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// 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/json/json_reader.h"
#include "chrome/browser/extensions/api/permissions/permissions_api.h"
#include "chrome/browser/extensions/extension_api_unittest.h"
#include "chrome/browser/extensions/extension_function_test_utils.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_service_test_with_install.h"
#include "chrome/browser/extensions/extension_util.h"
#include "chrome/test/base/testing_profile.h"
#include "components/crx_file/id_util.h"
#include "extensions/common/extension_builder.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
namespace {
scoped_refptr<const Extension> CreateExtensionWithPermissions(
std::unique_ptr<base::Value> permissions,
const std::string& name,
bool allow_file_access) {
int creation_flags = Extension::NO_FLAGS;
if (allow_file_access)
creation_flags |= Extension::ALLOW_FILE_ACCESS;
return ExtensionBuilder()
.SetLocation(Manifest::INTERNAL)
.SetManifest(DictionaryBuilder()
.Set("name", name)
.Set("description", "foo")
.Set("manifest_version", 2)
.Set("version", "0.1.2.3")
.Set("permissions", std::move(permissions))
.Build())
.AddFlags(creation_flags)
.SetID(crx_file::id_util::GenerateId(name))
.Build();
}
} // namespace
class PermissionsAPIUnitTest : public ExtensionServiceTestWithInstall {
public:
PermissionsAPIUnitTest() {}
~PermissionsAPIUnitTest() override {}
Browser* browser() { return browser_.get(); }
// Runs chrome.permissions.contains(|json_query|).
bool RunContainsFunction(const std::string& manifest_permission,
const std::string& args_string,
bool allow_file_access) {
ListBuilder required_permissions;
required_permissions.Append(manifest_permission);
scoped_refptr<const Extension> extension = CreateExtensionWithPermissions(
required_permissions.Build(), "My Extension", allow_file_access);
scoped_refptr<PermissionsContainsFunction> function(
new PermissionsContainsFunction());
function->set_extension(extension.get());
bool run_result = extension_function_test_utils::RunFunction(
function.get(), args_string, browser(),
extension_function_test_utils::NONE);
EXPECT_TRUE(run_result) << function->GetError();
bool has_permission;
EXPECT_TRUE(function->GetResultList()->GetBoolean(0u, &has_permission));
return has_permission;
}
private:
// ExtensionServiceTestBase:
void SetUp() override {
ExtensionServiceTestWithInstall::SetUp();
InitializeEmptyExtensionService();
browser_window_.reset(new TestBrowserWindow());
Browser::CreateParams params(profile());
params.type = Browser::TYPE_TABBED;
params.window = browser_window_.get();
browser_.reset(new Browser(params));
}
// ExtensionServiceTestBase:
void TearDown() override {
browser_.reset();
browser_window_.reset();
ExtensionServiceTestWithInstall::TearDown();
}
std::unique_ptr<TestBrowserWindow> browser_window_;
std::unique_ptr<Browser> browser_;
DISALLOW_COPY_AND_ASSIGN(PermissionsAPIUnitTest);
};
TEST_F(PermissionsAPIUnitTest, Contains) {
// 1. Since the extension does not have file:// origin access, expect it
// to return false;
bool expected_has_permission = false;
bool has_permission = RunContainsFunction(
"tabs", "[{\"origins\":[\"file://*\"]}]", false /* allow_file_access */);
EXPECT_EQ(expected_has_permission, has_permission);
// 2. Extension has tabs permission, expect to return true.
expected_has_permission = true;
has_permission = RunContainsFunction("tabs", "[{\"permissions\":[\"tabs\"]}]",
false /* allow_file_access */);
EXPECT_EQ(expected_has_permission, has_permission);
// 3. Extension has file permission, but not active. Expect to return false.
expected_has_permission = false;
has_permission =
RunContainsFunction("file://*", "[{\"origins\":[\"file://*\"]}]",
false /* allow_file_access */);
EXPECT_EQ(expected_has_permission, has_permission);
// 4. Same as #3, but this time with file access allowed.
expected_has_permission = true;
has_permission =
RunContainsFunction("file:///*", "[{\"origins\":[\"file:///*\"]}]",
true /* allow_file_access */);
EXPECT_EQ(expected_has_permission, has_permission);
}
} // namespace extensions
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