Implementation of the 'analysis.getErrors' API.

pkg/analysis_server/test/analysis/get_errors_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.analysis.get_errors;
+
+import 'dart:async';
+
+import 'package:analysis_server/src/computer/error.dart';
+import 'package:analysis_server/src/constants.dart';
+import 'package:analysis_server/src/domain_analysis.dart';
+import 'package:analysis_server/src/protocol.dart';
+import 'package:analysis_services/constants.dart';
+import 'package:analysis_testing/reflective_tests.dart';
+import 'package:unittest/unittest.dart';
+
+import '../analysis_abstract.dart';
+
+
+main() {
+  group('notification.hover', () {
+    runReflectiveTests(GetErrorsTest);
+  });
+}
+
+
+@ReflectiveTestCase()
+class GetErrorsTest extends AbstractAnalysisTest {
+  Future<List<AnalysisError>> getErrors() {
+    return getErrorsForFile(testFile);
+  }
+
+  Future<List<AnalysisError>> getErrorsForFile(String file) {
+    return waitForTasksFinished().then((_) {
+      String requestId = 'test-getError';
+      // send the Request
+      Request request = new Request(requestId, ANALYSIS_GET_ERRORS);
+      request.setParameter(FILE, file);
+      server.handleRequest(request);
+      // wait for the Response
+      waitForResponse() {
+        for (Response response in serverChannel.responsesReceived) {
+          if (response.id == requestId) {
+            List errorsJsons = response.getResult(ERRORS);
+            return errorsJsons.map(AnalysisError.fromJson).toList();
+          }
+        }
+        return new Future(waitForResponse);
+      }
+      return new Future(waitForResponse);
+    });
+  }
+
+  @override
+  void setUp() {
+    super.setUp();
+    server.handlers = [new AnalysisDomainHandler(server),];
+    createProject();
+  }
+
+  test_hasErrors() {
+    addTestFile('''
+main() {
+  print(42)
+}
+''');
+    return getErrors().then((List<AnalysisError> errors) {
+      expect(errors, hasLength(1));
+      {
+        AnalysisError error = errors[0];
+        expect(error.severity, 'ERROR');
+        expect(error.type, 'SYNTACTIC_ERROR');
+        expect(error.location.file, testFile);
+        expect(error.location.startLine, 2);
+      }
+    });
+  }
+
+  test_noErrors() {
+    addTestFile('''
+main() {
+  print(42);
+}
+''');
+    return getErrors().then((List<AnalysisError> errors) {
+      expect(errors, isEmpty);
+    });
+  }
+
+  test_fileWithoutContext() {
+    String file = '/outside.dart';
+    addFile(file, '''
+main() {
+  print(42);
+}
+''');
+    return getErrorsForFile(file).then((List<AnalysisError> errors) {
+      expect(errors, isEmpty);
+    });
+  }
+}