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b3c12d4e3a
Add `typeArguments` to Invocation. Add constructors to Invocation, making it less necessary for users to create their own implementations. Add tests. Add Symbol.unaryMinus and Symbol.empty constants. Change-Id: I70cb3265f9413617cf57fce1297e393a29eeb26a Reviewed-on: https://dart-review.googlesource.com/40741 Commit-Queue: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Leaf Petersen <leafp@google.com>
88 lines
3.3 KiB
Dart
88 lines
3.3 KiB
Dart
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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// Tests the constructors of the Invocation class.
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main() {
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var argument = new Object();
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var argument2 = new Object();
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// Getter Invocation.
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expectInvocation(new Invocation.getter(#name), nsm.name);
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// Setter Invocation.
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expectInvocation(new Invocation.setter(const Symbol("name="), argument),
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(nsm..name = argument).last);
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// Method invocation.
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expectInvocation(new Invocation.method(#name, []), nsm.name());
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expectInvocation(
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new Invocation.method(#name, [argument]), nsm.name(argument));
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expectInvocation(new Invocation.method(#name, [], {#arg: argument}),
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nsm.name(arg: argument));
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expectInvocation(new Invocation.method(#name, [argument], {#arg: argument2}),
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nsm.name(argument, arg: argument2));
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// Operator invocation.
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expectInvocation(new Invocation.method(#+, [argument]), nsm + argument);
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expectInvocation(new Invocation.method(#-, [argument]), nsm - argument);
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expectInvocation(new Invocation.method(#~, []), ~nsm);
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expectInvocation(new Invocation.method(Symbol.unaryMinus, []), -nsm);
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expectInvocation(new Invocation.method(#[], [argument]), nsm[argument]);
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nsm[argument] = argument2;
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expectInvocation(
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new Invocation.method(#[]=, [argument, argument2]), nsm.last);
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// Call invocation.
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expectInvocation(new Invocation.method(#call, []), nsm());
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expectInvocation(new Invocation.method(#call, [argument]), nsm(argument));
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expectInvocation(
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new Invocation.method(#call, [], {#arg: argument}), nsm(arg: argument));
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expectInvocation(new Invocation.method(#call, [argument], {#arg: argument2}),
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nsm(argument, arg: argument2));
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}
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dynamic nsm = new Recorder();
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class Recorder {
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Invocation last;
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noSuchMethod(Invocation invocation) {
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return last = invocation;
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}
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}
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void checkUnmodifiableList(List<Object> list) {
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if (list.isNotEmpty) {
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Expect.throws(() {
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list[0] = null;
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});
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}
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Expect.throws(() {
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list.add(null);
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});
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}
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void checkUnmodifiableMap(Map<Symbol, Object> map) {
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Expect.throws(() {
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map[#key] = null;
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});
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}
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expectInvocation(Invocation expect, Invocation actual) {
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Expect.equals(expect.isGetter, actual.isGetter, "isGetter");
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Expect.equals(expect.isSetter, actual.isSetter, "isSetter");
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Expect.equals(expect.isAccessor, actual.isAccessor, "isAccessor");
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Expect.equals(actual.isGetter || actual.isSetter, actual.isAccessor);
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Expect.equals(expect.isMethod, actual.isMethod, "isMethod");
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Expect.isTrue(actual.isMethod || actual.isGetter || actual.isSetter);
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Expect.isFalse(actual.isMethod && actual.isGetter);
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Expect.isFalse(actual.isMethod && actual.isSetter);
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Expect.isFalse(actual.isSetter && actual.isGetter);
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Expect.equals(expect.memberName, actual.memberName, "memberName");
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Expect.listEquals(expect.typeArguments, actual.typeArguments, "types");
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Expect.listEquals(
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expect.positionalArguments, actual.positionalArguments, "positional");
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Expect.mapEquals(expect.namedArguments, actual.namedArguments, "named");
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checkUnmodifiableList(actual.typeArguments);
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checkUnmodifiableList(actual.positionalArguments);
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checkUnmodifiableMap(actual.namedArguments);
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}
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