components/dom_distiller/core/dom_distiller_test_util.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_TEST_UTIL_H_
   6 #define COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_TEST_UTIL_H_
   7
   8 #include <vector>
   9
  10 #include "components/dom_distiller/core/dom_distiller_observer.h"
  11 #include "components/leveldb_proto/testing/fake_db.h"
  12 #include "testing/gmock/include/gmock/gmock.h"
  13
  14 namespace dom_distiller {
  15
  16 class DomDistillerStore;
  17
  18 namespace test {
  19 namespace util {
  20
  21 class ObserverUpdatesMatcher
  22     : public testing::MatcherInterface<
  23           const std::vector<DomDistillerObserver::ArticleUpdate>&> {
  24  public:
  25   explicit ObserverUpdatesMatcher(
  26       const std::vector<DomDistillerObserver::ArticleUpdate>&);
  27
  28   // MatcherInterface overrides.
  29   virtual bool MatchAndExplain(
  30       const std::vector<DomDistillerObserver::ArticleUpdate>& actual_updates,
  31       testing::MatchResultListener* listener) const override;
  32   virtual void DescribeTo(std::ostream* os) const override;
  33   virtual void DescribeNegationTo(std::ostream* os) const override;
  34
  35  private:
  36   void DescribeUpdates(std::ostream* os) const;
  37   const std::vector<DomDistillerObserver::ArticleUpdate>& expected_updates_;
  38 };
  39
  40 testing::Matcher<const std::vector<DomDistillerObserver::ArticleUpdate>&>
  41     HasExpectedUpdates(const std::vector<DomDistillerObserver::ArticleUpdate>&);
  42
  43 // Creates a simple DomDistillerStore backed by |fake_db| and initialized
  44 // with |store_model|.
  45 DomDistillerStore* CreateStoreWithFakeDB(
  46     leveldb_proto::test::FakeDB<ArticleEntry>* fake_db,
  47     const leveldb_proto::test::FakeDB<ArticleEntry>::EntryMap& store_model);
  48
  49 }  // namespace util
  50 }  // namespace test
  51 }  // namespace dom_distiller
  52
  53 #endif  // COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_TEST_UTIL_H_