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// Copyright (c) 2012 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 "chrome/browser/chromeos/gdata/gdata_cache_metadata.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace gdata {
class GDataCacheMetadataMapTest : public testing::Test {
public:
GDataCacheMetadataMapTest() {}
virtual void SetUp() OVERRIDE {
metadata_.reset(new GDataCacheMetadataMap(
NULL, base::SequencedWorkerPool::SequenceToken()));
std::vector<FilePath> empty_cache_paths;
metadata_->Initialize(empty_cache_paths);
}
virtual void TearDown() OVERRIDE {
metadata_.reset();
}
protected:
// Helper function to insert an item with key |resource_id| into |cache_map|.
// |md5|, |sub_dir_type|, |cache_state| are used to create the value
// CacheEntry.
void InsertIntoMap(GDataCacheMetadataMap::CacheMap* cache_map,
const std::string& resource_id,
const std::string& md5,
GDataCache::CacheSubDirectoryType sub_dir_type,
int cache_state) {
cache_map->insert(std::make_pair(
resource_id, GDataCache::CacheEntry(md5, sub_dir_type, cache_state)));
}
scoped_ptr<GDataCacheMetadataMap> metadata_;
};
// Test all the methods of GDataCacheMetadataMap except for
// RemoveTemporaryFiles.
TEST_F(GDataCacheMetadataMapTest, CacheTest) {
// Save an initial entry.
std::string test_resource_id("test_resource_id");
std::string test_file_md5("test_file_md5");
GDataCache::CacheSubDirectoryType test_sub_dir_type(
GDataCache::CACHE_TYPE_PERSISTENT);
int test_cache_state(GDataCache::CACHE_STATE_PRESENT);
metadata_->UpdateCache(test_resource_id, test_file_md5,
test_sub_dir_type, test_cache_state);
// Test that the entry can be retrieved.
scoped_ptr<GDataCache::CacheEntry> cache_entry =
metadata_->GetCacheEntry(test_resource_id, test_file_md5);
ASSERT_TRUE(cache_entry.get());
EXPECT_EQ(test_file_md5, cache_entry->md5);
EXPECT_EQ(test_sub_dir_type, cache_entry->sub_dir_type);
EXPECT_EQ(test_cache_state, cache_entry->cache_state);
// Empty md5 should also work.
cache_entry =
metadata_->GetCacheEntry(test_resource_id, std::string()).Pass();
ASSERT_TRUE(cache_entry.get());
EXPECT_EQ(test_file_md5, cache_entry->md5);
// resource_id doesn't exist.
cache_entry = metadata_->GetCacheEntry("not_found_resource_id",
std::string()).Pass();
EXPECT_FALSE(cache_entry.get());
// md5 doesn't match.
cache_entry =
metadata_->GetCacheEntry(test_resource_id, "mismatch_md5").Pass();
EXPECT_FALSE(cache_entry.get());
// Update all attributes.
test_file_md5 = "test_file_md5_2";
test_sub_dir_type = GDataCache::CACHE_TYPE_PINNED;
test_cache_state = GDataCache::CACHE_STATE_PINNED;
metadata_->UpdateCache(test_resource_id, test_file_md5, test_sub_dir_type,
test_cache_state);
// Make sure the values took.
cache_entry =
metadata_->GetCacheEntry(test_resource_id, test_file_md5).Pass();
ASSERT_TRUE(cache_entry.get());
EXPECT_EQ(test_file_md5, cache_entry->md5);
EXPECT_EQ(test_sub_dir_type, cache_entry->sub_dir_type);
EXPECT_EQ(test_cache_state, cache_entry->cache_state);
// Empty m5 should work.
cache_entry =
metadata_->GetCacheEntry(test_resource_id, std::string()).Pass();
ASSERT_TRUE(cache_entry.get());
EXPECT_EQ(test_file_md5, cache_entry->md5);
// Test dirty cache.
test_file_md5 = "test_file_md5_3";
test_sub_dir_type = GDataCache::CACHE_TYPE_TMP;
test_cache_state = GDataCache::CACHE_STATE_DIRTY;
metadata_->UpdateCache(test_resource_id, test_file_md5, test_sub_dir_type,
test_cache_state);
// Make sure the values took.
cache_entry =
metadata_->GetCacheEntry(test_resource_id, test_file_md5).Pass();
ASSERT_TRUE(cache_entry.get());
EXPECT_EQ(test_file_md5, cache_entry->md5);
EXPECT_EQ(test_sub_dir_type, cache_entry->sub_dir_type);
EXPECT_EQ(test_cache_state, cache_entry->cache_state);
// Empty md5 should work.
cache_entry =
metadata_->GetCacheEntry(test_resource_id, std::string()).Pass();
ASSERT_TRUE(cache_entry.get());
EXPECT_EQ(test_file_md5, cache_entry->md5);
// Mismatched md5 should also work for dirty entries.
cache_entry =
metadata_->GetCacheEntry(test_resource_id, "mismatch_md5").Pass();
ASSERT_TRUE(cache_entry.get());
EXPECT_EQ(test_file_md5, cache_entry->md5);
// Remove the entry.
metadata_->RemoveFromCache(test_resource_id);
cache_entry =
metadata_->GetCacheEntry(test_resource_id, std::string()).Pass();
EXPECT_FALSE(cache_entry.get());
// Add another one.
test_resource_id = "test_resource_id_2";
test_file_md5 = "test_file_md5_4";
test_sub_dir_type = GDataCache::CACHE_TYPE_TMP_DOWNLOADS;
test_cache_state = GDataCache::CACHE_STATE_PRESENT;
metadata_->UpdateCache(test_resource_id, test_file_md5, test_sub_dir_type,
test_cache_state);
// Make sure the values took.
cache_entry =
metadata_->GetCacheEntry(test_resource_id, test_file_md5).Pass();
ASSERT_TRUE(cache_entry.get());
EXPECT_EQ(test_file_md5, cache_entry->md5);
EXPECT_EQ(test_sub_dir_type, cache_entry->sub_dir_type);
EXPECT_EQ(test_cache_state, cache_entry->cache_state);
// Update with CACHE_STATE_NONE should evict the entry.
test_file_md5 = "test_file_md5_5";
test_sub_dir_type = GDataCache::CACHE_TYPE_TMP_DOCUMENTS;
test_cache_state = GDataCache::CACHE_STATE_NONE;
metadata_->UpdateCache(test_resource_id, test_file_md5, test_sub_dir_type,
test_cache_state);
cache_entry =
metadata_->GetCacheEntry(test_resource_id, std::string()).Pass();
EXPECT_FALSE(cache_entry.get());
}
// Test GDataCacheMetadataMap::RemoveTemporaryFiles.
TEST_F(GDataCacheMetadataMapTest, RemoveTemporaryFilesTest) {
GDataCacheMetadataMap::CacheMap cache_map;
InsertIntoMap(&cache_map,
"<resource_id_1>",
"<md5>",
GDataCache::CACHE_TYPE_TMP,
GDataCache::CACHE_STATE_PRESENT);
InsertIntoMap(&cache_map,
"<resource_id_2>",
"<md5>",
GDataCache::CACHE_TYPE_PINNED,
GDataCache::CACHE_STATE_PRESENT);
InsertIntoMap(&cache_map,
"<resource_id_3>",
"<md5>",
GDataCache::CACHE_TYPE_OUTGOING,
GDataCache::CACHE_STATE_PRESENT);
InsertIntoMap(&cache_map,
"<resource_id_4>",
"<md5>",
GDataCache::CACHE_TYPE_TMP,
GDataCache::CACHE_STATE_PRESENT);
metadata_->cache_map_ = cache_map;
metadata_->RemoveTemporaryFiles();
// resource 1 and 4 should be gone, as these are CACHE_TYPE_TMP.
EXPECT_FALSE(metadata_->GetCacheEntry("<resource_id_1>", "").get());
EXPECT_TRUE(metadata_->GetCacheEntry("<resource_id_2>", "").get());
EXPECT_TRUE(metadata_->GetCacheEntry("<resource_id_3>", "").get());
EXPECT_FALSE(metadata_->GetCacheEntry("<resource_id_4>", "").get());
}
} // namespace gdata
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