blob: c22ddbe85ade1a02d552f7f5ae6c7e3764727755 [file] [log] [blame]
// Copyright 2013 The Flutter Authors. 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:pigeon/ast.dart';
import 'package:pigeon/swift_generator.dart';
import 'package:test/test.dart';
void main() {
test('gen one class', () {
final Class klass = Class(
name: 'Foobar',
fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'int',
isNullable: true,
),
name: 'field1'),
],
);
final Root root = Root(
apis: <Api>[],
classes: <Class>[klass],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('struct Foobar'));
expect(code, contains('var field1: Int32? = nil'));
expect(code,
contains('static func fromMap(_ map: [String: Any?]) -> Foobar?'));
expect(code, contains('func toMap() -> [String: Any?]'));
});
test('gen one enum', () {
final Enum anEnum = Enum(
name: 'Foobar',
members: <String>[
'one',
'two',
],
);
final Root root = Root(
apis: <Api>[],
classes: <Class>[],
enums: <Enum>[anEnum],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('enum Foobar: Int'));
expect(code, contains(' case one = 0'));
expect(code, contains(' case two = 1'));
});
test('primitive enum host', () {
final Root root = Root(apis: <Api>[
Api(name: 'Bar', location: ApiLocation.host, methods: <Method>[
Method(
name: 'bar',
returnType: const TypeDeclaration.voidDeclaration(),
arguments: <NamedType>[
NamedType(
name: 'foo',
type:
const TypeDeclaration(baseName: 'Foo', isNullable: false))
])
])
], classes: <Class>[], enums: <Enum>[
Enum(name: 'Foo', members: <String>['one', 'two'])
]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('enum Foo: Int'));
expect(code, contains('let fooArg = Foo(rawValue: args[0] as! Int)!'));
});
test('gen one host api', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Input',
isNullable: false,
),
name: '')
],
returnType:
const TypeDeclaration(baseName: 'Output', isNullable: false),
)
])
], classes: <Class>[
Class(name: 'Input', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'input')
]),
Class(name: 'Output', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'output')
])
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('protocol Api'));
expect(code, matches('func doSomething.*Input.*Output'));
expect(code, contains('doSomethingChannel.setMessageHandler'));
});
test('all the simple datatypes header', () {
final Root root = Root(apis: <Api>[], classes: <Class>[
Class(name: 'Foobar', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'bool',
isNullable: true,
),
name: 'aBool'),
NamedType(
type: const TypeDeclaration(
baseName: 'int',
isNullable: true,
),
name: 'aInt'),
NamedType(
type: const TypeDeclaration(
baseName: 'double',
isNullable: true,
),
name: 'aDouble'),
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'aString'),
NamedType(
type: const TypeDeclaration(
baseName: 'Uint8List',
isNullable: true,
),
name: 'aUint8List'),
NamedType(
type: const TypeDeclaration(
baseName: 'Int32List',
isNullable: true,
),
name: 'aInt32List'),
NamedType(
type: const TypeDeclaration(
baseName: 'Int64List',
isNullable: true,
),
name: 'aInt64List'),
NamedType(
type: const TypeDeclaration(
baseName: 'Float64List',
isNullable: true,
),
name: 'aFloat64List'),
]),
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('var aBool: Bool? = nil'));
expect(code, contains('var aInt: Int32? = nil'));
expect(code, contains('var aDouble: Double? = nil'));
expect(code, contains('var aString: String? = nil'));
expect(code, contains('var aUint8List: [UInt8]? = nil'));
expect(code, contains('var aInt32List: [Int32]? = nil'));
expect(code, contains('var aInt64List: [Int64]? = nil'));
expect(code, contains('var aFloat64List: [Float64]? = nil'));
});
test('gen one flutter api', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Input',
isNullable: false,
),
name: '')
],
returnType:
const TypeDeclaration(baseName: 'Output', isNullable: false),
)
])
], classes: <Class>[
Class(name: 'Input', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'input')
]),
Class(name: 'Output', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'output')
])
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('class Api'));
expect(code, contains('init(binaryMessenger: FlutterBinaryMessenger)'));
expect(code, matches('func doSomething.*Input.*Output'));
});
test('gen host void api', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Input',
isNullable: false,
),
name: '')
],
returnType: const TypeDeclaration.voidDeclaration(),
)
])
], classes: <Class>[
Class(name: 'Input', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'input')
]),
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, isNot(matches('.*doSomething(.*) ->')));
expect(code, matches('doSomething(.*)'));
});
test('gen flutter void return api', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Input',
isNullable: false,
),
name: '')
],
returnType: const TypeDeclaration.voidDeclaration(),
)
])
], classes: <Class>[
Class(name: 'Input', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'input')
]),
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('completion: @escaping () -> Void'));
expect(code, contains('completion()'));
});
test('gen host void argument api', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[],
returnType:
const TypeDeclaration(baseName: 'Output', isNullable: false),
)
])
], classes: <Class>[
Class(name: 'Output', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'output')
]),
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('func doSomething() -> Output'));
expect(code, contains('let result = api.doSomething()'));
expect(code, contains('reply(wrapResult(result))'));
});
test('gen flutter void argument api', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[],
returnType:
const TypeDeclaration(baseName: 'Output', isNullable: false),
)
])
], classes: <Class>[
Class(name: 'Output', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'output')
]),
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code,
contains('func doSomething(completion: @escaping (Output) -> Void)'));
expect(code, contains('channel.sendMessage(nil'));
});
test('gen list', () {
final Root root = Root(apis: <Api>[], classes: <Class>[
Class(name: 'Foobar', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'List',
isNullable: true,
),
name: 'field1')
]),
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('struct Foobar'));
expect(code, contains('var field1: [Any?]? = nil'));
});
test('gen map', () {
final Root root = Root(apis: <Api>[], classes: <Class>[
Class(name: 'Foobar', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Map',
isNullable: true,
),
name: 'field1')
]),
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('struct Foobar'));
expect(code, contains('var field1: [AnyHashable: Any?]? = nil'));
});
test('gen nested', () {
final Class klass = Class(
name: 'Outer',
fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Nested',
isNullable: true,
),
name: 'nested')
],
);
final Class nestedClass = Class(
name: 'Nested',
fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'int',
isNullable: true,
),
name: 'data')
],
);
final Root root = Root(
apis: <Api>[],
classes: <Class>[klass, nestedClass],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('struct Outer'));
expect(code, contains('struct Nested'));
expect(code, contains('var nested: Nested? = nil'));
expect(
code, contains('static func fromMap(_ map: [String: Any?]) -> Outer?'));
expect(code, contains('nested = Nested.fromMap(nestedMap)'));
expect(code, contains('func toMap() -> [String: Any?]'));
});
test('gen one async Host Api', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Input',
isNullable: false,
),
name: 'arg')
],
returnType:
const TypeDeclaration(baseName: 'Output', isNullable: false),
isAsynchronous: true,
)
])
], classes: <Class>[
Class(name: 'Input', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'input')
]),
Class(name: 'Output', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'output')
])
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('protocol Api'));
expect(code, contains('api.doSomething(arg: argArg) { result in'));
expect(code, contains('reply(wrapResult(result))'));
});
test('gen one async Flutter Api', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Input',
isNullable: false,
),
name: '')
],
returnType:
const TypeDeclaration(baseName: 'Output', isNullable: false),
isAsynchronous: true,
)
])
], classes: <Class>[
Class(name: 'Input', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'input')
]),
Class(name: 'Output', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'output')
])
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('class Api'));
expect(code, matches('func doSomething.*Input.*completion.*Output.*Void'));
});
test('gen one enum class', () {
final Enum anEnum = Enum(
name: 'Enum1',
members: <String>[
'one',
'two',
],
);
final Class klass = Class(
name: 'EnumClass',
fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Enum1',
isNullable: true,
),
name: 'enum1'),
],
);
final Root root = Root(
apis: <Api>[],
classes: <Class>[klass],
enums: <Enum>[anEnum],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('enum Enum1: Int'));
expect(code, contains('case one = 0'));
expect(code, contains('case two = 1'));
});
Iterable<String> makeIterable(String string) sync* {
yield string;
}
test('header', () {
final Root root = Root(apis: <Api>[], classes: <Class>[], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
final SwiftOptions swiftOptions = SwiftOptions(
copyrightHeader: makeIterable('hello world'),
);
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, startsWith('// hello world'));
});
test('generics - list', () {
final Class klass = Class(
name: 'Foobar',
fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'List',
isNullable: true,
typeArguments: <TypeDeclaration>[
TypeDeclaration(baseName: 'int', isNullable: true)
]),
name: 'field1'),
],
);
final Root root = Root(
apis: <Api>[],
classes: <Class>[klass],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('struct Foobar'));
expect(code, contains('var field1: [Int32?]'));
});
test('generics - maps', () {
final Class klass = Class(
name: 'Foobar',
fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Map',
isNullable: true,
typeArguments: <TypeDeclaration>[
TypeDeclaration(baseName: 'String', isNullable: true),
TypeDeclaration(baseName: 'String', isNullable: true),
]),
name: 'field1'),
],
);
final Root root = Root(
apis: <Api>[],
classes: <Class>[klass],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('struct Foobar'));
expect(code, contains('var field1: [String?: String?]'));
});
test('host generics argument', () {
final Root root = Root(
apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doit',
returnType: const TypeDeclaration.voidDeclaration(),
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'List',
isNullable: false,
typeArguments: <TypeDeclaration>[
TypeDeclaration(baseName: 'int', isNullable: true)
]),
name: 'arg')
])
])
],
classes: <Class>[],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('func doit(arg: [Int32?]'));
});
test('flutter generics argument', () {
final Root root = Root(
apis: <Api>[
Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[
Method(
name: 'doit',
returnType: const TypeDeclaration.voidDeclaration(),
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'List',
isNullable: false,
typeArguments: <TypeDeclaration>[
TypeDeclaration(baseName: 'int', isNullable: true)
]),
name: 'arg')
])
])
],
classes: <Class>[],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('func doit(arg argArg: [Int32?]'));
});
test('host generics return', () {
final Root root = Root(
apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doit',
returnType: const TypeDeclaration(
baseName: 'List',
isNullable: false,
typeArguments: <TypeDeclaration>[
TypeDeclaration(baseName: 'int', isNullable: true)
]),
arguments: <NamedType>[])
])
],
classes: <Class>[],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('func doit() -> [Int32?]'));
expect(code, contains('let result = api.doit()'));
expect(code, contains('reply(wrapResult(result))'));
});
test('flutter generics return', () {
final Root root = Root(
apis: <Api>[
Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[
Method(
name: 'doit',
returnType: const TypeDeclaration(
baseName: 'List',
isNullable: false,
typeArguments: <TypeDeclaration>[
TypeDeclaration(baseName: 'int', isNullable: true)
]),
arguments: <NamedType>[])
])
],
classes: <Class>[],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(
code, contains('func doit(completion: @escaping ([Int32?]) -> Void'));
expect(code, contains('let result = response as! [Int32?]'));
expect(code, contains('completion(result)'));
});
test('host multiple args', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'add',
arguments: <NamedType>[
NamedType(
name: 'x',
type:
const TypeDeclaration(isNullable: false, baseName: 'int')),
NamedType(
name: 'y',
type:
const TypeDeclaration(isNullable: false, baseName: 'int')),
],
returnType: const TypeDeclaration(baseName: 'int', isNullable: false),
)
])
], classes: <Class>[], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('func add(x: Int32, y: Int32) -> Int32'));
expect(code, contains('let args = message as! [Any?]'));
expect(code, contains('let xArg = args[0] as! Int32'));
expect(code, contains('let yArg = args[1] as! Int32'));
expect(code, contains('let result = api.add(x: xArg, y: yArg)'));
expect(code, contains('reply(wrapResult(result))'));
});
test('flutter multiple args', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[
Method(
name: 'add',
arguments: <NamedType>[
NamedType(
name: 'x',
type:
const TypeDeclaration(baseName: 'int', isNullable: false)),
NamedType(
name: 'y',
type:
const TypeDeclaration(baseName: 'int', isNullable: false)),
],
returnType: const TypeDeclaration(baseName: 'int', isNullable: false),
)
])
], classes: <Class>[], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('let channel = FlutterBasicMessageChannel'));
expect(code, contains('let result = response as! Int32'));
expect(code, contains('completion(result)'));
expect(
code,
contains(
'func add(x xArg: Int32, y yArg: Int32, completion: @escaping (Int32) -> Void)'));
expect(code, contains('channel.sendMessage([xArg, yArg]) { response in'));
});
test('return nullable host', () {
final Root root = Root(
apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doit',
returnType: const TypeDeclaration(
baseName: 'int',
isNullable: true,
),
arguments: <NamedType>[])
])
],
classes: <Class>[],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('func doit() -> Int32?'));
});
test('return nullable host async', () {
final Root root = Root(
apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doit',
returnType: const TypeDeclaration(
baseName: 'int',
isNullable: true,
),
isAsynchronous: true,
arguments: <NamedType>[])
])
],
classes: <Class>[],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('func doit(completion: @escaping (Int32?) -> Void'));
});
test('nullable argument host', () {
final Root root = Root(
apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doit',
returnType: const TypeDeclaration.voidDeclaration(),
arguments: <NamedType>[
NamedType(
name: 'foo',
type: const TypeDeclaration(
baseName: 'int',
isNullable: true,
)),
])
])
],
classes: <Class>[],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('let fooArg = args[0] as? Int32'));
});
test('nullable argument flutter', () {
final Root root = Root(
apis: <Api>[
Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[
Method(
name: 'doit',
returnType: const TypeDeclaration.voidDeclaration(),
arguments: <NamedType>[
NamedType(
name: 'foo',
type: const TypeDeclaration(
baseName: 'int',
isNullable: true,
)),
])
])
],
classes: <Class>[],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(
code,
contains(
'func doit(foo fooArg: Int32?, completion: @escaping () -> Void'));
});
test('nonnull fields', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.host, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Input',
isNullable: false,
),
name: '')
],
returnType: const TypeDeclaration.voidDeclaration(),
)
])
], classes: <Class>[
Class(name: 'Input', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: false,
),
name: 'input')
]),
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains('var input: String\n'));
});
test('transfers documentation comments', () {
final List<String> comments = <String>[
' api comment',
' api method comment',
' class comment',
' class field comment',
' enum comment',
];
int count = 0;
final List<String> unspacedComments = <String>['////////'];
int unspacedCount = 0;
final Root root = Root(
apis: <Api>[
Api(
name: 'api',
location: ApiLocation.flutter,
documentationComments: <String>[comments[count++]],
methods: <Method>[
Method(
name: 'method',
returnType: const TypeDeclaration.voidDeclaration(),
documentationComments: <String>[comments[count++]],
arguments: <NamedType>[
NamedType(
name: 'field',
type: const TypeDeclaration(
baseName: 'int',
isNullable: true,
),
),
],
)
],
)
],
classes: <Class>[
Class(
name: 'class',
documentationComments: <String>[comments[count++]],
fields: <NamedType>[
NamedType(
documentationComments: <String>[comments[count++]],
type: const TypeDeclaration(
baseName: 'Map',
isNullable: true,
typeArguments: <TypeDeclaration>[
TypeDeclaration(baseName: 'String', isNullable: true),
TypeDeclaration(baseName: 'int', isNullable: true),
]),
name: 'field1',
),
],
),
],
enums: <Enum>[
Enum(
name: 'enum',
documentationComments: <String>[
comments[count++],
unspacedComments[unspacedCount++]
],
members: <String>[
'one',
'two',
],
),
],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
for (final String comment in comments) {
expect(code, contains('///$comment'));
}
expect(code, contains('/// ///'));
});
test('doesnt create codecs if no custom datatypes', () {
final Root root = Root(
apis: <Api>[
Api(
name: 'Api',
location: ApiLocation.flutter,
methods: <Method>[
Method(
name: 'method',
returnType: const TypeDeclaration.voidDeclaration(),
arguments: <NamedType>[
NamedType(
name: 'field',
type: const TypeDeclaration(
baseName: 'int',
isNullable: true,
),
),
],
)
],
)
],
classes: <Class>[],
enums: <Enum>[],
);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, isNot(contains(': FlutterStandardReader ')));
});
test('creates custom codecs if custom datatypes present', () {
final Root root = Root(apis: <Api>[
Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[
Method(
name: 'doSomething',
arguments: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'Input',
isNullable: false,
),
name: '')
],
returnType:
const TypeDeclaration(baseName: 'Output', isNullable: false),
isAsynchronous: true,
)
])
], classes: <Class>[
Class(name: 'Input', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'input')
]),
Class(name: 'Output', fields: <NamedType>[
NamedType(
type: const TypeDeclaration(
baseName: 'String',
isNullable: true,
),
name: 'output')
])
], enums: <Enum>[]);
final StringBuffer sink = StringBuffer();
const SwiftOptions swiftOptions = SwiftOptions();
generateSwift(swiftOptions, root, sink);
final String code = sink.toString();
expect(code, contains(': FlutterStandardReader '));
});
}