drive: Stop mentioning about symlinks

chrome/browser/chromeos/drive/file_cache_unittest.cc

 // 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/drive/file_cache.h"
 
 #include <string>
 #include <vector>
 
 #include "base/file_util.h"
@@ skipping 163 matching lines @@
                              const std::string& md5) {
     EXPECT_EQ(expected_error_, error);
 
     // Verify cache map.
     FileCacheEntry cache_entry;
     const bool cache_entry_found =
         GetCacheEntryFromOriginThread(resource_id, md5, &cache_entry);
     if (cache_entry_found)
       EXPECT_TRUE(cache_entry.is_dirty());
 
-    // If entry doesn't exist, verify that:
-    // - no files with "<resource_id>.* exists in persistent and tmp dirs
-    // - no "<resource_id>" symlink exists in pinned and outgoing dirs.
+    // If entry doesn't exist, verify that no files with "<resource_id>.*"
+    // exist in persistent and tmp dirs.
     std::vector<PathToVerify> paths_to_verify;
     paths_to_verify.push_back(  // Index 0: CACHE_TYPE_TMP.
         PathToVerify(cache_->GetCacheFilePath(resource_id, "*",
                      FileCache::CACHE_TYPE_TMP,
                      FileCache::CACHED_FILE_FROM_SERVER), base::FilePath()));
     paths_to_verify.push_back(  // Index 1: CACHE_TYPE_PERSISTENT.
         PathToVerify(cache_->GetCacheFilePath(resource_id, "*",
                      FileCache::CACHE_TYPE_PERSISTENT,
                      FileCache::CACHED_FILE_FROM_SERVER), base::FilePath()));
     if (!cache_entry_found) {
       for (size_t i = 0; i < paths_to_verify.size(); ++i) {
         file_util::FileEnumerator enumerator(
             paths_to_verify[i].path_to_scan.DirName(), false /* not recursive*/,
-            file_util::FileEnumerator::FILES |
-            file_util::FileEnumerator::SHOW_SYM_LINKS,
+            file_util::FileEnumerator::FILES,
             paths_to_verify[i].path_to_scan.BaseName().value());
         EXPECT_TRUE(enumerator.Next().empty());
       }
     } else {
       // Entry is dirty, verify that:
       // - no files with "<resource_id>.*" exist in tmp dir
       // - only 1 "<resource_id>.local" exists in persistent dir
       // - if entry is pinned, only 1 <resource_id> exists in pinned dir.
 
       // Change expected_existing_path of CACHE_TYPE_PERSISTENT (index 1).
       paths_to_verify[1].expected_existing_path =
           GetCacheFilePath(resource_id,
                            std::string(),
                            FileCache::CACHE_TYPE_PERSISTENT,
                            FileCache::CACHED_FILE_LOCALLY_MODIFIED);
 
       for (size_t i = 0; i < paths_to_verify.size(); ++i) {
         const struct PathToVerify& verify = paths_to_verify[i];
         file_util::FileEnumerator enumerator(
             verify.path_to_scan.DirName(), false /* not recursive */,
-            file_util::FileEnumerator::FILES |
-            file_util::FileEnumerator::SHOW_SYM_LINKS,
+            file_util::FileEnumerator::FILES,
             verify.path_to_scan.BaseName().value());
         size_t num_files_found = 0;
         for (base::FilePath current = enumerator.Next(); !current.empty();
              current = enumerator.Next()) {
           ++num_files_found;
           EXPECT_EQ(verify.expected_existing_path, current);
         }
         if (verify.expected_existing_path.empty())
           EXPECT_EQ(0U, num_files_found);
         else
@@ skipping 760 matching lines @@
                 test_util::TEST_CACHE_STATE_PERSISTENT,
                 FileCache::CACHE_TYPE_PERSISTENT);
 
   // Again, mark the file dirty.  Nothing should change.
   TestMarkDirty(resource_id, md5, FILE_ERROR_OK,
                 test_util::TEST_CACHE_STATE_PRESENT |
                 test_util::TEST_CACHE_STATE_DIRTY |
                 test_util::TEST_CACHE_STATE_PERSISTENT,
                 FileCache::CACHE_TYPE_PERSISTENT);
 
-  // Commit the file dirty.  Outgoing symlink should be created.
+  // Commit the file dirty.
   TestCommitDirty(resource_id, md5, FILE_ERROR_OK,
                   test_util::TEST_CACHE_STATE_PRESENT |
                   test_util::TEST_CACHE_STATE_DIRTY |
                   test_util::TEST_CACHE_STATE_PERSISTENT,
                   FileCache::CACHE_TYPE_PERSISTENT);
 
   // Again, commit the file dirty.  Nothing should change.
   TestCommitDirty(resource_id, md5, FILE_ERROR_OK,
                   test_util::TEST_CACHE_STATE_PRESENT |
                   test_util::TEST_CACHE_STATE_DIRTY |
                   test_util::TEST_CACHE_STATE_PERSISTENT,
                   FileCache::CACHE_TYPE_PERSISTENT);
 
-  // Mark the file dirty again after it's being committed.  Outgoing symlink
-  // should be deleted.
+  // Mark the file dirty again after it's being committed.
   TestMarkDirty(resource_id, md5, FILE_ERROR_OK,
                 test_util::TEST_CACHE_STATE_PRESENT |
                 test_util::TEST_CACHE_STATE_DIRTY |
                 test_util::TEST_CACHE_STATE_PERSISTENT,
                 FileCache::CACHE_TYPE_PERSISTENT);
 
-  // Commit the file dirty.  Outgoing symlink should be created again.
+  // Commit the file dirty.
   TestCommitDirty(resource_id, md5, FILE_ERROR_OK,
                   test_util::TEST_CACHE_STATE_PRESENT |
                   test_util::TEST_CACHE_STATE_DIRTY |
                   test_util::TEST_CACHE_STATE_PERSISTENT,
                   FileCache::CACHE_TYPE_PERSISTENT);
 
   // Clear dirty state of the file.
   TestClearDirty(resource_id, md5, FILE_ERROR_OK,
                  test_util::TEST_CACHE_STATE_PRESENT,
                  FileCache::CACHE_TYPE_TMP);
@@ skipping 78 matching lines @@
                 test_util::TEST_CACHE_STATE_DIRTY |
                 test_util::TEST_CACHE_STATE_PERSISTENT,
                 FileCache::CACHE_TYPE_PERSISTENT);
   TestCommitDirty(resource_id, md5, FILE_ERROR_OK,
                   test_util::TEST_CACHE_STATE_PRESENT |
                   test_util::TEST_CACHE_STATE_PINNED |
                   test_util::TEST_CACHE_STATE_DIRTY |
                   test_util::TEST_CACHE_STATE_PERSISTENT,
                   FileCache::CACHE_TYPE_PERSISTENT);
 
-  // Try to remove the file.  Since file is dirty, it and the corresponding
-  // pinned and outgoing symlinks should not be removed.
+  // Try to remove the file.  Since file is dirty, it should not be removed.
   TestRemoveFromCache(resource_id, FILE_ERROR_OK);
 }
 
 TEST_F(FileCacheTest, MountUnmount) {
   fake_free_disk_space_getter_->set_fake_free_disk_space(
       test_util::kLotsOfSpace);
 
   std::string resource_id("pdf:1a2b");
   std::string md5("abcdef0123456789");
 
@@ skipping 179 matching lines @@
       google_apis::test_util::GetTestFilePath("chromeos/gdata/empty_feed.json"),
       FILE_ERROR_OK,
       test_util::TEST_CACHE_STATE_PRESENT |
       test_util::TEST_CACHE_STATE_PINNED |
       test_util::TEST_CACHE_STATE_PERSISTENT,
       FileCache::CACHE_TYPE_PERSISTENT);
 }
 
 }  // namespace internal
 }  // namespace drive