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// Copyright (c) 2018, 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
import "package:expect/expect.dart";
// Tests the constructors of the Invocation class.
main() {
var argument = new Object();
var argument2 = new Object();
// Getter Invocation.
expectInvocation(new Invocation.getter(#name), nsm.name);
// Setter Invocation.
expectInvocation(new Invocation.setter(const Symbol("name="), argument),
(nsm..name = argument).last);
// Method invocation.
expectInvocation(new Invocation.method(#name, []), nsm.name());
expectInvocation(
new Invocation.method(#name, [argument]), nsm.name(argument));
expectInvocation(new Invocation.method(#name, [], {#arg: argument}),
nsm.name(arg: argument));
expectInvocation(new Invocation.method(#name, [argument], {#arg: argument2}),
nsm.name(argument, arg: argument2));
// Operator invocation.
expectInvocation(new Invocation.method(#+, [argument]), nsm + argument);
expectInvocation(new Invocation.method(#-, [argument]), nsm - argument);
expectInvocation(new Invocation.method(#~, []), ~nsm);
expectInvocation(new Invocation.method(Symbol.unaryMinus, []), -nsm);
expectInvocation(new Invocation.method(#[], [argument]), nsm[argument]);
nsm[argument] = argument2;
expectInvocation(
new Invocation.method(#[]=, [argument, argument2]), nsm.last);
// Call invocation.
expectInvocation(new Invocation.method(#call, []), nsm());
expectInvocation(new Invocation.method(#call, [argument]), nsm(argument));
expectInvocation(
new Invocation.method(#call, [], {#arg: argument}), nsm(arg: argument));
expectInvocation(new Invocation.method(#call, [argument], {#arg: argument2}),
nsm(argument, arg: argument2));
}
dynamic nsm = new Recorder();
class Recorder {
Invocation last;
noSuchMethod(Invocation invocation) {
return last = invocation;
}
}
void checkUnmodifiableList(List<Object> list) {
if (list.isNotEmpty) {
Expect.throws(() {
list[0] = null;
});
}
Expect.throws(() {
list.add(null);
});
}
void checkUnmodifiableMap(Map<Symbol, Object> map) {
Expect.throws(() {
map[#key] = null;
});
}
expectInvocation(Invocation expect, Invocation actual) {
Expect.equals(expect.isGetter, actual.isGetter, "isGetter");
Expect.equals(expect.isSetter, actual.isSetter, "isSetter");
Expect.equals(expect.isAccessor, actual.isAccessor, "isAccessor");
Expect.equals(actual.isGetter || actual.isSetter, actual.isAccessor);
Expect.equals(expect.isMethod, actual.isMethod, "isMethod");
Expect.isTrue(actual.isMethod || actual.isGetter || actual.isSetter);
Expect.isFalse(actual.isMethod && actual.isGetter);
Expect.isFalse(actual.isMethod && actual.isSetter);
Expect.isFalse(actual.isSetter && actual.isGetter);
Expect.equals(expect.memberName, actual.memberName, "memberName");
Expect.listEquals(expect.typeArguments, actual.typeArguments, "types");
Expect.listEquals(
expect.positionalArguments, actual.positionalArguments, "positional");
Expect.mapEquals(expect.namedArguments, actual.namedArguments, "named");
checkUnmodifiableList(actual.typeArguments);
checkUnmodifiableList(actual.positionalArguments);
checkUnmodifiableMap(actual.namedArguments);
}