Discarded property on chrome.tabs.Tab and chrome.tabs.query()

chrome/browser/extensions/api/tabs/tabs_api_unittest.cc

 // 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.
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
 #include "chrome/browser/extensions/extension_function_test_utils.h"
 #include "chrome/browser/extensions/extension_service_test_base.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 191 matching lines @@
     int first_tab_id = -1;
     ASSERT_TRUE(first_tab_info->GetInteger("id", &first_tab_id));
     EXPECT_TRUE(ContainsValue(expected_tabs_ids, first_tab_id));
 
     int third_tab_id = -1;
     ASSERT_TRUE(third_tab_info->GetInteger("id", &third_tab_id));
     EXPECT_TRUE(ContainsValue(expected_tabs_ids, third_tab_id));
   }
 }
 
+TEST_F(TabsApiUnitTest, QueryDiscarded) {
+  GURL tab_urls[] = {GURL("http://www.google.com"),
+                     GURL("http://www.example.com")};
+
+  // Add web contentses to the browser.
+  std::unique_ptr<content::WebContents> web_contentses[arraysize(tab_urls)];
+  for (size_t i = 0; i < arraysize(tab_urls); ++i) {
+    web_contentses[i].reset(
+        content::WebContentsTester::CreateTestWebContents(profile(), nullptr));
+    browser()->tab_strip_model()->AppendWebContents(web_contentses[i].get(),
+                                                    true);
+    content::WebContentsTester* web_contents_tester =
+        content::WebContentsTester::For(web_contentses[i].get());
+    web_contents_tester->NavigateAndCommit(tab_urls[i]);
+  }
+
+  // Create the extension.
+  scoped_refptr<const Extension> extension =
+      ExtensionBuilder()
+          .SetManifest(
+              DictionaryBuilder()
+                  .Set("name", "Testing Discarded Property")
+                  .Set("version", "1.0")
+                  .Set("manifest_version", 2)
+                  .Set("permissions", ListBuilder().Append("tabs").Build())
+                  .Build())
+          .Build();
+
+  // Get all non discarded tabs.
+  {
+    const char* kQueryInfo = "[{\"discarded\": false}]";
+    std::unique_ptr<base::ListValue> tabs_list(
+        RunTabsQueryFunction(browser(), extension.get(), kQueryInfo));
+    ASSERT_TRUE(tabs_list);
+    ASSERT_EQ(2u, tabs_list->GetSize());
+  }
+
+  // Get non-discarded tabs with google.com url (testing compound queries).
+  {
+    const char* kQueryInfo =
+        "[{\"discarded\": false, \"url\": \"*://www.google.com/*\"}]";
+    std::unique_ptr<base::ListValue> tabs_list(
+        RunTabsQueryFunction(browser(), extension.get(), kQueryInfo));
+    ASSERT_TRUE(tabs_list);
+    ASSERT_EQ(1u, tabs_list->GetSize());
+  }
+
+  // Query all discarded tabs.
+  {
+    const char* kQueryInfo = "[{\"discarded\": true}]";
+    std::unique_ptr<base::ListValue> tabs_list(
+        RunTabsQueryFunction(browser(), extension.get(), kQueryInfo));
+    ASSERT_TRUE(tabs_list);
+    ASSERT_EQ(0u, tabs_list->GetSize());
+  }
+}
+
 }  // namespace extensions