| // 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 "extensions/browser/policy_check.h" |
| |
| #include <vector> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "content/public/test/test_browser_context.h" |
| #include "extensions/browser/extension_system.h" |
| #include "extensions/browser/extensions_test.h" |
| #include "extensions/browser/management_policy.h" |
| #include "extensions/browser/mock_extension_system.h" |
| #include "extensions/browser/preload_check.h" |
| #include "extensions/browser/preload_check_test_util.h" |
| #include "extensions/browser/test_extensions_browser_client.h" |
| #include "extensions/common/constants.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/common/extension_builder.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace extensions { |
| |
| namespace { |
| |
| const char kDummyPolicyError[] = "Cannot install extension"; |
| |
| class ManagementPolicyMock : public ManagementPolicy::Provider { |
| public: |
| ManagementPolicyMock(const Extension* extension, bool may_load) |
| : extension_(extension), may_load_(may_load) {} |
| |
| std::string GetDebugPolicyProviderName() const override { |
| return "ManagementPolicyMock"; |
| } |
| |
| bool UserMayLoad(const Extension* extension, |
| base::string16* error) const override { |
| EXPECT_EQ(extension_, extension); |
| if (!may_load_) |
| *error = base::ASCIIToUTF16(kDummyPolicyError); |
| return may_load_; |
| } |
| |
| private: |
| const Extension* extension_; |
| bool may_load_; |
| }; |
| |
| class TestExtensionSystem : public MockExtensionSystem { |
| public: |
| explicit TestExtensionSystem(content::BrowserContext* context) |
| : MockExtensionSystem(context) {} |
| ~TestExtensionSystem() override {} |
| |
| ManagementPolicy* management_policy() override { return &management_policy_; } |
| |
| private: |
| ManagementPolicy management_policy_; |
| }; |
| |
| } // namespace |
| |
| class PolicyCheckTest : public ExtensionsTest { |
| public: |
| PolicyCheckTest() {} |
| |
| ~PolicyCheckTest() override {} |
| |
| void SetUp() override { |
| ExtensionsTest::SetUp(); |
| |
| // Replace the MockExtensionSystemFactory set by ExtensionsTest. |
| extensions_browser_client()->set_extension_system_factory(&factory_); |
| |
| extension_ = ExtensionBuilder("dummy name").Build(); |
| } |
| |
| protected: |
| scoped_refptr<const Extension> extension_; |
| PreloadCheckRunner runner_; |
| |
| private: |
| MockExtensionSystemFactory<TestExtensionSystem> factory_; |
| }; |
| |
| // Tests an allowed extension. |
| TEST_F(PolicyCheckTest, PolicySuccess) { |
| PolicyCheck policy_check(browser_context(), extension_); |
| runner_.Run(&policy_check); |
| EXPECT_TRUE(runner_.called()); |
| EXPECT_EQ(0u, runner_.errors().size()); |
| EXPECT_TRUE(policy_check.GetErrorMessage().empty()); |
| } |
| |
| // Tests a disallowed extension. |
| TEST_F(PolicyCheckTest, PolicyFailure) { |
| ManagementPolicyMock policy(extension_.get(), false); |
| ExtensionSystem::Get(browser_context()) |
| ->management_policy() |
| ->RegisterProvider(&policy); |
| |
| PolicyCheck policy_check(browser_context(), extension_); |
| runner_.Run(&policy_check); |
| EXPECT_TRUE(runner_.called()); |
| EXPECT_THAT(runner_.errors(), testing::UnorderedElementsAre( |
| PreloadCheck::DISALLOWED_BY_POLICY)); |
| EXPECT_EQ(base::ASCIIToUTF16(kDummyPolicyError), |
| policy_check.GetErrorMessage()); |
| } |
| |
| } // namespace extensions |