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// Copyright 2013 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.
#include "sync/notifier/unacked_invalidation_set_test_util.h"
#include "base/json/json_string_value_serializer.h"
#include "sync/notifier/object_id_invalidation_map.h"
#include "testing/gmock/include/gmock/gmock-matchers.h"
namespace syncer {
using ::testing::MakeMatcher;
using ::testing::MatchResultListener;
using ::testing::Matcher;
using ::testing::MatcherInterface;
using ::testing::PrintToString;
namespace test_util {
// This class needs to be declared outside the null namespace so the
// UnackedInvalidationSet can declare it as a friend. This class needs access
// to the UnackedInvalidationSet internals to implement its comparispon
// function.
class UnackedInvalidationSetEqMatcher
: public testing::MatcherInterface<const UnackedInvalidationSet&> {
public:
explicit UnackedInvalidationSetEqMatcher(
const UnackedInvalidationSet& expected);
virtual bool MatchAndExplain(
const UnackedInvalidationSet& actual,
MatchResultListener* listener) const OVERRIDE;
virtual void DescribeTo(::std::ostream* os) const OVERRIDE;
virtual void DescribeNegationTo(::std::ostream* os) const OVERRIDE;
private:
const UnackedInvalidationSet expected_;
DISALLOW_COPY_AND_ASSIGN(UnackedInvalidationSetEqMatcher);
};
namespace {
struct InvalidationEq {
bool operator()(const syncer::Invalidation& a,
const syncer::Invalidation& b) const {
return a.Equals(b);
}
};
} // namespace
UnackedInvalidationSetEqMatcher::UnackedInvalidationSetEqMatcher(
const UnackedInvalidationSet& expected)
: expected_(expected) {}
bool UnackedInvalidationSetEqMatcher::MatchAndExplain(
const UnackedInvalidationSet& actual,
MatchResultListener* listener) const {
// Use our friendship with this class to compare the internals of two
// instances.
//
// Note that the registration status is intentionally not considered
// when performing this comparison.
return expected_.object_id_ == actual.object_id_
&& std::equal(expected_.invalidations_.begin(),
expected_.invalidations_.end(),
actual.invalidations_.begin(),
InvalidationEq());
}
void UnackedInvalidationSetEqMatcher::DescribeTo(::std::ostream* os) const {
*os << " is equal to " << PrintToString(expected_);
}
void UnackedInvalidationSetEqMatcher::DescribeNegationTo(
::std::ostream* os) const {
*os << " isn't equal to " << PrintToString(expected_);
}
// We're done declaring UnackedInvalidationSetEqMatcher. Everything else can
// go into the null namespace.
namespace {
ObjectIdInvalidationMap UnackedInvalidationsMapToObjectIdInvalidationMap(
const UnackedInvalidationsMap& state_map) {
ObjectIdInvalidationMap object_id_invalidation_map;
for (UnackedInvalidationsMap::const_iterator it = state_map.begin();
it != state_map.end(); ++it) {
it->second.ExportInvalidations(syncer::WeakHandle<AckHandler>(),
&object_id_invalidation_map);
}
return object_id_invalidation_map;
}
class UnackedInvalidationsMapEqMatcher
: public testing::MatcherInterface<const UnackedInvalidationsMap&> {
public:
explicit UnackedInvalidationsMapEqMatcher(
const UnackedInvalidationsMap& expected);
virtual bool MatchAndExplain(const UnackedInvalidationsMap& actual,
MatchResultListener* listener) const;
virtual void DescribeTo(::std::ostream* os) const;
virtual void DescribeNegationTo(::std::ostream* os) const;
private:
const UnackedInvalidationsMap expected_;
DISALLOW_COPY_AND_ASSIGN(UnackedInvalidationsMapEqMatcher);
};
UnackedInvalidationsMapEqMatcher::UnackedInvalidationsMapEqMatcher(
const UnackedInvalidationsMap& expected)
: expected_(expected) {
}
bool UnackedInvalidationsMapEqMatcher::MatchAndExplain(
const UnackedInvalidationsMap& actual,
MatchResultListener* listener) const {
ObjectIdInvalidationMap expected_inv =
UnackedInvalidationsMapToObjectIdInvalidationMap(expected_);
ObjectIdInvalidationMap actual_inv =
UnackedInvalidationsMapToObjectIdInvalidationMap(actual);
return expected_inv == actual_inv;
}
void UnackedInvalidationsMapEqMatcher::DescribeTo(
::std::ostream* os) const {
*os << " is equal to " << PrintToString(expected_);
}
void UnackedInvalidationsMapEqMatcher::DescribeNegationTo(
::std::ostream* os) const {
*os << " isn't equal to " << PrintToString(expected_);
}
} // namespace
void PrintTo(const UnackedInvalidationSet& invalidations,
::std::ostream* os) {
scoped_ptr<base::DictionaryValue> value = invalidations.ToValue();
std::string output;
JSONStringValueSerializer serializer(&output);
serializer.set_pretty_print(true);
serializer.Serialize(*value.get());
(*os) << output;
}
void PrintTo(const UnackedInvalidationsMap& map, ::std::ostream* os) {
scoped_ptr<base::ListValue> list(new base::ListValue);
for (UnackedInvalidationsMap::const_iterator it = map.begin();
it != map.end(); ++it) {
list->Append(it->second.ToValue().release());
}
std::string output;
JSONStringValueSerializer serializer(&output);
serializer.set_pretty_print(true);
serializer.Serialize(*list.get());
(*os) << output;
}
Matcher<const UnackedInvalidationSet&> Eq(
const UnackedInvalidationSet& expected) {
return MakeMatcher(new UnackedInvalidationSetEqMatcher(expected));
}
Matcher<const UnackedInvalidationsMap&> Eq(
const UnackedInvalidationsMap& expected) {
return MakeMatcher(new UnackedInvalidationsMapEqMatcher(expected));
}
} // namespace test_util
};
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