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Unified Diff: test/codegen/lib/mirrors/parameter_annotation_mirror_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/parameter_annotation_mirror_test.dart
diff --git a/test/codegen/lib/mirrors/parameter_annotation_mirror_test.dart b/test/codegen/lib/mirrors/parameter_annotation_mirror_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..be104e4b006f0c6975e1c89b197f21d46fc79669
--- /dev/null
+++ b/test/codegen/lib/mirrors/parameter_annotation_mirror_test.dart
@@ -0,0 +1,66 @@
+// Copyright (c) 2014, 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.
+
+@MirrorsUsed(targets: "Foo")
+import "dart:mirrors";
+
+import 'package:expect/expect.dart';
+
+class ParameterAnnotation {
+ final String value;
+ const ParameterAnnotation(this.value);
+}
+
+class Foo {
+ Foo(@ParameterAnnotation("vogel") p) {}
+ Foo.named(@ParameterAnnotation("hamster") p) {}
+ Foo.named2(@ParameterAnnotation("hamster") p,
+ @ParameterAnnotation("wurm") p2) {}
+
+ f1(@ParameterAnnotation("hest") p) {}
+ f2(@ParameterAnnotation("hest") @ParameterAnnotation("fisk") p) {}
+ f3(a, @ParameterAnnotation("fugl") p) {}
+ f4(@ParameterAnnotation("fisk") a,
+ {@ParameterAnnotation("hval") p}) {}
+ f5(@ParameterAnnotation("fisk") a,
+ [@ParameterAnnotation("hval") p]) {}
+ f6({@ParameterAnnotation("fisk") z,
+ @ParameterAnnotation("hval") p}) {}
+
+ set s1(@ParameterAnnotation("cheval") p) {}
+}
+
+expectAnnotations(Type type, Symbol method, int parameterIndex,
+ List<String> expectedValues) {
+ MethodMirror mirror = reflectClass(type).declarations[method];
+ ParameterMirror parameter = mirror.parameters[parameterIndex];
+ List<InstanceMirror> annotations = parameter.metadata;
+ Expect.equals(annotations.length, expectedValues.length,
+ "wrong number of parameter annotations");
+ for (int i = 0; i < annotations.length; i++) {
+ Expect.equals(expectedValues[i], annotations[i].reflectee.value,
+ "annotation #$i of parameter #$parameterIndex "
+ "of $type.$method.");
+ }
+}
+
+main() {
+ expectAnnotations(Foo, #Foo, 0, ["vogel"]);
+ expectAnnotations(Foo, #Foo.named, 0, ["hamster"]);
+ expectAnnotations(Foo, #Foo.named2, 0, ["hamster"]);
+ expectAnnotations(Foo, #Foo.named2, 1, ["wurm"]);
+
+ expectAnnotations(Foo, #f1, 0, ["hest"]);
+ expectAnnotations(Foo, #f2, 0, ["hest", "fisk"]);
+ expectAnnotations(Foo, #f3, 0, []);
+ expectAnnotations(Foo, #f3, 1, ["fugl"]);
+ expectAnnotations(Foo, #f4, 0, ["fisk"]);
+ expectAnnotations(Foo, #f4, 1, ["hval"]);
+ expectAnnotations(Foo, #f5, 0, ["fisk"]);
+ expectAnnotations(Foo, #f5, 1, ["hval"]);
+ expectAnnotations(Foo, #f6, 0, ["fisk"]);
+ expectAnnotations(Foo, #f6, 1, ["hval"]);
+
+ expectAnnotations(Foo, const Symbol('s1='), 0, ["cheval"]);
+}
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