packages/pigeon/tool/shared/test_runner.dart

// Copyright 2013 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.

// ignore_for_file: avoid_print

import 'dart:io';

import 'package:path/path.dart' as p;

import 'generation.dart';
import 'test_suites.dart';

/// Runs the given tests, printing status and exiting with failure if any of
/// them fails.
Future<void> runTests(
  List<String> testsToRun, {
  bool runFormat = false,
  bool runGeneration = true,
}) async {
  final String baseDir = p.dirname(p.dirname(Platform.script.toFilePath()));
  if (runGeneration) {
    // Pre-generate the necessary common output files.
    // TODO(stuartmorgan): Consider making this conditional on the specific
    // tests being run, as not all of them need these files.
    print('# Generating platform_test/ output...');
    final int generateExitCode = await generateTestPigeons(baseDir: baseDir);
    if (generateExitCode == 0) {
      print('Generation complete!');
    } else {
      print('Generation failed; see above for errors.');
    }
  }

  if (runFormat) {
    print('Formatting generated output...');
    final int formatExitCode =
        await formatAllFiles(repositoryRoot: p.dirname(p.dirname(baseDir)));
    if (formatExitCode != 0) {
      print('Formatting failed; see above for errors.');
      exit(formatExitCode);
    }
  }

  for (final String test in testsToRun) {
    final TestInfo? info = testSuites[test];
    if (info != null) {
      print('##############################');
      print('# Running $test');
      final int testCode = await info.function();
      if (testCode != 0) {
        print('# Failed, exit code: $testCode');
        exit(testCode);
      }
      print('');
      print('');
    } else {
      print('Unknown test: $test');
      exit(1);
    }
  }
}