blob: 1f5b42a85ea12adb7e2ef60ebd61ca25eac4f1cd [file] [log] [blame]
// Copyright (c) 2013, 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 descriptor_test;
import 'dart:async';
import 'dart:io';
import 'package:pathos/path.dart' as path;
import 'package:scheduled_test/descriptor.dart' as d;
import 'package:scheduled_test/scheduled_test.dart';
import 'metatest.dart';
import 'utils.dart';
String sandbox;
void main() {
expectTestsPass('file().create() creates a file', () {
test('test', () {
scheduleSandbox();
d.file('name.txt', 'contents').create();
schedule(() {
expect(new File(path.join(sandbox, 'name.txt')).readAsString(),
completion(equals('contents')));
});
});
});
expectTestsPass('file().create() overwrites an existing file', () {
test('test', () {
scheduleSandbox();
d.file('name.txt', 'contents1').create();
d.file('name.txt', 'contents2').create();
schedule(() {
expect(new File(path.join(sandbox, 'name.txt')).readAsString(),
completion(equals('contents2')));
});
});
});
expectTestsPass('file().create() with a RegExp name fails', () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.file(new RegExp(r'name\.txt'), 'contents').create();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.map((e) => e.error), equals([
r"Pattern /name\.txt/ must be a string."
]), verbose: true);
});
}, passing: ['test 2']);
expectTestsPass('file().validate() completes successfully if the filesystem '
'matches the descriptor', () {
test('test', () {
scheduleSandbox();
schedule(() {
return new File(path.join(sandbox, 'name.txt'))
.writeAsString('contents');
});
d.file('name.txt', 'contents').validate();
});
});
expectTestsPass("file().validate() fails if there's a file with the wrong "
"contents", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
schedule(() {
return new File(path.join(sandbox, 'name.txt'))
.writeAsString('wrongtents');
});
d.file('name.txt', 'contents').validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.map((e) => e.error), equals([
"File 'name.txt' should contain:\n"
"| contents\n"
"but actually contained:\n"
"X wrongtents"
]), verbose: true);
});
}, passing: ['test 2']);
expectTestsPass("file().validate() fails if there's no file", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.file('name.txt', 'contents').validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^File not found: '[^']+[\\/]name\.txt'\.$"));
});
}, passing: ['test 2']);
expectTestsPass('file().validate() with a RegExp completes successfully if '
'the filesystem matches the descriptor', () {
test('test', () {
scheduleSandbox();
schedule(() {
return new File(path.join(sandbox, 'name.txt'))
.writeAsString('contents');
});
d.file(new RegExp(r'na..\.txt'), 'contents').validate();
});
});
expectTestsPass("file().validate() with a RegExp fails if there's a file "
"with the wrong contents", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
schedule(() {
return new File(path.join(sandbox, 'name.txt'))
.writeAsString('some\nwrongtents');
});
d.file(new RegExp(r'na..\.txt'), 'some\ncontents\nand stuff').validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.map((e) => e.error), equals([
"File 'name.txt' (matching /na..\\.txt/) should contain:\n"
"| some\n"
"| contents\n"
"| and stuff\n"
"but actually contained:\n"
"| some\n"
"X wrongtents\n"
"? and stuff"
]), verbose: true);
});
}, passing: ['test 2']);
expectTestsPass("file().validate() with a RegExp fails if there's no "
"file", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.file(new RegExp(r'na..\.txt'), 'contents').validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^No entry found in '[^']+' matching /na\.\.\\\.txt/\.$"));
});
}, passing: ['test 2']);
expectTestsPass("file().validate() with a RegExp fails if there are multiple "
"matching files", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
schedule(() {
return Future.wait([
new File(path.join(sandbox, 'name.txt')).writeAsString('contents'),
new File(path.join(sandbox, 'nape.txt')).writeAsString('contents'),
new File(path.join(sandbox, 'nail.txt')).writeAsString('contents')
]);
});
d.file(new RegExp(r'na..\.txt'), 'contents').validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(
r"^Multiple entries found in '[^']+' matching /na\.\.\\\.txt/:\n"
r"\* .*[\\/]nail\.txt\n"
r"\* .*[\\/]name\.txt\n"
r"\* .*[\\/]nape\.txt"));
});
}, passing: ['test 2']);
expectTestsPass("file().read() returns the contents of the file as a stream",
() {
test('test', () {
expect(byteStreamToString(d.file('name.txt', 'contents').read()),
completion(equals('contents')));
});
});
expectTestsPass("file().load() throws an error", () {
test('test', () {
expect(d.file('name.txt', 'contents').load('path').toList(),
throwsA(equals("Can't load 'path' from within 'name.txt': not a "
"directory.")));
});
});
expectTestsPass("file().describe() returns the filename", () {
test('test', () {
expect(d.file('name.txt', 'contents').describe(), equals('name.txt'));
});
});
expectTestsPass("file().describe() with a RegExp describes the file", () {
test('test', () {
expect(d.file(new RegExp(r'na..\.txt'), 'contents').describe(),
equals(r'file matching /na..\.txt/'));
});
});
expectTestsPass('binaryFile().create() creates a file', () {
test('test', () {
scheduleSandbox();
d.binaryFile('name.bin', [1, 2, 3, 4, 5]).create();
schedule(() {
expect(new File(path.join(sandbox, 'name.bin')).readAsBytes(),
completion(equals([1, 2, 3, 4, 5])));
});
});
});
expectTestsPass('binaryFile().validate() completes successfully if the '
'filesystem matches the descriptor', () {
test('test', () {
scheduleSandbox();
schedule(() {
return new File(path.join(sandbox, 'name.bin'))
.writeAsBytes([1, 2, 3, 4, 5]);
});
d.binaryFile('name.bin', [1, 2, 3, 4, 5]).validate();
});
});
expectTestsPass("binaryFile().validate() fails if there's a file with the "
"wrong contents", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
schedule(() {
return new File(path.join(sandbox, 'name.bin'))
.writeAsBytes([2, 4, 6, 8, 10]);
});
d.binaryFile('name.bin', [1, 2, 3, 4, 5]).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.map((e) => e.error), equals([
"File 'name.bin' didn't contain the expected binary data."
]), verbose: true);
});
}, passing: ['test 2']);
expectTestsPass("directory().create() creates a directory and its contents",
() {
test('test', () {
scheduleSandbox();
d.dir('dir', [
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2')
]),
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).create();
schedule(() {
expect(new File(path.join(sandbox, 'dir', 'file1.txt')).readAsString(),
completion(equals('contents1')));
expect(new File(path.join(sandbox, 'dir', 'file2.txt')).readAsString(),
completion(equals('contents2')));
expect(new File(path.join(sandbox, 'dir', 'subdir', 'subfile1.txt'))
.readAsString(),
completion(equals('subcontents1')));
expect(new File(path.join(sandbox, 'dir', 'subdir', 'subfile2.txt'))
.readAsString(),
completion(equals('subcontents2')));
});
});
});
expectTestsPass("directory().create() works if the directory already exists",
() {
test('test', () {
scheduleSandbox();
d.dir('dir').create();
d.dir('dir', [d.file('name.txt', 'contents')]).create();
schedule(() {
expect(new File(path.join(sandbox, 'dir', 'name.txt')).readAsString(),
completion(equals('contents')));
});
});
});
expectTestsPass("directory().create() with a RegExp name fails", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.dir(new RegExp('dir')).create();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.map((e) => e.error), equals([
"Pattern /dir/ must be a string."
]), verbose: true);
});
}, passing: ['test 2']);
expectTestsPass("directory().validate() completes successfully if the "
"filesystem matches the descriptor", () {
test('test', () {
scheduleSandbox();
schedule(() {
var dirPath = path.join(sandbox, 'dir');
var subdirPath = path.join(dirPath, 'subdir');
return new Directory(subdirPath).create(recursive: true).then((_) {
return Future.wait([
new File(path.join(dirPath, 'file1.txt'))
.writeAsString('contents1'),
new File(path.join(dirPath, 'file2.txt'))
.writeAsString('contents2'),
new File(path.join(subdirPath, 'subfile1.txt'))
.writeAsString('subcontents1'),
new File(path.join(subdirPath, 'subfile2.txt'))
.writeAsString('subcontents2')
]);
});
});
d.dir('dir', [
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2')
]),
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).validate();
});
});
expectTestsPass("directory().validate() fails if a directory isn't found"
, () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
schedule(() {
var dirPath = path.join(sandbox, 'dir');
return new Directory(dirPath).create().then((_) {
return Future.wait([
new File(path.join(dirPath, 'file1.txt'))
.writeAsString('contents1'),
new File(path.join(dirPath, 'file2.txt'))
.writeAsString('contents2')
]);
});
});
d.dir('dir', [
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2')
]),
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^Directory not found: '[^']+[\\/]dir[\\/]subdir'\.$"));
});
}, passing: ['test 2']);
expectTestsPass("directory().validate() fails if a file isn't found", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
schedule(() {
var dirPath = path.join(sandbox, 'dir');
var subdirPath = path.join(dirPath, 'subdir');
return new Directory(subdirPath).create(recursive: true).then((_) {
return Future.wait([
new File(path.join(dirPath, 'file1.txt'))
.writeAsString('contents1'),
new File(path.join(subdirPath, 'subfile1.txt'))
.writeAsString('subcontents1'),
new File(path.join(subdirPath, 'subfile2.txt'))
.writeAsString('subcontents2')
]);
});
});
d.dir('dir', [
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2')
]),
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^File not found: '[^']+[\\/]dir[\\/]file2\.txt'\.$"));
});
}, passing: ['test 2']);
expectTestsPass("directory().validate() fails if a file has the wrong "
"contents", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
schedule(() {
var dirPath = path.join(sandbox, 'dir');
var subdirPath = path.join(dirPath, 'subdir');
return new Directory(subdirPath).create(recursive: true).then((_) {
return Future.wait([
new File(path.join(dirPath, 'file1.txt'))
.writeAsString('contents1'),
new File(path.join(dirPath, 'file2.txt'))
.writeAsString('contents2'),
new File(path.join(subdirPath, 'subfile1.txt'))
.writeAsString('wrongtents1'),
new File(path.join(subdirPath, 'subfile2.txt'))
.writeAsString('subcontents2')
]);
});
});
d.dir('dir', [
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2')
]),
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.map((e) => e.error), equals([
"File 'subfile1.txt' should contain:\n"
"| subcontents1\n"
"but actually contained:\n"
"X wrongtents1"
]));
});
}, passing: ['test 2']);
expectTestsPass("directory().validate() with a RegExp completes successfully "
"if the filesystem matches the descriptor", () {
test('test', () {
scheduleSandbox();
schedule(() {
var dirPath = path.join(sandbox, 'dir');
var subdirPath = path.join(dirPath, 'subdir');
return new Directory(subdirPath).create(recursive: true).then((_) {
return Future.wait([
new File(path.join(dirPath, 'file1.txt'))
.writeAsString('contents1'),
new File(path.join(dirPath, 'file2.txt'))
.writeAsString('contents2'),
new File(path.join(subdirPath, 'subfile1.txt'))
.writeAsString('subcontents1'),
new File(path.join(subdirPath, 'subfile2.txt'))
.writeAsString('subcontents2')
]);
});
});
d.dir(new RegExp('d.r'), [
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2')
]),
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).validate();
});
});
expectTestsPass("directory().validate() with a RegExp fails if there's a dir "
"with the wrong contents", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
schedule(() {
var dirPath = path.join(sandbox, 'dir');
var subdirPath = path.join(dirPath, 'subdir');
return new Directory(subdirPath).create(recursive: true).then((_) {
return Future.wait([
new File(path.join(dirPath, 'file1.txt'))
.writeAsString('contents1'),
new File(path.join(subdirPath, 'subfile1.txt'))
.writeAsString('subcontents1'),
new File(path.join(subdirPath, 'subfile2.txt'))
.writeAsString('subcontents2')
]);
});
});
d.dir(new RegExp('d.r'), [
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2')
]),
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^File not found: '[^']+[\\/]dir[\\/]file2\.txt'\.$"));
});
}, passing: ['test 2']);
expectTestsPass("directory().validate() with a RegExp fails if there's no "
"dir", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.dir(new RegExp('d.r'), [
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2')
]),
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^No entry found in '[^']+' matching /d\.r/\.$"));
});
}, passing: ['test 2']);
expectTestsPass("directory().validate() with a RegExp fails if there are "
"multiple matching dirs", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
schedule(() {
return Future.wait(['dir', 'dar', 'dor'].map((dir) {
var dirPath = path.join(sandbox, dir);
var subdirPath = path.join(dirPath, 'subdir');
return new Directory(subdirPath).create(recursive: true).then((_) {
return Future.wait([
new File(path.join(dirPath, 'file1.txt'))
.writeAsString('contents1'),
new File(path.join(dirPath, 'file2.txt'))
.writeAsString('contents2'),
new File(path.join(subdirPath, 'subfile1.txt'))
.writeAsString('subcontents1'),
new File(path.join(subdirPath, 'subfile2.txt'))
.writeAsString('subcontents2')
]);
});
}));
});
d.dir(new RegExp('d.r'), [
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2')
]),
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(
r"^Multiple entries found in '[^']+' matching /d\.r/:\n"
r"\* .*[\\/]dar\n"
r"\* .*[\\/]dir\n"
r"\* .*[\\/]dor"));
});
}, passing: ['test 2']);
expectTestsPass("directory().load() loads a file", () {
test('test', () {
var dir = d.dir('dir', [d.file('name.txt', 'contents')]);
expect(byteStreamToString(dir.load('name.txt')),
completion(equals('contents')));
});
});
expectTestsPass("directory().load() loads a deeply-nested file", () {
test('test', () {
var dir = d.dir('dir', [
d.dir('subdir', [
d.file('name.txt', 'subcontents')
]),
d.file('name.txt', 'contents')
]);
expect(byteStreamToString(dir.load('subdir/name.txt')),
completion(equals('subcontents')));
});
});
expectTestsPass("directory().read() fails", () {
test('test', () {
var dir = d.dir('dir', [d.file('name.txt', 'contents')]);
expect(dir.read().toList(),
throwsA(equals("Can't read the contents of 'dir': is a directory.")));
});
});
expectTestsPass("directory().load() fails to load a nested directory", () {
test('test', () {
var dir = d.dir('dir', [
d.dir('subdir', [
d.file('name.txt', 'subcontents')
]),
d.file('name.txt', 'contents')
]);
expect(dir.load('subdir').toList(),
throwsA(equals("Can't read the contents of 'subdir': is a "
"directory.")));
});
});
expectTestsPass("directory().load() fails to load an absolute path", () {
test('test', () {
var dir = d.dir('dir', [d.file('name.txt', 'contents')]);
expect(dir.load('/name.txt').toList(),
throwsA(equals("Can't load absolute path '/name.txt'.")));
});
});
expectTestsPass("directory().load() fails to load '.', '..', or ''", () {
test('test', () {
var dir = d.dir('dir', [d.file('name.txt', 'contents')]);
expect(dir.load('.').toList(),
throwsA(equals("Can't load '.' from within 'dir'.")));
expect(dir.load('..').toList(),
throwsA(equals("Can't load '..' from within 'dir'.")));
expect(dir.load('').toList(),
throwsA(equals("Can't load '' from within 'dir'.")));
});
});
expectTestsPass("directory().load() fails to load a file with a RegExp name",
() {
test('test', () {
var dir = d.dir('dir', [d.file(new RegExp(r'name\.txt'), 'contents')]);
expect(dir.load('name.txt').toList(),
throwsA(equals(r"Pattern /name\.txt/ must be a string.")));
});
});
expectTestsPass("directory().load() fails to load a file that doesn't exist",
() {
test('test', () {
var dir = d.dir('dir', [d.file('name.txt', 'contents')]);
expect(dir.load('not-name.txt').toList(),
throwsA(equals("Couldn't find an entry named 'not-name.txt' within "
"'dir'.")));
});
});
expectTestsPass("directory().load() fails to load a file that exists "
"multiple times", () {
test('test', () {
var dir = d.dir('dir', [
d.file('name.txt', 'contents'),
d.file('name.txt', 'contents')
]);
expect(dir.load('name.txt').toList(),
throwsA(equals("Found multiple entries named 'name.txt' within "
"'dir'.")));
});
});
expectTestsPass("directory().describe() lists the contents of the directory",
() {
test('test', () {
var dir = d.dir('dir', [
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2'),
d.file(new RegExp(r're\.txt'), 're-contents')
]);
expect(dir.describe(), equals(
"dir\n"
"|-- file1.txt\n"
"|-- file2.txt\n"
"'-- file matching /re\\.txt/"));
});
});
expectTestsPass("directory().describe() lists the contents of nested "
"directories", () {
test('test', () {
var dir = d.dir('dir', [
d.file('file1.txt', 'contents1'),
d.dir('subdir', [
d.file('subfile1.txt', 'subcontents1'),
d.file('subfile2.txt', 'subcontents2'),
d.dir('subsubdir', [
d.file('subsubfile.txt', 'subsubcontents')
])
]),
d.file('file2.txt', 'contents2')
]);
expect(dir.describe(), equals(
"dir\n"
"|-- file1.txt\n"
"|-- subdir\n"
"| |-- subfile1.txt\n"
"| |-- subfile2.txt\n"
"| '-- subsubdir\n"
"| '-- subsubfile.txt\n"
"'-- file2.txt"));
});
});
expectTestsPass("directory().describe() with a RegExp describes the "
"directory", () {
test('test', () {
var dir = d.dir(new RegExp(r'd.r'), [
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]);
expect(dir.describe(), equals(
"directory matching /d.r/\n"
"|-- file1.txt\n"
"'-- file2.txt"));
});
});
expectTestsPass("directory().describe() with no contents returns the "
"directory name", () {
test('test', () {
expect(d.dir('dir').describe(), equals('dir'));
});
});
expectTestsPass("async().create() forwards to file().create", () {
test('test', () {
scheduleSandbox();
d.async(pumpEventQueue().then((_) {
return d.file('name.txt', 'contents');
})).create();
d.file('name.txt', 'contents').validate();
});
});
expectTestsPass("async().create() forwards to directory().create", () {
test('test', () {
scheduleSandbox();
d.async(pumpEventQueue().then((_) {
return d.dir('dir', [
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]);
})).create();
d.dir('dir', [
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).validate();
});
});
expectTestsPass("async().validate() forwards to file().validate", () {
test('test', () {
scheduleSandbox();
d.file('name.txt', 'contents').create();
d.async(pumpEventQueue().then((_) {
return d.file('name.txt', 'contents');
})).validate();
});
});
expectTestsPass("async().validate() fails if file().validate fails", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.async(pumpEventQueue().then((_) {
return d.file('name.txt', 'contents');
})).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^File not found: '[^']+[\\/]name\.txt'\.$"));
});
}, passing: ['test 2']);
expectTestsPass("async().validate() forwards to directory().validate", () {
test('test', () {
scheduleSandbox();
d.dir('dir', [
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]).create();
d.async(pumpEventQueue().then((_) {
return d.dir('dir', [
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]);
})).validate();
});
});
expectTestsPass("async().create() fails if directory().create fails", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.async(pumpEventQueue().then((_) {
return d.dir('dir', [
d.file('file1.txt', 'contents1'),
d.file('file2.txt', 'contents2')
]);
})).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^Directory not found: '[^']+[\\/]dir'\.$"));
});
}, passing: ['test 2']);
expectTestsPass("async().load() fails", () {
test('test', () {
scheduleSandbox();
expect(d.async(new Future.immediate(d.file('name.txt')))
.load('path').toList(),
throwsA(equals("Async descriptors don't support load().")));
});
});
expectTestsPass("async().read() fails", () {
test('test', () {
scheduleSandbox();
expect(d.async(new Future.immediate(d.file('name.txt'))).read().toList(),
throwsA(equals("Async descriptors don't support read().")));
});
});
expectTestsPass("nothing().create() does nothing", () {
test('test', () {
scheduleSandbox();
d.nothing('foo').create();
schedule(() {
expect(new File(path.join(sandbox, 'foo')).exists(),
completion(isFalse));
});
schedule(() {
expect(new Directory(path.join(sandbox, 'foo')).exists(),
completion(isFalse));
});
});
});
expectTestsPass("nothing().validate() succeeds if nothing's there", () {
test('test', () {
scheduleSandbox();
d.nothing('foo').validate();
});
});
expectTestsPass("nothing().validate() with a RegExp succeeds if nothing's "
"there", () {
test('test', () {
scheduleSandbox();
d.nothing(new RegExp('f.o')).validate();
});
});
expectTestsPass("nothing().validate() fails if there's a file", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.file('name.txt', 'contents').create();
d.nothing('name.txt').validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^Expected nothing to exist at '[^']+[\\/]name.txt', but "
r"found a file\.$"));
});
}, passing: ['test 2']);
expectTestsPass("nothing().validate() fails if there's a directory", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.dir('dir').create();
d.nothing('dir').validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^Expected nothing to exist at '[^']+[\\/]dir', but found a "
r"directory\.$"));
});
}, passing: ['test 2']);
expectTestsPass("nothing().validate() with a RegExp fails if there are "
"multiple entries", () {
var errors;
test('test 1', () {
scheduleSandbox();
currentSchedule.onException.schedule(() {
errors = currentSchedule.errors;
});
d.dir('foo').create();
d.file('faa', 'contents').create();
d.file('not-foo', 'contents').create();
d.nothing(new RegExp(r'^f..$')).validate();
});
test('test 2', () {
expect(errors, everyElement(new isInstanceOf<ScheduleError>()));
expect(errors.length, equals(1));
expect(errors.first.error,
matches(r"^Expected nothing to exist in '[^']+' matching "
r"/\^f\.\.\$/, but found:\n"
r"\* .*[\\/]faa\n"
r"\* .*[\\/]foo$"));
});
}, passing: ['test 2']);
expectTestsPass("nothing().load() fails", () {
test('test', () {
scheduleSandbox();
expect(d.nothing('name.txt').load('path').toList(),
throwsA(equals("Nothing descriptors don't support load().")));
});
});
expectTestsPass("nothing().read() fails", () {
test('test', () {
scheduleSandbox();
expect(d.nothing('name.txt').read().toList(),
throwsA(equals("Nothing descriptors don't support read().")));
});
});
}
void scheduleSandbox() {
schedule(() {
return new Directory('').createTemp().then((dir) {
sandbox = dir.path;
d.defaultRoot = sandbox;
});
});
currentSchedule.onComplete.schedule(() {
d.defaultRoot = null;
if (sandbox == null) return;
var oldSandbox = sandbox;
sandbox = null;
return new Directory(oldSandbox).delete(recursive: true);
});
}
Future<List<int>> byteStreamToList(Stream<List<int>> stream) {
return stream.reduce(<int>[], (buffer, chunk) {
buffer.addAll(chunk);
return buffer;
});
}
Future<String> byteStreamToString(Stream<List<int>> stream) =>
byteStreamToList(stream).then((bytes) => new String.fromCharCodes(bytes));