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// Copyright 2014 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/common/features/base_feature_provider.h"
#include <algorithm>
#include <set>
#include <string>
#include <utility>
#include "base/stl_util.h"
#include "extensions/common/extension_builder.h"
#include "extensions/common/features/feature.h"
#include "extensions/common/features/simple_feature.h"
#include "extensions/common/manifest.h"
#include "extensions/common/value_builder.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
// Tests that a real manifest feature is available for the correct types of
// extensions and apps.
TEST(BaseFeatureProviderTest, ManifestFeatureTypes) {
// NOTE: This feature cannot have multiple rules, otherwise it is not a
// SimpleFeature.
const SimpleFeature* feature = static_cast<const SimpleFeature*>(
FeatureProvider::GetManifestFeature("description"));
ASSERT_TRUE(feature);
const std::vector<Manifest::Type>* extension_types =
feature->extension_types();
EXPECT_EQ(6u, extension_types->size());
EXPECT_EQ(1, STLCount(*(extension_types), Manifest::TYPE_EXTENSION));
EXPECT_EQ(1,
STLCount(*(extension_types), Manifest::TYPE_LEGACY_PACKAGED_APP));
EXPECT_EQ(1, STLCount(*(extension_types), Manifest::TYPE_PLATFORM_APP));
EXPECT_EQ(1, STLCount(*(extension_types), Manifest::TYPE_HOSTED_APP));
EXPECT_EQ(1, STLCount(*(extension_types), Manifest::TYPE_THEME));
EXPECT_EQ(1, STLCount(*(extension_types), Manifest::TYPE_SHARED_MODULE));
}
// Tests that real manifest features have the correct availability for an
// extension.
TEST(BaseFeatureProviderTest, ManifestFeatureAvailability) {
const FeatureProvider* provider = BaseFeatureProvider::GetByName("manifest");
scoped_refptr<const Extension> extension =
ExtensionBuilder()
.SetManifest(std::move(DictionaryBuilder()
.Set("name", "test extension")
.Set("version", "1")
.Set("description", "hello there")))
.Build();
ASSERT_TRUE(extension.get());
Feature* feature = provider->GetFeature("description");
EXPECT_EQ(Feature::IS_AVAILABLE,
feature->IsAvailableToContext(extension.get(),
Feature::UNSPECIFIED_CONTEXT,
GURL()).result());
// This is a generic extension, so an app-only feature isn't allowed.
feature = provider->GetFeature("app.background");
ASSERT_TRUE(feature);
EXPECT_EQ(Feature::INVALID_TYPE,
feature->IsAvailableToContext(extension.get(),
Feature::UNSPECIFIED_CONTEXT,
GURL()).result());
// A feature not listed in the manifest isn't allowed.
feature = provider->GetFeature("background");
ASSERT_TRUE(feature);
EXPECT_EQ(Feature::NOT_PRESENT,
feature->IsAvailableToContext(extension.get(),
Feature::UNSPECIFIED_CONTEXT,
GURL()).result());
}
// Tests that a real permission feature is available for the correct types of
// extensions and apps.
TEST(BaseFeatureProviderTest, PermissionFeatureTypes) {
// NOTE: This feature cannot have multiple rules, otherwise it is not a
// SimpleFeature.
const SimpleFeature* feature = static_cast<const SimpleFeature*>(
BaseFeatureProvider::GetPermissionFeature("power"));
ASSERT_TRUE(feature);
const std::vector<Manifest::Type>* extension_types =
feature->extension_types();
EXPECT_EQ(3u, extension_types->size());
EXPECT_EQ(1, STLCount(*(extension_types), Manifest::TYPE_EXTENSION));
EXPECT_EQ(1,
STLCount(*(extension_types), Manifest::TYPE_LEGACY_PACKAGED_APP));
EXPECT_EQ(1, STLCount(*(extension_types), Manifest::TYPE_PLATFORM_APP));
}
// Tests that real permission features have the correct availability for an app.
TEST(BaseFeatureProviderTest, PermissionFeatureAvailability) {
const FeatureProvider* provider =
BaseFeatureProvider::GetByName("permission");
scoped_refptr<const Extension> app =
ExtensionBuilder()
.SetManifest(std::move(
DictionaryBuilder()
.Set("name", "test app")
.Set("version", "1")
.Set("app", std::move(DictionaryBuilder().Set(
"background",
std::move(DictionaryBuilder().Set(
"scripts", std::move(ListBuilder().Append(
"background.js")))))))
.Set("permissions",
std::move(ListBuilder().Append("power")))))
.Build();
ASSERT_TRUE(app.get());
ASSERT_TRUE(app->is_platform_app());
// A permission requested in the manifest is available.
Feature* feature = provider->GetFeature("power");
EXPECT_EQ(
Feature::IS_AVAILABLE,
feature->IsAvailableToContext(
app.get(), Feature::UNSPECIFIED_CONTEXT, GURL()).result());
// A permission only available to whitelisted extensions returns availability
// NOT_FOUND_IN_WHITELIST.
feature = provider->GetFeature("bluetoothPrivate");
ASSERT_TRUE(feature);
EXPECT_EQ(
Feature::NOT_FOUND_IN_WHITELIST,
feature->IsAvailableToContext(
app.get(), Feature::UNSPECIFIED_CONTEXT, GURL()).result());
// A permission that isn't part of the manifest returns NOT_PRESENT.
feature = provider->GetFeature("serial");
ASSERT_TRUE(feature);
EXPECT_EQ(
Feature::NOT_PRESENT,
feature->IsAvailableToContext(
app.get(), Feature::UNSPECIFIED_CONTEXT, GURL()).result());
}
} // namespace extensions
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