blob: a799d310ec611cf9f129e502714953c32fa84beb [file] [log] [blame]
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
// 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.
import 'package:analyzer/src/error/codes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import 'context_collection_resolution.dart';
main() {
defineReflectiveSuite(() {
defineReflectiveTests(ImportDirectiveResolutionTest);
});
}
@reflectiveTest
class ImportDirectiveResolutionTest extends PubPackageResolutionTest {
test_inLibrary_combinators_hide() async {
await assertErrorsInCode(
r'''
import 'dart:math' hide Random;
''',
[error(WarningCode.UNUSED_IMPORT, 7, 11)],
);
var node = findNode.singleImportDirective;
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'dart:math'
combinators
HideCombinator
keyword: hide
hiddenNames
SimpleIdentifier
token: Random
element: dart:math::@class::Random
staticType: null
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: dart:math
''');
}
test_inLibrary_combinators_hide_unresolved() async {
await assertErrorsInCode(
r'''
import 'dart:math' hide Unresolved;
''',
[
error(WarningCode.UNUSED_IMPORT, 7, 11),
error(WarningCode.UNDEFINED_HIDDEN_NAME, 24, 10),
],
);
var node = findNode.singleImportDirective;
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'dart:math'
combinators
HideCombinator
keyword: hide
hiddenNames
SimpleIdentifier
token: Unresolved
element: <null>
staticType: null
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: dart:math
''');
}
test_inLibrary_combinators_show() async {
await assertErrorsInCode(
r'''
import 'dart:math' show Random;
''',
[error(WarningCode.UNUSED_IMPORT, 7, 11)],
);
var node = findNode.singleImportDirective;
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'dart:math'
combinators
ShowCombinator
keyword: show
shownNames
SimpleIdentifier
token: Random
element: dart:math::@class::Random
staticType: null
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: dart:math
''');
}
test_inLibrary_combinators_show_unresolved() async {
await assertErrorsInCode(
r'''
import 'dart:math' show Unresolved;
''',
[
error(WarningCode.UNUSED_IMPORT, 7, 11),
error(WarningCode.UNDEFINED_SHOWN_NAME, 24, 10),
],
);
var node = findNode.singleImportDirective;
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'dart:math'
combinators
ShowCombinator
keyword: show
shownNames
SimpleIdentifier
token: Unresolved
element: <null>
staticType: null
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: dart:math
''');
}
test_inLibrary_configurations_default() async {
newFile('$testPackageLibPath/a.dart', 'class A {}');
newFile('$testPackageLibPath/a_html.dart', 'class A {}');
newFile('$testPackageLibPath/a_io.dart', 'class A {}');
declaredVariables = {
'dart.library.html': 'false',
'dart.library.io': 'false',
};
await assertNoErrorsInCode(r'''
import 'a.dart'
if (dart.library.html) 'a_html.dart'
if (dart.library.io) 'a_io.dart';
var a = A();
''');
var node = findNode.unit;
assertResolvedNodeText(node, r'''
CompilationUnit
directives
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'a.dart'
configurations
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: dart
element: <null>
staticType: null
SimpleIdentifier
token: library
element: <null>
staticType: null
SimpleIdentifier
token: html
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'a_html.dart'
resolvedUri: DirectiveUriWithSource
source: package:test/a_html.dart
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: dart
element: <null>
staticType: null
SimpleIdentifier
token: library
element: <null>
staticType: null
SimpleIdentifier
token: io
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'a_io.dart'
resolvedUri: DirectiveUriWithSource
source: package:test/a_io.dart
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: package:test/a.dart
declarations
TopLevelVariableDeclaration
variables: VariableDeclarationList
keyword: var
variables
VariableDeclaration
name: a
equals: =
initializer: InstanceCreationExpression
constructorName: ConstructorName
type: NamedType
name: A
element2: package:test/a.dart::@class::A
type: A
element: package:test/a.dart::<fragment>::@class::A::@constructor::new#element
argumentList: ArgumentList
leftParenthesis: (
rightParenthesis: )
staticType: A
declaredElement: <testLibraryFragment>::@topLevelVariable::a
semicolon: ;
declaredElement: <null>
''');
}
test_inLibrary_configurations_first() async {
newFile('$testPackageLibPath/a.dart', 'class A {}');
newFile('$testPackageLibPath/a_html.dart', 'class A {}');
newFile('$testPackageLibPath/a_io.dart', 'class A {}');
declaredVariables = {
'dart.library.html': 'true',
'dart.library.io': 'false',
};
await assertNoErrorsInCode(r'''
import 'a.dart'
if (dart.library.html) 'a_html.dart'
if (dart.library.io) 'a_io.dart';
var a = A();
''');
var node = findNode.unit;
assertResolvedNodeText(node, r'''
CompilationUnit
directives
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'a.dart'
configurations
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: dart
element: <null>
staticType: null
SimpleIdentifier
token: library
element: <null>
staticType: null
SimpleIdentifier
token: html
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'a_html.dart'
resolvedUri: DirectiveUriWithSource
source: package:test/a_html.dart
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: dart
element: <null>
staticType: null
SimpleIdentifier
token: library
element: <null>
staticType: null
SimpleIdentifier
token: io
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'a_io.dart'
resolvedUri: DirectiveUriWithSource
source: package:test/a_io.dart
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: package:test/a_html.dart
declarations
TopLevelVariableDeclaration
variables: VariableDeclarationList
keyword: var
variables
VariableDeclaration
name: a
equals: =
initializer: InstanceCreationExpression
constructorName: ConstructorName
type: NamedType
name: A
element2: package:test/a_html.dart::@class::A
type: A
element: package:test/a_html.dart::<fragment>::@class::A::@constructor::new#element
argumentList: ArgumentList
leftParenthesis: (
rightParenthesis: )
staticType: A
declaredElement: <testLibraryFragment>::@topLevelVariable::a
semicolon: ;
declaredElement: <null>
''');
}
test_inLibrary_configurations_noRelativeUri() async {
newFile('$testPackageLibPath/a.dart', '');
await assertNoErrorsInCode(r'''
// ignore:unused_import
import 'a.dart'
if (x) ':net';
''');
var node = findNode.configuration('if (');
assertResolvedNodeText(node, r'''
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: x
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: ':net'
resolvedUri: DirectiveUriWithRelativeUriString
relativeUriString: :net
''');
}
test_inLibrary_configurations_noRelativeUriStr() async {
newFile('$testPackageLibPath/a.dart', '');
await assertNoErrorsInCode(r'''
// ignore:unused_import
import 'a.dart'
if (x) '${'foo'}.dart';
''');
var node = findNode.configuration('if (');
assertResolvedNodeText(node, r'''
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: x
element: <null>
staticType: null
rightParenthesis: )
uri: StringInterpolation
elements
InterpolationString
contents: '
InterpolationExpression
leftBracket: ${
expression: SimpleStringLiteral
literal: 'foo'
rightBracket: }
InterpolationString
contents: .dart'
staticType: null
stringValue: null
resolvedUri: DirectiveUri
''');
}
test_inLibrary_configurations_noSource() async {
newFile('$testPackageLibPath/a.dart', '');
await assertNoErrorsInCode(r'''
// ignore:unused_import
import 'a.dart'
if (x) 'foo:bar';
''');
var node = findNode.configuration('if (');
assertResolvedNodeText(node, r'''
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: x
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'foo:bar'
resolvedUri: DirectiveUriWithRelativeUri
relativeUri: foo:bar
''');
}
test_inLibrary_configurations_onlySource_notLibrary() async {
newFile('$testPackageLibPath/a.dart', '');
await assertNoErrorsInCode(r'''
// ignore:unused_import
import 'a.dart'
if (x) 'a.dart';
''');
var node = findNode.configuration('if (');
assertResolvedNodeText(node, r'''
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: x
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'a.dart'
resolvedUri: DirectiveUriWithSource
source: package:test/a.dart
''');
}
test_inLibrary_configurations_second() async {
newFile('$testPackageLibPath/a.dart', 'class A {}');
newFile('$testPackageLibPath/a_html.dart', 'class A {}');
newFile('$testPackageLibPath/a_io.dart', 'class A {}');
declaredVariables = {
'dart.library.html': 'false',
'dart.library.io': 'true',
};
await assertNoErrorsInCode(r'''
import 'a.dart'
if (dart.library.html) 'a_html.dart'
if (dart.library.io) 'a_io.dart';
var a = A();
''');
var node = findNode.unit;
assertResolvedNodeText(node, r'''
CompilationUnit
directives
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'a.dart'
configurations
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: dart
element: <null>
staticType: null
SimpleIdentifier
token: library
element: <null>
staticType: null
SimpleIdentifier
token: html
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'a_html.dart'
resolvedUri: DirectiveUriWithSource
source: package:test/a_html.dart
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: dart
element: <null>
staticType: null
SimpleIdentifier
token: library
element: <null>
staticType: null
SimpleIdentifier
token: io
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'a_io.dart'
resolvedUri: DirectiveUriWithSource
source: package:test/a_io.dart
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: package:test/a_io.dart
declarations
TopLevelVariableDeclaration
variables: VariableDeclarationList
keyword: var
variables
VariableDeclaration
name: a
equals: =
initializer: InstanceCreationExpression
constructorName: ConstructorName
type: NamedType
name: A
element2: package:test/a_io.dart::@class::A
type: A
element: package:test/a_io.dart::<fragment>::@class::A::@constructor::new#element
argumentList: ArgumentList
leftParenthesis: (
rightParenthesis: )
staticType: A
declaredElement: <testLibraryFragment>::@topLevelVariable::a
semicolon: ;
declaredElement: <null>
''');
}
test_inLibrary_library() async {
newFile('$testPackageLibPath/a.dart', '');
await assertNoErrorsInCode(r'''
// ignore: unused_import
import 'a.dart';
''');
var node = findNode.import('a.dart');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'a.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: package:test/a.dart
''');
}
test_inLibrary_library_fileDoesNotExist() async {
await assertErrorsInCode(
r'''
import 'a.dart';
''',
[error(CompileTimeErrorCode.URI_DOES_NOT_EXIST, 7, 8)],
);
var node = findNode.import('import');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'a.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: package:test/a.dart
''');
}
test_inLibrary_library_inSummary() async {
librarySummaryFiles = [
await buildPackageFooSummary(files: {'lib/foo.dart': 'class F {}'}),
];
sdkSummaryFile = await writeSdkSummary();
await assertNoErrorsInCode(r'''
// ignore: unused_import
import 'package:foo/foo.dart';
''');
var node = findNode.import('package:foo');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'package:foo/foo.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: package:foo/foo.dart
''');
}
test_inLibrary_noRelativeUri() async {
await assertErrorsInCode(
r'''
import ':net';
''',
[error(CompileTimeErrorCode.INVALID_URI, 7, 6)],
);
var node = findNode.import('import');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: ':net'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithRelativeUriString
relativeUriString: :net
''');
}
test_inLibrary_noRelativeUriStr() async {
await assertErrorsInCode(
r'''
import '${'foo'}.dart';
''',
[error(CompileTimeErrorCode.URI_WITH_INTERPOLATION, 7, 15)],
);
var node = findNode.import('import');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: StringInterpolation
elements
InterpolationString
contents: '
InterpolationExpression
leftBracket: ${
expression: SimpleStringLiteral
literal: 'foo'
rightBracket: }
InterpolationString
contents: .dart'
staticType: String
stringValue: null
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUri
''');
}
test_inLibrary_noSource() async {
await assertErrorsInCode(
r'''
import 'foo:bar';
''',
[error(CompileTimeErrorCode.URI_DOES_NOT_EXIST, 7, 9)],
);
var node = findNode.import('import');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'foo:bar'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithRelativeUri
relativeUri: foo:bar
''');
}
test_inLibrary_notLibrary_partOfName() async {
newFile('$testPackageLibPath/a.dart', r'''
part of my.lib;
''');
await assertErrorsInCode(
r'''
import 'a.dart';
''',
[error(CompileTimeErrorCode.IMPORT_OF_NON_LIBRARY, 7, 8)],
);
var node = findNode.import('a.dart');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'a.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithSource
source: package:test/a.dart
''');
}
test_inLibrary_notLibrary_partOfUri() async {
newFile('$testPackageLibPath/a.dart', r'''
part of 'test.dart';
''');
await assertErrorsInCode(
r'''
import 'a.dart';
''',
[error(CompileTimeErrorCode.IMPORT_OF_NON_LIBRARY, 7, 8)],
);
var node = findNode.import('a.dart');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'a.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithSource
source: package:test/a.dart
''');
}
test_inLibrary_notLibrary_partOfUri_inSummary() async {
librarySummaryFiles = [
await buildPackageFooSummary(
files: {
'lib/foo.dart': "part 'foo2.dart';",
'lib/foo2.dart': "part of 'foo.dart';",
},
),
];
sdkSummaryFile = await writeSdkSummary();
await assertErrorsInCode(
r'''
import 'package:foo/foo2.dart';
''',
[error(CompileTimeErrorCode.IMPORT_OF_NON_LIBRARY, 7, 23)],
);
var node = findNode.import('package:foo');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'package:foo/foo2.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithSource
source: package:foo/foo2.dart
''');
}
test_inPart_library() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
import 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', '');
await resolveFile2(b);
// TODO(scheglov): update the hint.
// assertErrorsInResult([
// error(WarningCode.UNUSED_IMPORT, 33, 8),
// ]);
var node = findNode.import('c.dart');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'c.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: package:test/c.dart
''');
}
test_inPart_library_fileDoesNotExist() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
import 'c.dart';
''');
await resolveFile2(b);
assertErrorsInResult([
error(CompileTimeErrorCode.URI_DOES_NOT_EXIST, 25, 8),
]);
var node = findNode.import('c.dart');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'c.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithLibrary
uri: package:test/c.dart
''');
}
test_inPart_noRelativeUri() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
import ':net';
''');
await resolveFile2(b);
assertErrorsInResult([error(CompileTimeErrorCode.INVALID_URI, 25, 6)]);
var node = findNode.import('import');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: ':net'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithRelativeUriString
relativeUriString: :net
''');
}
test_inPart_noRelativeUriStr() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
import '${'foo'}.dart';
''');
await resolveFile2(b);
assertErrorsInResult([
error(CompileTimeErrorCode.URI_WITH_INTERPOLATION, 25, 15),
]);
var node = findNode.import('import');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: StringInterpolation
elements
InterpolationString
contents: '
InterpolationExpression
leftBracket: ${
expression: SimpleStringLiteral
literal: 'foo'
rightBracket: }
InterpolationString
contents: .dart'
staticType: String
stringValue: null
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUri
''');
}
test_inPart_noSource() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
import 'foo:bar';
''');
await resolveFile2(b);
assertErrorsInResult([
error(CompileTimeErrorCode.URI_DOES_NOT_EXIST, 25, 9),
]);
var node = findNode.import('import');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'foo:bar'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithRelativeUri
relativeUri: foo:bar
''');
}
test_inPart_notLibrary_partOfName() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
import 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', r'''
part of my.lib;
''');
await resolveFile2(b);
assertErrorsInResult([
error(CompileTimeErrorCode.IMPORT_OF_NON_LIBRARY, 25, 8),
]);
var node = findNode.import('c.dart');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'c.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithSource
source: package:test/c.dart
''');
}
test_inPart_notLibrary_partOfUri() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
import 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', r'''
part of 'b.dart';
''');
await resolveFile2(b);
assertErrorsInResult([
error(CompileTimeErrorCode.IMPORT_OF_NON_LIBRARY, 25, 8),
]);
var node = findNode.import('c.dart');
assertResolvedNodeText(node, r'''
ImportDirective
importKeyword: import
uri: SimpleStringLiteral
literal: 'c.dart'
semicolon: ;
libraryImport: LibraryImport
uri: DirectiveUriWithSource
source: package:test/c.dart
''');
}
}