91 lines
2.6 KiB
JavaScript
91 lines
2.6 KiB
JavaScript
var Filer = require('../../src');
|
|
var expect = require('chai').expect;
|
|
var setImmediate = require('../../lib/async.js').setImmediate;
|
|
|
|
describe('Queued operations should error when fs is in error state, issue 258', function() {
|
|
var provider;
|
|
|
|
// Provider that does nothing but fail on open.
|
|
function FailingProviderContext(){}
|
|
FailingProviderContext.prototype.clear = function(callback) {
|
|
this.failCallback(callback);
|
|
};
|
|
FailingProviderContext.prototype.getObject =
|
|
FailingProviderContext.prototype.getBuffer = function(key, callback) {
|
|
this.failCallback(callback);
|
|
};
|
|
FailingProviderContext.prototype.putObject =
|
|
FailingProviderContext.prototype.putBuffer = function(key, value, callback) {
|
|
this.failCallback(callback);
|
|
};
|
|
FailingProviderContext.prototype.delete = function(key, callback) {
|
|
this.failCallback(callback);
|
|
};
|
|
|
|
function FailingProvider() {
|
|
var self = this;
|
|
self.name = 'failure';
|
|
self.open = function(callback) {
|
|
// Wait until caller tells us to fail
|
|
self.failNow = function() {
|
|
self.failCallback(callback);
|
|
};
|
|
};
|
|
self.failCallback = function(callback) {
|
|
setImmediate(function() {
|
|
callback(new Error);
|
|
});
|
|
};
|
|
}
|
|
FailingProvider.prototype.getReadWriteContext =
|
|
FailingProvider.prototype.getReadWriteContext = function() {
|
|
return new FailingProviderContext();
|
|
};
|
|
|
|
beforeEach(function() {
|
|
provider = new FailingProvider();
|
|
});
|
|
|
|
afterEach(function() {
|
|
provider = null;
|
|
});
|
|
|
|
it('should get EFILESYSTEMERROR errors on callbacks to queued operations on provider error', function(done) {
|
|
var errCount = 0;
|
|
var fs = new Filer.FileSystem({provider: provider}, function() {
|
|
// Do nothing
|
|
});
|
|
|
|
function maybeDone(err) {
|
|
expect(err).to.exist;
|
|
expect(err.code).to.equal('EFILESYSTEMERROR');
|
|
errCount++;
|
|
|
|
if(errCount === 2) {
|
|
done();
|
|
}
|
|
}
|
|
|
|
// Queue some fs operations, and expect them to fail
|
|
fs.mkdir('/tmp', maybeDone);
|
|
fs.writeFile('/file', 'data', maybeDone);
|
|
|
|
// Operations are queued, tell the provider to fail now.
|
|
provider.failNow();
|
|
});
|
|
|
|
it('should get EFILESYSTEMERROR errors on callbacks to queued operations after ready callback', function(done) {
|
|
var fs = new Filer.FileSystem({provider: provider}, function(err) {
|
|
expect(err).to.exist;
|
|
|
|
// Queue is drained, but new operations should also fail
|
|
fs.mkdir('/tmp', function(err) {
|
|
expect(err).to.exist;
|
|
expect(err.code).to.equal('EFILESYSTEMERROR');
|
|
done();
|
|
});
|
|
});
|
|
provider.failNow();
|
|
});
|
|
});
|