Add integration tests for edit.getAssists and edit.getFixes.

pkg/analysis_server/test/integration/edit/get_fixes_test.dart

Index: pkg/analysis_server/test/integration/edit/get_fixes_test.dart
diff --git a/pkg/analysis_server/test/integration/edit/get_fixes_test.dart b/pkg/analysis_server/test/integration/edit/get_fixes_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e21f77e32ada893ecf9d0c709ed8c9b9b651ba1b
--- /dev/null
+++ b/pkg/analysis_server/test/integration/edit/get_fixes_test.dart
@@ -0,0 +1,69 @@
+// Copyright (c) 2017, 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.
+
+import 'package:analysis_server/plugin/protocol/protocol.dart';
+import 'package:test/test.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import '../integration_tests.dart';
+
+main() {
+  defineReflectiveSuite(() {
+    defineReflectiveTests(GetFixesTest);
+  });
+}
+
+@reflectiveTest
+class GetFixesTest extends AbstractAnalysisServerIntegrationTest {
+  test_has_fixes() async {
+    String pathname = sourcePath('test.dart');
+    String text = r'''
+Future f;
+''';
+    writeFile(pathname, text);
+    standardAnalysisSetup();
+
+    await analysisFinished;
+    expect(currentAnalysisErrors[pathname], isNotEmpty);
+
+    EditGetFixesResult result =
+        await sendEditGetFixes(pathname, text.indexOf('Future f'));
+    expect(result.fixes, hasLength(1));
+
+    // expect a suggestion to add the dart:async import
+    AnalysisErrorFixes fix = result.fixes.first;
+    expect(fix.error.code, 'undefined_class');
+    expect(fix.fixes, isNotEmpty);
+
+    // apply the fix, expect that the new code has no errors
+    SourceChange change = fix.fixes.singleWhere(
+        (SourceChange change) => change.message.startsWith('Import '));
+    expect(change.edits, hasLength(1));
+    expect(change.edits.first.edits, hasLength(1));
+    SourceEdit edit = change.edits.first.edits.first;
+    text = text.replaceRange(edit.offset, edit.end, edit.replacement);
+    writeFile(pathname, text);
+
+    await analysisFinished;
+    expect(currentAnalysisErrors[pathname], isEmpty);
+  }
+
+  test_no_fixes() async {
+    String pathname = sourcePath('test.dart');
+    String text = r'''
+import 'dart:async';
+
+Future f;
+''';
+    writeFile(pathname, text);
+    standardAnalysisSetup();
+
+    EditGetFixesResult result =
+        await sendEditGetFixes(pathname, text.indexOf('Future f'));
+    expect(result.fixes, isEmpty);
+  }
+
+  @override
+  bool get enableNewAnalysisDriver => true;
+}