Revert 13676 - Revert 131665 - Add a preference for why an extension is disabled.

chrome/browser/extensions/extension_disabled_ui_browsertest.cc

 // Copyright (c) 2012 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/file_path.h"
+#include "base/scoped_temp_dir.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
+#include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/global_error.h"
 #include "chrome/browser/ui/global_error_service.h"
 #include "chrome/browser/ui/global_error_service_factory.h"
 #include "chrome/common/extensions/extension.h"
 
 class ExtensionDisabledGlobalErrorTest : public ExtensionBrowserTest {
  protected:
   void SetUpOnMainThread() {
+    EXPECT_TRUE(scoped_temp_dir_.CreateUniqueTempDir());
     service_ = browser()->profile()->GetExtensionService();
+    FilePath pem_path = test_data_dir_.
+        AppendASCII("permissions_increase").AppendASCII("permissions.pem");
+    path_v1_ = PackExtensionWithOptions(
+        test_data_dir_.AppendASCII("permissions_increase").AppendASCII("v1"),
+        scoped_temp_dir_.path().AppendASCII("permissions1.crx"),
+        pem_path,
+        FilePath());
+    path_v2_ = PackExtensionWithOptions(
+        test_data_dir_.AppendASCII("permissions_increase").AppendASCII("v2"),
+        scoped_temp_dir_.path().AppendASCII("permissions2.crx"),
+        pem_path,
+        FilePath());
+    path_v3_ = PackExtensionWithOptions(
+        test_data_dir_.AppendASCII("permissions_increase").AppendASCII("v3"),
+        scoped_temp_dir_.path().AppendASCII("permissions3.crx"),
+        pem_path,
+        FilePath());
   }
 
   // Returns the ExtensionDisabledGlobalError, if present.
   // Caution: currently only supports one error at a time.
   GlobalError* GetExtensionDisabledGlobalError() {
     return GlobalErrorServiceFactory::GetForProfile(browser()->profile())->
         GetGlobalErrorByMenuItemCommandID(IDC_EXTENSION_DISABLED_FIRST);
   }
 
-  // Helper function to install an extension and upgrade it to a version
-  // requiring additional permissions. Returns the new disabled Extension.
-  const Extension* InstallAndUpdateIncreasingPermissionsExtension() {
+  // Install the initial version, which should happen just fine.
+  const Extension* InstallIncreasingPermissionExtensionV1() {
     size_t size_before = service_->extensions()->size();
-
-    // Install the initial version, which should happen just fine.
-    const Extension* extension = InstallExtension(
-        test_data_dir_.AppendASCII("permissions-low-v1.crx"), 1);
+    const Extension* extension = InstallExtension(path_v1_, 1);
     if (!extension)
       return NULL;
     if (service_->extensions()->size() != size_before + 1)
       return NULL;
+    return extension;
+  }
 
-    // Upgrade to a version that wants more permissions. We should disable the
-    // extension and prompt the user to reenable.
-    if (UpdateExtension(
-            extension->id(),
-            test_data_dir_.AppendASCII("permissions-high-v2.crx"), -1))
+  // Upgrade to a version that wants more permissions. We should disable the
+  // extension and prompt the user to reenable.
+  const Extension* UpdateIncreasingPermissionExtension(
+      const Extension* extension,
+      const FilePath& crx_path,
+      int expected_change) {
+    size_t size_before = service_->extensions()->size();
+    if (UpdateExtension(extension->id(), crx_path, expected_change))
       return NULL;
-    EXPECT_EQ(size_before, service_->extensions()->size());
+    EXPECT_EQ(size_before + expected_change, service_->extensions()->size());
     if (service_->disabled_extensions()->size() != 1u)
       return NULL;
 
     return *service_->disabled_extensions()->begin();
   }
 
+  // Helper function to install an extension and upgrade it to a version
+  // requiring additional permissions. Returns the new disabled Extension.
+  const Extension* InstallAndUpdateIncreasingPermissionsExtension() {
+    const Extension* extension = InstallIncreasingPermissionExtensionV1();
+    extension = UpdateIncreasingPermissionExtension(extension, path_v2_, -1);
+    return extension;
+  }
+
   ExtensionService* service_;
+  ScopedTempDir scoped_temp_dir_;
+  FilePath path_v1_;
+  FilePath path_v2_;
+  FilePath path_v3_;
 };
 
 // Tests the process of updating an extension to one that requires higher
 // permissions, and accepting the permissions.
 IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, AcceptPermissions) {
   const Extension* extension = InstallAndUpdateIncreasingPermissionsExtension();
   ASSERT_TRUE(extension);
   ASSERT_TRUE(GetExtensionDisabledGlobalError());
   const size_t size_before = service_->extensions()->size();
 
   service_->GrantPermissionsAndEnableExtension(extension);
   EXPECT_EQ(size_before + 1, service_->extensions()->size());
   EXPECT_EQ(0u, service_->disabled_extensions()->size());
   ASSERT_FALSE(GetExtensionDisabledGlobalError());
 }
 
 // Tests uninstalling an extension that was disabled due to higher permissions.
 IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, Uninstall) {
   const Extension* extension = InstallAndUpdateIncreasingPermissionsExtension();
   ASSERT_TRUE(extension);
   ASSERT_TRUE(GetExtensionDisabledGlobalError());
   const size_t size_before = service_->extensions()->size();
 
   UninstallExtension(extension->id());
   EXPECT_EQ(size_before, service_->extensions()->size());
   EXPECT_EQ(0u, service_->disabled_extensions()->size());
   ASSERT_FALSE(GetExtensionDisabledGlobalError());
 }
+
+// Tests that no error appears if the user disabled the extension.
+IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, UserDisabled) {
+  const Extension* extension = InstallIncreasingPermissionExtensionV1();
+  DisableExtension(extension->id());
+  extension = UpdateIncreasingPermissionExtension(extension, path_v2_, 0);
+  ASSERT_FALSE(GetExtensionDisabledGlobalError());
+}
+
+// Test that no error appears if the disable reason is unknown
+// (but probably was by the user).
+IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest,
+                       UnknownReasonSamePermissions) {
+  const Extension* extension = InstallIncreasingPermissionExtensionV1();
+  DisableExtension(extension->id());
+  // Clear disable reason to simulate legacy disables.
+  service_->extension_prefs()->RemoveDisableReason(extension->id());
+  // Upgrade to version 2. Infer from version 1 having the same permissions
+  // granted by the user that it was disabled by the user.
+  extension = UpdateIncreasingPermissionExtension(extension, path_v2_, 0);
+  ASSERT_TRUE(extension);
+  ASSERT_FALSE(GetExtensionDisabledGlobalError());
+}
+
+// Test that an error appears if the disable reason is unknown
+// (but probably was for increased permissions).
+IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest,
+                       UnknownReasonHigherPermissions) {
+  const Extension* extension = InstallAndUpdateIncreasingPermissionsExtension();
+  // Clear disable reason to simulate legacy disables.
+  service_->extension_prefs()->RemoveDisableReason(extension->id());
+  // We now have version 2 but only accepted permissions for version 1.
+  GlobalError* error = GetExtensionDisabledGlobalError();
+  ASSERT_TRUE(error);
+  // Also, remove the upgrade error for version 2.
+  GlobalErrorServiceFactory::GetForProfile(browser()->profile())->
+      RemoveGlobalError(error);
+  delete error;
+  // Upgrade to version 3, with even higher permissions. Infer from
+  // version 2 having higher-than-granted permissions that it was disabled
+  // for permissions increase.
+  extension = UpdateIncreasingPermissionExtension(extension, path_v3_, 0);
+  ASSERT_TRUE(extension);
+  ASSERT_TRUE(GetExtensionDisabledGlobalError());
+}