101 lines
3.2 KiB
Dart
101 lines
3.2 KiB
Dart
import 'package:graphql_parser/graphql_parser.dart';
|
|
import 'package:test/test.dart';
|
|
import 'common.dart';
|
|
import 'directive_test.dart';
|
|
import 'field_test.dart';
|
|
import 'selection_set_test.dart';
|
|
import 'type_test.dart';
|
|
import 'value_test.dart';
|
|
import 'variable_definition_test.dart';
|
|
|
|
main() {
|
|
test('fragment', () {
|
|
var fragment = parse('''
|
|
fragment PostInfo on Post {
|
|
description
|
|
comments {
|
|
id
|
|
}
|
|
}
|
|
''').parseFragmentDefinition();
|
|
|
|
expect(fragment, isNotNull);
|
|
expect(fragment.name, 'PostInfo');
|
|
expect(fragment.typeCondition.typeName.name, 'Post');
|
|
expect(
|
|
fragment.selectionSet,
|
|
isSelectionSet([
|
|
isField(fieldName: isFieldName('description')),
|
|
isField(
|
|
fieldName: isFieldName('comments'),
|
|
selectionSet:
|
|
isSelectionSet([isField(fieldName: isFieldName('id'))])),
|
|
]));
|
|
});
|
|
|
|
test('fragment exceptions', () {
|
|
expect(
|
|
() => parse('fragment').parseFragmentDefinition(), throwsSyntaxError);
|
|
expect(() => parse('fragment foo').parseFragmentDefinition(),
|
|
throwsSyntaxError);
|
|
expect(() => parse('fragment foo on').parseFragmentDefinition(),
|
|
throwsSyntaxError);
|
|
expect(() => parse('fragment foo on bar').parseFragmentDefinition(),
|
|
throwsSyntaxError);
|
|
});
|
|
|
|
group('operation', () {
|
|
test('with selection set', () {
|
|
var op = parse('{foo, bar: baz}').parseOperationDefinition();
|
|
expect(op.variableDefinitions, isNull);
|
|
expect(op.isQuery, isFalse);
|
|
expect(op.isMutation, isFalse);
|
|
expect(op.name, isNull);
|
|
expect(
|
|
op.selectionSet,
|
|
isSelectionSet([
|
|
isField(fieldName: isFieldName('foo')),
|
|
isField(fieldName: isFieldName('bar', alias: 'baz'))
|
|
]));
|
|
});
|
|
|
|
test('with operation type', () {
|
|
var doc =
|
|
parse(r'query foo ($one: [int] = 2) @foo @bar: 2 {foo, bar: baz}')
|
|
.parseDocument();
|
|
print(doc.toSource());
|
|
expect(doc.definitions, hasLength(1));
|
|
expect(doc.definitions.first,
|
|
const isInstanceOf<OperationDefinitionContext>());
|
|
var op = doc.definitions.first as OperationDefinitionContext;
|
|
expect(op.isMutation, isFalse);
|
|
expect(op.isQuery, isTrue);
|
|
|
|
expect(op.variableDefinitions.variableDefinitions, hasLength(1));
|
|
expect(
|
|
op.variableDefinitions.variableDefinitions.first,
|
|
isVariableDefinition('one',
|
|
type: isListType(isType('int'), isNullable: true),
|
|
defaultValue: isValue(2)));
|
|
|
|
expect(op.directives, hasLength(2));
|
|
expect(op.directives[0], isDirective('foo'));
|
|
expect(op.directives[1], isDirective('bar', valueOrVariable: equals(2)));
|
|
|
|
expect(op.selectionSet, isNotNull);
|
|
expect(
|
|
op.selectionSet,
|
|
isSelectionSet([
|
|
isField(fieldName: isFieldName('foo')),
|
|
isField(fieldName: isFieldName('bar', alias: 'baz'))
|
|
]));
|
|
});
|
|
|
|
test('exceptions', () {
|
|
expect(
|
|
() => parse('query').parseOperationDefinition(), throwsSyntaxError);
|
|
expect(() => parse('query foo()').parseOperationDefinition(),
|
|
throwsSyntaxError);
|
|
});
|
|
});
|
|
}
|