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Eliminate unused matcher_util in flutter_driver (#13159)

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Use of this file was eliminated in e7657b9462a8b2c3ed421b98ad68799799972248.
This commit is contained in:
Chris Bracken 2017-11-22 15:15:37 -08:00 committed by GitHub
parent 34ba6be93a
commit d5cb9781e1
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 1 additions and 136 deletions
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82
packages/flutter_driver/lib/src/matcher_util.dart
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@ -1,82 +0,0 @@
// Copyright 2016 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.
import 'package:matcher/matcher.dart';
/// Matches [value] against the [matcher].
MatchResult match(dynamic value, Matcher matcher) {
final Map<dynamic, dynamic> matchState = <dynamic, dynamic>{};
if (matcher.matches(value, matchState)) {
return new MatchResult._matched();
} else {
final Description description = matcher.describeMismatch(
value, new _TextDescription(), matchState, false,
);
return new MatchResult._mismatched(description.toString());
}
}
/// Result of matching a value against a matcher.
class MatchResult {
MatchResult._matched()
: hasMatched = true,
mismatchDescription = null;
MatchResult._mismatched(this.mismatchDescription)
: hasMatched = false;
/// Whether the match succeeded.
final bool hasMatched;
/// If the match did not succeed, this field contains the explanation.
final String mismatchDescription;
}
/// Writes description into a string.
class _TextDescription implements Description {
final StringBuffer _text = new StringBuffer();
@override
int get length => _text.length;
@override
Description add(String text) {
_text.write(text);
return this;
}
@override
Description replace(String text) {
_text.clear();
_text.write(text);
return this;
}
@override
Description addDescriptionOf(dynamic value) {
if (value is Matcher) {
value.describe(this);
return this;
} else {
return add('$value');
}
}
@override
Description addAll(String start, String separator, String end, Iterable<dynamic> list) {
add(start);
if (list.isNotEmpty) {
addDescriptionOf(list.first);
for (dynamic item in list.skip(1)) {
add(separator);
addDescriptionOf(item);
}
}
add(end);
return this;
}
@override
String toString() => '$_text';
}

2
packages/flutter_driver/pubspec.yaml
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@ -10,7 +10,6 @@ environment:
dependencies:
file: 2.3.4
json_rpc_2: 2.0.4
matcher: 0.12.1+4
meta: 1.1.1
path: 1.4.2
web_socket_channel: 1.0.6
@ -40,6 +39,7 @@ dev_dependencies:
intl: 0.15.2 # TRANSITIVE DEPENDENCY
io: 0.3.0 # TRANSITIVE DEPENDENCY
js: 0.6.1 # TRANSITIVE DEPENDENCY
matcher: 0.12.1+4 # TRANSITIVE DEPENDENCY
mime: 0.9.4 # TRANSITIVE DEPENDENCY
node_preamble: 1.4.0 # TRANSITIVE DEPENDENCY
package_config: 1.0.3 # TRANSITIVE DEPENDENCY

53
packages/flutter_driver/test/src/matcher_util_test.dart
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@ -1,53 +0,0 @@
// Copyright 2016 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.
import 'package:test/test.dart';
import 'package:flutter_driver/src/matcher_util.dart';
void main() {
group('match', () {
test('matches', () {
final _TestMatcher matcher = new _TestMatcher(1);
final MatchResult ok = match(1, matcher);
expect(ok.hasMatched, isTrue);
expect(ok.mismatchDescription, isNull);
expect(matcher.matchState1 is Map<dynamic, dynamic>, isTrue);
expect(matcher.matchState2, isNull);
});
test('mismatches', () {
final _TestMatcher matcher = new _TestMatcher(2);
final MatchResult fail = match(1, matcher);
expect(fail.hasMatched, isFalse);
expect(fail.mismatchDescription, 'mismatch!');
expect(matcher.matchState1, matcher.matchState2);
});
});
}
class _TestMatcher extends Matcher {
int expected;
Map<dynamic, dynamic> matchState1;
Map<dynamic, dynamic> matchState2;
_TestMatcher(this.expected);
@override
bool matches(dynamic item, Map<dynamic, dynamic> matchState) {
matchState1 = matchState;
return item == expected;
}
@override
Description describeMismatch(dynamic item, Description mismatchDescription, Map<dynamic, dynamic> matchState, bool verbose) {
matchState2 = matchState;
mismatchDescription.add('mismatch!');
return mismatchDescription;
}
@override
Description describe(Description description) {
throw 'not implemented';
}
}