Unit tests for WebStateObserverBridge class.

ios/web/web_state/web_state_observer_bridge_unittest.mm

Index: ios/web/web_state/web_state_observer_bridge_unittest.mm
diff --git a/ios/web/web_state/web_state_observer_bridge_unittest.mm b/ios/web/web_state/web_state_observer_bridge_unittest.mm
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+// Copyright 2017 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/web/public/web_state/web_state_observer_bridge.h"
+
+#import "base/mac/scoped_nsobject.h"
+#include "base/memory/ptr_util.h"
+#include "ios/web/public/favicon_url.h"
+#import "ios/web/public/test/fakes/crw_test_web_state_observer.h"
+#import "ios/web/public/test/fakes/test_web_state.h"
+#import "ios/web/public/web_state/web_state_observer_bridge.h"
+#include "testing/platform_test.h"
+
+namespace web {
+
+// Test fixture to test WebStateObserverBridge class.
+class WebStateObserverBridgeTest : public PlatformTest {
+ protected:
+  WebStateObserverBridgeTest()
+      : observer_([[CRWTestWebStateObserver alloc] init]),
+        bridge_(base::MakeUnique<WebStateObserverBridge>(&test_web_state_,
+                                                         observer_.get())) {}
+
+  web::TestWebState test_web_state_;
+  base::scoped_nsobject<CRWTestWebStateObserver> observer_;
+  std::unique_ptr<WebStateObserverBridge> bridge_;
+};
+
+// Tests |webState:didStartProvisionalNavigationForURL:| forwarding.
+TEST_F(WebStateObserverBridgeTest, ProvisionalNavigationStarted) {
+  ASSERT_FALSE([observer_ startProvisionalNavigationInfo]);
+
+  GURL url("https://chromium.test/");
+  bridge_->ProvisionalNavigationStarted(url);
+
+  ASSERT_TRUE([observer_ startProvisionalNavigationInfo]);
+  EXPECT_EQ(&test_web_state_,
+            [observer_ startProvisionalNavigationInfo]->web_state);
+  EXPECT_EQ(url, [observer_ startProvisionalNavigationInfo]->url);
+}
+
+// Tests |webState:didCommitNavigationWithDetails:| forwarding.
+TEST_F(WebStateObserverBridgeTest, NavigationItemCommitted) {
+  ASSERT_FALSE([observer_ commitNavigationInfo]);
+
+  LoadCommittedDetails load_details;
+  load_details.item = reinterpret_cast<web::NavigationItem*>(1);
+  load_details.previous_item_index = 15;
+  load_details.previous_url = GURL("https://chromium.test/");
+  load_details.is_in_page = true;
+
+  bridge_->NavigationItemCommitted(load_details);
+
+  ASSERT_TRUE([observer_ commitNavigationInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ commitNavigationInfo]->web_state);
+  EXPECT_EQ(load_details.item,
+            [observer_ commitNavigationInfo]->load_details.item);
+  EXPECT_EQ(load_details.previous_item_index,
+            [observer_ commitNavigationInfo]->load_details.previous_item_index);
+  EXPECT_EQ(load_details.previous_url,
+            [observer_ commitNavigationInfo]->load_details.previous_url);
+  EXPECT_EQ(load_details.is_in_page,
+            [observer_ commitNavigationInfo]->load_details.is_in_page);
+}
+
+// Tests |webState:didLoadPageWithSuccess:| forwarding.
+TEST_F(WebStateObserverBridgeTest, PageLoaded) {
+  ASSERT_FALSE([observer_ loadPageInfo]);
+
+  // Forwarding PageLoadCompletionStatus::SUCCESS.
+  bridge_->PageLoaded(PageLoadCompletionStatus::SUCCESS);
+  ASSERT_TRUE([observer_ loadPageInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ loadPageInfo]->web_state);
+  EXPECT_TRUE([observer_ loadPageInfo]->success);
+
+  // Forwarding PageLoadCompletionStatus::FAILURE.
+  bridge_->PageLoaded(PageLoadCompletionStatus::FAILURE);
+  ASSERT_TRUE([observer_ loadPageInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ loadPageInfo]->web_state);
+  EXPECT_FALSE([observer_ loadPageInfo]->success);
+}
+
+// Tests |webState:webStateDidDismissInterstitial:| forwarding.
+TEST_F(WebStateObserverBridgeTest, InterstitialDismissed) {
+  ASSERT_FALSE([observer_ dismissInterstitialInfo]);
+
+  // TODO(crbug.com/687735): Fix this method name.
+  bridge_->InsterstitialDismissed();
+  ASSERT_TRUE([observer_ dismissInterstitialInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ dismissInterstitialInfo]->web_state);
+}
+
+// Tests |webState:webStateDidChangeURLHash:| forwarding.
+TEST_F(WebStateObserverBridgeTest, UrlHashChanged) {
+  ASSERT_FALSE([observer_ changeUrlHashInfo]);
+
+  bridge_->UrlHashChanged();
+  ASSERT_TRUE([observer_ changeUrlHashInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ changeUrlHashInfo]->web_state);
+}
+
+// Tests |webState:webStateDidChangeHistoryState:| forwarding.
+TEST_F(WebStateObserverBridgeTest, HistoryStateChanged) {
+  ASSERT_FALSE([observer_ changeHistoryStateInfo]);
+
+  bridge_->HistoryStateChanged();
+  ASSERT_TRUE([observer_ changeHistoryStateInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ changeHistoryStateInfo]->web_state);
+}
+
+// Tests |webState:didChangeLoadingProgress:| forwarding.
+TEST_F(WebStateObserverBridgeTest, LoadProgressChanged) {
+  ASSERT_FALSE([observer_ changeLoadingProgressInfo]);
+
+  const double kTestLoadProgress = 0.75;
+  bridge_->LoadProgressChanged(kTestLoadProgress);
+  ASSERT_TRUE([observer_ changeLoadingProgressInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ changeLoadingProgressInfo]->web_state);
+  EXPECT_EQ(kTestLoadProgress, [observer_ changeLoadingProgressInfo]->progress);
+}
+
+// Tests |webState:didSubmitDocumentWithFormNamed:userInitiated:| forwarding.
+TEST_F(WebStateObserverBridgeTest, DocumentSubmitted) {
+  ASSERT_FALSE([observer_ submitDocumentInfo]);
+
+  std::string kTestFormName("form-name");
+  BOOL user_initiated = YES;
+  bridge_->DocumentSubmitted(kTestFormName, user_initiated);
+  ASSERT_TRUE([observer_ submitDocumentInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ submitDocumentInfo]->web_state);
+  EXPECT_EQ(kTestFormName, [observer_ submitDocumentInfo]->form_name);
+  EXPECT_EQ(user_initiated, [observer_ submitDocumentInfo]->user_initiated);
+}
+
+// Tests |webState:didRegisterFormActivityWithFormNamed:...| forwarding.
+TEST_F(WebStateObserverBridgeTest, FormActivityRegistered) {
+  ASSERT_FALSE([observer_ formActivityInfo]);
+
+  std::string kTestFormName("form-name");
+  std::string kTestFieldName("field-name");
+  std::string kTestTypeType("type");
+  std::string kTestValue("value");
+  bridge_->FormActivityRegistered(kTestFormName, kTestFieldName, kTestTypeType,
+                                  kTestValue, true);
+  ASSERT_TRUE([observer_ formActivityInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ formActivityInfo]->web_state);
+  EXPECT_EQ(kTestFormName, [observer_ formActivityInfo]->form_name);
+  EXPECT_EQ(kTestFieldName, [observer_ formActivityInfo]->field_name);
+  EXPECT_EQ(kTestTypeType, [observer_ formActivityInfo]->type);
+  EXPECT_EQ(kTestValue, [observer_ formActivityInfo]->value);
+  EXPECT_TRUE([observer_ formActivityInfo]->input_missing);
+}
+
+// Tests |webState:didUpdateFaviconURLCandidates:| forwarding.
+TEST_F(WebStateObserverBridgeTest, FaviconUrlUpdated) {
+  ASSERT_FALSE([observer_ updateFaviconUrlCandidatesInfo]);
+
+  web::FaviconURL url(GURL("https://chromium.test/"),
+                      web::FaviconURL::TOUCH_ICON, {gfx::Size(5, 6)});
+
+  bridge_->FaviconUrlUpdated({url});
+  ASSERT_TRUE([observer_ updateFaviconUrlCandidatesInfo]);
+  EXPECT_EQ(&test_web_state_,
+            [observer_ updateFaviconUrlCandidatesInfo]->web_state);
+  ASSERT_EQ(1U, [observer_ updateFaviconUrlCandidatesInfo]->candidates.size());
+  const web::FaviconURL& actual_url =
+      [observer_ updateFaviconUrlCandidatesInfo]->candidates[0];
+  EXPECT_EQ(url.icon_url, actual_url.icon_url);
+  EXPECT_EQ(url.icon_type, actual_url.icon_type);
+  ASSERT_EQ(url.icon_sizes.size(), actual_url.icon_sizes.size());
+  EXPECT_EQ(url.icon_sizes[0].width(), actual_url.icon_sizes[0].width());
+  EXPECT_EQ(url.icon_sizes[0].height(), actual_url.icon_sizes[0].height());
+}
+
+// Tests |webState:renderProcessGoneForWebState:| forwarding.
+TEST_F(WebStateObserverBridgeTest, RenderProcessGone) {
+  ASSERT_FALSE([observer_ renderProcessGoneInfo]);
+
+  bridge_->RenderProcessGone();
+  ASSERT_TRUE([observer_ renderProcessGoneInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ renderProcessGoneInfo]->web_state);
+}
+
+// Tests |webState:webStateDestroyed:| forwarding.
+TEST_F(WebStateObserverBridgeTest, WebStateDestroyed) {
+  ASSERT_FALSE([observer_ webStateDestroyedInfo]);
+
+  bridge_->WebStateDestroyed();
+  ASSERT_TRUE([observer_ webStateDestroyedInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ webStateDestroyedInfo]->web_state);
+}
+
+// Tests |webState:webStateDidStopLoading:| forwarding.
+TEST_F(WebStateObserverBridgeTest, DidStopLoading) {
+  ASSERT_FALSE([observer_ stopLoadingInfo]);
+
+  bridge_->DidStopLoading();
+  ASSERT_TRUE([observer_ stopLoadingInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ stopLoadingInfo]->web_state);
+}
+
+// Tests |webState:webStateDidStartLoading:| forwarding.
+TEST_F(WebStateObserverBridgeTest, DidStartLoading) {
+  ASSERT_FALSE([observer_ startLoadingInfo]);
+
+  bridge_->DidStartLoading();
+  ASSERT_TRUE([observer_ startLoadingInfo]);
+  EXPECT_EQ(&test_web_state_, [observer_ startLoadingInfo]->web_state);
+}
+
+}  // namespace web