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Unified Diff: test/codegen/lib/mirrors/invoke_test.dart

Issue 2265533002: Add mirrors tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler.git@master
Patch Set: Created 4 years, 4 months ago
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Index: test/codegen/lib/mirrors/invoke_test.dart
diff --git a/test/codegen/lib/mirrors/invoke_test.dart b/test/codegen/lib/mirrors/invoke_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ec5056f38790113b40d5a2f534fd1329a8d9e703
--- /dev/null
+++ b/test/codegen/lib/mirrors/invoke_test.dart
@@ -0,0 +1,158 @@
+// 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.
+
+library test.invoke_test;
+
+import 'dart:mirrors';
+
+import 'dart:async' show Future;
+
+import 'package:expect/expect.dart';
+
+class C {
+ var field;
+ C() : this.field = 'default';
+ C.named(this.field);
+
+ get getter => 'get $field';
+ set setter(v) => field = 'set $v';
+ method(x, y, z) => '$x+$y+$z';
+ toString() => 'a C';
+
+ noSuchMethod(invocation) => 'DNU';
+
+ static var staticField = 'initial';
+ static get staticGetter => 'sget $staticField';
+ static set staticSetter(v) => staticField = 'sset $v';
+ static staticFunction(x, y) => "($x,$y)";
+}
+
+var libraryField = 'a priori';
+get libraryGetter => 'lget $libraryField';
+set librarySetter(v) => libraryField = 'lset $v';
+libraryFunction(x,y) => '$x$y';
+
+bool isNoSuchMethodError(e) {
+ return e is NoSuchMethodError;
+}
+
+testSync() {
+ var result;
+
+ // InstanceMirror invoke
+ C c = new C();
+ InstanceMirror im = reflect(c);
+ result = im.invoke(const Symbol('method'), [2,4,8]);
+ Expect.equals('2+4+8', result.reflectee);
+ result = im.invoke(const Symbol('doesntExist'), [2,4,8]);
+ Expect.equals('DNU', result.reflectee);
+ result = im.invoke(const Symbol('method'), [2,4]); // Wrong arity.
+ Expect.equals('DNU', result.reflectee);
+
+ // InstanceMirror invokeGetter
+ result = im.getField(const Symbol('getter'));
+ Expect.equals('get default', result.reflectee);
+ result = im.getField(const Symbol('field'));
+ Expect.equals('default', result.reflectee);
+ result = im.getField(const Symbol('doesntExist'));
+ Expect.equals('DNU', result.reflectee);
+
+ // InstanceMirror invokeSetter
+ result = im.setField(const Symbol('setter'), 'foo');
+ Expect.equals('foo', result.reflectee);
+ Expect.equals('set foo', c.field);
+ Expect.equals('set foo', im.getField(const Symbol('field')).reflectee);
+ result = im.setField(const Symbol('field'), 'bar');
+ Expect.equals('bar', result.reflectee);
+ Expect.equals('bar', c.field);
+ Expect.equals('bar', im.getField(const Symbol('field')).reflectee);
+ result = im.setField(const Symbol('doesntExist'), 'bar');
+ Expect.equals('bar', result.reflectee);
+
+ // ClassMirror invoke
+ ClassMirror cm = reflectClass(C);
+ result = cm.invoke(const Symbol('staticFunction'),[3,4]);
+ Expect.equals('(3,4)', result.reflectee);
+ Expect.throws(() => cm.invoke(const Symbol('doesntExist'),[3,4]),
+ isNoSuchMethodError,
+ 'Not defined');
+ Expect.throws(() => cm.invoke(const Symbol('staticFunction'),[3]),
+ isNoSuchMethodError,
+ 'Wrong arity');
+
+ // ClassMirror invokeGetter
+ result = cm.getField(const Symbol('staticGetter'));
+ Expect.equals('sget initial', result.reflectee);
+ result = cm.getField(const Symbol('staticField'));
+ Expect.equals('initial', result.reflectee);
+ Expect.throws(() => cm.getField(const Symbol('doesntExist')),
+ isNoSuchMethodError,
+ 'Not defined');
+
+ // ClassMirror invokeSetter
+ result = cm.setField(const Symbol('staticSetter'), 'sfoo');
+ Expect.equals('sfoo', result.reflectee);
+ Expect.equals('sset sfoo', C.staticField);
+ Expect.equals('sset sfoo',
+ cm.getField(const Symbol('staticField')).reflectee);
+ result = cm.setField(const Symbol('staticField'), 'sbar');
+ Expect.equals('sbar', result.reflectee);
+ Expect.equals('sbar', C.staticField);
+ Expect.equals('sbar', cm.getField(const Symbol('staticField')).reflectee);
+ Expect.throws(() => cm.setField(const Symbol('doesntExist'), 'sbar'),
+ isNoSuchMethodError,
+ 'Not defined');
+
+ // ClassMirror invokeConstructor
+ result = cm.newInstance(const Symbol(''), []);
+ Expect.isTrue(result.reflectee is C);
+ Expect.equals('default', result.reflectee.field);
+ result = cm.newInstance(const Symbol('named'), ['my value']);
+ Expect.isTrue(result.reflectee is C);
+ Expect.equals('my value', result.reflectee.field);
+ Expect.throws(() => cm.newInstance(const Symbol('doesntExist'), ['my value']),
+ isNoSuchMethodError,
+ 'Not defined');
+ Expect.throws(() => cm.newInstance(const Symbol('named'), []),
+ isNoSuchMethodError,
+ 'Wrong arity');
+
+ // LibraryMirror invoke
+ LibraryMirror lm = cm.owner;
+ result = lm.invoke(const Symbol('libraryFunction'),[':',')']);
+ Expect.equals(':)', result.reflectee);
+ Expect.throws(() => lm.invoke(const Symbol('doesntExist'), [':',')']),
+ isNoSuchMethodError,
+ 'Not defined');
+ Expect.throws(() => lm.invoke(const Symbol('libraryFunction'), [':']),
+ isNoSuchMethodError,
+ 'Wrong arity');
+
+ // LibraryMirror invokeGetter
+ result = lm.getField(const Symbol('libraryGetter'));
+ Expect.equals('lget a priori', result.reflectee);
+ result = lm.getField(const Symbol('libraryField'));
+ Expect.equals('a priori', result.reflectee);
+ Expect.throws(() => lm.getField(const Symbol('doesntExist')),
+ isNoSuchMethodError,
+ 'Not defined');
+
+ // LibraryMirror invokeSetter
+ result = lm.setField(const Symbol('librarySetter'), 'lfoo');
+ Expect.equals('lfoo', result.reflectee);
+ Expect.equals('lset lfoo', libraryField);
+ Expect.equals('lset lfoo',
+ lm.getField(const Symbol('libraryField')).reflectee);
+ result = lm.setField(const Symbol('libraryField'), 'lbar');
+ Expect.equals('lbar', result.reflectee);
+ Expect.equals('lbar', libraryField);
+ Expect.equals('lbar', lm.getField(const Symbol('libraryField')).reflectee);
+ Expect.throws(() => lm.setField(const Symbol('doesntExist'), 'lbar'),
+ isNoSuchMethodError,
+ 'Not defined');
+}
+
+main() {
+ testSync();
+}
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