PS - Showing permission prompt for activeTab

chrome/browser/chromeos/extensions/active_tab_permission_granter_delegate_chromeos_unittest.cc

+// Copyright 2017 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 "chrome/browser/chromeos/extensions/active_tab_permission_granter_delegate_chromeos.h"
+
+#include <string>
+
+#include "base/run_loop.h"
+#include "chrome/browser/chromeos/extensions/public_session_permission_helper.h"
+#include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "chromeos/login/scoped_test_public_session_login_state.h"
+#include "extensions/browser/extension_dialog_auto_confirm.h"
+#include "extensions/common/extension.h"
+#include "extensions/common/extension_builder.h"
+#include "extensions/common/value_builder.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace extensions {
+
+namespace {
+
+const char kWhitelistedId[] = "cbkkbcmdlboombapidmoeolnmdacpkch";
+// Use an extension ID that will never be whitelisted.
+const char kNonWhitelistedId[] = "bogus";
+
+scoped_refptr<Extension> CreateExtension(const std::string& id) {
+  return ExtensionBuilder()
+      .SetManifest(
+          DictionaryBuilder().Set("name", "test").Set("version", "0.1").Build())
+      .SetID(id)
+      .Build();
+}
+
+}  // namespace
+
+class ActiveTabPermissionGranterDelegateChromeOSTest
+    : public ChromeRenderViewHostTestHarness {
+ protected:
+  void SetUp() override;
+  void TearDown() override;
+
+  ActiveTabPermissionGranterDelegateChromeOS delegate_;
+  chromeos::ScopedTestPublicSessionLoginState login_state_;
+};
+
+void ActiveTabPermissionGranterDelegateChromeOSTest::SetUp() {
+  ChromeRenderViewHostTestHarness::SetUp();
+}
+
+void ActiveTabPermissionGranterDelegateChromeOSTest::TearDown() {
+  permission_helper::ResetPermissionsForTesting();
+  ChromeRenderViewHostTestHarness::TearDown();
+}
+
+TEST_F(ActiveTabPermissionGranterDelegateChromeOSTest, GrantedForWhitelisted) {
+  auto extension = CreateExtension(kWhitelistedId);
+  EXPECT_TRUE(delegate_.ShouldGrantActiveTab(extension.get(), nullptr));
+}
+
+TEST_F(ActiveTabPermissionGranterDelegateChromeOSTest,
+       RejectedForNonWhitelisted) {
+  auto extension = CreateExtension(kNonWhitelistedId);
+  // Deny the permission request.
+  ScopedTestDialogAutoConfirm auto_confirm(ScopedTestDialogAutoConfirm::CANCEL);
+  // First request is always rejected (by design).
+  EXPECT_FALSE(delegate_.ShouldGrantActiveTab(extension.get(), nullptr));
+  // Spin the loop, allowing the dialog to be resolved.
+  base::RunLoop().RunUntilIdle();
+  // Dialog result is propagated here, permission request is rejected.
+  EXPECT_FALSE(delegate_.ShouldGrantActiveTab(extension.get(), nullptr));
+}
+
+TEST_F(ActiveTabPermissionGranterDelegateChromeOSTest,
+       GrantedForNonWhitelisted) {
+  auto extension = CreateExtension(kNonWhitelistedId);
+  // Allow the permission request.
+  ScopedTestDialogAutoConfirm auto_confirm(ScopedTestDialogAutoConfirm::ACCEPT);
+  EXPECT_FALSE(delegate_.ShouldGrantActiveTab(extension.get(), nullptr));
+  base::RunLoop().RunUntilIdle();
+  // The permission request is granted now.
+  EXPECT_TRUE(delegate_.ShouldGrantActiveTab(extension.get(), nullptr));
+}
+
+}  // namespace extensions