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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/extension_registry.h"
#include <string>
#include "base/files/file_path.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/value_builder.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
namespace {
// Creates a very simple extension.
scoped_refptr<Extension> CreateExtensionWithID(const std::string& id) {
return ExtensionBuilder()
.SetManifest(
DictionaryBuilder().Set("name", "Echo").Set("version", "1.0"))
.SetID(id)
.Build();
}
typedef testing::Test ExtensionRegistryTest;
TEST_F(ExtensionRegistryTest, FillAndClearRegistry) {
ExtensionRegistry registry;
scoped_refptr<Extension> extension1 = CreateExtensionWithID("id1");
scoped_refptr<Extension> extension2 = CreateExtensionWithID("id2");
scoped_refptr<Extension> extension3 = CreateExtensionWithID("id3");
scoped_refptr<Extension> extension4 = CreateExtensionWithID("id4");
// All the sets start empty.
EXPECT_EQ(0u, registry.enabled_extensions().size());
EXPECT_EQ(0u, registry.disabled_extensions().size());
EXPECT_EQ(0u, registry.terminated_extensions().size());
EXPECT_EQ(0u, registry.blacklisted_extensions().size());
// Extensions can be added to each set.
registry.AddEnabled(extension1);
registry.AddDisabled(extension2);
registry.AddTerminated(extension3);
registry.AddBlacklisted(extension4);
EXPECT_EQ(1u, registry.enabled_extensions().size());
EXPECT_EQ(1u, registry.disabled_extensions().size());
EXPECT_EQ(1u, registry.terminated_extensions().size());
EXPECT_EQ(1u, registry.blacklisted_extensions().size());
// Clearing the registry clears all sets.
registry.ClearAll();
EXPECT_EQ(0u, registry.enabled_extensions().size());
EXPECT_EQ(0u, registry.disabled_extensions().size());
EXPECT_EQ(0u, registry.terminated_extensions().size());
EXPECT_EQ(0u, registry.blacklisted_extensions().size());
}
// A simple test of adding and removing things from sets.
TEST_F(ExtensionRegistryTest, AddAndRemoveExtensionFromRegistry) {
ExtensionRegistry registry;
// Adding an extension works.
scoped_refptr<Extension> extension = CreateExtensionWithID("id");
EXPECT_TRUE(registry.AddEnabled(extension));
EXPECT_EQ(1u, registry.enabled_extensions().size());
// The extension was only added to one set.
EXPECT_EQ(0u, registry.disabled_extensions().size());
EXPECT_EQ(0u, registry.terminated_extensions().size());
EXPECT_EQ(0u, registry.blacklisted_extensions().size());
// Removing an extension works.
EXPECT_TRUE(registry.RemoveEnabled(extension->id()));
EXPECT_EQ(0u, registry.enabled_extensions().size());
// Trying to remove an extension that isn't in the set fails cleanly.
EXPECT_FALSE(registry.RemoveEnabled(extension->id()));
}
TEST_F(ExtensionRegistryTest, AddExtensionToRegistryTwice) {
ExtensionRegistry registry;
scoped_refptr<Extension> extension = CreateExtensionWithID("id");
// An extension can exist in two sets at once. It would be nice to eliminate
// this functionality, but some users of ExtensionRegistry need it.
EXPECT_TRUE(registry.AddEnabled(extension));
EXPECT_TRUE(registry.AddDisabled(extension));
EXPECT_EQ(1u, registry.enabled_extensions().size());
EXPECT_EQ(1u, registry.disabled_extensions().size());
EXPECT_EQ(0u, registry.terminated_extensions().size());
EXPECT_EQ(0u, registry.blacklisted_extensions().size());
}
} // namespace
} // namespace extensions
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