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Unified Diff: packages/analyzer/test/generated/scanner_test.dart

Issue 2990843002: Removed fixed dependencies (Closed)
Patch Set: Created 3 years, 5 months ago
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Index: packages/analyzer/test/generated/scanner_test.dart
diff --git a/packages/analyzer/test/generated/scanner_test.dart b/packages/analyzer/test/generated/scanner_test.dart
index 119d4aa1202328f23994342815051eb0d1ccf971..3937ce8cfccaa3a8cd720ad2ced5d1dfb29a8f33 100644
--- a/packages/analyzer/test/generated/scanner_test.dart
+++ b/packages/analyzer/test/generated/scanner_test.dart
@@ -2,23 +2,27 @@
// 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.
-library engine.scanner_test;
-
-import 'package:analyzer/src/generated/error.dart';
-import 'package:analyzer/src/generated/scanner.dart';
+library analyzer.test.generated.scanner_test;
+
+import 'package:analyzer/dart/ast/token.dart';
+import 'package:analyzer/error/error.dart';
+import 'package:analyzer/error/listener.dart';
+import 'package:analyzer/src/dart/ast/token.dart';
+import 'package:analyzer/src/dart/scanner/reader.dart';
+import 'package:analyzer/src/dart/scanner/scanner.dart';
import 'package:analyzer/src/generated/source.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
import 'package:unittest/unittest.dart';
-import '../reflective_tests.dart';
import '../utils.dart';
import 'test_support.dart';
main() {
initializeTestEnvironment();
- runReflectiveTests(CharSequenceReaderTest);
- runReflectiveTests(KeywordStateTest);
- runReflectiveTests(ScannerTest);
- runReflectiveTests(TokenTypeTest);
+ defineReflectiveTests(CharSequenceReaderTest);
+ defineReflectiveTests(KeywordStateTest);
+ defineReflectiveTests(ScannerTest);
+ defineReflectiveTests(TokenTypeTest);
}
class CharacterRangeReaderTest extends EngineTestCase {
@@ -189,6 +193,11 @@ class ScannerTest {
_assertToken(TokenType.AMPERSAND_AMPERSAND, "&&");
}
+ void test_ampersand_ampersand_eq() {
+ _assertToken(TokenType.AMPERSAND_AMPERSAND_EQ, "&&=",
+ lazyAssignmentOperators: true);
+ }
+
void test_ampersand_eq() {
_assertToken(TokenType.AMPERSAND_EQ, "&=");
}
@@ -221,6 +230,10 @@ class ScannerTest {
_assertToken(TokenType.BAR_BAR, "||");
}
+ void test_bar_bar_eq() {
+ _assertToken(TokenType.BAR_BAR_EQ, "||=", lazyAssignmentOperators: true);
+ }
+
void test_bar_eq() {
_assertToken(TokenType.BAR_EQ, "|=");
}
@@ -264,6 +277,18 @@ class ScannerTest {
expect(token.precedingComments, isNull);
}
+ void test_comment_generic_method_type_assign() {
+ _assertComment(TokenType.MULTI_LINE_COMMENT, "/*=comment*/");
+ _assertComment(TokenType.GENERIC_METHOD_TYPE_ASSIGN, "/*=comment*/",
+ genericMethodComments: true);
+ }
+
+ void test_comment_generic_method_type_list() {
+ _assertComment(TokenType.MULTI_LINE_COMMENT, "/*<comment>*/");
+ _assertComment(TokenType.GENERIC_METHOD_TYPE_LIST, "/*<comment>*/",
+ genericMethodComments: true);
+ }
+
void test_comment_multi() {
_assertComment(TokenType.MULTI_LINE_COMMENT, "/* comment */");
}
@@ -1048,11 +1073,12 @@ class ScannerTest {
_scanWithListener("'\${(}'", listener);
}
- void _assertComment(TokenType commentType, String source) {
+ void _assertComment(TokenType commentType, String source,
+ {bool genericMethodComments: false}) {
//
// Test without a trailing end-of-line marker
//
- Token token = _scan(source);
+ Token token = _scan(source, genericMethodComments: genericMethodComments);
expect(token, isNotNull);
expect(token.type, TokenType.EOF);
Token comment = token.precedingComments;
@@ -1064,7 +1090,7 @@ class ScannerTest {
//
// Test with a trailing end-of-line marker
//
- token = _scan("$source\n");
+ token = _scan("$source\n", genericMethodComments: genericMethodComments);
expect(token, isNotNull);
expect(token.type, TokenType.EOF);
comment = token.precedingComments;
@@ -1161,8 +1187,10 @@ class ScannerTest {
* Assert that the token scanned from the given [source] has the
* [expectedType].
*/
- Token _assertToken(TokenType expectedType, String source) {
- Token originalToken = _scan(source);
+ Token _assertToken(TokenType expectedType, String source,
+ {bool lazyAssignmentOperators: false}) {
+ Token originalToken =
+ _scan(source, lazyAssignmentOperators: lazyAssignmentOperators);
expect(originalToken, isNotNull);
expect(originalToken.type, expectedType);
expect(originalToken.offset, 0);
@@ -1174,7 +1202,8 @@ class ScannerTest {
return originalToken;
} else if (expectedType == TokenType.SINGLE_LINE_COMMENT) {
// Adding space to an end-of-line comment changes the comment.
- Token tokenWithSpaces = _scan(" $source");
+ Token tokenWithSpaces =
+ _scan(" $source", lazyAssignmentOperators: lazyAssignmentOperators);
expect(tokenWithSpaces, isNotNull);
expect(tokenWithSpaces.type, expectedType);
expect(tokenWithSpaces.offset, 1);
@@ -1183,20 +1212,23 @@ class ScannerTest {
return originalToken;
} else if (expectedType == TokenType.INT ||
expectedType == TokenType.DOUBLE) {
- Token tokenWithLowerD = _scan("${source}d");
+ Token tokenWithLowerD =
+ _scan("${source}d", lazyAssignmentOperators: lazyAssignmentOperators);
expect(tokenWithLowerD, isNotNull);
expect(tokenWithLowerD.type, expectedType);
expect(tokenWithLowerD.offset, 0);
expect(tokenWithLowerD.length, source.length);
expect(tokenWithLowerD.lexeme, source);
- Token tokenWithUpperD = _scan("${source}D");
+ Token tokenWithUpperD =
+ _scan("${source}D", lazyAssignmentOperators: lazyAssignmentOperators);
expect(tokenWithUpperD, isNotNull);
expect(tokenWithUpperD.type, expectedType);
expect(tokenWithUpperD.offset, 0);
expect(tokenWithUpperD.length, source.length);
expect(tokenWithUpperD.lexeme, source);
}
- Token tokenWithSpaces = _scan(" $source ");
+ Token tokenWithSpaces =
+ _scan(" $source ", lazyAssignmentOperators: lazyAssignmentOperators);
expect(tokenWithSpaces, isNotNull);
expect(tokenWithSpaces.type, expectedType);
expect(tokenWithSpaces.offset, 1);
@@ -1233,16 +1265,24 @@ class ScannerTest {
expect(token.type, TokenType.EOF);
}
- Token _scan(String source) {
+ Token _scan(String source,
+ {bool genericMethodComments: false,
+ bool lazyAssignmentOperators: false}) {
GatheringErrorListener listener = new GatheringErrorListener();
- Token token = _scanWithListener(source, listener);
+ Token token = _scanWithListener(source, listener,
+ genericMethodComments: genericMethodComments,
+ lazyAssignmentOperators: lazyAssignmentOperators);
listener.assertNoErrors();
return token;
}
- Token _scanWithListener(String source, GatheringErrorListener listener) {
+ Token _scanWithListener(String source, GatheringErrorListener listener,
+ {bool genericMethodComments: false,
+ bool lazyAssignmentOperators: false}) {
Scanner scanner =
new Scanner(null, new CharSequenceReader(source), listener);
+ scanner.scanGenericMethodComments = genericMethodComments;
+ scanner.scanLazyAssignmentOperators = lazyAssignmentOperators;
Token result = scanner.tokenize();
listener.setLineInfo(new TestSource(), scanner.lineStarts);
return result;
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