Add tests for fs.promises utimes function #527 (#540)

* first two promise tests initial commit

* implemented existing tests but with promises

* add final tests

* add return statement for remaining tests

* fix function call error
This commit is contained in:
Chaya Danzinger 2018-10-09 12:39:18 -04:00 committed by David Humphrey
parent c84dd14f5e
commit a8759b1e38
1 changed files with 183 additions and 0 deletions

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@ -175,3 +175,186 @@ describe('fs.utimes', function() {
}); });
}); });
}); });
describe('fs.promises.utimes', function () {
beforeEach(util.setup);
afterEach(util.cleanup);
it('should be a function', function () {
var fs = util.fs().promises;
expect(fs.utimes).to.be.a('function');
});
it('should return a promise', function() {
var fs = util.fs().promises;
expect(fs.utimes()).to.be.a('Promise');
});
it('should error when atime is negative', function () {
var fs = util.fs().promises;
return fs.writeFile('/testfile', '')
.then(function () {
fs.utimes('/testfile', -1, Date.now())
.catch(function (error) {
expect(error).to.exist;
expect(error.code).to.equal('EINVAL');
});
})
.catch(function (error) {
throw error;
});
});
it('should error when mtime is negative', function () {
var fs = util.fs().promises;
return fs.writeFile('/testfile', '')
.then(function () {
fs.utimes('/testfile', Date.now(), -1)
.catch(function (error) {
expect(error).to.exist;
expect(error.code).to.equal('EINVAL');
});
})
.catch(function (error) {
throw error;
});
});
it('should error when mtime is an invalid number', function () {
var fs = util.fs().promises;
return fs.writeFile('/testfile', '')
.then(function () {
fs.utimes('/testfile', Date.now(), 'invalid datetime')
.catch(function (error) {
expect(error).to.exist;
expect(error.code).to.equal('EINVAL');
});
})
.catch(function (error) {
throw error;
});
});
it('should error when file descriptor is invalid', function () {
var fs = util.fs().promises;
var atime = Date.parse('1 Oct 2000 15:33:22');
var mtime = Date.parse('30 Sep 2000 06:43:54');
return fs.futimes(1, atime, mtime)
.catch(function (error) {
expect(error).to.exist;
expect(error.code).to.equal('EBADF');
});
});
it('should change atime and mtime of a file path', function () {
var fs = util.fs().promises;
var atime = Date.parse('1 Oct 2000 15:33:22');
var mtime = Date.parse('30 Sep 2000 06:43:54');
return fs.writeFile('/testfile', '')
.then(function () {
fs.utimes('/testfile', atime, mtime)
.then(function () {
fs.stat('/testfile')
.then(function (stat) {
expect(stat.mtime).to.equal(mtime);
})
.catch(function (error) {
expect(error).not.to.exist;
});
})
.catch(function (error) {
expect(error).not.to.exist;
});
})
.catch(function (error) {
throw error;
});
});
it('should change atime and mtime for a valid file descriptor', function () {
var fs = util.fs().promises;
var ofd;
var atime = Date.parse('1 Oct 2000 15:33:22');
var mtime = Date.parse('30 Sep 2000 06:43:54');
return fs.open('/testfile', 'w')
.then(function (result) {
ofd = result;
fs.futimes(ofd, atime, mtime)
.then(function () {
fs.fstat(ofd)
.then(function (stat) {
expect(stat.mtime).to.equal(mtime);
})
.catch(function (error) {
expect(error).not.to.exist;
});
})
.catch(function (error) {
expect(error).not.to.exist;
});
})
.catch(function (error) {
throw error;
});
});
it('should update atime and mtime of directory path', function () {
var fs = util.fs().promises;
var atime = Date.parse('1 Oct 2000 15:33:22');
var mtime = Date.parse('30 Sep 2000 06:43:54');
return fs.mkdir('/testdir')
.then(function () {
fs.utimes('/testdir', atime, mtime)
.then(function () {
fs.stat('/testdir')
.then(function (stat) {
expect(stat.mtime).to.equal(mtime);
})
.catch(function (error) {
expect(error).not.to.exist;
});
})
.catch(function (error) {
expect(error).not.to.exist;
});
})
.catch(function (error) {
throw error;
});
});
it('should update atime and mtime using current time if arguments are null', function () {
var fs = util.fs().promises;
return fs.writeFile('/myfile', '')
.then(function () {
var then = Date.now();
fs.utimes('/myfile', null, null)
.then(function () {
fs.stat('/myfile')
.then(function (stat) {
// Note: testing estimation as time may differ by a couple of milliseconds
// This number should be increased if tests are on slow systems
var delta = Date.now() - then;
expect(then - stat.atime).to.be.at.most(delta);
expect(then - stat.mtime).to.be.at.most(delta);
})
.catch(function (error) {
expect(error).not.to.exist;
});
})
.catch(function (error) {
expect(error).not.to.exist;
});
})
.catch(function (error) {
throw error;
});
});
});