// 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:meta/meta.dart'; @immutable class CustomerTest { factory CustomerTest(File testFile) { final String errorPrefix = 'Could not parse: ${testFile.path}\n'; final List<String> contacts = <String>[]; final List<String> fetch = <String>[]; final List<Directory> update = <Directory>[]; final List<String> test = <String>[]; bool hasTests = false; for (final String line in testFile.readAsLinesSync().map((String line) => line.trim())) { if (line.isEmpty) { // blank line } else if (line.startsWith('#')) { // comment } else if (line.startsWith('contact=')) { contacts.add(line.substring(8)); } else if (line.startsWith('fetch=')) { fetch.add(line.substring(6)); } else if (line.startsWith('update=')) { update.add(Directory(line.substring(7))); } else if (line.startsWith('test=')) { hasTests = true; test.add(line.substring(5)); } else if (line.startsWith('test.windows=')) { hasTests = true; if (Platform.isWindows) test.add(line.substring(13)); } else if (line.startsWith('test.macos=')) { hasTests = true; if (Platform.isMacOS) test.add(line.substring(11)); } else if (line.startsWith('test.linux=')) { hasTests = true; if (Platform.isLinux) test.add(line.substring(11)); } else if (line.startsWith('test.posix=')) { hasTests = true; if (Platform.isLinux || Platform.isMacOS) test.add(line.substring(11)); } else { throw FormatException('${errorPrefix}Unexpected directive:\n$line'); } } if (contacts.isEmpty) throw FormatException('${errorPrefix}No contacts specified. At least one contact e-mail address must be specified.'); for (final String email in contacts) { if (!email.contains(_email) || email.endsWith('@example.com')) throw FormatException('${errorPrefix}The following e-mail address appears to be an invalid e-mail address: $email'); } if (fetch.isEmpty) throw FormatException('${errorPrefix}No "fetch" directives specified. Two lines are expected: "git clone https://github.com/USERNAME/REPOSITORY.git tests" and "git -C tests checkout HASH".'); if (fetch.length < 2) throw FormatException('${errorPrefix}Only one "fetch" directive specified. Two lines are expected: "git clone https://github.com/USERNAME/REPOSITORY.git tests" and "git -C tests checkout HASH".'); if (!fetch[0].contains(_fetch1)) throw FormatException('${errorPrefix}First "fetch" directive does not match expected pattern (expected "git clone https://github.com/USERNAME/REPOSITORY.git tests").'); if (!fetch[1].contains(_fetch2)) throw FormatException('${errorPrefix}Second "fetch" directive does not match expected pattern (expected "git -C tests checkout HASH").'); if (update.isEmpty) throw FormatException('${errorPrefix}No "update" directives specified. At least one directory must be specified. (It can be "." to just upgrade the root of the repository.)'); if (!hasTests) throw FormatException('${errorPrefix}No "test" directives specified. At least one command must be specified to run tests.'); return CustomerTest._( List<String>.unmodifiable(contacts), List<String>.unmodifiable(fetch), List<Directory>.unmodifiable(update), List<String>.unmodifiable(test), ); } const CustomerTest._(this.contacts, this.fetch, this.update, this.tests); // (e-mail regexp from HTML standard) static final RegExp _email = RegExp(r"^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$"); static final RegExp _fetch1 = RegExp(r'^git(?: -c core.longPaths=true)? clone https://github.com/[-a-zA-Z0-9]+/[-_a-zA-Z0-9]+.git tests$'); static final RegExp _fetch2 = RegExp(r'^git(?: -c core.longPaths=true)? -C tests checkout [0-9a-f]+$'); final List<String> contacts; final List<String> fetch; final List<Directory> update; final List<String> tests; }