[Extensions UI] Add tests for disabling/enabling/uninstalling extensions

chrome/browser/ui/webui/extensions/extension_settings_browsertest.js

Index: chrome/browser/ui/webui/extensions/extension_settings_browsertest.js
diff --git a/chrome/browser/ui/webui/extensions/extension_settings_browsertest.js b/chrome/browser/ui/webui/extensions/extension_settings_browsertest.js
index 9f1b86756ae5586369cfbfdc861291ad541839e9..0608ba481c8be33af50ecc0fd449c1abfe801fae 100644
--- a/chrome/browser/ui/webui/extensions/extension_settings_browsertest.js
+++ b/chrome/browser/ui/webui/extensions/extension_settings_browsertest.js
@@ -56,6 +56,108 @@ TEST_F('ExtensionSettingsWebUITest', 'testChromeSendHandled', function() {
   assertTrue($('pack-extension-overlay').classList.contains('showing'));
 });
 
+function BasicExtensionSettingsWebUITest() {}
+
+BasicExtensionSettingsWebUITest.prototype = {
+  __proto__: ExtensionSettingsWebUITest.prototype,
+
+  /** @override */
+  isAsync: true,
+
+  /** @override */
+  testGenPreamble: function() {
+    // Install multiple types of extensions to ensure we handle each type.
+    // TODO(devlin): There are more types to add here.
+    GEN('  InstallGoodExtension();');
+    GEN('  InstallErrorsExtension();');
+    GEN('  InstallSharedModule();');
+    GEN('  InstallPackagedApp();');
+
+    GEN('  SetAutoConfirmUninstall();');
+  },
+
+  /** @protected {Array<!Function>} */
+  steps: [],
+
+  /** @protected */
+  nextStep: function() {
+    assertTrue(this.steps.length > 0);
+    this.steps.shift().call(this);
+  },
+
+  /** @protected */
+  waitForPageLoad: function() {
+    var extensionList = getRequiredElement('extension-settings-list');
+    extensionList.extensionsUpdated_.then(this.nextStep.bind(this));
+  },
+
+  /**
+   * A silly hack because we re-fetch extension data after every event, which is
+   * asynchronous. This will be unneeded once we transition to observing events
+   * on the developerPrivate API.
+   * @param {Function} after The function to run after the pending requests.
+   * @protected
+   */
+  runPendingRequests: function(after) {
+    window.setTimeout(function() {
+      chrome.developerPrivate.getExtensionsInfo(after);
+    }, 0);
+  },
+
+  /** @protected */
+  verifyDisabledWorks: function() {
+    chrome.management.setEnabled(GOOD_CRX_ID, false,
+        this.runPendingRequests.bind(this, function() {
+      var node = getRequiredElement(GOOD_CRX_ID);
+      assertTrue(node.classList.contains('inactive-extension'));
+      this.nextStep();
+    }.bind(this)));
+  },
+
+  /** @protected */
+  verifyEnabledWorks: function() {
+    chrome.management.setEnabled(GOOD_CRX_ID, true,
+        this.runPendingRequests.bind(this, function() {
+      var node = getRequiredElement(GOOD_CRX_ID);
+      assertFalse(node.classList.contains('inactive-extension'));
+      this.nextStep();
+    }.bind(this)));
+  },
+
+  /** @protected */
+  verifyUninstallWorks: function() {
+    chrome.test.runWithUserGesture(function() {
+      chrome.management.uninstall(GOOD_CRX_ID,
+          this.runPendingRequests.bind(this, function() {
+        assertEquals(null, $(GOOD_CRX_ID));
+        this.nextStep();
+      }.bind(this)));
+    }.bind(this));
+  },
+};
+
+TEST_F('BasicExtensionSettingsWebUITest', 'testDisable', function() {
+  this.steps = [this.waitForPageLoad,
+                this.verifyDisabledWorks,
+                testDone];
+  this.nextStep();
+});
+
+TEST_F('BasicExtensionSettingsWebUITest', 'testEnable', function() {
+  this.steps = [this.waitForPageLoad,
+                this.verifyDisabledWorks,
+                this.verifyEnabledWorks,
+                testDone];
+  this.nextStep();
+});
+
+TEST_F('BasicExtensionSettingsWebUITest', 'testUninstall', function() {
+  this.steps = [this.waitForPageLoad,
+                this.verifyUninstallWorks,
+                testDone];
+  this.nextStep();
+});
+
 function AsyncExtensionSettingsWebUITest() {}
 
 AsyncExtensionSettingsWebUITest.prototype = {