| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2012 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 <UIKit/UIKit.h> | |
| 6 | |
| 7 #include "base/mac/scoped_nsobject.h" | |
| 8 #include "base/strings/sys_string_conversions.h" | |
| 9 #import "ios/chrome/browser/find_in_page/find_in_page_controller.h" | |
| 10 #import "ios/chrome/browser/web/chrome_web_test.h" | |
| 11 #import "ios/web/public/web_state/web_state.h" | |
| 12 #include "testing/gtest/include/gtest/gtest.h" | |
| 13 #include "testing/gtest_mac.h" | |
| 14 #import "third_party/ocmock/OCMock/OCMock.h" | |
| 15 | |
| 16 // Unit tests for the models/resources/find_in_page.js JavaScript file. | |
| 17 | |
| 18 namespace { | |
| 19 | |
| 20 // JavaScript invocation to search for 'foo' (for 1000 milliseconds). | |
| 21 NSString* kJavaScriptToSearchForFoo = | |
| 22 @"__gCrWeb.findInPage.highlightWord('foo', false, 1000)"; | |
| 23 | |
| 24 // Other JavaScript functions invoked by the tests. | |
| 25 NSString* kJavaScriptIncrementIndex = @"__gCrWeb.findInPage.incrementIndex()"; | |
| 26 NSString* kJavaScriptDecrementIndex = @"__gCrWeb.findInPage.decrementIndex()"; | |
| 27 NSString* kJavaScriptGoNext = @"__gCrWeb.findInPage.goNext()"; | |
| 28 NSString* kJavaScriptGoPrev = @"__gCrWeb.findInPage.goPrev()"; | |
| 29 | |
| 30 // JavaScript variables accessed by the tests. | |
| 31 NSString* kJavaScriptIndex = @"__gCrWeb.findInPage.index"; | |
| 32 NSString* kJavaScriptSpansLength = @"__gCrWeb.findInPage.spans.length"; | |
| 33 | |
| 34 // HTML that contains several occurences of the string 'foo', some visible and | |
| 35 // some not visible (the first 'foo' is hidden, the next is visible, the next is | |
| 36 // hidden and so on until the final 'foo' which is hidden. | |
| 37 NSString* kHtmlWithFoos = @"<html><body>" | |
| 38 " <span style='display:none'>foo</span>" | |
| 39 " <span>foo</span>" | |
| 40 " <span style='display:none'>foo</span>" | |
| 41 " <span>foo</span>" | |
| 42 " <span style='display:none'>foo</span>" | |
| 43 " <span>foo</span>" | |
| 44 " <span style='display:none'>foo</span>" | |
| 45 "</body></html>"; | |
| 46 | |
| 47 // The number of times 'foo' occurs in |kHtmlWithFoos| (hidden and visible). | |
| 48 const int kNumberOfFoosInHtml = 7; | |
| 49 | |
| 50 // HTML that contains several occurences of the string 'foo', none visible. | |
| 51 NSString* kHtmlWithNoVisibleFoos = @"<html><body>" | |
| 52 " <span style='display:none'>foo</span>" | |
| 53 " <span style='display:none'>foo</span>" | |
| 54 " <span style='display:none'>foo</span>" | |
| 55 " <span style='display:none'>foo</span>" | |
| 56 " <span style='display:none'>foo</span>" | |
| 57 " <span style='display:none'>foo</span>" | |
| 58 "</body></html>"; | |
| 59 | |
| 60 // Test fixture to test Find In Page JS. | |
| 61 class FindInPageJsTest : public ChromeWebTest { | |
| 62 public: | |
| 63 // Loads the given HTML, then loads the |findInPage| JavaScript. | |
| 64 void LoadHtml(NSString* html) { | |
| 65 ChromeWebTest::LoadHtml(html); | |
| 66 [findInPageController_ initFindInPage]; | |
| 67 } | |
| 68 | |
| 69 // Runs the given JavaScript and asserts that the result matches the given | |
| 70 // |expected_value|. | |
| 71 void AssertJavaScriptValue(NSString* script, int expected_value) { | |
| 72 id result = ExecuteJavaScript(script); | |
| 73 EXPECT_TRUE(result) << " in script: " << base::SysNSStringToUTF8(script); | |
| 74 EXPECT_EQ(expected_value, [result intValue]) | |
| 75 << " in script: " << base::SysNSStringToUTF8(script); | |
| 76 } | |
| 77 | |
| 78 // Loads the test HTML containing 'foo' strings and invokes the JavaScript | |
| 79 // necessary to search for and highlight any matches. Note that the JavaScript | |
| 80 // sets the current index to the first visible occurence of 'foo'. | |
| 81 void SearchForFoo() { | |
| 82 LoadHtml(kHtmlWithFoos); | |
| 83 | |
| 84 // Assert the index and span count contain their initialized values | |
| 85 AssertJavaScriptValue(kJavaScriptIndex, -1); | |
| 86 AssertJavaScriptValue(kJavaScriptSpansLength, 0); | |
| 87 | |
| 88 // Search for 'foo'. Performing the search sets the index to point to the | |
| 89 // first visible occurence of 'foo'. | |
| 90 ExecuteJavaScript(kJavaScriptToSearchForFoo); | |
| 91 AssertJavaScriptValue(kJavaScriptIndex, 1); | |
| 92 AssertJavaScriptValue(kJavaScriptSpansLength, kNumberOfFoosInHtml); | |
| 93 } | |
| 94 | |
| 95 void SetUp() override { | |
| 96 ChromeWebTest::SetUp(); | |
| 97 mockDelegate_.reset([[OCMockObject | |
| 98 niceMockForProtocol:@protocol(FindInPageControllerDelegate)] retain]); | |
| 99 findInPageController_.reset([[FindInPageController alloc] | |
| 100 initWithWebState:web_state() | |
| 101 delegate:mockDelegate_]); | |
| 102 } | |
| 103 | |
| 104 base::scoped_nsobject<FindInPageController> findInPageController_; | |
| 105 base::scoped_nsobject<id> mockDelegate_; | |
| 106 }; | |
| 107 | |
| 108 // Performs a search, then calls |incrementIndex| to loop through the | |
| 109 // matches, ensuring that when the end is reached the index wraps back to zero. | |
| 110 TEST_F(FindInPageJsTest, IncrementIndex) { | |
| 111 SearchForFoo(); | |
| 112 | |
| 113 // Increment index until it hits the max index. | |
| 114 for (int i = 2; i < kNumberOfFoosInHtml; i++) { | |
| 115 ExecuteJavaScript(kJavaScriptIncrementIndex); | |
| 116 AssertJavaScriptValue(kJavaScriptIndex, i); | |
| 117 } | |
| 118 | |
| 119 // Increment index one more time and it should wrap back to zero. | |
| 120 ExecuteJavaScript(kJavaScriptIncrementIndex); | |
| 121 AssertJavaScriptValue(kJavaScriptIndex, 0); | |
| 122 }; | |
| 123 | |
| 124 // Performs a search, then calls |decrementIndex| to loop through the | |
| 125 // matches, ensuring that when the beginning is reached the index wraps back to | |
| 126 // the end of the page. | |
| 127 TEST_F(FindInPageJsTest, DecrementIndex) { | |
| 128 SearchForFoo(); | |
| 129 | |
| 130 // Since the first visible 'foo' is at index 1, decrement once to get to zero. | |
| 131 ExecuteJavaScript(kJavaScriptDecrementIndex); | |
| 132 AssertJavaScriptValue(kJavaScriptIndex, 0); | |
| 133 | |
| 134 // Decrement index until it hits zero again. Note that the first time | |
| 135 // |decrementIndex| is called the index wraps from zero to the max index. | |
| 136 for (int i = kNumberOfFoosInHtml - 1; i >= 0; i--) { | |
| 137 ExecuteJavaScript(kJavaScriptDecrementIndex); | |
| 138 AssertJavaScriptValue(kJavaScriptIndex, i); | |
| 139 } | |
| 140 }; | |
| 141 | |
| 142 // Performs a search, then calls |goNext| to loop through the visible matches, | |
| 143 // ensuring that hidden matches are skipped and that when the end is reached the | |
| 144 // index wraps back to the beginning of the page. | |
| 145 TEST_F(FindInPageJsTest, GoNext) { | |
| 146 SearchForFoo(); | |
| 147 | |
| 148 // Since the first visible 'foo' is at index 1, and every other 'foo' is | |
| 149 // hidden, after calling goNext the index should be at 3. | |
| 150 ExecuteJavaScript(kJavaScriptGoNext); | |
| 151 AssertJavaScriptValue(kJavaScriptIndex, 3); | |
| 152 | |
| 153 // The next visible 'foo' is at index 5. | |
| 154 ExecuteJavaScript(kJavaScriptGoNext); | |
| 155 AssertJavaScriptValue(kJavaScriptIndex, 5); | |
| 156 | |
| 157 // Calling |goNext| again wraps around to the first visible foo. | |
| 158 ExecuteJavaScript(kJavaScriptGoNext); | |
| 159 AssertJavaScriptValue(kJavaScriptIndex, 1); | |
| 160 }; | |
| 161 | |
| 162 // Performs a search, then calls |goPrev| to loop through the visible matches, | |
| 163 // ensuring that hidden matches are skipped and that when the beginning is | |
| 164 // reached the index wraps back to the end of the page. | |
| 165 TEST_F(FindInPageJsTest, GoPrev) { | |
| 166 SearchForFoo(); | |
| 167 | |
| 168 // Calling |goPrev| will wrap around to the end of the page, and since the | |
| 169 // last 'foo' is hidden, we want |kNumberOfFoosInHtml| - 2. | |
| 170 ExecuteJavaScript(kJavaScriptGoPrev); | |
| 171 AssertJavaScriptValue(kJavaScriptIndex, 5); | |
| 172 | |
| 173 // Since every other 'foo' is hidden, the prior visible 'foo' is at index 3. | |
| 174 ExecuteJavaScript(kJavaScriptGoPrev); | |
| 175 AssertJavaScriptValue(kJavaScriptIndex, 3); | |
| 176 }; | |
| 177 | |
| 178 TEST_F(FindInPageJsTest, NoneVisible) { | |
| 179 LoadHtml(kHtmlWithNoVisibleFoos); | |
| 180 | |
| 181 // Assert the index and span count contain their initialized values | |
| 182 AssertJavaScriptValue(kJavaScriptIndex, -1); | |
| 183 AssertJavaScriptValue(kJavaScriptSpansLength, 0); | |
| 184 | |
| 185 // Search for 'foo'. Performing the search sets the index to point to 0 since | |
| 186 // there are no visible occurrences of 'foo'. | |
| 187 ExecuteJavaScript(kJavaScriptToSearchForFoo); | |
| 188 AssertJavaScriptValue(kJavaScriptIndex, 0); | |
| 189 AssertJavaScriptValue(kJavaScriptSpansLength, 6); | |
| 190 | |
| 191 ExecuteJavaScript(kJavaScriptGoPrev); | |
| 192 AssertJavaScriptValue(kJavaScriptIndex, 0); | |
| 193 | |
| 194 ExecuteJavaScript(kJavaScriptGoNext); | |
| 195 AssertJavaScriptValue(kJavaScriptIndex, 0); | |
| 196 } | |
| 197 | |
| 198 TEST_F(FindInPageJsTest, SearchForNonAscii) { | |
| 199 NSString* const kNonAscii = @"รก"; | |
| 200 NSString* const htmlFormat = @"<html>" | |
| 201 "<meta charset=\"UTF-8\">" | |
| 202 "<body>%@</body>" | |
| 203 "</html>"; | |
| 204 LoadHtml([NSString stringWithFormat:htmlFormat, kNonAscii]); | |
| 205 // Assert the index and span count contain their initialized values. | |
| 206 AssertJavaScriptValue(kJavaScriptIndex, -1); | |
| 207 AssertJavaScriptValue(kJavaScriptSpansLength, 0); | |
| 208 | |
| 209 // Search for the non-Ascii value. Performing the search sets the index to | |
| 210 // point to the first visible occurence of the non-Ascii. | |
| 211 NSString* result = ExecuteJavaScript([NSString | |
| 212 stringWithFormat:@"__gCrWeb.findInPage.highlightWord('%@', false, 1000)", | |
| 213 kNonAscii]); | |
| 214 DCHECK(result); | |
| 215 AssertJavaScriptValue(kJavaScriptIndex, 0); | |
| 216 AssertJavaScriptValue(kJavaScriptSpansLength, 1); | |
| 217 } | |
| 218 | |
| 219 } // namespace | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2711513002:
[ios] Simplifies the Find In Page JS unittest. (Closed)
