flutter/dev/bots/test/tool_subsharding_test.dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:io';

import 'package:file/memory.dart';

import '../tool_subsharding.dart';
import 'common.dart';

void main() {
  group('generateMetrics', () {
    late MemoryFileSystem fileSystem;

    setUp(() {
      fileSystem = MemoryFileSystem.test();
    });

    test('empty metrics', () async {
      final File file = fileSystem.file('success_file');
      const String output = '''
      {"missing": "entry"}
      {"other": true}''';
      file.writeAsStringSync(output);
      final TestFileReporterResults result = TestFileReporterResults.fromFile(file);
      expect(result.allTestSpecs, isEmpty);
    });

    test('have metrics', () async {
      final File file = fileSystem.file('success_file');
      const String output = '''
      {"protocolVersion":"0.1.1","runnerVersion":"1.21.6","pid":93376,"type":"start","time":0}
      {"suite":{"id":0,"platform":"vm","path":"test/general.shard/project_validator_result_test.dart"},"type":"suite","time":0}
      {"count":1,"time":12,"type":"allSuites"}
      {"testID":1,"result":"success","skipped":false,"hidden":true,"type":"testDone","time":4798}
      {"test":{"id":4,"name":"ProjectValidatorResult success status","suiteID":0,"groupIDs":[2,3],"metadata":{"skip":false,"skipReason":null},"line":159,"column":16,"url":"file:///file","root_line":50,"root_column":5,"root_url":"file:///file"},"type":"testStart","time":4803}
      {"testID":4,"result":"success","skipped":false,"hidden":false,"type":"testDone","time":4837}
      {"suite":{"id":1,"platform":"vm","path":"other_path"},"type":"suite","time":1000}
      {"test":{"id":5,"name":"ProjectValidatorResult success status with warning","suiteID":0,"groupIDs":[2,3],"metadata":{"skip":false,"skipReason":null},"line":159,"column":16,"url":"file:///file","root_line":60,"root_column":5,"root_url":"file:///file"},"type":"testStart","time":4837}
      {"testID":5,"result":"success","skipped":false,"hidden":false,"type":"testDone","time":4839}
      {"test":{"id":6,"name":"ProjectValidatorResult error status","suiteID":0,"groupIDs":[2,3],"metadata":{"skip":false,"skipReason":null},"line":159,"column":16,"url":"file:///file","root_line":71,"root_column":5,"root_url":"file:///file"},"type":"testStart","time":4839}
      {"testID":6,"result":"success","skipped":false,"hidden":false,"type":"testDone","time":4841}
      {"group":{"id":7,"suiteID":0,"parentID":2,"name":"ProjectValidatorTask","metadata":{"skip":false,"skipReason":null},"testCount":1,"line":82,"column":3,"url":"file:///file"},"type":"group","time":4841}
      {"test":{"id":8,"name":"ProjectValidatorTask error status","suiteID":0,"groupIDs":[2,7],"metadata":{"skip":false,"skipReason":null},"line":159,"column":16,"url":"file:///file","root_line":89,"root_column":5,"root_url":"file:///file"},"type":"testStart","time":4842}
      {"testID":8,"result":"success","skipped":false,"hidden":false,"type":"testDone","time":4860}
      {"group":{"id":7,"suiteID":1,"parentID":2,"name":"ProjectValidatorTask","metadata":{"skip":false,"skipReason":null},"testCount":1,"line":82,"column":3,"url":"file:///file"},"type":"group","time":5000}
      {"success":true,"type":"done","time":4870}''';
      file.writeAsStringSync(output);
      final Map<int, TestSpecs> result = TestFileReporterResults.fromFile(file).allTestSpecs;
      expect(result, contains(0));
      expect(result, contains(1));
      expect(result[0]!.path, 'test/general.shard/project_validator_result_test.dart');
      expect(result[0]!.milliseconds, 4841);
      expect(result[1]!.path, 'other_path');
      expect(result[1]!.milliseconds, 4000);
    });

    test('missing success entry', () async {
      final File file = fileSystem.file('success_file');
      const String output = '''
      {"suite":{"id":1,"platform":"vm","path":"other_path"},"type":"suite","time":1000}
      {"group":{"id":7,"suiteID":1,"parentID":2,"name":"name","metadata":{"skip":false,"skipReason":null},"testCount":1,"line":82,"column":3,"url":"file:///file"},"type":"group","time":5000}''';
      file.writeAsStringSync(output);
      final TestFileReporterResults result = TestFileReporterResults.fromFile(file);
      expect(result.hasFailedTests, true);
    });

    test('has failed stack traces', () async {
      final File file = fileSystem.file('success_file');
      const String output = '''
      {"protocolVersion":"0.1.1","runnerVersion":"1.22.1","pid":47372,"type":"start","time":0}
      {"suite":{"id":0,"platform":"vm","path":"test/tool_subsharding_test.dart"},"type":"suite","time":0}
      {"test":{"id":1,"name":"loading test/tool_subsharding_test.dart","suiteID":0,"groupIDs":[],"metadata":{"skip":false,"skipReason":null},"line":null,"column":null,"url":null},"type":"testStart","time":2}
      {"count":1,"time":11,"type":"allSuites"}
      {"testID":1,"result":"success","skipped":false,"hidden":true,"type":"testDone","time":1021}
      {"group":{"id":2,"suiteID":0,"parentID":null,"name":"","metadata":{"skip":false,"skipReason":null},"testCount":3,"line":null,"column":null,"url":null},"type":"group","time":1026}
      {"group":{"id":3,"suiteID":0,"parentID":2,"name":"generateMetrics","metadata":{"skip":false,"skipReason":null},"testCount":3,"line":13,"column":3,"url":"file:///Users/user/Documents/flutter/dev/bots/test/tool_subsharding_test.dart"},"type":"group","time":1027}
      {"test":{"id":4,"name":"generateMetrics empty metrics","suiteID":0,"groupIDs":[2,3],"metadata":{"skip":false,"skipReason":null},"line":20,"column":5,"url":"file:///Users/user/Documents/flutter/dev/bots/test/tool_subsharding_test.dart"},"type":"testStart","time":1027}
      {"testID":4,"error":"Expected: <true>  Actual: <false>","stackTrace":"package:test_api                      expect test/tool_subsharding_test.dart 28:7  main.<fn>.<fn> ","isFailure":true,"type":"error","time":1095}
      {"testID":4,"result":"failure","skipped":false,"hidden":false,"type":"testDone","time":1096}
      {"test":{"id":5,"name":"generateMetrics have metrics","suiteID":0,"groupIDs":[2,3],"metadata":{"skip":false,"skipReason":null},"line":31,"column":5,"url":"file:///Users/user/Documents/flutter/dev/bots/test/tool_subsharding_test.dart"},"type":"testStart","time":1097}
      {"testID":5,"result":"success","skipped":false,"hidden":false,"type":"testDone","time":1103}
      {"test":{"id":6,"name":"generateMetrics missing success entry","suiteID":0,"groupIDs":[2,3],"metadata":{"skip":false,"skipReason":null},"line":60,"column":5,"url":"file:///Users/user/Documents/flutter/dev/bots/test/tool_subsharding_test.dart"},"type":"testStart","time":1103}
      {"testID":6,"error":"Expected: <false>  Actual: <true>","stackTrace":"package:test_api                      expect test/tool_subsharding_test.dart 68:7  main.<fn>.<fn> ","isFailure":true,"type":"error","time":1107}
      {"testID":6,"result":"failure","skipped":false,"hidden":false,"type":"testDone","time":1107}
      {"testID":6,"error":"my error","isFailure":true,"type":"error","time":1107}
      {"success":false,"type":"done","time":1120}''';
      file.writeAsStringSync(output);
      final TestFileReporterResults result = TestFileReporterResults.fromFile(file);
      expect(result.hasFailedTests, true);
      expect(result.errors.length == 3, true);
      expect(result.errors[0].contains('Expected: <true>  Actual: <false>'), true);
      expect(result.errors[1].contains('Expected: <false>  Actual: <true>'), true);
      expect(result.errors[2].contains('my error'), true);
    });
  });
}