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var
vows = require('vows'),
assert = require('assert'),
path = require('path'),
fs = require('fs'),
existsSync = fs.existsSync || path.existsSync,
tmp = require('../lib/tmp.js'),
Test = require('./base.js');
function _testFile(mode, fdTest) {
return function _testFileGenerated(result) {
assert.ok(existsSync(result.name), 'should exist');
var stat = fs.statSync(result.name);
assert.equal(stat.size, 0, 'should have zero size');
assert.ok(stat.isFile(), 'should be a file');
Test.testStat(stat, mode);
// check with fstat as well (fd checking)
if (fdTest) {
var fstat = fs.fstatSync(result.fd);
assert.deepEqual(fstat, stat, 'fstat results should be the same');
var data = new Buffer('something');
assert.equal(fs.writeSync(result.fd, data, 0, data.length, 0), data.length, 'should be writable');
assert.ok(!fs.closeSync(result.fd), 'should not return with error');
}
};
}
vows.describe('Synchronous file creation').addBatch({
'when using without parameters': {
topic: function () {
return tmp.fileSync();
},
'should return with a name': Test.assertNameSync,
'should be a file': _testFile(0100600, true),
'should have the default prefix': Test.testPrefixSync('tmp-'),
'should have the default postfix': Test.testPostfixSync('.tmp')
},
'when using with prefix': {
topic: function () {
return tmp.fileSync({ prefix: 'something' });
},
'should return with a name': Test.assertNameSync,
'should be a file': _testFile(0100600, true),
'should have the provided prefix': Test.testPrefixSync('something')
},
'when using with postfix': {
topic: function () {
return tmp.fileSync({ postfix: '.txt' });
},
'should return with a name': Test.assertNameSync,
'should be a file': _testFile(0100600, true),
'should have the provided postfix': Test.testPostfixSync('.txt')
},
'when using template': {
topic: function () {
return tmp.fileSync({ template: path.join(tmp.tmpdir, 'clike-XXXXXX-postfix') });
},
'should return with a name': Test.assertNameSync,
'should be a file': _testFile(0100600, true),
'should have the provided prefix': Test.testPrefixSync('clike-'),
'should have the provided postfix': Test.testPostfixSync('-postfix')
},
'when using name': {
topic: function () {
return tmp.fileSync({ name: 'using-name.tmp' });
},
'should return with a name': Test.assertNameSync,
'should have the provided name': Test.testNameSync(path.join(tmp.tmpdir, 'using-name.tmp')),
'should be a file': function (result) {
_testFile(0100600, true);
fs.unlinkSync(result.name);
}
},
'when using multiple options': {
topic: function () {
return tmp.fileSync({ prefix: 'foo', postfix: 'bar', mode: 0640 });
},
'should return with a name': Test.assertNameSync,
'should be a file': _testFile(0100640, true),
'should have the provided prefix': Test.testPrefixSync('foo'),
'should have the provided postfix': Test.testPostfixSync('bar')
},
'when using multiple options and mode': {
topic: function () {
return tmp.fileSync({ prefix: 'complicated', postfix: 'options', mode: 0644 });
},
'should return with a name': Test.assertNameSync,
'should be a file': _testFile(0100644, true),
'should have the provided prefix': Test.testPrefixSync('complicated'),
'should have the provided postfix': Test.testPostfixSync('options')
},
'no tries': {
topic: function () {
try {
return tmp.fileSync({ tries: -1 });
}
catch (e) {
return e;
}
},
'should return with an error': function (topic) {
assert.instanceOf(topic, Error);
}
},
'keep testing': {
topic: function () {
Test.testKeepSync('file', '1', this.callback);
},
'should not return with an error': assert.isNull,
'should return with a name': Test.assertName,
'should be a file': function (err, name) {
_testFile(0100600, false)({name:name});
fs.unlinkSync(name);
}
},
'unlink testing': {
topic: function () {
Test.testKeepSync('file', '0', this.callback);
},
'should not return with an error': assert.isNull,
'should return with a name': Test.assertName,
'should not exist': function (err, name) {
assert.ok(!existsSync(name), 'File should be removed');
}
},
'non graceful testing': {
topic: function () {
Test.testGracefulSync('file', '0', this.callback);
},
'should not return with error': assert.isNull,
'should return with a name': Test.assertName,
'should be a file': function (err, name) {
_testFile(0100600, false)({name:name});
fs.unlinkSync(name);
}
},
'graceful testing': {
topic: function () {
Test.testGracefulSync('file', '1', this.callback);
},
'should not return with an error': assert.isNull,
'should return with a name': Test.assertName,
'should not exist': function (err, name) {
assert.ok(!existsSync(name), 'File should be removed');
}
},
'remove callback': {
topic: function () {
return tmp.fileSync();
},
'should return with a name': Test.assertNameSync,
'removeCallback should remove file': function (result) {
result.removeCallback();
assert.ok(!existsSync(result.name), 'File should be removed');
}
}
}).exportTo(module);