components/invalidation/invalidation_test_util.cc

   1 // Copyright 2014 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 "components/invalidation/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 "components/invalidation/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 : public MatcherInterface<const AckHandle&> {
  24  public:
  25   explicit AckHandleEqMatcher(const AckHandle& expected);
  26
  27   virtual bool MatchAndExplain(const AckHandle& actual,
  28                                MatchResultListener* listener) const;
  29   virtual void DescribeTo(::std::ostream* os) const;
  30   virtual void DescribeNegationTo(::std::ostream* os) const;
  31
  32  private:
  33   const AckHandle expected_;
  34
  35   DISALLOW_COPY_AND_ASSIGN(AckHandleEqMatcher);
  36 };
  37
  38 AckHandleEqMatcher::AckHandleEqMatcher(const AckHandle& expected)
  39     : expected_(expected) {
  40 }
  41
  42 bool AckHandleEqMatcher::MatchAndExplain(const AckHandle& actual,
  43                                          MatchResultListener* listener) const {
  44   return expected_.Equals(actual);
  45 }
  46
  47 void AckHandleEqMatcher::DescribeTo(::std::ostream* os) const {
  48   *os << " is equal to " << PrintToString(expected_);
  49 }
  50
  51 void AckHandleEqMatcher::DescribeNegationTo(::std::ostream* os) const {
  52   *os << " isn't equal to " << PrintToString(expected_);
  53 }
  54
  55 class InvalidationEqMatcher : public MatcherInterface<const Invalidation&> {
  56  public:
  57   explicit InvalidationEqMatcher(const Invalidation& expected);
  58
  59   virtual bool MatchAndExplain(const Invalidation& actual,
  60                                MatchResultListener* listener) const;
  61   virtual void DescribeTo(::std::ostream* os) const;
  62   virtual void DescribeNegationTo(::std::ostream* os) const;
  63
  64  private:
  65   const Invalidation expected_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(InvalidationEqMatcher);
  68 };
  69
  70 InvalidationEqMatcher::InvalidationEqMatcher(const Invalidation& expected)
  71     : expected_(expected) {
  72 }
  73
  74 bool InvalidationEqMatcher::MatchAndExplain(
  75     const Invalidation& actual,
  76     MatchResultListener* listener) const {
  77   if (!(expected_.object_id() == actual.object_id())) {
  78     return false;
  79   }
  80   if (expected_.is_unknown_version() && actual.is_unknown_version()) {
  81     return true;
  82   } else if (expected_.is_unknown_version() != actual.is_unknown_version()) {
  83     return false;
  84   } else {
  85     // Neither is unknown version.
  86     return expected_.payload() == actual.payload() &&
  87            expected_.version() == actual.version();
  88   }
  89 }
  90
  91 void InvalidationEqMatcher::DescribeTo(::std::ostream* os) const {
  92   *os << " is equal to " << PrintToString(expected_);
  93 }
  94
  95 void InvalidationEqMatcher::DescribeNegationTo(::std::ostream* os) const {
  96   *os << " isn't equal to " << PrintToString(expected_);
  97 }
  98
  99 }  // namespace
 100
 101 void PrintTo(const AckHandle& ack_handle, ::std::ostream* os) {
 102   std::string printable_ack_handle;
 103   base::JSONWriter::Write(*ack_handle.ToValue(), &printable_ack_handle);
 104   *os << "{ ack_handle: " << printable_ack_handle << " }";
 105 }
 106
 107 Matcher<const AckHandle&> Eq(const AckHandle& expected) {
 108   return MakeMatcher(new AckHandleEqMatcher(expected));
 109 }
 110
 111 void PrintTo(const Invalidation& inv, ::std::ostream* os) {
 112   *os << "{ payload: " << inv.ToString() << " }";
 113 }
 114
 115 Matcher<const Invalidation&> Eq(const Invalidation& expected) {
 116   return MakeMatcher(new InvalidationEqMatcher(expected));
 117 }
 118
 119 }  // namespace syncer