sync/internal_api/public/base/invalidation_test_util.cc

   1 // Copyright (c) 2012 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 #include "sync/internal_api/public/base/invalidation_test_util.h"
   6
   7 #include "base/basictypes.h"
   8 #include "base/json/json_writer.h"
   9 #include "base/json/string_escape.h"
  10 #include "base/values.h"
  11 #include "sync/internal_api/public/base/invalidation.h"
  12
  13 namespace syncer {
  14
  15 using ::testing::MakeMatcher;
  16 using ::testing::MatchResultListener;
  17 using ::testing::Matcher;
  18 using ::testing::MatcherInterface;
  19 using ::testing::PrintToString;
  20
  21 namespace {
  22
  23 class AckHandleEqMatcher
  24     : public MatcherInterface<const AckHandle&> {
  25  public:
  26   explicit AckHandleEqMatcher(const AckHandle& expected);
  27
  28   virtual bool MatchAndExplain(const AckHandle& actual,
  29                                MatchResultListener* listener) const;
  30   virtual void DescribeTo(::std::ostream* os) const;
  31   virtual void DescribeNegationTo(::std::ostream* os) const;
  32
  33  private:
  34   const AckHandle expected_;
  35
  36   DISALLOW_COPY_AND_ASSIGN(AckHandleEqMatcher);
  37 };
  38
  39 AckHandleEqMatcher::AckHandleEqMatcher(const AckHandle& expected)
  40     : expected_(expected) {
  41 }
  42
  43 bool AckHandleEqMatcher::MatchAndExplain(const AckHandle& actual,
  44                                          MatchResultListener* listener) const {
  45   return expected_.Equals(actual);
  46 }
  47
  48 void AckHandleEqMatcher::DescribeTo(::std::ostream* os) const {
  49   *os << " is equal to " << PrintToString(expected_);
  50 }
  51
  52 void AckHandleEqMatcher::DescribeNegationTo(::std::ostream* os) const {
  53   *os << " isn't equal to " << PrintToString(expected_);
  54 }
  55
  56 class InvalidationEqMatcher
  57     : public MatcherInterface<const Invalidation&> {
  58  public:
  59   explicit InvalidationEqMatcher(const Invalidation& expected);
  60
  61   virtual bool MatchAndExplain(const Invalidation& actual,
  62                                MatchResultListener* listener) const;
  63   virtual void DescribeTo(::std::ostream* os) const;
  64   virtual void DescribeNegationTo(::std::ostream* os) const;
  65
  66  private:
  67   const Invalidation expected_;
  68
  69   DISALLOW_COPY_AND_ASSIGN(InvalidationEqMatcher);
  70 };
  71
  72 InvalidationEqMatcher::InvalidationEqMatcher(
  73     const Invalidation& expected) : expected_(expected) {
  74 }
  75
  76 bool InvalidationEqMatcher::MatchAndExplain(
  77     const Invalidation& actual, MatchResultListener* listener) const {
  78   if (!(expected_.object_id() == actual.object_id())) {
  79     return false;
  80   }
  81   if (expected_.is_unknown_version() && actual.is_unknown_version()) {
  82     return true;
  83   } else if (expected_.is_unknown_version() != actual.is_unknown_version()) {
  84     return false;
  85   } else {
  86     // Neither is unknown version.
  87     return expected_.payload() == actual.payload()
  88         && expected_.version() == actual.version();
  89   }
  90 }
  91
  92 void InvalidationEqMatcher::DescribeTo(::std::ostream* os) const {
  93   *os << " is equal to " << PrintToString(expected_);
  94 }
  95
  96 void InvalidationEqMatcher::DescribeNegationTo(::std::ostream* os) const {
  97   *os << " isn't equal to " << PrintToString(expected_);
  98 }
  99
 100 }  // namespace
 101
 102 void PrintTo(const AckHandle& ack_handle, ::std::ostream* os ) {
 103   scoped_ptr<base::Value> value(ack_handle.ToValue());
 104   std::string printable_ack_handle;
 105   base::JSONWriter::Write(value.get(), &printable_ack_handle);
 106   *os << "{ ack_handle: " << printable_ack_handle << " }";
 107 }
 108
 109 Matcher<const AckHandle&> Eq(const AckHandle& expected) {
 110   return MakeMatcher(new AckHandleEqMatcher(expected));
 111 }
 112
 113 void PrintTo(const Invalidation& inv, ::std::ostream* os) {
 114   *os << "{ payload: " << inv.ToString() << " }";
 115 }
 116
 117 Matcher<const Invalidation&> Eq(const Invalidation& expected) {
 118   return MakeMatcher(new InvalidationEqMatcher(expected));
 119 }
 120
 121 }  // namespace syncer