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Unified Diff: ios/shared/chrome/browser/tabs/web_state_list_unittest.mm

Issue 2799723002: [ios] Move WebStateList to ios/chrome/browser/web_state_list. (Closed)
Patch Set: Rebase. Created 3 years, 8 months ago
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Index: ios/shared/chrome/browser/tabs/web_state_list_unittest.mm
diff --git a/ios/shared/chrome/browser/tabs/web_state_list_unittest.mm b/ios/shared/chrome/browser/tabs/web_state_list_unittest.mm
deleted file mode 100644
index a786270f700803b1e8b7da895dec4de410eb4e05..0000000000000000000000000000000000000000
--- a/ios/shared/chrome/browser/tabs/web_state_list_unittest.mm
+++ /dev/null
@@ -1,496 +0,0 @@
-// 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_list.h"
-
-#include "base/macros.h"
-#include "base/memory/ptr_util.h"
-#include "base/supports_user_data.h"
-#import "ios/shared/chrome/browser/tabs/fake_web_state_list_delegate.h"
-#import "ios/shared/chrome/browser/tabs/web_state_list_observer.h"
-#import "ios/shared/chrome/browser/tabs/web_state_opener.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 {
-const char kURL0[] = "https://chromium.org/0";
-const char kURL1[] = "https://chromium.org/1";
-const char kURL2[] = "https://chromium.org/2";
-
-// WebStateList observer that records which events have been called by the
-// WebStateList.
-class WebStateListTestObserver : public WebStateListObserver {
- public:
- WebStateListTestObserver() = default;
-
- // Reset statistics whether events have been called.
- void ResetStatistics() {
- web_state_inserted_called_ = false;
- web_state_moved_called_ = false;
- web_state_replaced_called_ = false;
- web_state_detached_called_ = false;
- }
-
- // Returns whether WebStateInsertedAt was invoked.
- bool web_state_inserted_called() const { return web_state_inserted_called_; }
-
- // Returns whether WebStateMoved was invoked.
- bool web_state_moved_called() const { return web_state_moved_called_; }
-
- // Returns whether WebStateReplacedAt was invoked.
- bool web_state_replaced_called() const { return web_state_replaced_called_; }
-
- // Returns whether WebStateDetachedAt was invoked.
- bool web_state_detached_called() const { return web_state_detached_called_; }
-
- // WebStateListObserver implementation.
- void WebStateInsertedAt(WebStateList* web_state_list,
- web::WebState* web_state,
- int index) override {
- web_state_inserted_called_ = true;
- }
-
- void WebStateMoved(WebStateList* web_state_list,
- web::WebState* web_state,
- int from_index,
- int to_index) override {
- web_state_moved_called_ = true;
- }
-
- void WebStateReplacedAt(WebStateList* web_state_list,
- web::WebState* old_web_state,
- web::WebState* new_web_state,
- int index) override {
- web_state_replaced_called_ = true;
- }
-
- void WebStateDetachedAt(WebStateList* web_state_list,
- web::WebState* web_state,
- int index) override {
- web_state_detached_called_ = true;
- }
-
- private:
- bool web_state_inserted_called_ = false;
- bool web_state_moved_called_ = false;
- bool web_state_replaced_called_ = false;
- bool web_state_detached_called_ = false;
-
- DISALLOW_COPY_AND_ASSIGN(WebStateListTestObserver);
-};
-
-// A fake NavigationManager used to test opener-opened relationship in the
-// WebStateList.
-class FakeNavigationManager : public web::TestNavigationManager {
- public:
- FakeNavigationManager() = default;
-
- // web::NavigationManager implementation.
- int GetLastCommittedItemIndex() const override {
- return last_committed_item_index;
- }
-
- bool CanGoBack() const override { return last_committed_item_index > 0; }
-
- bool CanGoForward() const override {
- return last_committed_item_index < INT_MAX;
- }
-
- void GoBack() override {
- DCHECK(CanGoBack());
- --last_committed_item_index;
- }
-
- void GoForward() override {
- DCHECK(CanGoForward());
- ++last_committed_item_index;
- }
-
- void GoToIndex(int index) override { last_committed_item_index = index; }
-
- int last_committed_item_index = 0;
-
- DISALLOW_COPY_AND_ASSIGN(FakeNavigationManager);
-};
-
-} // namespace
-
-class WebStateListTest : public PlatformTest {
- public:
- WebStateListTest() : web_state_list_(&web_state_list_delegate_) {
- web_state_list_.AddObserver(&observer_);
- }
-
- ~WebStateListTest() override { web_state_list_.RemoveObserver(&observer_); }
-
- protected:
- FakeWebStateListDelegate web_state_list_delegate_;
- WebStateList web_state_list_;
- WebStateListTestObserver observer_;
-
- std::unique_ptr<web::WebState> CreateWebState(const char* url) {
- auto test_web_state = base::MakeUnique<web::TestWebState>();
- test_web_state->SetCurrentURL(GURL(url));
- test_web_state->SetNavigationManager(
- base::MakeUnique<FakeNavigationManager>());
- // TODO(crbug.com/703565): remove std::move() once Xcode 9.0+ is required.
- return std::move(test_web_state);
- }
-
- private:
- DISALLOW_COPY_AND_ASSIGN(WebStateListTest);
-};
-
-TEST_F(WebStateListTest, IsEmpty) {
- EXPECT_EQ(0, web_state_list_.count());
- EXPECT_TRUE(web_state_list_.empty());
-
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
-
- EXPECT_TRUE(observer_.web_state_inserted_called());
- EXPECT_EQ(1, web_state_list_.count());
- EXPECT_FALSE(web_state_list_.empty());
-}
-
-TEST_F(WebStateListTest, InsertUrlSingle) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
-
- EXPECT_TRUE(observer_.web_state_inserted_called());
- EXPECT_EQ(1, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, InsertUrlMultiple) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(0, CreateWebState(kURL1));
- web_state_list_.InsertWebState(1, CreateWebState(kURL2));
-
- EXPECT_TRUE(observer_.web_state_inserted_called());
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, MoveWebStateAtRightByOne) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
-
- // Sanity check before closing WebState.
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-
- observer_.ResetStatistics();
- web_state_list_.MoveWebStateAt(0, 1);
-
- EXPECT_TRUE(observer_.web_state_moved_called());
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, MoveWebStateAtRightByMoreThanOne) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
-
- // Sanity check before closing WebState.
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-
- observer_.ResetStatistics();
- web_state_list_.MoveWebStateAt(0, 2);
-
- EXPECT_TRUE(observer_.web_state_moved_called());
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, MoveWebStateAtLeftByOne) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
-
- // Sanity check before closing WebState.
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-
- observer_.ResetStatistics();
- web_state_list_.MoveWebStateAt(2, 1);
-
- EXPECT_TRUE(observer_.web_state_moved_called());
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, MoveWebStateAtLeftByMoreThanOne) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
-
- // Sanity check before closing WebState.
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-
- observer_.ResetStatistics();
- web_state_list_.MoveWebStateAt(2, 0);
-
- EXPECT_TRUE(observer_.web_state_moved_called());
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, MoveWebStateAtSameIndex) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
-
- // Sanity check before closing WebState.
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-
- observer_.ResetStatistics();
- web_state_list_.MoveWebStateAt(2, 2);
-
- EXPECT_FALSE(observer_.web_state_moved_called());
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, ReplaceWebStateAt) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
-
- // Sanity check before replacing WebState.
- EXPECT_EQ(2, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
-
- observer_.ResetStatistics();
- std::unique_ptr<web::WebState> old_web_state(
- web_state_list_.ReplaceWebStateAt(1, CreateWebState(kURL2)));
-
- EXPECT_TRUE(observer_.web_state_replaced_called());
- EXPECT_EQ(2, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, old_web_state->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, DetachWebStateAtIndexBegining) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
-
- // Sanity check before closing WebState.
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-
- observer_.ResetStatistics();
- web_state_list_.DetachWebStateAt(0);
-
- EXPECT_TRUE(observer_.web_state_detached_called());
- EXPECT_EQ(2, web_state_list_.count());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, DetachWebStateAtIndexMiddle) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
-
- // Sanity check before closing WebState.
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-
- observer_.ResetStatistics();
- web_state_list_.DetachWebStateAt(1);
-
- EXPECT_TRUE(observer_.web_state_detached_called());
- EXPECT_EQ(2, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, DetachWebStateAtIndexLast) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
-
- // Sanity check before closing WebState.
- EXPECT_EQ(3, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
- EXPECT_EQ(kURL2, web_state_list_.GetWebStateAt(2)->GetVisibleURL().spec());
-
- observer_.ResetStatistics();
- web_state_list_.DetachWebStateAt(2);
-
- EXPECT_TRUE(observer_.web_state_detached_called());
- EXPECT_EQ(2, web_state_list_.count());
- EXPECT_EQ(kURL0, web_state_list_.GetWebStateAt(0)->GetVisibleURL().spec());
- EXPECT_EQ(kURL1, web_state_list_.GetWebStateAt(1)->GetVisibleURL().spec());
-}
-
-TEST_F(WebStateListTest, OpenersEmptyList) {
- EXPECT_TRUE(web_state_list_.empty());
-
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(
- nullptr, WebStateList::kInvalidIndex, false));
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(
- nullptr, WebStateList::kInvalidIndex, false));
-
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(
- nullptr, WebStateList::kInvalidIndex, true));
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(
- nullptr, WebStateList::kInvalidIndex, true));
-}
-
-TEST_F(WebStateListTest, OpenersNothingOpened) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
-
- for (int index = 0; index < web_state_list_.count(); ++index) {
- web::WebState* opener = web_state_list_.GetWebStateAt(index);
- EXPECT_EQ(
- WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, index, false));
- EXPECT_EQ(
- WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, index, false));
-
- EXPECT_EQ(
- WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, index, true));
- EXPECT_EQ(
- WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, index, true));
- }
-}
-
-TEST_F(WebStateListTest, OpenersChildsAfterOpener) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web::WebState* opener = web_state_list_.GetWebStateAt(0);
-
- web_state_list_.InsertWebState(1, CreateWebState(kURL1));
- web_state_list_.SetOpenerOfWebStateAt(1, WebStateOpener(opener));
-
- web_state_list_.InsertWebState(2, CreateWebState(kURL2));
- web_state_list_.SetOpenerOfWebStateAt(2, WebStateOpener(opener));
-
- const int start_index = web_state_list_.GetIndexOfWebState(opener);
- EXPECT_EQ(1,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, start_index,
- false));
- EXPECT_EQ(2,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, start_index,
- false));
-
- EXPECT_EQ(1,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, start_index,
- true));
- EXPECT_EQ(2,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, start_index,
- true));
-
- // Simulate a navigation on the opener, results should not change if not
- // using groups, but should now be kInvalidIndex otherwise.
- opener->GetNavigationManager()->GoForward();
-
- EXPECT_EQ(1,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, start_index,
- false));
- EXPECT_EQ(2,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, start_index,
- false));
-
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, start_index,
- true));
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, start_index,
- true));
-
- // Add a new WebState with the same opener. It should be considered the next
- // WebState if groups are considered and the last independently on whether
- // groups are used or not.
- web_state_list_.InsertWebState(3, CreateWebState(kURL2));
- web_state_list_.SetOpenerOfWebStateAt(3, WebStateOpener(opener));
-
- EXPECT_EQ(1,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, start_index,
- false));
- EXPECT_EQ(3,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, start_index,
- false));
-
- EXPECT_EQ(3,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, start_index,
- true));
- EXPECT_EQ(3,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, start_index,
- true));
-}
-
-TEST_F(WebStateListTest, OpenersChildsBeforeOpener) {
- web_state_list_.InsertWebState(0, CreateWebState(kURL0));
- web::WebState* opener = web_state_list_.GetWebStateAt(0);
-
- web_state_list_.InsertWebState(0, CreateWebState(kURL1));
- web_state_list_.SetOpenerOfWebStateAt(0, WebStateOpener(opener));
-
- web_state_list_.InsertWebState(1, CreateWebState(kURL2));
- web_state_list_.SetOpenerOfWebStateAt(1, WebStateOpener(opener));
-
- const int start_index = web_state_list_.GetIndexOfWebState(opener);
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, start_index,
- false));
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, start_index,
- false));
-
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfNextWebStateOpenedBy(opener, start_index,
- true));
- EXPECT_EQ(WebStateList::kInvalidIndex,
- web_state_list_.GetIndexOfLastWebStateOpenedBy(opener, start_index,
- true));
-}
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