Revert of Add Store+Sync to reading list.

ios/chrome/browser/reading_list/reading_list_model_storage_unittest.mm

Index: ios/chrome/browser/reading_list/reading_list_model_storage_unittest.mm
diff --git a/ios/chrome/browser/reading_list/reading_list_model_storage_unittest.mm b/ios/chrome/browser/reading_list/reading_list_model_storage_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..793ec4aed6e6a22ec8e710d188b5212dd30816ed
--- /dev/null
+++ b/ios/chrome/browser/reading_list/reading_list_model_storage_unittest.mm
@@ -0,0 +1,93 @@
+// Copyright 2016 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.
+
+#import <Foundation/Foundation.h>
+
+#include "base/mac/scoped_nsobject.h"
+#include "ios/chrome/browser/reading_list/reading_list_model_storage_defaults.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+NSUserDefaults* FakeNonPersistentUserDefaults() {
+  // Storage only uses two methods on NSUserDefaults: -setObject:forKey: and
+  // -objectForKey:, a dictionary is a perfect replacement for it. If it looks
+  // like a duck, swims like a duck and quacks as a duck, then it probably is a
+  // duck.
+  return (NSUserDefaults*)[[[NSMutableDictionary alloc] init] autorelease];
+}
+}
+
+TEST(ReadingListStorage, CheckEmpties) {
+  ReadingListModelStorageDefaults storage(FakeNonPersistentUserDefaults());
+
+  std::vector<ReadingListEntry> entries;
+
+  entries = storage.LoadPersistentReadList();
+  EXPECT_EQ(0ul, entries.size());
+  entries = storage.LoadPersistentUnreadList();
+  EXPECT_EQ(0ul, entries.size());
+}
+
+TEST(ReadingListStorage, SaveOneRead) {
+  NSUserDefaults* defaults = FakeNonPersistentUserDefaults();
+  std::vector<ReadingListEntry> entries;
+  entries.push_back(
+      ReadingListEntry(GURL("http://read.example.com"), "read title"));
+
+  {
+    ReadingListModelStorageDefaults storage(defaults);
+    storage.SavePersistentReadList(entries);
+  }
+
+  ReadingListModelStorageDefaults storage(defaults);
+
+  const std::vector<ReadingListEntry> restored_entries(
+      storage.LoadPersistentReadList());
+  EXPECT_EQ(1ul, restored_entries.size());
+  EXPECT_EQ(GURL("http://read.example.com"), restored_entries[0].URL());
+  EXPECT_EQ("read title", restored_entries[0].Title());
+  EXPECT_EQ("read title", restored_entries[0].Title());
+}
+
+TEST(ReadingListStorage, SaveOneUnead) {
+  NSUserDefaults* defaults = FakeNonPersistentUserDefaults();
+  std::vector<ReadingListEntry> entries;
+  entries.push_back(
+      ReadingListEntry(GURL("http://unread.example.com"), "unread title"));
+
+  {
+    ReadingListModelStorageDefaults storage(defaults);
+    storage.SavePersistentUnreadList(entries);
+  }
+
+  ReadingListModelStorageDefaults storage(defaults);
+  const std::vector<ReadingListEntry> restored_entries(
+      storage.LoadPersistentUnreadList());
+  EXPECT_EQ(1ul, restored_entries.size());
+  EXPECT_EQ(GURL("http://unread.example.com"), restored_entries[0].URL());
+  EXPECT_EQ("unread title", restored_entries[0].Title());
+}
+
+TEST(ReadingListStorage, SaveOneModified) {
+  NSUserDefaults* defaults = FakeNonPersistentUserDefaults();
+  std::vector<ReadingListEntry> entries;
+  entries.push_back(
+      ReadingListEntry(GURL("http://unread.example.com"), "unread title"));
+  {
+    ReadingListModelStorageDefaults storage(defaults);
+    entries[0].SetDistilledPath(base::FilePath("distilled/page.html"));
+    storage.SavePersistentUnreadList(entries);
+  }
+
+  ReadingListModelStorageDefaults storage(defaults);
+  const std::vector<ReadingListEntry> restored_entries(
+      storage.LoadPersistentUnreadList());
+  EXPECT_EQ(1ul, restored_entries.size());
+  EXPECT_EQ(GURL("http://unread.example.com"), restored_entries[0].URL());
+  EXPECT_EQ(base::FilePath("distilled/page.html"),
+            restored_entries[0].DistilledPath());
+  EXPECT_EQ(GURL("chrome://offline/distilled/page.html"),
+            restored_entries[0].DistilledURL());
+  EXPECT_EQ("unread title", restored_entries[0].Title());
+}