Serialize scope information at point-of-interest.

dart/tests/try/poi/serialize_test.dart

+// 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.
+
+/// Test that poi.dart can serialize a scope.
+
+library trydart.serialize_test;
+
+import 'dart:io' show
+    Platform;
+
+import 'dart:async' show
+    Future;
+
+import 'dart:convert' show
+    JSON;
+
+import 'package:try/poi/poi.dart' as poi;
+
+import 'package:async_helper/async_helper.dart';
+
+import 'package:expect/expect.dart';
+
+import 'package:compiler/implementation/elements/elements.dart' show
+    Element;
+
+import 'package:compiler/implementation/source_file_provider.dart' show
+    FormattingDiagnosticHandler;
+
+Future testPoi() {
+  Uri script = Platform.script.resolve('data/interesting.dart');
+  FormattingDiagnosticHandler handler = new FormattingDiagnosticHandler();
+
+  int position = 241;
+  Future future = poi.runPoi(script, position, handler.provider, handler);
+  return future.then((Element element) {
+    Uri foundScript = element.compilationUnit.script.resourceUri;
+    Expect.stringEquals('$script', '$foundScript');
+    Expect.stringEquals('fisk', element.name);
+
+    Expect.stringEquals(
+        JSON.encode(expected),
+        JSON.encode(JSON.decode(poi.scopeInformation(element, position))));
+  });
+}
+
+void main() {
+  asyncTest(testPoi);
+}
+
+final expected = {
+  "name": "fisk",
+  "kind": "function",
+  "enclosing": {
+    "name": "Foo",
+    "kind": "class",
+    "members": [
+      {
+        "name": "fisk",
+        "kind": "function"
+      },
+      {
+        "name": "hest",
+        "kind": "function"
+      },
+      {
+        "name": "",
+        "kind": "generative_constructor"
+      }
+    ],
+    "enclosing": {
+      "name": "tests/try/poi/data/interesting.dart",
+      "kind": "library",
+      "members": [
+        {
+          "name": "main",
+          "kind": "function"
+        },
+        {
+          "name": "Foo",
+          "kind": "class"
+        }
+      ]
+    }
+  }
+};