| // 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/java_generator.dart'; |
| import 'package:pigeon/pigeon.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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public class Messages')); |
| expect(code, contains('public static class Foobar')); |
| expect(code, contains('public static final class Builder')); |
| expect(code, contains('private @Nullable Long field1;')); |
| expect( |
| code, |
| contains( |
| '@NonNull private static ArrayList<Object> wrapError(@NonNull Throwable exception)')); |
| }); |
| |
| test('gen one enum', () { |
| final Enum anEnum = Enum( |
| name: 'Foobar', |
| members: <String>[ |
| 'one', |
| 'twoThreeFour', |
| 'remoteDB', |
| ], |
| ); |
| final Root root = Root( |
| apis: <Api>[], |
| classes: <Class>[], |
| enums: <Enum>[anEnum], |
| ); |
| final StringBuffer sink = StringBuffer(); |
| const JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public enum Foobar')); |
| expect(code, contains(' ONE(0),')); |
| expect(code, contains(' TWO_THREE_FOUR(1),')); |
| expect(code, contains(' REMOTE_DB(2);')); |
| expect(code, contains('private final int index;')); |
| expect(code, contains('private Foobar(final int index) {')); |
| expect(code, contains(' this.index = index;')); |
| }); |
| |
| test('package', () { |
| 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 JavaOptions javaOptions = |
| JavaOptions(className: 'Messages', package: 'com.google.foobar'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('package com.google.foobar;')); |
| expect(code, contains('ArrayList<Object> toList()')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public interface Api')); |
| expect(code, matches('Output.*doSomething.*Input')); |
| expect(code, contains('channel.setMessageHandler(null)')); |
| expect( |
| code, |
| contains( |
| 'protected Object readValueOfType(byte type, @NonNull ByteBuffer buffer)')); |
| expect( |
| code, |
| contains( |
| 'protected void writeValue(@NonNull ByteArrayOutputStream stream, Object value)')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('private @Nullable Boolean aBool;')); |
| expect(code, contains('private @Nullable Long aInt;')); |
| expect(code, contains('private @Nullable Double aDouble;')); |
| expect(code, contains('private @Nullable String aString;')); |
| expect(code, contains('private @Nullable byte[] aUint8List;')); |
| expect(code, contains('private @Nullable int[] aInt32List;')); |
| expect(code, contains('private @Nullable long[] aInt64List;')); |
| expect(code, contains('private @Nullable double[] aFloat64List;')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public static class Api')); |
| expect(code, matches('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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, isNot(matches('=.*doSomething'))); |
| expect(code, contains('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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('Reply<Void>')); |
| expect(code, contains('callback.reply(null)')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('Output doSomething()')); |
| expect(code, contains('api.doSomething()')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('doSomething(Reply<Output>')); |
| expect(code, contains('channel.send(null')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public static class Foobar')); |
| expect(code, contains('private @Nullable List<Object> field1;')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public static class Foobar')); |
| expect(code, contains('private @Nullable Map<Object, Object> field1;')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public class Messages')); |
| expect(code, contains('public static class Outer')); |
| expect(code, contains('public static class Nested')); |
| expect(code, contains('private @Nullable Nested nested;')); |
| expect( |
| code, |
| contains( |
| '(nested == null) ? null : Nested.fromList((ArrayList<Object>)nested)')); |
| expect(code, contains('add((nested == null) ? null : nested.toList());')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public interface Api')); |
| expect(code, contains('public interface Result<T> {')); |
| expect(code, contains('void error(Throwable error);')); |
| expect( |
| code, |
| contains( |
| 'void doSomething(@NonNull Input arg, Result<Output> result);')); |
| expect(code, contains('api.doSomething(argArg, resultCallback);')); |
| expect(code, contains('channel.setMessageHandler(null)')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public static class Api')); |
| expect(code, matches('doSomething.*Input.*Output')); |
| }); |
| |
| test('gen one enum class', () { |
| final Enum anEnum = Enum( |
| name: 'Enum1', |
| members: <String>[ |
| 'one', |
| 'twoThreeFour', |
| 'remoteDB', |
| ], |
| ); |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public enum Enum1')); |
| expect(code, contains(' ONE(0),')); |
| expect(code, contains(' TWO_THREE_FOUR(1),')); |
| expect(code, contains(' REMOTE_DB(2);')); |
| expect(code, contains('private final int index;')); |
| expect(code, contains('private Enum1(final int index) {')); |
| expect(code, contains(' this.index = index;')); |
| |
| expect(code, |
| contains('toListResult.add(enum1 == null ? null : enum1.index);')); |
| expect( |
| code, |
| contains( |
| 'pigeonResult.setEnum1(enum1 == null ? null : Enum1.values()[(int)enum1])')); |
| }); |
| |
| 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: true)) |
| ]) |
| ]) |
| ], classes: <Class>[], enums: <Enum>[ |
| Enum(name: 'Foo', members: <String>['one', 'two']) |
| ]); |
| final StringBuffer sink = StringBuffer(); |
| const JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('public enum Foo')); |
| expect( |
| code, |
| contains( |
| 'Foo fooArg = args.get(0) == null ? null : Foo.values()[(int)args.get(0)];')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions( |
| className: 'Messages', |
| copyrightHeader: makeIterable('hello world'), |
| ); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, startsWith('// hello world')); |
| }); |
| |
| test('generics', () { |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('class Foobar')); |
| expect(code, contains('List<Long> field1;')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('class Foobar')); |
| expect(code, contains('Map<String, String> field1;')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('doit(@NonNull List<Long> arg')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('doit(@NonNull List<Long> arg')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('List<Long> doit(')); |
| expect(code, contains('List<Long> output =')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('doit(Reply<List<Long>> callback)')); |
| expect(code, contains('List<Long> output =')); |
| }); |
| |
| test('flutter int return', () { |
| final Root root = Root( |
| apis: <Api>[ |
| Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[ |
| Method( |
| name: 'doit', |
| returnType: |
| const TypeDeclaration(baseName: 'int', isNullable: false), |
| arguments: <NamedType>[], |
| isAsynchronous: true) |
| ]) |
| ], |
| classes: <Class>[], |
| enums: <Enum>[], |
| ); |
| final StringBuffer sink = StringBuffer(); |
| const JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('doit(Reply<Long> callback)')); |
| expect( |
| code, |
| contains( |
| 'Long output = channelReply == null ? null : ((Number)channelReply).longValue();')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('class Messages')); |
| expect(code, contains('Long add(@NonNull Long x, @NonNull Long y)')); |
| expect( |
| code, contains('ArrayList<Object> args = (ArrayList<Object>)message;')); |
| expect(code, contains('Number xArg = (Number)args.get(0)')); |
| expect(code, contains('Number yArg = (Number)args.get(1)')); |
| expect( |
| code, |
| contains( |
| 'Long output = api.add((xArg == null) ? null : xArg.longValue(), (yArg == null) ? null : yArg.longValue())')); |
| }); |
| |
| test('if host argType is Object not cast', () { |
| final Root root = Root(apis: <Api>[ |
| Api(name: 'Api', location: ApiLocation.host, methods: <Method>[ |
| Method( |
| name: 'objectTest', |
| arguments: <NamedType>[ |
| NamedType( |
| name: 'x', |
| type: const TypeDeclaration( |
| isNullable: false, baseName: 'Object')), |
| ], |
| returnType: const TypeDeclaration.voidDeclaration(), |
| ) |
| ]) |
| ], classes: <Class>[], enums: <Enum>[]); |
| final StringBuffer sink = StringBuffer(); |
| const JavaOptions javaOptions = JavaOptions(className: 'Api'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('Object xArg = args.get(0)')); |
| }); |
| |
| 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(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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('class Messages')); |
| expect(code, contains('BasicMessageChannel<Object> channel')); |
| expect(code, contains('Long output')); |
| expect( |
| code, |
| contains( |
| 'public void add(@NonNull Long xArg, @NonNull Long yArg, Reply<Long> callback)')); |
| expect( |
| code, |
| contains( |
| 'channel.send(new ArrayList<Object>(Arrays.asList(xArg, yArg)), channelReply ->')); |
| }); |
| |
| test('flutter single args', () { |
| final Root root = Root(apis: <Api>[ |
| Api(name: 'Api', location: ApiLocation.flutter, methods: <Method>[ |
| Method( |
| name: 'send', |
| arguments: <NamedType>[ |
| NamedType( |
| name: 'x', |
| type: |
| const TypeDeclaration(isNullable: false, baseName: 'int')), |
| ], |
| returnType: const TypeDeclaration(baseName: 'int', isNullable: false), |
| ) |
| ]) |
| ], classes: <Class>[], enums: <Enum>[]); |
| final StringBuffer sink = StringBuffer(); |
| const JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect( |
| code, |
| contains( |
| 'channel.send(new ArrayList<Object>(Collections.singletonList(xArg)), channelReply ->')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('@Nullable Long doit();')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| // Java doesn't accept nullability annotations in type arguments. |
| expect(code, contains('Result<Long>')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains(' void doit(@Nullable Long foo);')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect( |
| code, |
| contains( |
| 'public void doit(@Nullable Long fooArg, Reply<Void> callback) {')); |
| }); |
| |
| test('background platform channel', () { |
| 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, |
| )), |
| ], |
| taskQueueType: TaskQueueType.serialBackgroundThread) |
| ]) |
| ], |
| classes: <Class>[], |
| enums: <Enum>[], |
| ); |
| final StringBuffer sink = StringBuffer(); |
| const JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect( |
| code, |
| contains( |
| 'BinaryMessenger.TaskQueue taskQueue = binaryMessenger.makeBackgroundTaskQueue();')); |
| expect( |
| code, |
| contains( |
| 'new BasicMessageChannel<>(binaryMessenger, "dev.flutter.pigeon.Api.doit", getCodec(), taskQueue)')); |
| }); |
| |
| test('generated annotation', () { |
| final Class klass = Class( |
| name: 'Foobar', |
| fields: <NamedType>[], |
| ); |
| final Root root = Root( |
| apis: <Api>[], |
| classes: <Class>[klass], |
| enums: <Enum>[], |
| ); |
| final StringBuffer sink = StringBuffer(); |
| const JavaOptions javaOptions = |
| JavaOptions(className: 'Messages', useGeneratedAnnotation: true); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains('@javax.annotation.Generated("dev.flutter.pigeon")')); |
| }); |
| |
| test('no generated annotation', () { |
| final Class klass = Class( |
| name: 'Foobar', |
| fields: <NamedType>[], |
| ); |
| final Root root = Root( |
| apis: <Api>[], |
| classes: <Class>[klass], |
| enums: <Enum>[], |
| ); |
| final StringBuffer sink = StringBuffer(); |
| const JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, |
| isNot(contains('@javax.annotation.Generated("dev.flutter.pigeon")'))); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| for (final String comment in comments) { |
| // This regex finds the comment only between the open and close comment block |
| expect( |
| RegExp(r'(?<=\/\*\*.*?)' + comment + r'(?=.*?\*\/)', dotAll: true) |
| .hasMatch(code), |
| true); |
| } |
| expect(code, isNot(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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, isNot(contains(' extends StandardMessageCodec'))); |
| expect(code, contains('StandardMessageCodec')); |
| }); |
| |
| 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 JavaOptions javaOptions = JavaOptions(className: 'Messages'); |
| generateJava(javaOptions, root, sink); |
| final String code = sink.toString(); |
| expect(code, contains(' extends StandardMessageCodec')); |
| }); |
| } |