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// Copyright (c) 2013, 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.
// @dart = 2.9
library test.invoke_named_test;
import 'dart:mirrors';
import 'dart:async' show Future;
import 'package:expect/expect.dart';
import 'invoke_test.dart';
// TODO(ahe): Remove this variable (http://dartbug.com/12863).
bool isDart2js = false;
class C {
a(a, {b: 'B', c}) => "$a-$b-$c";
b({a: 'A', b, c}) => "$a-$b-$c";
c(a, [b, c = 'C']) => "$a-$b-$c";
d([a, b = 'B', c = 'C']) => "$a-$b-$c";
e(a, b, c) => "$a-$b-$c";
}
class D {
static a(a, {b: 'B', c}) => "$a-$b-$c";
static b({a: 'A', b, c}) => "$a-$b-$c";
static c(a, [b, c = 'C']) => "$a-$b-$c";
static d([a, b = 'B', c = 'C']) => "$a-$b-$c";
static e(a, b, c) => "$a-$b-$c";
}
class E {
var field;
E(a, {b: 'B', c}) : this.field = "$a-$b-$c";
E.b({a: 'A', b, c}) : this.field = "$a-$b-$c";
E.c(a, [b, c = 'C']) : this.field = "$a-$b-$c";
E.d([a, b = 'B', c = 'C']) : this.field = "$a-$b-$c";
E.e(a, b, c) : this.field = "$a-$b-$c";
}
a(a, {b: 'B', c}) => "$a-$b-$c";
b({a: 'A', b, c}) => "$a-$b-$c";
c(a, [b, c = 'C']) => "$a-$b-$c";
d([a, b = 'B', c = 'C']) => "$a-$b-$c";
e(a, b, c) => "$a-$b-$c";
testSyncInvoke(ObjectMirror om) {
InstanceMirror result;
result = om.invoke(const Symbol('a'), ['X']);
Expect.equals('X-B-null', result.reflectee);
result = om.invoke(const Symbol('a'), ['X'], {const Symbol('b'): 'Y'});
Expect.equals('X-Y-null', result.reflectee);
result = om.invoke(const Symbol('a'), ['X'],
{const Symbol('c'): 'Z', const Symbol('b'): 'Y'});
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(() => om.invoke(const Symbol('a'), []),
'Insufficient positional arguments');
Expect.throwsNoSuchMethodError(() => om.invoke(const Symbol('a'), ['X', 'Y']),
'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => om.invoke(const Symbol('a'), ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
result = om.invoke(const Symbol('b'), []);
Expect.equals('A-null-null', result.reflectee);
result = om.invoke(const Symbol('b'), [], {const Symbol('a'): 'X'});
Expect.equals('X-null-null', result.reflectee);
result = om.invoke(const Symbol('b'), [],
{const Symbol('b'): 'Y', const Symbol('c'): 'Z', const Symbol('a'): 'X'});
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(
() => om.invoke(const Symbol('b'), ['X']), 'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => om.invoke(const Symbol('b'), ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
result = om.invoke(const Symbol('c'), ['X']);
Expect.equals('X-null-C', result.reflectee);
result = om.invoke(const Symbol('c'), ['X', 'Y']);
Expect.equals('X-Y-C', result.reflectee);
result = om.invoke(const Symbol('c'), ['X', 'Y', 'Z']);
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(() => om.invoke(const Symbol('c'), []),
'Insufficient positional arguments');
Expect.throwsNoSuchMethodError(
() => om.invoke(const Symbol('c'), ['X', 'Y', 'Z', 'W']),
'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => om.invoke(const Symbol('c'), ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
result = om.invoke(const Symbol('d'), []);
Expect.equals('null-B-C', result.reflectee);
result = om.invoke(const Symbol('d'), ['X']);
Expect.equals('X-B-C', result.reflectee);
result = om.invoke(const Symbol('d'), ['X', 'Y']);
Expect.equals('X-Y-C', result.reflectee);
result = om.invoke(const Symbol('d'), ['X', 'Y', 'Z']);
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(
() => om.invoke(const Symbol('d'), ['X', 'Y', 'Z', 'W']),
'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => om.invoke(const Symbol('d'), ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
result = om.invoke(const Symbol('e'), ['X', 'Y', 'Z']);
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(() => om.invoke(const Symbol('e'), ['X']),
'Insufficient positional arguments');
Expect.throwsNoSuchMethodError(
() => om.invoke(const Symbol('e'), ['X', 'Y', 'Z', 'W']),
'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => om.invoke(const Symbol('e'), ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
}
testSyncNewInstance() {
ClassMirror cm = reflectClass(E);
InstanceMirror result;
result = cm.newInstance(Symbol.empty, ['X']);
Expect.equals('X-B-null', result.reflectee.field);
result = cm.newInstance(Symbol.empty, ['X'], {const Symbol('b'): 'Y'});
Expect.equals('X-Y-null', result.reflectee.field);
result = cm.newInstance(
Symbol.empty, ['X'], {const Symbol('c'): 'Z', const Symbol('b'): 'Y'});
Expect.equals('X-Y-Z', result.reflectee.field);
Expect.throwsNoSuchMethodError(() => cm.newInstance(Symbol.empty, []),
'Insufficient positional arguments');
Expect.throwsNoSuchMethodError(() => cm.newInstance(Symbol.empty, ['X', 'Y']),
'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.newInstance(Symbol.empty, ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
result = cm.newInstance(const Symbol('b'), []);
Expect.equals('A-null-null', result.reflectee.field);
result = cm.newInstance(const Symbol('b'), [], {const Symbol('a'): 'X'});
Expect.equals('X-null-null', result.reflectee.field);
result = cm.newInstance(const Symbol('b'), [],
{const Symbol('b'): 'Y', const Symbol('c'): 'Z', const Symbol('a'): 'X'});
Expect.equals('X-Y-Z', result.reflectee.field);
Expect.throwsNoSuchMethodError(() => cm.newInstance(const Symbol('b'), ['X']),
'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm
.newInstance(const Symbol('b'), ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
result = cm.newInstance(const Symbol('c'), ['X']);
Expect.equals('X-null-C', result.reflectee.field);
result = cm.newInstance(const Symbol('c'), ['X', 'Y']);
Expect.equals('X-Y-C', result.reflectee.field);
result = cm.newInstance(const Symbol('c'), ['X', 'Y', 'Z']);
Expect.equals('X-Y-Z', result.reflectee.field);
Expect.throwsNoSuchMethodError(() => cm.newInstance(const Symbol('c'), []),
'Insufficient positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.newInstance(const Symbol('c'), ['X', 'Y', 'Z', 'W']),
'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm
.newInstance(const Symbol('c'), ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
result = cm.newInstance(const Symbol('d'), []);
Expect.equals('null-B-C', result.reflectee.field);
result = cm.newInstance(const Symbol('d'), ['X']);
Expect.equals('X-B-C', result.reflectee.field);
result = cm.newInstance(const Symbol('d'), ['X', 'Y']);
Expect.equals('X-Y-C', result.reflectee.field);
result = cm.newInstance(const Symbol('d'), ['X', 'Y', 'Z']);
Expect.equals('X-Y-Z', result.reflectee.field);
Expect.throwsNoSuchMethodError(
() => cm.newInstance(const Symbol('d'), ['X', 'Y', 'Z', 'W']),
'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm
.newInstance(const Symbol('d'), ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
result = cm.newInstance(const Symbol('e'), ['X', 'Y', 'Z']);
Expect.equals('X-Y-Z', result.reflectee.field);
Expect.throwsNoSuchMethodError(() => cm.newInstance(const Symbol('e'), ['X']),
'Insufficient positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.newInstance(const Symbol('e'), ['X', 'Y', 'Z', 'W']),
'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm
.newInstance(const Symbol('e'), ['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
}
testSyncApply() {
ClosureMirror cm;
InstanceMirror result;
cm = reflect(a) as ClosureMirror;
result = cm.apply(['X']);
Expect.equals('X-B-null', result.reflectee);
result = cm.apply(['X'], {const Symbol('b'): 'Y'});
Expect.equals('X-Y-null', result.reflectee);
result = cm.apply(['X'], {const Symbol('c'): 'Z', const Symbol('b'): 'Y'});
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(
() => cm.apply([]), 'Insufficient positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.apply(['X', 'Y']), 'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.apply(['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
cm = reflect(b) as ClosureMirror;
result = cm.apply([]);
Expect.equals('A-null-null', result.reflectee);
result = cm.apply([], {const Symbol('a'): 'X'});
Expect.equals('X-null-null', result.reflectee);
result = cm.apply([],
{const Symbol('b'): 'Y', const Symbol('c'): 'Z', const Symbol('a'): 'X'});
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(
() => cm.apply(['X']), 'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.apply(['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
cm = reflect(c) as ClosureMirror;
result = cm.apply(['X']);
Expect.equals('X-null-C', result.reflectee);
result = cm.apply(['X', 'Y']);
Expect.equals('X-Y-C', result.reflectee);
result = cm.apply(['X', 'Y', 'Z']);
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(
() => cm.apply([]), 'Insufficient positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.apply(['X', 'Y', 'Z', 'W']), 'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.apply(['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
cm = reflect(d) as ClosureMirror;
result = cm.apply([]);
Expect.equals('null-B-C', result.reflectee);
result = cm.apply(['X']);
Expect.equals('X-B-C', result.reflectee);
result = cm.apply(['X', 'Y']);
Expect.equals('X-Y-C', result.reflectee);
result = cm.apply(['X', 'Y', 'Z']);
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(
() => cm.apply(['X', 'Y', 'Z', 'W']), 'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.apply(['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
cm = reflect(e) as ClosureMirror;
result = cm.apply(['X', 'Y', 'Z']);
Expect.equals('X-Y-Z', result.reflectee);
Expect.throwsNoSuchMethodError(
() => cm.apply(['X']), 'Insufficient positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.apply(['X', 'Y', 'Z', 'W']), 'Extra positional arguments');
Expect.throwsNoSuchMethodError(
() => cm.apply(['X'], {const Symbol('undef'): 'Y'}),
'Unmatched named argument');
}
main() {
isDart2js = true; //# 01: ok
testSyncInvoke(reflect(new C())); // InstanceMirror
if (isDart2js) return;
testSyncInvoke(reflectClass(D)); // ClassMirror
LibraryMirror lib = reflectClass(D).owner as LibraryMirror;
testSyncInvoke(lib); // LibraryMirror
testSyncNewInstance();
testSyncApply();
}