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Unified Diff: test/codegen/lib/mirrors/library_imports_deferred_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/library_imports_deferred_test.dart
diff --git a/test/codegen/lib/mirrors/library_imports_deferred_test.dart b/test/codegen/lib/mirrors/library_imports_deferred_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..be0cef9d096a38430f3d2f5b4f6d440477b6bc49
--- /dev/null
+++ b/test/codegen/lib/mirrors/library_imports_deferred_test.dart
@@ -0,0 +1,44 @@
+// Copyright (c) 2015, 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.library_imports_deferred;
+
+import 'dart:mirrors';
+import 'package:expect/expect.dart';
+import 'stringify.dart';
+
+import 'dart:collection' as eagercollection;
+import 'dart:collection' deferred as lazycollection;
+
+test(MirrorSystem mirrors) {
+ LibraryMirror thisLibrary =
+ mirrors.findLibrary(#test.library_imports_deferred);
+ LibraryMirror collection =
+ mirrors.findLibrary(#dart.collection);
+
+ var importsOfCollection = thisLibrary.libraryDependencies.where(
+ (dep) => dep.targetLibrary == collection).toList();
+ Expect.equals(2, importsOfCollection.length);
+ Expect.notEquals(importsOfCollection[0].isDeferred,
+ importsOfCollection[1].isDeferred); // One deferred, one not.
+
+ // Only collection is defer-imported.
+ LibraryDependencyMirror dep =
+ thisLibrary.libraryDependencies.singleWhere((dep) => dep.isDeferred);
+ Expect.equals(collection, dep.targetLibrary);
+
+ Expect.stringEquals(
+ 'import dart.collection as eagercollection\n'
+ 'import dart.collection deferred as lazycollection\n'
+ ' hide loadLibrary\n'
+ 'import dart.core\n'
+ 'import dart.mirrors\n'
+ 'import expect\n'
+ 'import test.stringify\n',
+ stringifyDependencies(thisLibrary));
+}
+
+main() {
+ test(currentMirrorSystem());
+}
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