Index: ios/shared/chrome/browser/tabs/web_state_opener_unittest.mm |
diff --git a/ios/shared/chrome/browser/tabs/web_state_opener_unittest.mm b/ios/shared/chrome/browser/tabs/web_state_opener_unittest.mm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1e5a0939182df3323c545752f09725296292f1bc |
--- /dev/null |
+++ b/ios/shared/chrome/browser/tabs/web_state_opener_unittest.mm |
@@ -0,0 +1,76 @@ |
+// 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/shared/chrome/browser/tabs/web_state_opener.h" |
+ |
+#include <memory> |
+ |
+#include "base/memory/ptr_util.h" |
+#import "ios/web/public/test/fakes/test_navigation_manager.h" |
+#import "ios/web/public/test/fakes/test_web_state.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "testing/platform_test.h" |
+ |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
+namespace { |
+ |
+class FakeNavigationManager : public web::TestNavigationManager { |
+ public: |
+ explicit FakeNavigationManager(int last_committed_item_index) |
+ : last_committed_item_index_(last_committed_item_index) {} |
+ |
+ // web::NavigationManager implementation. |
+ int GetLastCommittedItemIndex() const override { |
+ return last_committed_item_index_; |
+ } |
+ |
+ private: |
+ int last_committed_item_index_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(FakeNavigationManager); |
+}; |
+ |
+} // namespace |
+ |
+class WebStateOpenerTest : public PlatformTest { |
+ public: |
+ WebStateOpenerTest() = default; |
+ |
+ std::unique_ptr<web::WebState> CreateWebState(int last_committed_item_index) { |
+ auto test_web_state = base::MakeUnique<web::TestWebState>(); |
+ test_web_state->SetNavigationManager( |
+ base::MakeUnique<FakeNavigationManager>(last_committed_item_index)); |
+ // TODO(crbug.com/703565): remove std::move() once Xcode 9.0+ is required. |
+ return std::move(test_web_state); |
+ } |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(WebStateOpenerTest); |
+}; |
+ |
+TEST_F(WebStateOpenerTest, NullWebState) { |
+ WebStateOpener opener(nullptr); |
+ |
+ EXPECT_EQ(nullptr, opener.opener); |
+ EXPECT_EQ(-1, opener.navigation_index); |
+} |
+ |
+TEST_F(WebStateOpenerTest, DefaultNavigationIndex) { |
+ std::unique_ptr<web::WebState> web_state = CreateWebState(2); |
+ WebStateOpener opener(web_state.get()); |
+ |
+ EXPECT_EQ(web_state.get(), opener.opener); |
+ EXPECT_EQ(2, opener.navigation_index); |
+} |
+ |
+TEST_F(WebStateOpenerTest, ExplicitNavigationIndex) { |
+ std::unique_ptr<web::WebState> web_state = CreateWebState(2); |
+ WebStateOpener opener(web_state.get(), 1); |
+ |
+ EXPECT_EQ(web_state.get(), opener.opener); |
+ EXPECT_EQ(1, opener.navigation_index); |
+} |