generate suggestions during analysis

editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/PubSuggestionCodeTest.java

+/*
+ * Copyright (c) 2013, the Dart project authors.
+ * 
+ * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * 
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.dart.engine.resolver;
+
+import com.google.dart.engine.error.CompileTimeErrorCode;
+import com.google.dart.engine.error.PubSuggestionCode;
+import com.google.dart.engine.source.Source;
+
+public class PubSuggestionCodeTest extends ResolverTestCase {
+
+  public void test_import_packageWithDotDot() throws Exception {
+    Source source = addSource(createSource(//
+    "import 'package:somepackage/../other.dart';"));
+    resolve(source);
+    assertErrors(
+        CompileTimeErrorCode.URI_DOES_NOT_EXIST,
+        PubSuggestionCode.PACKAGE_IMPORT_CONTAINS_DOT_DOT);
+  }
+
+  public void test_import_referenceIntoLibDirectory() throws Exception {
+    Source source = addSource(createSource(//
+    "import '../lib/other.dart';"));
+    resolve(source);
+    assertErrors(
+        CompileTimeErrorCode.URI_DOES_NOT_EXIST,
+        PubSuggestionCode.FILE_IMPORT_OUTSIDE_LIB_REFERENCES_FILE_INSIDE);
+  }
+
+  public void test_import_referenceOutOfLibDirectory() throws Exception {
+    Source source = addSource("lib/test.dart", createSource(//
+        "import '../web/other.dart';"));
+    resolve(source);
+    assertErrors(
+        CompileTimeErrorCode.URI_DOES_NOT_EXIST,
+        PubSuggestionCode.FILE_IMPORT_INSIDE_LIB_REFERENCES_FILE_OUTSIDE);
+  }
+
+  public void test_import_valid() throws Exception {
+    Source source = addSource("lib2/test.dart", createSource(//
+        "import '../web/other.dart';"));
+    resolve(source);
+    assertErrors(CompileTimeErrorCode.URI_DOES_NOT_EXIST);
+  }
+}