Create ChromeEarlGrey waitForWebViewContainingText.

ios/chrome/browser/web/cache_egtest.mm

 // Copyright 2016 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 <EarlGrey/EarlGrey.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/strings/stringprintf.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings.h"
@@ skipping 170 matching lines @@
 // use the cached page. Page reload should use cache-control in the request
 // header and show updated page.
 - (void)testCachingBehaviorOnNavigateBackAndPageReload {
   web::test::SetUpHttpServer(base::MakeUnique<CacheTestResponseProvider>());
 
   const GURL cacheTestFirstPageURL =
       HttpServer::MakeUrl(kCacheTestFirstPageURL);
 
   // 1st hit to server. Verify that the server has the correct hit count.
   [ChromeEarlGrey loadURL:cacheTestFirstPageURL];
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("serverHitCounter: 1")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"serverHitCounter: 1"];
 
   // Navigate to another page. 2nd hit to server.
   chrome_test_util::TapWebViewElementWithId(kCacheTestLinkID);
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("serverHitCounter: 2")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"serverHitCounter: 2"];
 
   // Navigate back. This should not hit the server. Verify the page has been
   // loaded from cache. The serverHitCounter will remain the same.
   [self goBack];
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("serverHitCounter: 1")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"serverHitCounter: 1"];
 
   // Reload page. 3rd hit to server. Verify that page reload causes the
   // hitCounter to show updated value.
   [self reloadPage];
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("serverHitCounter: 3")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"serverHitCounter: 3"];
 
   // Verify that page reload causes Cache-Control value to be sent with request.
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("cacheControl: max-age=0")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"cacheControl: max-age=0"];
 }
 
 // Tests caching behavior when opening new tab. New tab should not use the
 // cached page.
 - (void)testCachingBehaviorOnOpenNewTab {
   web::test::SetUpHttpServer(base::MakeUnique<CacheTestResponseProvider>());
 
   const GURL cacheTestFirstPageURL =
       HttpServer::MakeUrl(kCacheTestFirstPageURL);
   const GURL cacheTestThirdPageURL =
       HttpServer::MakeUrl(kCacheTestThirdPageURL);
 
   // 1st hit to server. Verify title and hitCount.
   [ChromeEarlGrey loadURL:cacheTestFirstPageURL];
-  [[EarlGrey selectElementWithMatcher:WebViewContainingText("First Page")]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("serverHitCounter: 1")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"First Page"];
+  [ChromeEarlGrey waitForWebViewContainingText:"serverHitCounter: 1"];
 
   // 2nd hit to server. Verify hitCount.
   [ChromeEarlGrey loadURL:cacheTestThirdPageURL];
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("serverHitCounter: 2")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"serverHitCounter: 2"];
 
   // Open the first page in a new tab. Verify that cache was not used. Must
   // first allow popups.
   ScopedBlockPopupsPref prefSetter(CONTENT_SETTING_ALLOW);
   chrome_test_util::TapWebViewElementWithId(kCacheTestLinkID);
   chrome_test_util::AssertMainTabCount(2);
   [ChromeEarlGrey waitForPageToFinishLoading];
-  [[EarlGrey selectElementWithMatcher:WebViewContainingText("First Page")]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("serverHitCounter: 3")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"First Page"];
+  [ChromeEarlGrey waitForWebViewContainingText:"serverHitCounter: 3"];
 }
 
 // Tests that cache is not used when selecting omnibox suggested website, even
 // though cache for that website exists.
 - (void)testCachingBehaviorOnSelectOmniboxSuggestion {
   web::test::SetUpHttpServer(base::MakeUnique<CacheTestResponseProvider>());
 
   // Clear the history to ensure expected omnibox autocomplete results.
   chrome_test_util::ClearBrowsingHistory();
 
   const GURL cacheTestFirstPageURL =
       HttpServer::MakeUrl(kCacheTestFirstPageURL);
 
   // 1st hit to server. Verify title and hitCount.
   [ChromeEarlGrey loadURL:cacheTestFirstPageURL];
-  [[EarlGrey selectElementWithMatcher:WebViewContainingText("First Page")]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("serverHitCounter: 1")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"First Page"];
+  [ChromeEarlGrey waitForWebViewContainingText:"serverHitCounter: 1"];
 
   // Type a search into omnnibox and select the first suggestion (second row)
   [[EarlGrey selectElementWithMatcher:chrome_test_util::Omnibox()]
       performAction:grey_typeText(@"cachetestfirstpage")];
   [[EarlGrey
       selectElementWithMatcher:grey_accessibilityID(@"omnibox suggestion 1")]
       performAction:grey_tap()];
 
   // Verify title and hitCount. Cache should not be used.
-  [[EarlGrey selectElementWithMatcher:WebViewContainingText("First Page")]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey
-      selectElementWithMatcher:WebViewContainingText("serverHitCounter: 2")]
-      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForWebViewContainingText:"First Page"];
+  [ChromeEarlGrey waitForWebViewContainingText:"serverHitCounter: 2"];
 }
 
 @end