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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <memory> |
| 6 #include "base/path_service.h" |
| 7 #include "base/threading/thread_restrictions.h" |
| 8 #include "content/public/test/browser_test.h" |
| 9 #include "headless/grit/headless_browsertest_resources.h" |
| 10 #include "headless/lib/embedder_test.mojom.h" |
| 11 #include "headless/public/domains/runtime.h" |
| 12 #include "headless/public/headless_browser.h" |
| 13 #include "headless/public/headless_devtools_client.h" |
| 14 #include "headless/public/headless_devtools_target.h" |
| 15 #include "headless/public/headless_web_contents.h" |
| 16 #include "headless/test/headless_browser_test.h" |
| 17 #include "mojo/public/cpp/bindings/binding_set.h" |
| 18 #include "mojo/public/cpp/bindings/interface_ptr_set.h" |
| 19 #include "mojo/public/cpp/bindings/interface_request.h" |
| 20 #include "testing/gtest/include/gtest/gtest.h" |
| 21 #include "ui/base/resource/resource_bundle.h" |
| 22 #include "url/gurl.h" |
| 23 |
| 24 namespace headless { |
| 25 |
| 26 #define DEVTOOLS_CLIENT_TEST_F(TEST_FIXTURE_NAME) \ |
| 27 IN_PROC_BROWSER_TEST_F(TEST_FIXTURE_NAME, RunAsyncTest) { RunTest(); } \ |
| 28 class AsyncHeadlessBrowserTestNeedsSemicolon##TEST_FIXTURE_NAME {} |
| 29 |
| 30 // A test fixture which attaches a devtools client before starting the test. |
| 31 class EmbedderMojoTest : public HeadlessBrowserTest, |
| 32 public HeadlessWebContents::Observer, |
| 33 public embedder_test::TestEmbedderService { |
| 34 public: |
| 35 EmbedderMojoTest() |
| 36 : web_contents_(nullptr), |
| 37 devtools_client_(HeadlessDevToolsClient::Create()) {} |
| 38 ~EmbedderMojoTest() override {} |
| 39 |
| 40 void SetUpOnMainThread() override { |
| 41 base::ThreadRestrictions::SetIOAllowed(true); |
| 42 base::FilePath pak_path; |
| 43 ASSERT_TRUE(PathService::Get(base::DIR_MODULE, &pak_path)); |
| 44 pak_path = pak_path.AppendASCII("headless_browser_tests.pak"); |
| 45 ResourceBundle::GetSharedInstance().AddDataPackFromPath( |
| 46 pak_path, ui::SCALE_FACTOR_NONE); |
| 47 } |
| 48 |
| 49 // HeadlessWebContentsObserver implementation: |
| 50 void DevToolsTargetReady() override { |
| 51 EXPECT_TRUE(web_contents_->GetDevToolsTarget()); |
| 52 web_contents_->GetDevToolsTarget()->AttachClient(devtools_client_.get()); |
| 53 |
| 54 RunMojoTest(); |
| 55 } |
| 56 |
| 57 virtual void RunMojoTest() = 0; |
| 58 |
| 59 virtual GURL GetInitialUrl() const { return GURL("about:blank"); } |
| 60 |
| 61 void OnEvalResult(std::unique_ptr<runtime::EvaluateResult> result) { |
| 62 EXPECT_FALSE(result->HasExceptionDetails()) |
| 63 << "JS exception: " << result->GetExceptionDetails()->GetText(); |
| 64 if (result->HasExceptionDetails()) { |
| 65 FinishAsynchronousTest(); |
| 66 } |
| 67 } |
| 68 |
| 69 protected: |
| 70 void RunTest() { |
| 71 // Using a pak file is idomatic chromium style, but most embedders probably |
| 72 // wouln't load the javascript bindings file this way. |
| 73 std::string embedder_test_mojom_js = |
| 74 ResourceBundle::GetSharedInstance() |
| 75 .GetRawDataResource(IDR_HEADLESS_EMBEDDER_TEST_MOJOM_JS) |
| 76 .as_string(); |
| 77 |
| 78 web_contents_ = |
| 79 browser() |
| 80 ->CreateWebContentsBuilder() |
| 81 .SetInitialURL(GURL(GetInitialUrl())) |
| 82 .AddMojoService(base::Bind(&EmbedderMojoTest::CreateTestMojoService, |
| 83 base::Unretained(this))) |
| 84 .AddJsMojoBindings("headless/lib/embedder_test.mojom", |
| 85 embedder_test_mojom_js) |
| 86 .Build(); |
| 87 |
| 88 web_contents_->AddObserver(this); |
| 89 RunAsynchronousTest(); |
| 90 |
| 91 web_contents_->GetDevToolsTarget()->DetachClient(devtools_client_.get()); |
| 92 web_contents_->RemoveObserver(this); |
| 93 web_contents_->Close(); |
| 94 web_contents_ = nullptr; |
| 95 } |
| 96 |
| 97 void CreateTestMojoService( |
| 98 mojo::InterfaceRequest<embedder_test::TestEmbedderService> request) { |
| 99 test_embedder_mojo_bindings_.AddBinding(this, std::move(request)); |
| 100 } |
| 101 |
| 102 HeadlessWebContents* web_contents_; |
| 103 std::unique_ptr<HeadlessDevToolsClient> devtools_client_; |
| 104 |
| 105 mojo::BindingSet<embedder_test::TestEmbedderService> |
| 106 test_embedder_mojo_bindings_; |
| 107 }; |
| 108 |
| 109 class EmbedderMojoBindingsTest : public EmbedderMojoTest { |
| 110 public: |
| 111 void RunMojoTest() override { |
| 112 devtools_client_->GetRuntime()->Evaluate( |
| 113 "mojo.services.embedder_test.TestEmbedderService.then( \n" |
| 114 " function(service) { \n" |
| 115 " service.returnTestResult('hello world'); \n" |
| 116 " });", |
| 117 base::Bind(&EmbedderMojoTest::OnEvalResult, base::Unretained(this))); |
| 118 } |
| 119 |
| 120 // embedder_test::TestEmbedderService: |
| 121 void ReturnTestResult(const mojo::String& result) override { |
| 122 EXPECT_EQ("hello world", result.get()); |
| 123 FinishAsynchronousTest(); |
| 124 } |
| 125 }; |
| 126 |
| 127 DEVTOOLS_CLIENT_TEST_F(EmbedderMojoBindingsTest); |
| 128 |
| 129 class RejectNonExistentBindingsTest : public EmbedderMojoTest { |
| 130 public: |
| 131 void RunMojoTest() override { |
| 132 devtools_client_->GetRuntime()->Evaluate( |
| 133 "mojo.services.embedder_test.TestEmbedderService.then( \n" |
| 134 " function(service) { \n" |
| 135 " mojo.services.nonExistent.MojoService.then(function() { \n" |
| 136 " service.returnTestResult('Fail - promise not rejected'); \n" |
| 137 " }).catch(function() { \n" |
| 138 " service.returnTestResult('Pass - promise rejected'); \n" |
| 139 " }); \n" |
| 140 " });", |
| 141 base::Bind(&EmbedderMojoTest::OnEvalResult, base::Unretained(this))); |
| 142 } |
| 143 |
| 144 // embedder_test::TestEmbedderService: |
| 145 void ReturnTestResult(const mojo::String& result) override { |
| 146 EXPECT_EQ("Pass - promise rejected", result.get()); |
| 147 FinishAsynchronousTest(); |
| 148 } |
| 149 }; |
| 150 |
| 151 DEVTOOLS_CLIENT_TEST_F(RejectNonExistentBindingsTest); |
| 152 |
| 153 // Test bindings that occur after the onload event, which is after the browser |
| 154 // has sent us the bindings. |
| 155 class DelayedRejectNonExistentBindingsTest : public EmbedderMojoTest { |
| 156 public: |
| 157 DelayedRejectNonExistentBindingsTest() { |
| 158 EXPECT_TRUE(embedded_test_server()->Start()); |
| 159 } |
| 160 |
| 161 GURL GetInitialUrl() const override { |
| 162 return embedded_test_server()->GetURL( |
| 163 "/late_nonexistent_mojo_binding.html"); |
| 164 } |
| 165 |
| 166 void RunMojoTest() override {} |
| 167 |
| 168 // embedder_test::TestEmbedderService: |
| 169 void ReturnTestResult(const mojo::String& result) override { |
| 170 EXPECT_EQ("Pass - promise rejected", result.get()); |
| 171 FinishAsynchronousTest(); |
| 172 } |
| 173 }; |
| 174 |
| 175 DEVTOOLS_CLIENT_TEST_F(DelayedRejectNonExistentBindingsTest); |
| 176 |
| 177 class HeadScriptEmbedderMojoBindingsTest : public EmbedderMojoTest { |
| 178 public: |
| 179 HeadScriptEmbedderMojoBindingsTest() { |
| 180 EXPECT_TRUE(embedded_test_server()->Start()); |
| 181 } |
| 182 |
| 183 void RunMojoTest() override {} |
| 184 |
| 185 GURL GetInitialUrl() const override { |
| 186 return embedded_test_server()->GetURL("/mojo_test.html"); |
| 187 } |
| 188 |
| 189 // embedder_test::TestEmbedderService: |
| 190 void ReturnTestResult(const mojo::String& result) override { |
| 191 EXPECT_EQ("hello world", result.get()); |
| 192 FinishAsynchronousTest(); |
| 193 } |
| 194 }; |
| 195 |
| 196 DEVTOOLS_CLIENT_TEST_F(HeadScriptEmbedderMojoBindingsTest); |
| 197 |
| 198 class DefaultMojoStyleBindingsTest : public EmbedderMojoTest { |
| 199 public: |
| 200 void RunMojoTest() override { |
| 201 devtools_client_->GetRuntime()->Evaluate( |
| 202 "// Note define() defines a module in the mojo module dependency \n" |
| 203 "// system. While we don't expose our module, the callback below only\n" |
| 204 "// fires after the requested modules have been loaded. \n" |
| 205 "define([ \n" |
| 206 " 'headless/lib/embedder_test.mojom', \n" |
| 207 " 'mojo/public/js/core', \n" |
| 208 " 'mojo/public/js/router', \n" |
| 209 " 'content/public/renderer/frame_service_registry', \n" |
| 210 " ], function(embedderMojom, mojoCore, routerModule, \n" |
| 211 " serviceProvider) { \n" |
| 212 " var testEmbedderService = \n" |
| 213 " new embedderMojom.TestEmbedderService.proxyClass( \n" |
| 214 " new routerModule.Router( \n" |
| 215 " serviceProvider.connectToService( \n" |
| 216 " embedderMojom.TestEmbedderService.name))); \n" |
| 217 " \n" |
| 218 " // Send a message to the embedder! \n" |
| 219 " testEmbedderService.returnTestResult('hello world'); \n" |
| 220 "});", |
| 221 base::Bind(&EmbedderMojoTest::OnEvalResult, base::Unretained(this))); |
| 222 } |
| 223 |
| 224 // embedder_test::TestEmbedderService: |
| 225 void ReturnTestResult(const mojo::String& result) override { |
| 226 EXPECT_EQ("hello world", result.get()); |
| 227 FinishAsynchronousTest(); |
| 228 } |
| 229 }; |
| 230 |
| 231 DEVTOOLS_CLIENT_TEST_F(DefaultMojoStyleBindingsTest); |
| 232 |
| 233 class AssignToMojoServicesProxyNotAllowed : public EmbedderMojoTest { |
| 234 public: |
| 235 void RunMojoTest() override { |
| 236 devtools_client_->GetRuntime()->Evaluate( |
| 237 "mojo.services.foo = 'bar';", |
| 238 base::Bind(&AssignToMojoServicesProxyNotAllowed::OnEvalResult, |
| 239 base::Unretained(this))); |
| 240 } |
| 241 |
| 242 void OnEvalResult(std::unique_ptr<runtime::EvaluateResult> result) { |
| 243 ASSERT_TRUE(result->HasExceptionDetails()); |
| 244 EXPECT_EQ( |
| 245 "Uncaught Error: Assignment to the mojo services proxy is not allowed", |
| 246 result->GetExceptionDetails()->GetText()); |
| 247 FinishAsynchronousTest(); |
| 248 } |
| 249 |
| 250 void ReturnTestResult(const mojo::String& result) override {} |
| 251 }; |
| 252 |
| 253 DEVTOOLS_CLIENT_TEST_F(AssignToMojoServicesProxyNotAllowed); |
| 254 |
| 255 class AssignToMojoServicesSecondaryProxyNotAllowed : public EmbedderMojoTest { |
| 256 public: |
| 257 void RunMojoTest() override { |
| 258 devtools_client_->GetRuntime()->Evaluate( |
| 259 "mojo.services.foo.bar = 'baz';", |
| 260 base::Bind(&AssignToMojoServicesSecondaryProxyNotAllowed::OnEvalResult, |
| 261 base::Unretained(this))); |
| 262 } |
| 263 |
| 264 void OnEvalResult(std::unique_ptr<runtime::EvaluateResult> result) { |
| 265 ASSERT_TRUE(result->HasExceptionDetails()); |
| 266 EXPECT_EQ( |
| 267 "Uncaught Error: Assignment to the mojo services proxy is not allowed", |
| 268 result->GetExceptionDetails()->GetText()); |
| 269 FinishAsynchronousTest(); |
| 270 } |
| 271 |
| 272 void ReturnTestResult(const mojo::String& result) override {} |
| 273 }; |
| 274 |
| 275 DEVTOOLS_CLIENT_TEST_F(AssignToMojoServicesSecondaryProxyNotAllowed); |
| 276 |
| 277 class MojoBindingsReinstalledAfterNavigation : public EmbedderMojoTest { |
| 278 public: |
| 279 MojoBindingsReinstalledAfterNavigation() : seen_page_one_(false) { |
| 280 EXPECT_TRUE(embedded_test_server()->Start()); |
| 281 } |
| 282 |
| 283 void RunMojoTest() override {} |
| 284 |
| 285 GURL GetInitialUrl() const override { |
| 286 // Note page_one.html should navigate to page_two.html and ReturnTestResult |
| 287 // should be called once from each. |
| 288 return embedded_test_server()->GetURL("/page_one.html"); |
| 289 } |
| 290 |
| 291 // embedder_test::TestEmbedderService: |
| 292 void ReturnTestResult(const mojo::String& result) override { |
| 293 if (result.get() == "page one") { |
| 294 seen_page_one_ = true; |
| 295 } else { |
| 296 EXPECT_TRUE(seen_page_one_); |
| 297 EXPECT_EQ("page two", result.get()); |
| 298 FinishAsynchronousTest(); |
| 299 } |
| 300 } |
| 301 |
| 302 private: |
| 303 bool seen_page_one_; |
| 304 }; |
| 305 |
| 306 DEVTOOLS_CLIENT_TEST_F(MojoBindingsReinstalledAfterNavigation); |
| 307 |
| 308 } // namespace headless |
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