node-eventstore-client/test/readStreamEventsForward_test.js
2016-03-14 17:55:35 -07:00

104 lines
4.5 KiB
JavaScript

var util = require('util');
var uuid = require('uuid');
var client = require('../src/client');
const streamSize = 100;
module.exports = {
setUp: function(cb) {
this.eventsData = [];
for(var i = 0; i < streamSize; i++)
this.eventsData.push(client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, null, 'anEvent'));
this.conn.appendToStream(this.testStreamName, client.expectedVersion.noStream, this.eventsData)
.then(function() {
cb();
})
.catch(cb);
},
'Read Stream Events Forward Happy Path': function(test) {
var self = this;
this.conn.readStreamEventsForward(this.testStreamName, 0, streamSize)
.then(function(slice) {
test.areEqual('slice.status', slice.status, client.eventReadStatus.Success);
test.areEqual('slice.stream', slice.stream, self.testStreamName);
test.areEqual('slice.fromEventNumber', slice.fromEventNumber, 0);
test.areEqual('slice.readDirection', slice.readDirection, 'forward');
test.areEqual('slice.nextEventNumber', slice.nextEventNumber, streamSize);
test.areEqual('slice.lastEventNumber', slice.lastEventNumber, streamSize-1);
test.areEqual('slice.isEndOfStream', slice.isEndOfStream, true);
for(var i = 0; i < streamSize; i++) {
test.eventEqualEventData('slice.events[' + i + ']', slice.events[i], self.eventsData[i]);
test.areEqual('slice.events[' + i + '].originalEventNumber', slice.events[i].originalEventNumber, i);
}
test.done();
})
.catch(function(err) {
test.done(err);
})
},
'Read Stream Events Forward With Non-Existing Stream': function(test) {
var anotherStream = 'test' + uuid.v4();
this.conn.readStreamEventsForward(anotherStream, 0, streamSize)
.then(function(slice) {
test.areEqual('slice.status', slice.status, client.sliceReadStatus.StreamNotFound);
test.areEqual('slice.stream', slice.stream, anotherStream);
test.areEqual('slice.fromEventNumber', slice.fromEventNumber, 0);
test.areEqual('slice.events.length', slice.events.length, 0);
test.done();
})
.catch(function(err) {
test.done(err);
});
},
'Read Stream Events Forward With Deleted Stream': function(test) {
var self = this;
this.conn.deleteStream(this.testStreamName, streamSize-1, true)
.then(function() {
return self.conn.readStreamEventsForward(self.testStreamName, 0, streamSize)
})
.then(function(slice) {
test.areEqual('slice.status', slice.status, client.eventReadStatus.StreamDeleted);
test.areEqual('slice.stream', slice.stream, self.testStreamName);
test.areEqual('slice.fromEventNumber', slice.fromEventNumber, 0);
test.areEqual('slice.events.length', slice.events.length, 0);
test.done();
})
.catch(function(err) {
test.done(err);
});
},
'Read Stream Events Forward With Inexisting Version': function(test) {
var self = this;
return self.conn.readStreamEventsForward(self.testStreamName, streamSize * 2, streamSize)
.then(function(slice) {
test.areEqual('slice.status', slice.status, client.eventReadStatus.Success);
test.areEqual('slice.stream', slice.stream, self.testStreamName);
test.areEqual('slice.fromEventNumber', slice.fromEventNumber, streamSize*2);
test.areEqual('slice.events.length', slice.events.length, 0);
test.done();
})
.catch(function(err) {
test.done(err);
});
},
'Read Stream Events Forward With No Access': function(test) {
var self = this;
var metadata = {$acl: {$r: '$admins'}};
this.conn.setStreamMetadataRaw(self.testStreamName, client.expectedVersion.noStream, metadata)
.then(function(){
return self.conn.readStreamEventsForward(self.testStreamName, 0, streamSize);
})
.then(function(slice) {
test.fail("readStreamEventsForward succeeded but should have failed.");
test.done();
})
.catch(function(err) {
var isAccessDenied = err instanceof client.AccessDeniedError;
test.ok(isAccessDenied, "readStreamEventsForward should have failed with AccessDeniedError, got " + err.constructor.name);
if (isAccessDenied) return test.done();
test.done(err);
});
}
};
require('./common/base_test').init(module.exports);