diff --git a/lib/src/runner/parse_metadata.dart b/lib/src/runner/parse_metadata.dart
index 5da4ea762b3cba63b3cc4d4d6cdfc2488f6720ec..eeff2f63c6e43a332336c3cdedf2e9c51ce14119 100644
--- a/lib/src/runner/parse_metadata.dart
+++ b/lib/src/runner/parse_metadata.dart
@@ -51,8 +51,7 @@ class _Parser {
_prefixes = directives
.map((directive) {
if (directive is ImportDirective) {
- if (directive.prefix == null) return null;
- return directive.prefix.name;
+ return directive.prefix?.name;
} else {
return null;
}
@@ -184,8 +183,8 @@ class _Parser {
if (name.contains(anchoredHyphenatedIdentifier)) return name;
throw new SourceSpanFormatException(
- "Invalid tag name. Tags must be (optionally hyphenated) Dart "
- "identifiers.",
+ 'Invalid tag name. Tags must be (optionally hyphenated) Dart '
+ 'identifiers.',
_spanFor(tagExpression));
}).toSet();
}
@@ -257,14 +256,12 @@ class _Parser {
.map((key, value) => new MapEntry(key, _parseInt(value)));
return new Duration(
- days: values["days"] == null ? 0 : values["days"],
- hours: values["hours"] == null ? 0 : values["hours"],
- minutes: values["minutes"] == null ? 0 : values["minutes"],
- seconds: values["seconds"] == null ? 0 : values["seconds"],
- milliseconds:
- values["milliseconds"] == null ? 0 : values["milliseconds"],
- microseconds:
- values["microseconds"] == null ? 0 : values["microseconds"]);
+ days: values['days'] ?? 0,
+ hours: values['hours'] ?? 0,
+ minutes: values['minutes'] ?? 0,
+ seconds: values['seconds'] ?? 0,
+ milliseconds: values['milliseconds'] ?? 0,
+ microseconds: values['microseconds'] ?? 0);
}
Map<String, Expression> _parseNamedArguments(ArgumentList arguments) =>
@@ -280,7 +277,7 @@ class _Parser {
void _assertSingle(Object existing, String name, AstNode node) {
if (existing == null) return;
throw new SourceSpanFormatException(
- "Only a single $name may be used.", _spanFor(node));
+ 'Only a single $name may be used.', _spanFor(node));
}
/// Resolves a constructor name from its type [identifier] and its
@@ -321,7 +318,7 @@ class _Parser {
String _parseConstructor(Expression expression, String className) {
if (expression is! InstanceCreationExpression) {
throw new SourceSpanFormatException(
- "Expected a $className.", _spanFor(expression));
+ 'Expected a $className.', _spanFor(expression));
}
var constructor = expression as InstanceCreationExpression;
@@ -332,7 +329,7 @@ class _Parser {
if (actualClassName != className) {
throw new SourceSpanFormatException(
- "Expected a $className.", _spanFor(constructor));
+ 'Expected a $className.', _spanFor(constructor));
}
return constructorName;
@@ -344,12 +341,12 @@ class _Parser {
/// with the [key] and [value] parameters.
Map<K, V> _parseMap<K, V>(Expression expression,
{K key(Expression expression), V value(Expression expression)}) {
- if (key == null) key = (expression) => expression as K;
- if (value == null) value = (expression) => expression as V;
+ key ??= (expression) => expression as K;
+ value ??= (expression) => expression as V;
if (expression is! MapLiteral) {
throw new SourceSpanFormatException(
- "Expected a Map.", _spanFor(expression));
+ 'Expected a Map.', _spanFor(expression));
}
var map = expression as MapLiteral;
@@ -362,7 +359,7 @@ class _Parser {
List<Expression> _parseList(Expression expression) {
if (expression is! ListLiteral) {
throw new SourceSpanFormatException(
- "Expected a List.", _spanFor(expression));
+ 'Expected a List.', _spanFor(expression));
}
var list = expression as ListLiteral;
@@ -375,21 +372,21 @@ class _Parser {
if (expression is IntegerLiteral) return expression.value;
if (expression is DoubleLiteral) return expression.value;
throw new SourceSpanFormatException(
- "Expected a number.", _spanFor(expression));
+ 'Expected a number.', _spanFor(expression));
}
/// Parses a constant int literal.
int _parseInt(Expression expression) {
if (expression is IntegerLiteral) return expression.value;
throw new SourceSpanFormatException(
- "Expected an integer.", _spanFor(expression));
+ 'Expected an integer.', _spanFor(expression));
}
/// Parses a constant String literal.
StringLiteral _parseString(Expression expression) {
if (expression is StringLiteral) return expression;
throw new SourceSpanFormatException(
- "Expected a String.", _spanFor(expression));
+ 'Expected a String.', _spanFor(expression));
}
/// Creates a [SourceSpan] for [node].
diff --git a/test/runner/parse_metadata_test.dart b/test/runner/parse_metadata_test.dart
index acb86102de852a2e0ed5d889615d8b6833fe8b97..c87e09f1e5ea3a13f1c84537d9402d4ab48c7f87 100644
--- a/test/runner/parse_metadata_test.dart
+++ b/test/runner/parse_metadata_test.dart
@@ -2,7 +2,7 @@
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
-@TestOn("vm")
+@TestOn('vm')
import 'dart:io';
import 'package:path/path.dart' as p;
@@ -19,27 +19,27 @@ String _path;
void main() {
setUp(() {
_sandbox = createTempDir();
- _path = p.join(_sandbox, "test.dart");
+ _path = p.join(_sandbox, 'test.dart');
});
tearDown(() {
new Directory(_sandbox).deleteSync(recursive: true);
});
- test("returns empty metadata for an empty file", () {
- new File(_path).writeAsStringSync("");
+ test('returns empty metadata for an empty file', () {
+ new File(_path).writeAsStringSync('');
var metadata = parseMetadata(_path, new Set());
expect(metadata.testOn, equals(PlatformSelector.all));
expect(metadata.timeout.scaleFactor, equals(1));
});
- test("ignores irrelevant annotations", () {
- new File(_path).writeAsStringSync("@Fblthp\n@Fblthp.foo\nlibrary foo;");
+ test('ignores irrelevant annotations', () {
+ new File(_path).writeAsStringSync('@Fblthp\n@Fblthp.foo\nlibrary foo;');
var metadata = parseMetadata(_path, new Set());
expect(metadata.testOn, equals(PlatformSelector.all));
});
- test("parses a prefixed annotation", () {
+ test('parses a prefixed annotation', () {
new File(_path).writeAsStringSync("@foo.TestOn('vm')\n"
"import 'package:test/test.dart' as foo;");
var metadata = parseMetadata(_path, new Set());
@@ -48,8 +48,8 @@ void main() {
metadata.testOn.evaluate(new SuitePlatform(Runtime.chrome)), isFalse);
});
- group("@TestOn:", () {
- test("parses a valid annotation", () {
+ group('@TestOn:', () {
+ test('parses a valid annotation', () {
new File(_path).writeAsStringSync("@TestOn('vm')\nlibrary foo;");
var metadata = parseMetadata(_path, new Set());
expect(metadata.testOn.evaluate(new SuitePlatform(Runtime.vm)), isTrue);
@@ -57,14 +57,14 @@ void main() {
metadata.testOn.evaluate(new SuitePlatform(Runtime.chrome)), isFalse);
});
- test("ignores a constructor named TestOn", () {
+ test('ignores a constructor named TestOn', () {
new File(_path).writeAsStringSync("@foo.TestOn('foo')\nlibrary foo;");
var metadata = parseMetadata(_path, new Set());
expect(metadata.testOn, equals(PlatformSelector.all));
});
- group("throws an error for", () {
- test("multiple @TestOns", () {
+ group('throws an error for', () {
+ test('multiple @TestOns', () {
new File(_path)
.writeAsStringSync("@TestOn('foo')\n@TestOn('bar')\nlibrary foo;");
expect(() => parseMetadata(_path, new Set()), throwsFormatException);
@@ -72,9 +72,9 @@ void main() {
});
});
- group("@Timeout:", () {
- test("parses a valid duration annotation", () {
- new File(_path).writeAsStringSync("""
+ group('@Timeout:', () {
+ test('parses a valid duration annotation', () {
+ new File(_path).writeAsStringSync('''
@Timeout(const Duration(
hours: 1,
minutes: 2,
@@ -83,7 +83,7 @@ void main() {
microseconds: 5))
library foo;
-""");
+''');
var metadata = parseMetadata(_path, new Set());
expect(
metadata.timeout.duration,
@@ -95,8 +95,8 @@ library foo;
microseconds: 5)));
});
- test("parses a valid duration annotation omitting const", () {
- new File(_path).writeAsStringSync("""
+ test('parses a valid duration annotation omitting const', () {
+ new File(_path).writeAsStringSync('''
@Timeout(Duration(
hours: 1,
minutes: 2,
@@ -105,7 +105,7 @@ library foo;
microseconds: 5))
library foo;
-""");
+''');
var metadata = parseMetadata(_path, new Set());
expect(
metadata.timeout.duration,
@@ -117,74 +117,74 @@ library foo;
microseconds: 5)));
}, skip: 'https://github.com/dart-lang/test/issues/915');
- test("parses a valid int factor annotation", () {
- new File(_path).writeAsStringSync("""
+ test('parses a valid int factor annotation', () {
+ new File(_path).writeAsStringSync('''
@Timeout.factor(1)
library foo;
-""");
+''');
var metadata = parseMetadata(_path, new Set());
expect(metadata.timeout.scaleFactor, equals(1));
});
- test("parses a valid double factor annotation", () {
- new File(_path).writeAsStringSync("""
+ test('parses a valid double factor annotation', () {
+ new File(_path).writeAsStringSync('''
@Timeout.factor(0.5)
library foo;
-""");
+''');
var metadata = parseMetadata(_path, new Set());
expect(metadata.timeout.scaleFactor, equals(0.5));
});
- test("parses a valid Timeout.none annotation", () {
- new File(_path).writeAsStringSync("""
+ test('parses a valid Timeout.none annotation', () {
+ new File(_path).writeAsStringSync('''
@Timeout.none
library foo;
-""");
+''');
var metadata = parseMetadata(_path, new Set());
expect(metadata.timeout, same(Timeout.none));
});
- test("ignores a constructor named Timeout", () {
+ test('ignores a constructor named Timeout', () {
new File(_path).writeAsStringSync("@foo.Timeout('foo')\nlibrary foo;");
var metadata = parseMetadata(_path, new Set());
expect(metadata.timeout.scaleFactor, equals(1));
});
- group("throws an error for", () {
- test("multiple @Timeouts", () {
+ group('throws an error for', () {
+ test('multiple @Timeouts', () {
new File(_path).writeAsStringSync(
- "@Timeout.factor(1)\n@Timeout.factor(2)\nlibrary foo;");
+ '@Timeout.factor(1)\n@Timeout.factor(2)\nlibrary foo;');
expect(() => parseMetadata(_path, new Set()), throwsFormatException);
});
});
});
- group("@Skip:", () {
- test("parses a valid annotation", () {
- new File(_path).writeAsStringSync("@Skip()\nlibrary foo;");
+ group('@Skip:', () {
+ test('parses a valid annotation', () {
+ new File(_path).writeAsStringSync('@Skip()\nlibrary foo;');
var metadata = parseMetadata(_path, new Set());
expect(metadata.skip, isTrue);
expect(metadata.skipReason, isNull);
});
- test("parses a valid annotation with a reason", () {
+ test('parses a valid annotation with a reason', () {
new File(_path).writeAsStringSync("@Skip('reason')\nlibrary foo;");
var metadata = parseMetadata(_path, new Set());
expect(metadata.skip, isTrue);
expect(metadata.skipReason, equals('reason'));
});
- test("ignores a constructor named Skip", () {
+ test('ignores a constructor named Skip', () {
new File(_path).writeAsStringSync("@foo.Skip('foo')\nlibrary foo;");
var metadata = parseMetadata(_path, new Set());
expect(metadata.skip, isFalse);
});
- group("throws an error for", () {
- test("multiple @Skips", () {
+ group('throws an error for', () {
+ test('multiple @Skips', () {
new File(_path)
.writeAsStringSync("@Skip('foo')\n@Skip('bar')\nlibrary foo;");
expect(() => parseMetadata(_path, new Set()), throwsFormatException);
@@ -192,21 +192,21 @@ library foo;
});
});
- group("@Tags:", () {
- test("parses a valid annotation", () {
+ group('@Tags:', () {
+ test('parses a valid annotation', () {
new File(_path).writeAsStringSync("@Tags(['a'])\nlibrary foo;");
var metadata = parseMetadata(_path, new Set());
- expect(metadata.tags, equals(["a"]));
+ expect(metadata.tags, equals(['a']));
});
- test("ignores a constructor named Tags", () {
+ test('ignores a constructor named Tags', () {
new File(_path).writeAsStringSync("@foo.Tags(['a'])\nlibrary foo;");
var metadata = parseMetadata(_path, new Set());
expect(metadata.tags, isEmpty);
});
- group("throws an error for", () {
- test("multiple @Tags", () {
+ group('throws an error for', () {
+ test('multiple @Tags', () {
new File(_path)
.writeAsStringSync("@Tags(['a'])\n@Tags(['b'])\nlibrary foo;");
expect(() => parseMetadata(_path, new Set()), throwsFormatException);
@@ -214,14 +214,14 @@ library foo;
});
});
- group("@OnPlatform:", () {
- test("parses a valid annotation", () {
- new File(_path).writeAsStringSync("""
+ group('@OnPlatform:', () {
+ test('parses a valid annotation', () {
+ new File(_path).writeAsStringSync('''
@OnPlatform({
'chrome': const Timeout.factor(2),
'vm': [const Skip(), const Timeout.factor(3)]
})
-library foo;""");
+library foo;''');
var metadata = parseMetadata(_path, new Set());
var key = metadata.onPlatform.keys.first;
@@ -238,14 +238,14 @@ library foo;""");
expect(value.timeout.scaleFactor, equals(3));
});
- test("ignores a constructor named OnPlatform", () {
+ test('ignores a constructor named OnPlatform', () {
new File(_path).writeAsStringSync("@foo.OnPlatform('foo')\nlibrary foo;");
var metadata = parseMetadata(_path, new Set());
expect(metadata.testOn, equals(PlatformSelector.all));
});
- group("throws an error for", () {
- test("a map with a unparseable key", () {
+ group('throws an error for', () {
+ test('a map with a unparseable key', () {
new File(_path).writeAsStringSync(
"@OnPlatform({'invalid': Skip()})\nlibrary foo;");
expect(() => parseMetadata(_path, new Set()), throwsFormatException);
@@ -257,15 +257,15 @@ library foo;""");
expect(() => parseMetadata(_path, new Set()), throwsFormatException);
});
- test("a map with an invalid value in a list", () {
+ test('a map with an invalid value in a list', () {
new File(_path).writeAsStringSync(
"@OnPlatform({'vm': [const TestOn('vm')]})\nlibrary foo;");
expect(() => parseMetadata(_path, new Set()), throwsFormatException);
});
- test("multiple @OnPlatforms", () {
+ test('multiple @OnPlatforms', () {
new File(_path).writeAsStringSync(
- "@OnPlatform({})\n@OnPlatform({})\nlibrary foo;");
+ '@OnPlatform({})\n@OnPlatform({})\nlibrary foo;');
expect(() => parseMetadata(_path, new Set()), throwsFormatException);
});
});