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1 // Copyright 2017 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 #import <ChromeWebView/ChromeWebView.h> | |
6 | |
7 #import "ios/web_view/test/chrome_web_view_test.h" | |
8 #import "ios/web_view/test/web_view_test_util.h" | |
9 #include "testing/gtest_mac.h" | |
10 | |
11 #if !defined(__has_feature) || !__has_feature(objc_arc) | |
12 #error "This file requires ARC support." | |
13 #endif | |
14 | |
15 namespace ios_web_view { | |
16 | |
17 namespace { | |
18 | |
19 // Creates a new web view and restores its state from |source_web_view|. | |
20 CWVWebView* CreateWebViewWithState(CWVWebView* source_web_view) { | |
21 NSMutableData* data = [[NSMutableData alloc] init]; | |
22 NSKeyedArchiver* archiver = | |
23 [[NSKeyedArchiver alloc] initForWritingWithMutableData:data]; | |
24 [source_web_view encodeRestorableStateWithCoder:archiver]; | |
25 [archiver finishEncoding]; | |
26 NSKeyedUnarchiver* unarchiver = | |
27 [[NSKeyedUnarchiver alloc] initForReadingWithData:data]; | |
28 CWVWebView* result = test::CreateWebView(); | |
29 [result decodeRestorableStateWithCoder:unarchiver]; | |
30 return result; | |
31 } | |
32 | |
33 } // namespace | |
34 | |
35 // Tests encodeRestorableStateWithCoder: and decodeRestorableStateWithCoder: | |
36 // methods. | |
37 typedef ios_web_view::ChromeWebViewTest ChromeWebViewRestorableStateTest; | |
38 TEST_F(ChromeWebViewRestorableStateTest, EncodeDecode) { | |
39 // Load 2 URLs to create non-default state. | |
40 ASSERT_FALSE([web_view_ lastCommittedURL]); | |
41 ASSERT_FALSE([web_view_ visibleURL]); | |
42 ASSERT_FALSE([web_view_ canGoBack]); | |
43 ASSERT_FALSE([web_view_ canGoForward]); | |
44 ASSERT_TRUE(test::LoadUrl(web_view_, [NSURL URLWithString:@"about:newtab"])); | |
45 ASSERT_NSEQ(@"about:newtab", [web_view_ lastCommittedURL].absoluteString); | |
46 ASSERT_NSEQ(@"about:newtab", [web_view_ visibleURL].absoluteString); | |
47 ASSERT_TRUE(test::LoadUrl(web_view_, [NSURL URLWithString:@"about:blank"])); | |
48 ASSERT_NSEQ(@"about:blank", [web_view_ lastCommittedURL].absoluteString); | |
49 ASSERT_NSEQ(@"about:blank", [web_view_ visibleURL].absoluteString); | |
50 ASSERT_TRUE([web_view_ canGoBack]); | |
51 ASSERT_FALSE([web_view_ canGoForward]); | |
52 | |
53 // Create second web view and restore its state from the first web view. | |
54 CWVWebView* restored_web_view = CreateWebViewWithState(web_view_); | |
55 | |
56 // Verify that the state has been restored correctly. | |
57 EXPECT_NSEQ(@"about:blank", | |
58 [restored_web_view lastCommittedURL].absoluteString); | |
59 EXPECT_NSEQ(@"about:blank", [restored_web_view visibleURL].absoluteString); | |
60 EXPECT_TRUE([web_view_ canGoBack]); | |
61 EXPECT_FALSE([web_view_ canGoForward]); | |
62 } | |
63 | |
64 } // namespace ios_web_view | |
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