blob: 5b3ac6d458d060e56dd849a812a017f9c37f29ac [file] [log] [blame]
// Copyright (c) 2022, 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/dart/element/element.dart';
import 'package:analyzer/src/dart/error/syntactic_errors.dart';
import 'package:analyzer/src/error/codes.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import 'context_collection_resolution.dart';
main() {
defineReflectiveSuite(() {
defineReflectiveTests(PartDirectiveResolutionTest);
});
}
@reflectiveTest
class PartDirectiveResolutionTest extends PubPackageResolutionTest {
test_enclosingUnit() async {
newFile('$testPackageLibPath/a.dart', r'''
part of 'test.dart';
''');
await assertNoErrorsInCode(r'''
part 'a.dart';
''');
expect(
(findNode.part('part').partInclude! as PartElementImpl).enclosingUnit,
same(findNode.unit.declaredFragment),
);
}
test_inLibrary_configurations_default() async {
newFile('$testPackageLibPath/a.dart', r'''
part of 'test.dart';
class A {}
''');
newFile('$testPackageLibPath/a_html.dart', r'''
part of 'test.dart';
class A {}
''');
newFile('$testPackageLibPath/a_io.dart', r'''
part of 'test.dart';
class A {}
''');
declaredVariables = {
'dart.library.html': 'false',
'dart.library.io': 'false',
};
await assertNoErrorsInCode(r'''
part 'a.dart'
if (dart.library.html) 'a_html.dart'
if (dart.library.io) 'a_io.dart';
A? a;
''');
var node = findNode.unit;
assertResolvedNodeText(node, r'''
CompilationUnit
directives
PartDirective
partKeyword: part
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: ;
partInclude: PartInclude
uri: DirectiveUriWithUnit
uri: package:test/a.dart
declarations
TopLevelVariableDeclaration
variables: VariableDeclarationList
type: NamedType
name: A
question: ?
element2: <testLibrary>::@class::A
type: A?
variables
VariableDeclaration
name: a
declaredElement: <testLibraryFragment>::@topLevelVariable::a
semicolon: ;
declaredElement: <null>
''');
}
test_inLibrary_configurations_first() async {
newFile('$testPackageLibPath/a.dart', r'''
part of 'test.dart';
class A {}
''');
newFile('$testPackageLibPath/a_html.dart', r'''
part of 'test.dart';
class A {}
''');
newFile('$testPackageLibPath/a_io.dart', r'''
part of 'test.dart';
class A {}
''');
declaredVariables = {
'dart.library.html': 'true',
'dart.library.io': 'false',
};
await assertNoErrorsInCode(r'''
part 'a.dart'
if (dart.library.html) 'a_html.dart'
if (dart.library.io) 'a_io.dart';
A? a;
''');
var node = findNode.unit;
assertResolvedNodeText(node, r'''
CompilationUnit
directives
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'a.dart'
configurations
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: dart
element: <null>
staticType: null
SimpleIdentifier
token: library
element: <null>
staticType: null
SimpleIdentifier
token: html
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'a_html.dart'
resolvedUri: DirectiveUriWithSource
source: package:test/a_html.dart
Configuration
ifKeyword: if
leftParenthesis: (
name: DottedName
components
SimpleIdentifier
token: dart
element: <null>
staticType: null
SimpleIdentifier
token: library
element: <null>
staticType: null
SimpleIdentifier
token: io
element: <null>
staticType: null
rightParenthesis: )
uri: SimpleStringLiteral
literal: 'a_io.dart'
resolvedUri: DirectiveUriWithSource
source: package:test/a_io.dart
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithUnit
uri: package:test/a_html.dart
declarations
TopLevelVariableDeclaration
variables: VariableDeclarationList
type: NamedType
name: A
question: ?
element2: <testLibrary>::@class::A
type: A?
variables
VariableDeclaration
name: a
declaredElement: <testLibraryFragment>::@topLevelVariable::a
semicolon: ;
declaredElement: <null>
''');
}
test_inLibrary_configurations_noRelativeUri() async {
newFile('$testPackageLibPath/a.dart', r'''
part of 'test.dart';
class A {}
''');
await assertNoErrorsInCode(r'''
// ignore:unused_import
part 'a.dart'
if (x) ':net';
''');
var node = findNode.singleConfiguration;
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('$testPackageLibPath/a.dart', r'''
part of 'test.dart';
class A {}
''');
await assertNoErrorsInCode(r'''
// ignore:unused_import
part 'a.dart'
if (x) '${'foo'}.dart';
''');
var node = findNode.singleConfiguration;
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', r'''
part of 'test.dart';
class A {}
''');
await assertNoErrorsInCode(r'''
// ignore:unused_import
part 'a.dart'
if (x) 'foo:bar';
''');
var node = findNode.singleConfiguration;
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_second() async {
newFile('$testPackageLibPath/a.dart', r'''
part of 'test.dart';
class A {}
''');
newFile('$testPackageLibPath/a_html.dart', r'''
part of 'test.dart';
class A {}
''');
newFile('$testPackageLibPath/a_io.dart', r'''
part of 'test.dart';
class A {}
''');
declaredVariables = {
'dart.library.html': 'false',
'dart.library.io': 'true',
};
await assertNoErrorsInCode(r'''
part 'a.dart'
if (dart.library.html) 'a_html.dart'
if (dart.library.io) 'a_io.dart';
A? a;
''');
var node = findNode.unit;
assertResolvedNodeText(node, r'''
CompilationUnit
directives
PartDirective
partKeyword: part
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: ;
partInclude: PartInclude
uri: DirectiveUriWithUnit
uri: package:test/a_io.dart
declarations
TopLevelVariableDeclaration
variables: VariableDeclarationList
type: NamedType
name: A
question: ?
element2: <testLibrary>::@class::A
type: A?
variables
VariableDeclaration
name: a
declaredElement: <testLibraryFragment>::@topLevelVariable::a
semicolon: ;
declaredElement: <null>
''');
}
test_inLibrary_fileDoesNotExist() async {
await assertErrorsInCode(
r'''
part 'a.dart';
''',
[error(CompileTimeErrorCode.URI_DOES_NOT_EXIST, 5, 8)],
);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'a.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithSource
source: package:test/a.dart
''');
}
test_inLibrary_fileDoesNotExist_generated() async {
await assertErrorsInCode(
'''
part 'part.g.dart';
''',
[error(CompileTimeErrorCode.URI_HAS_NOT_BEEN_GENERATED, 5, 13)],
);
}
test_inLibrary_noRelativeUri() async {
await assertErrorsInCode(
r'''
part ':net';
''',
[error(CompileTimeErrorCode.INVALID_URI, 5, 6)],
);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: ':net'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithRelativeUriString
relativeUriString: :net
''');
}
test_inLibrary_noRelativeUriStr() async {
await assertErrorsInCode(
r'''
part '${'foo'}.dart';
''',
[error(CompileTimeErrorCode.URI_WITH_INTERPOLATION, 5, 15)],
);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: StringInterpolation
elements
InterpolationString
contents: '
InterpolationExpression
leftBracket: ${
expression: SimpleStringLiteral
literal: 'foo'
rightBracket: }
InterpolationString
contents: .dart'
staticType: String
stringValue: null
semicolon: ;
partInclude: PartInclude
uri: DirectiveUri
''');
}
test_inLibrary_noSource() async {
await assertErrorsInCode(
r'''
part 'foo:bar';
''',
[error(CompileTimeErrorCode.URI_DOES_NOT_EXIST, 5, 9)],
);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'foo:bar'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithRelativeUri
relativeUri: foo:bar
''');
}
test_inLibrary_withPart_partOfName() async {
var a = newFile('$testPackageLibPath/a.dart', r'''
// @dart = 3.4
library my.lib;
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
// @dart = 3.4
part of my.lib;
''');
await resolveFile2(b);
assertNoErrorsInResult();
await resolveFile2(a);
assertNoErrorsInResult();
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'b.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithUnit
uri: package:test/b.dart
''');
}
test_inLibrary_withPart_partOfName_preEnhancedParts() async {
var a = newFile('$testPackageLibPath/a.dart', r'''
// @dart = 3.4
library my.lib;
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
// @dart = 3.4
part of my.lib;
''');
await resolveFile2(b);
assertNoErrorsInResult();
await resolveFile2(a);
assertNoErrorsInResult();
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'b.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithUnit
uri: package:test/b.dart
''');
}
test_inLibrary_withPart_partOfName_preEnhancedParts_different() async {
var a = newFile('$testPackageLibPath/a.dart', r'''
// @dart = 3.4
library foo;
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
// @dart = 3.4
part of bar;
''');
await resolveFile2(b);
assertNoErrorsInResult();
await resolveFile2(a);
assertErrorsInResult([
error(CompileTimeErrorCode.PART_OF_DIFFERENT_LIBRARY, 33, 8),
]);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'b.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithSource
source: package:test/b.dart
''');
}
test_inLibrary_withPart_partOfUri() async {
newFile('$testPackageLibPath/a.dart', r'''
part of 'test.dart';
''');
await assertNoErrorsInCode(r'''
part 'a.dart';
''');
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'a.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithUnit
uri: package:test/a.dart
''');
}
test_inLibrary_withPart_partOfUri_different() async {
newFile('$testPackageLibPath/a.dart', r'''
part of 'x.dart';
''');
await assertErrorsInCode(
r'''
part 'a.dart';
''',
[error(CompileTimeErrorCode.PART_OF_DIFFERENT_LIBRARY, 5, 8)],
);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'a.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithSource
source: package:test/a.dart
''');
}
test_inLibrary_withPart_partOfUri_packageBuild_generated() async {
var packageName = 'test';
newPubspecYamlFile(testPackageRootPath, 'name: $packageName');
var testPackageGeneratedPath =
'$testPackageRootPath/.dart_tool/build/generated';
newFile('$testPackageGeneratedPath/$packageName/lib/foo.g.dart', '''
part of 'foo.dart';
''');
var foo = newFile('$testPackageRootPath/lib/foo.dart', '''
part 'foo.g.dart';
''');
await resolveFile2(foo);
assertErrorsInResolvedUnit(result, const []);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'foo.g.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithUnit
uri: package:test/foo.g.dart
''');
}
test_inLibrary_withSource_notPart_library() async {
newFile('$testPackageLibPath/a.dart', '');
await assertErrorsInCode(
r'''
part 'a.dart';
''',
[error(CompileTimeErrorCode.PART_OF_NON_PART, 5, 8)],
);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'a.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithSource
source: package:test/a.dart
''');
}
test_inPart_fileDoesNotExist() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
part 'c.dart';
''');
await resolveFile2(b);
assertErrorsInResult([
error(CompileTimeErrorCode.URI_DOES_NOT_EXIST, 23, 8),
]);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'c.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithSource
source: 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';
part ':net';
''');
await resolveFile2(b);
assertErrorsInResult([error(CompileTimeErrorCode.INVALID_URI, 23, 6)]);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: ':net'
semicolon: ;
partInclude: PartInclude
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';
part '${'foo'}.dart';
''');
await resolveFile2(b);
assertErrorsInResult([
error(CompileTimeErrorCode.URI_WITH_INTERPOLATION, 23, 15),
]);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: StringInterpolation
elements
InterpolationString
contents: '
InterpolationExpression
leftBracket: ${
expression: SimpleStringLiteral
literal: 'foo'
rightBracket: }
InterpolationString
contents: .dart'
staticType: String
stringValue: null
semicolon: ;
partInclude: PartInclude
uri: DirectiveUri
''');
}
test_inPart_noSource() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
part 'foo:bar';
''');
await resolveFile2(b);
assertErrorsInResult([
error(CompileTimeErrorCode.URI_DOES_NOT_EXIST, 23, 9),
]);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'foo:bar'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithRelativeUri
relativeUri: foo:bar
''');
}
test_inPart_withPart_partOfName() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
part 'c.dart';
''');
var c = newFile('$testPackageLibPath/c.dart', r'''
part of my.lib;
''');
await resolveFile2(c);
assertErrorsInResult([error(ParserErrorCode.PART_OF_NAME, 8, 6)]);
// We already reported an error above.
await resolveFile2(b);
assertNoErrorsInResult();
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'c.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithSource
source: package:test/c.dart
''');
}
test_inPart_withPart_partOfUri() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
part 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', r'''
part of 'b.dart';
''');
await resolveFile2(b);
assertNoErrorsInResult();
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'c.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithUnit
uri: package:test/c.dart
''');
}
test_inPart_withPart_partOfUri_different() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
part 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', r'''
part of 'a.dart';
''');
await resolveFile2(b);
assertErrorsInResult([
error(CompileTimeErrorCode.PART_OF_DIFFERENT_LIBRARY, 23, 8),
]);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'c.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithSource
source: package:test/c.dart
''');
}
test_inPart_withSource_notPart_library() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
var b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
part 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', '');
await resolveFile2(b);
assertErrorsInResult([error(CompileTimeErrorCode.PART_OF_NON_PART, 23, 8)]);
var node = findNode.singlePartDirective;
assertResolvedNodeText(node, r'''
PartDirective
partKeyword: part
uri: SimpleStringLiteral
literal: 'c.dart'
semicolon: ;
partInclude: PartInclude
uri: DirectiveUriWithSource
source: package:test/c.dart
''');
}
}