Index: ios/chrome/browser/dom_distiller/favicon_web_state_dispatcher_impl_unittest.mm |
diff --git a/ios/chrome/browser/dom_distiller/favicon_web_state_dispatcher_impl_unittest.mm b/ios/chrome/browser/dom_distiller/favicon_web_state_dispatcher_impl_unittest.mm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ea1a97dd52f58571e1980cb589026bdd5b91f385 |
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+++ b/ios/chrome/browser/dom_distiller/favicon_web_state_dispatcher_impl_unittest.mm |
@@ -0,0 +1,76 @@ |
+// Copyright 2016 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. |
+ |
+#import "ios/chrome/browser/dom_distiller/favicon_web_state_dispatcher_impl.h" |
+ |
+#include "base/memory/ptr_util.h" |
+#include "components/favicon/ios/web_favicon_driver.h" |
+#include "ios/chrome/browser/browser_state/test_chrome_browser_state.h" |
+#import "ios/testing/wait_util.h" |
+#include "ios/web/public/test/test_web_thread_bundle.h" |
+#include "ios/web/public/web_state/web_state_observer.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "testing/platform_test.h" |
+ |
+namespace dom_distiller { |
+ |
+// Test class. |
+class FaviconWebStateDispatcherTest : public PlatformTest { |
+ public: |
+ FaviconWebStateDispatcherTest() : web_state_destroyed_(false) { |
+ TestChromeBrowserState::Builder builder; |
+ browser_state_ = builder.Build(); |
+ } |
+ |
+ web::BrowserState* GetBrowserState() { return browser_state_.get(); } |
+ |
+ bool IsWebStateDestroyed() { return web_state_destroyed_; } |
+ void WebStateDestroyed() { web_state_destroyed_ = true; } |
+ |
+ private: |
+ web::TestWebThreadBundle thread_bundle_; |
+ std::unique_ptr<TestChromeBrowserState> browser_state_; |
+ bool web_state_destroyed_; |
+}; |
+ |
+// Observer for the test. |
+class TestFaviconWebStateDispatcherObserver : public web::WebStateObserver { |
+ public: |
+ TestFaviconWebStateDispatcherObserver(web::WebState* web_state, |
+ FaviconWebStateDispatcherTest* owner) |
+ : web::WebStateObserver(web_state), owner_(owner) {} |
+ |
+ // WebStateObserver implementation: |
+ void WebStateDestroyed() override { owner_->WebStateDestroyed(); }; |
+ |
+ private: |
+ FaviconWebStateDispatcherTest* owner_; // weak, owns this object. |
+}; |
+ |
+// Tests that RequestWebState returns a WebState with a FaviconDriver attached. |
+TEST_F(FaviconWebStateDispatcherTest, RequestWebState) { |
+ FaviconWebStateDispatcherImpl dispatcher(GetBrowserState()); |
+ web::WebState* web_state = dispatcher.RequestWebState(); |
+ |
+ favicon::WebFaviconDriver* driver = |
+ favicon::WebFaviconDriver::FromWebState(web_state); |
+ EXPECT_NE(driver, nullptr); |
+} |
+ |
+// Tests that the WebState returned will be destroyed after a delay. |
+TEST_F(FaviconWebStateDispatcherTest, ReturnWebState) { |
+ FaviconWebStateDispatcherImpl dispatcher(GetBrowserState(), 0); |
+ web::WebState* web_state = dispatcher.RequestWebState(); |
+ |
+ TestFaviconWebStateDispatcherObserver observer(web_state, this); |
+ |
+ ConditionBlock condition = ^{ |
+ return IsWebStateDestroyed(); |
+ }; |
+ |
+ dispatcher.ReturnWebState(web_state); |
+ |
+ ASSERT_TRUE(testing::WaitUntilConditionOrTimeout(0.5, condition)); |
+} |
+} // namespace dom_distiller |