Add analysis server integration tests.

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

Index: pkg/analysis_server/test/integration/edit/get_statement_completion_test.dart
diff --git a/pkg/analysis_server/test/integration/edit/get_statement_completion_test.dart b/pkg/analysis_server/test/integration/edit/get_statement_completion_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..1adece605accd35a9750cf42679c9fa9d9c6a107
--- /dev/null
+++ b/pkg/analysis_server/test/integration/edit/get_statement_completion_test.dart
@@ -0,0 +1,47 @@
+// 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/protocol/protocol_generated.dart';
+import 'package:analyzer_plugin/protocol/protocol_common.dart';
+import 'package:test/test.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import '../support/integration_tests.dart';
+
+main() {
+  defineReflectiveSuite(() {
+    defineReflectiveTests(GetStatementCompletionTest);
+  });
+}
+
+@reflectiveTest
+class GetStatementCompletionTest extends AbstractAnalysisServerIntegrationTest {
+  test_statement_completion() async {
+    String pathname = sourcePath('test.dart');
+    String text = r'''
+void bar() { foo() } // missing semi-colon
+void foo() { }''';
+    writeFile(pathname, text);
+    standardAnalysisSetup();
+
+    await analysisFinished;
+    expect(currentAnalysisErrors[pathname], isNotEmpty);
+
+    // expect a statement completion result
+    EditGetStatementCompletionResult result =
+        await sendEditGetStatementCompletion(pathname, text.indexOf('foo('));
+    expect(result.change.edits, isNotEmpty);
+
+    // apply the edit, expect that the new code has no errors
+    SourceChange change = result.change;
+    expect(change.edits.first.edits, isNotEmpty);
+    for (SourceEdit edit in change.edits.first.edits) {
+      text = text.replaceRange(edit.offset, edit.end, edit.replacement);
+    }
+    await sendAnalysisUpdateContent({pathname: new AddContentOverlay(text)});
+
+    await analysisFinished;
+    expect(currentAnalysisErrors[pathname], isEmpty);
+  }
+}