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// Copyright 2013 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/process_map.h"
#include "base/memory/ref_counted.h"
#include "base/values.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_builder.h"
#include "extensions/common/features/feature.h"
#include "extensions/common/value_builder.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
namespace {
enum class TypeToCreate { kExtension, kHostedApp, kPlatformApp };
scoped_refptr<const Extension> CreateExtensionWithFlags(TypeToCreate type,
const std::string& id) {
DictionaryBuilder manifest_builder;
manifest_builder.Set("name", "Test extension")
.Set("version", "1.0")
.Set("manifest_version", 2);
switch (type) {
case TypeToCreate::kExtension:
manifest_builder.Set(
"background",
DictionaryBuilder()
.Set("scripts", ListBuilder().Append("background.js").Build())
.Build());
break;
case TypeToCreate::kHostedApp:
manifest_builder.Set(
"app", DictionaryBuilder()
.Set("launch", DictionaryBuilder()
.Set("web_url", "https://www.foo.bar")
.Build())
.Build());
break;
case TypeToCreate::kPlatformApp:
manifest_builder.Set(
"app",
DictionaryBuilder()
.Set("background",
DictionaryBuilder()
.Set("scripts",
ListBuilder().Append("background.js").Build())
.Build())
.Build());
break;
}
return ExtensionBuilder()
.SetID(id)
.SetManifest(manifest_builder.Build())
.Build();
}
} // namespace
} // namespace extensions
using extensions::ProcessMap;
TEST(ExtensionProcessMapTest, Test) {
ProcessMap map;
// Test behavior when empty.
EXPECT_FALSE(map.Contains("a", 1));
EXPECT_FALSE(map.Remove("a", 1, content::SiteInstanceId(1)));
EXPECT_EQ(0u, map.size());
// Test insertion and behavior with one item.
EXPECT_TRUE(map.Insert("a", 1, content::SiteInstanceId(1)));
EXPECT_TRUE(map.Contains("a", 1));
EXPECT_FALSE(map.Contains("a", 2));
EXPECT_FALSE(map.Contains("b", 1));
EXPECT_EQ(1u, map.size());
// Test inserting a duplicate item.
EXPECT_FALSE(map.Insert("a", 1, content::SiteInstanceId(1)));
EXPECT_TRUE(map.Contains("a", 1));
EXPECT_EQ(1u, map.size());
// Insert some more items.
EXPECT_TRUE(map.Insert("a", 2, content::SiteInstanceId(2)));
EXPECT_TRUE(map.Insert("b", 1, content::SiteInstanceId(3)));
EXPECT_TRUE(map.Insert("b", 2, content::SiteInstanceId(4)));
EXPECT_EQ(4u, map.size());
EXPECT_TRUE(map.Contains("a", 1));
EXPECT_TRUE(map.Contains("a", 2));
EXPECT_TRUE(map.Contains("b", 1));
EXPECT_TRUE(map.Contains("b", 2));
EXPECT_FALSE(map.Contains("a", 3));
// Note that this only differs from an existing item because of the site
// instance id.
EXPECT_TRUE(map.Insert("a", 1, content::SiteInstanceId(5)));
EXPECT_TRUE(map.Contains("a", 1));
// Test removal.
EXPECT_TRUE(map.Remove("a", 1, content::SiteInstanceId(1)));
EXPECT_FALSE(map.Remove("a", 1, content::SiteInstanceId(1)));
EXPECT_EQ(4u, map.size());
// Should still return true because there were two site instances for this
// extension/process pair.
EXPECT_TRUE(map.Contains("a", 1));
EXPECT_TRUE(map.Remove("a", 1, content::SiteInstanceId(5)));
EXPECT_EQ(3u, map.size());
EXPECT_FALSE(map.Contains("a", 1));
EXPECT_EQ(2, map.RemoveAllFromProcess(2));
EXPECT_EQ(1u, map.size());
EXPECT_EQ(0, map.RemoveAllFromProcess(2));
EXPECT_EQ(1u, map.size());
}
TEST(ExtensionProcessMapTest, GetMostLikelyContextType) {
ProcessMap map;
const GURL web_url("https://foo.example");
const GURL extension_url("chrome-extension://foobar");
const GURL untrusted_webui_url("chrome-untrusted://foo/index.html");
EXPECT_EQ(extensions::Feature::WEB_PAGE_CONTEXT,
map.GetMostLikelyContextType(nullptr, 1, &web_url));
scoped_refptr<const extensions::Extension> extension =
CreateExtensionWithFlags(extensions::TypeToCreate::kExtension, "a");
EXPECT_EQ(extensions::Feature::CONTENT_SCRIPT_CONTEXT,
map.GetMostLikelyContextType(extension.get(), 2, &extension_url));
EXPECT_EQ(extensions::Feature::CONTENT_SCRIPT_CONTEXT,
map.GetMostLikelyContextType(extension.get(), 2, &web_url));
EXPECT_EQ(
extensions::Feature::CONTENT_SCRIPT_CONTEXT,
map.GetMostLikelyContextType(extension.get(), 2, &untrusted_webui_url));
map.Insert("b", 3, content::SiteInstanceId(1));
extension =
CreateExtensionWithFlags(extensions::TypeToCreate::kExtension, "b");
EXPECT_EQ(extensions::Feature::BLESSED_EXTENSION_CONTEXT,
map.GetMostLikelyContextType(extension.get(), 3, &extension_url));
map.Insert("c", 4, content::SiteInstanceId(2));
extension =
CreateExtensionWithFlags(extensions::TypeToCreate::kPlatformApp, "c");
EXPECT_EQ(extensions::Feature::BLESSED_EXTENSION_CONTEXT,
map.GetMostLikelyContextType(extension.get(), 4, &extension_url));
map.set_is_lock_screen_context(true);
map.Insert("d", 5, content::SiteInstanceId(3));
extension =
CreateExtensionWithFlags(extensions::TypeToCreate::kPlatformApp, "d");
EXPECT_EQ(extensions::Feature::LOCK_SCREEN_EXTENSION_CONTEXT,
map.GetMostLikelyContextType(extension.get(), 5, &extension_url));
map.Insert("e", 6, content::SiteInstanceId(4));
extension =
CreateExtensionWithFlags(extensions::TypeToCreate::kExtension, "e");
EXPECT_EQ(extensions::Feature::LOCK_SCREEN_EXTENSION_CONTEXT,
map.GetMostLikelyContextType(extension.get(), 6, &extension_url));
map.Insert("f", 7, content::SiteInstanceId(5));
extension =
CreateExtensionWithFlags(extensions::TypeToCreate::kHostedApp, "f");
EXPECT_EQ(extensions::Feature::BLESSED_WEB_PAGE_CONTEXT,
map.GetMostLikelyContextType(extension.get(), 7, &web_url));
map.Insert("g", 8, content::SiteInstanceId(6));
EXPECT_EQ(extensions::Feature::WEBUI_UNTRUSTED_CONTEXT,
map.GetMostLikelyContextType(/*extension=*/nullptr, 8,
&untrusted_webui_url));
map.Insert("h", 9, content::SiteInstanceId(7));
EXPECT_EQ(extensions::Feature::WEB_PAGE_CONTEXT,
map.GetMostLikelyContextType(/*extension=*/nullptr, 9, &web_url));
}
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