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      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   scoped_ptr<base::Value> value(ack_handle.ToValue());
    103   std::string printable_ack_handle;
    104   base::JSONWriter::Write(value.get(), &printable_ack_handle);
    105   *os << "{ ack_handle: " << printable_ack_handle << " }";
    106 }
    107 
    108 Matcher<const AckHandle&> Eq(const AckHandle& expected) {
    109   return MakeMatcher(new AckHandleEqMatcher(expected));
    110 }
    111 
    112 void PrintTo(const Invalidation& inv, ::std::ostream* os) {
    113   *os << "{ payload: " << inv.ToString() << " }";
    114 }
    115 
    116 Matcher<const Invalidation&> Eq(const Invalidation& expected) {
    117   return MakeMatcher(new InvalidationEqMatcher(expected));
    118 }
    119 
    120 }  // namespace syncer
    121