatus::FAILED, request_->status().status());
+  EXPECT_EQ(net::ERR_INSECURE_RESPONSE, request_->status().error());
+}
+
+}  // namespace content