Split analysis_domain_int_test.dart into several test files.

pkg/analysis_server/test/integration/analysis/update_content_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.
+
+library test.integration.analysis.update.content;
+
+import 'package:analysis_testing/reflective_tests.dart';
+import 'package:unittest/unittest.dart';
+
+import '../integration_tests.dart';
+
+@ReflectiveTestCase()
+class Test extends AbstractAnalysisServerIntegrationTest {
+  test_updateContent() {
+    String pathname = sourcePath('test.dart');
+    String goodText = r'''
+main() {
+  print("Hello, world!");
+}''';
+    String badText = goodText.replaceAll(';', '');
+    writeFile(pathname, badText);
+    standardAnalysisSetup();
+    return analysisFinished.then((_) {
+      // The contents on disk (badText) are missing a semicolon.
+      expect(currentAnalysisErrors[pathname], isNot(isEmpty));
+    }).then((_) => sendAnalysisUpdateContent({
+      pathname: {
+        'type': 'add',
+        'content': goodText
+      }
+    })).then((result) => analysisFinished).then((_) {
+      // There should be no errors now because the contents on disk have been
+      // overriden with goodText.
+      expect(currentAnalysisErrors[pathname], isEmpty);
+      return sendAnalysisUpdateContent({
+        pathname: {
+          'type': 'change',
+          'offset': goodText.indexOf(';'),
+          'length': 1,
+          'replacement': ''
+        }
+      });
+    }).then((result) => analysisFinished).then((_) {
+      // There should be errors now because we've removed the semicolon.
+      expect(currentAnalysisErrors[pathname], isNot(isEmpty));
+      return sendAnalysisUpdateContent({
+        pathname: {
+          'type': 'change',
+          'offset': goodText.indexOf(';'),
+          'length': 0,
+          'replacement': ';'
+        }
+      });
+    }).then((result) => analysisFinished).then((_) {
+      // There should be no errors now because we've added the semicolon back.
+      expect(currentAnalysisErrors[pathname], isEmpty);
+      return sendAnalysisUpdateContent({
+        pathname: {
+          'type': 'remove'
+        }
+      });
+    }).then((result) => analysisFinished).then((_) {
+      // Now there should be errors again, because the contents on disk are no
+      // longer overridden.
+      expect(currentAnalysisErrors[pathname], isNot(isEmpty));
+    });
+  }
+}
+
+main() {
+  runReflectiveTests(Test);
+}