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Adding tests suites for readAll and readStream

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This commit is contained in:
Nicolas Dextraze 2016-03-14 17:55:35 -07:00
parent 19ef91030c
commit 77704a8786
15 changed files with 538 additions and 75 deletions
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107
lib/dist.js
View File

@ -60,17 +60,17 @@ module.exports =
/**
* @param {string} eventId
* @param {object} data
* @param {object} event
* @param {object} [metadata]
* @param {string} [type]
* @returns {EventData}
*/
function jsonEventDataFactory(eventId, data, metadata, type) {
if (!data || typeof data !== 'object') throw new TypeError("data must be an object.");
function jsonEventDataFactory(eventId, event, metadata, type) {
if (!event || typeof event !== 'object') throw new TypeError("data must be an object.");
var d = new Buffer(JSON.stringify(data));
var m = metadata ? new Buffer(JSON.stringify(metadata)) : null;
return new EventData(eventId, type || data.constructor.name, true, d, m);
var eventBuf = new Buffer(JSON.stringify(event));
var metaBuf = metadata ? new Buffer(JSON.stringify(metadata)) : null;
return new EventData(eventId, type || event.constructor.name, true, eventBuf, metaBuf);
}
/**
@ -100,6 +100,7 @@ module.exports =
module.exports.positions = positions;
module.exports.systemMetadata = __webpack_require__(67);
module.exports.eventReadStatus = results.EventReadStatus;
module.exports.sliceReadStatus = __webpack_require__(47);
// Helper functions
module.exports.createConnection = module.exports.EventStoreConnection.create;
module.exports.createEventData = eventDataFactory;
@ -526,26 +527,41 @@ module.exports =
module.exports.notNullOrEmpty = function(value, name) {
if (value === null)
throw new Error(name + " is null.");
throw new TypeError(name + " should not be null.");
if (value === '')
throw new Error(name + " is empty.");
throw new Error(name + " should not be empty.");
};
module.exports.notNull = function(value, name) {
if (value === null)
throw new Error(name + " is null.");
throw new TypeError(name + " should not be null.");
};
module.exports.isInteger = function(value, name) {
if (typeof value !== 'number' || value % 1 !== 0)
throw new TypeError(name + " is not an integer.");
throw new TypeError(name + " should be an integer.");
};
module.exports.isArrayOf = function(expectedType, value, name) {
if (!Array.isArray(value))
throw new TypeError(name + " is not an array.");
throw new TypeError(name + " should be an array.");
if (!value.every(function(x) { return x instanceof expectedType; }))
throw new TypeError([name, " is not an array of ", expectedType, "."].join(""));
throw new TypeError([name, " should be an array of ", expectedType, "."].join(""));
};
module.exports.isTypeOf = function(expectedType, value, name) {
if (!(value instanceof expectedType))
throw new TypeError([name, " should be of type '", expectedType, "'."].join(""));
};
module.exports.positive = function(value, name) {
if (value <= 0)
throw new Error(name + " should be positive.");
};
module.exports.nonNegative = function(value, name) {
if (value < 0)
throw new Error(name + " should be non-negative.");
};
/***/ },
@ -644,6 +660,8 @@ module.exports =
var systemEventTypes = __webpack_require__(62);
var EventData = __webpack_require__(1);
const MaxReadSize = 4096;
/**
* @param settings
* @param endpointDiscoverer
@ -823,6 +841,12 @@ module.exports =
* @returns {Promise.<EventReadResult>}
*/
EventStoreNodeConnection.prototype.readEvent = function(stream, eventNumber, resolveLinkTos, userCredentials) {
ensure.notNullOrEmpty(stream, "stream");
ensure.isInteger(eventNumber, "eventNumber");
if (eventNumber < -1) throw new Error("eventNumber out of range.");
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be an non-empty string.");
if (typeof eventNumber !== 'number' || eventNumber % 1 !== 0) throw new TypeError("eventNumber must be an integer.");
if (eventNumber < -1) throw new Error("eventNumber out of range.");
@ -834,8 +858,8 @@ module.exports =
if (err) return reject(err);
resolve(result);
}
var operation = new ReadEventOperation(self._settings.log, cb, stream, eventNumber, resolveLinkTos || false,
self._settings.requireMaster, userCredentials || null);
var operation = new ReadEventOperation(self._settings.log, cb, stream, eventNumber, resolveLinkTos,
self._settings.requireMaster, userCredentials);
self._enqueueOperation(operation);
});
};
@ -852,10 +876,14 @@ module.exports =
EventStoreNodeConnection.prototype.readStreamEventsForward = function(
stream, start, count, resolveLinkTos, userCredentials
) {
if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be an non-empty string.");
if (typeof start !== 'number' || start % 1 !== 0) throw new TypeError("start must be an integer.");
if (typeof count !== 'number' || count % 1 !== 0) throw new TypeError("count must be an integer.");
if (resolveLinkTos && typeof resolveLinkTos !== 'boolean') throw new TypeError("resolveLinkTos must be a boolean.");
ensure.notNullOrEmpty(stream, "stream");
ensure.isInteger(start, "start");
ensure.nonNegative(start, "start");
ensure.isInteger(count, "count");
ensure.positive(count, "count");
if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
var self = this;
return new Promise(function(resolve, reject) {
@ -864,7 +892,7 @@ module.exports =
resolve(result);
}
var operation = new ReadStreamEventsForwardOperation(self._settings.log, cb, stream, start, count,
resolveLinkTos || false, self._settings.requireMaster, userCredentials || null);
resolveLinkTos, self._settings.requireMaster, userCredentials);
self._enqueueOperation(operation);
});
};
@ -881,10 +909,13 @@ module.exports =
EventStoreNodeConnection.prototype.readStreamEventsBackward = function(
stream, start, count, resolveLinkTos, userCredentials
) {
if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be an non-empty string.");
if (typeof start !== 'number' || start % 1 !== 0) throw new TypeError("start must be an integer.");
if (typeof count !== 'number' || count % 1 !== 0) throw new TypeError("count must be an integer.");
if (resolveLinkTos && typeof resolveLinkTos !== 'boolean') throw new TypeError("resolveLinkTos must be a boolean.");
ensure.notNullOrEmpty(stream, "stream");
ensure.isInteger(start, "start");
ensure.isInteger(count, "count");
ensure.positive(count, "count");
if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
var self = this;
return new Promise(function(resolve, reject) {
@ -893,7 +924,7 @@ module.exports =
resolve(result);
}
var operation = new ReadStreamEventsBackwardOperation(self._settings.log, cb, stream, start, count,
resolveLinkTos || false, self._settings.requireMaster, userCredentials || null);
resolveLinkTos, self._settings.requireMaster, userCredentials);
self._enqueueOperation(operation);
});
};
@ -909,7 +940,12 @@ module.exports =
EventStoreNodeConnection.prototype.readAllEventsForward = function(
position, maxCount, resolveLinkTos, userCredentials
) {
//TODO validations
ensure.isTypeOf(results.Position, position, "position");
ensure.isInteger(maxCount, "maxCount");
ensure.positive(maxCount, "maxCount");
if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
var self = this;
return new Promise(function(resolve, reject) {
@ -918,7 +954,7 @@ module.exports =
resolve(result);
}
var operation = new ReadAllEventsForwardOperation(self._settings.log, cb, position, maxCount,
resolveLinkTos || false, self._settings.requireMaster, userCredentials || null);
resolveLinkTos, self._settings.requireMaster, userCredentials);
self._enqueueOperation(operation);
});
};
@ -934,7 +970,12 @@ module.exports =
EventStoreNodeConnection.prototype.readAllEventsBackward = function(
position, maxCount, resolveLinkTos, userCredentials
) {
//TODO validations
ensure.isTypeOf(results.Position, position, "position");
ensure.isInteger(maxCount, "maxCount");
ensure.positive(maxCount, "maxCount");
if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
var self = this;
return new Promise(function(resolve, reject) {
@ -4478,6 +4519,7 @@ module.exports =
var InspectionResult = __webpack_require__(27);
var InspectionDecision = __webpack_require__(26);
var results = __webpack_require__(3);
var AccessDeniedError = __webpack_require__(36);
var OperationBase = __webpack_require__(37);
@ -4515,7 +4557,7 @@ module.exports =
this.fail(new Error("Server error: " + response.error));
return new InspectionResult(InspectionDecision.EndOperation, "Error");
case ClientMessage.ReadStreamEventsCompleted.ReadStreamResult.AccessDenied:
this.fail(new Error(util.format("Read access denied for stream '%s'.", this._stream)));
this.fail(new AccessDeniedError("Read", this._stream));
return new InspectionResult(InspectionDecision.EndOperation, "AccessDenied");
default:
throw new Error(util.format("Unexpected ReadStreamResult: %s.", response.result));
@ -4604,6 +4646,7 @@ module.exports =
var InspectionResult = __webpack_require__(27);
var InspectionDecision = __webpack_require__(26);
var results = __webpack_require__(3);
var AccessDeniedError = __webpack_require__(36);
var OperationBase = __webpack_require__(37);
@ -4641,7 +4684,7 @@ module.exports =
this.fail(new Error("Server error: " + response.error));
return new InspectionResult(InspectionDecision.EndOperation, "Error");
case ClientMessage.ReadStreamEventsCompleted.ReadStreamResult.AccessDenied:
this.fail(new Error(util.format("Read access denied for stream '%s'.", this._stream)));
this.fail(new AccessDeniedError("Read", this._stream));
return new InspectionResult(InspectionDecision.EndOperation, "AccessDenied");
default:
throw new Error(util.format("Unexpected ReadStreamResult: %s.", response.result));
@ -4682,6 +4725,7 @@ module.exports =
var InspectionResult = __webpack_require__(27);
var InspectionDecision = __webpack_require__(26);
var results = __webpack_require__(3);
var AccessDeniedError = __webpack_require__(36);
var OperationBase = __webpack_require__(37);
@ -4712,7 +4756,7 @@ module.exports =
this.fail(new Error("Server error: " + response.error));
return new InspectionResult(InspectionDecision.EndOperation, "Error");
case ClientMessage.ReadAllEventsCompleted.ReadAllResult.AccessDenied:
this.fail(new Error("Read access denied for $all."));
this.fail(new AccessDeniedError("Read", "$all"));
return new InspectionResult(InspectionDecision.EndOperation, "AccessDenied");
default:
throw new Error(util.format("Unexpected ReadStreamResult: %s.", response.result));
@ -4749,6 +4793,7 @@ module.exports =
var InspectionResult = __webpack_require__(27);
var InspectionDecision = __webpack_require__(26);
var results = __webpack_require__(3);
var AccessDeniedError = __webpack_require__(36);
var OperationBase = __webpack_require__(37);
@ -4779,7 +4824,7 @@ module.exports =
this.fail(new Error("Server error: " + response.error));
return new InspectionResult(InspectionDecision.EndOperation, "Error");
case ClientMessage.ReadAllEventsCompleted.ReadAllResult.AccessDenied:
this.fail(new Error("Read access denied for $all."));
this.fail(new AccessDeniedError("Read", "$all"));
return new InspectionResult(InspectionDecision.EndOperation, "AccessDenied");
default:
throw new Error(util.format("Unexpected ReadStreamResult: %s.", response.result));

13
src/client.js
View File

@ -13,17 +13,17 @@ const positions = {
/**
* @param {string} eventId
* @param {object} data
* @param {object} event
* @param {object} [metadata]
* @param {string} [type]
* @returns {EventData}
*/
function jsonEventDataFactory(eventId, data, metadata, type) {
if (!data || typeof data !== 'object') throw new TypeError("data must be an object.");
function jsonEventDataFactory(eventId, event, metadata, type) {
if (!event || typeof event !== 'object') throw new TypeError("data must be an object.");
var d = new Buffer(JSON.stringify(data));
var m = metadata ? new Buffer(JSON.stringify(metadata)) : null;
return new EventData(eventId, type || data.constructor.name, true, d, m);
var eventBuf = new Buffer(JSON.stringify(event));
var metaBuf = metadata ? new Buffer(JSON.stringify(metadata)) : null;
return new EventData(eventId, type || event.constructor.name, true, eventBuf, metaBuf);
}
/**
@ -53,6 +53,7 @@ module.exports.expectedVersion = expectedVersion;
module.exports.positions = positions;
module.exports.systemMetadata = require('./common/systemMetadata');
module.exports.eventReadStatus = results.EventReadStatus;
module.exports.sliceReadStatus = require('./sliceReadStatus');
// Helper functions
module.exports.createConnection = module.exports.EventStoreConnection.create;
module.exports.createEventData = eventDataFactory;

3
src/clientOperations/readAllEventsBackwardOperation.js
View File

@ -7,6 +7,7 @@ var ReadDirection = require('../readDirection');
var InspectionResult = require('./../systemData/inspectionResult');
var InspectionDecision = require('../systemData/inspectionDecision');
var results = require('../results');
var AccessDeniedError = require('../errors/accessDeniedError');
var OperationBase = require('./operationBase');
@ -37,7 +38,7 @@ ReadAllEventsBackwardOperation.prototype._inspectResponse = function(response) {
this.fail(new Error("Server error: " + response.error));
return new InspectionResult(InspectionDecision.EndOperation, "Error");
case ClientMessage.ReadAllEventsCompleted.ReadAllResult.AccessDenied:
this.fail(new Error("Read access denied for $all."));
this.fail(new AccessDeniedError("Read", "$all"));
return new InspectionResult(InspectionDecision.EndOperation, "AccessDenied");
default:
throw new Error(util.format("Unexpected ReadStreamResult: %s.", response.result));

3
src/clientOperations/readAllEventsForwardOperation.js
View File

@ -7,6 +7,7 @@ var ReadDirection = require('../readDirection');
var InspectionResult = require('./../systemData/inspectionResult');
var InspectionDecision = require('../systemData/inspectionDecision');
var results = require('../results');
var AccessDeniedError = require('../errors/accessDeniedError');
var OperationBase = require('./operationBase');
@ -37,7 +38,7 @@ ReadAllEventsForwardOperation.prototype._inspectResponse = function(response) {
this.fail(new Error("Server error: " + response.error));
return new InspectionResult(InspectionDecision.EndOperation, "Error");
case ClientMessage.ReadAllEventsCompleted.ReadAllResult.AccessDenied:
this.fail(new Error("Read access denied for $all."));
this.fail(new AccessDeniedError("Read", "$all"));
return new InspectionResult(InspectionDecision.EndOperation, "AccessDenied");
default:
throw new Error(util.format("Unexpected ReadStreamResult: %s.", response.result));

3
src/clientOperations/readStreamEventsBackwardOperation.js
View File

@ -8,6 +8,7 @@ var StatusCode = require('../systemData/statusCode');
var InspectionResult = require('./../systemData/inspectionResult');
var InspectionDecision = require('../systemData/inspectionDecision');
var results = require('../results');
var AccessDeniedError = require('../errors/accessDeniedError');
var OperationBase = require('./operationBase');
@ -45,7 +46,7 @@ ReadStreamEventsBackwardOperation.prototype._inspectResponse = function(response
this.fail(new Error("Server error: " + response.error));
return new InspectionResult(InspectionDecision.EndOperation, "Error");
case ClientMessage.ReadStreamEventsCompleted.ReadStreamResult.AccessDenied:
this.fail(new Error(util.format("Read access denied for stream '%s'.", this._stream)));
this.fail(new AccessDeniedError("Read", this._stream));
return new InspectionResult(InspectionDecision.EndOperation, "AccessDenied");
default:
throw new Error(util.format("Unexpected ReadStreamResult: %s.", response.result));

3
src/clientOperations/readStreamEventsForwardOperation.js
View File

@ -8,6 +8,7 @@ var StatusCode = require('../systemData/statusCode');
var InspectionResult = require('./../systemData/inspectionResult');
var InspectionDecision = require('../systemData/inspectionDecision');
var results = require('../results');
var AccessDeniedError = require('../errors/accessDeniedError');
var OperationBase = require('./operationBase');
@ -45,7 +46,7 @@ ReadStreamEventsForwardOperation.prototype._inspectResponse = function(response)
this.fail(new Error("Server error: " + response.error));
return new InspectionResult(InspectionDecision.EndOperation, "Error");
case ClientMessage.ReadStreamEventsCompleted.ReadStreamResult.AccessDenied:
this.fail(new Error(util.format("Read access denied for stream '%s'.", this._stream)));
this.fail(new AccessDeniedError("Read", this._stream));
return new InspectionResult(InspectionDecision.EndOperation, "AccessDenied");
default:
throw new Error(util.format("Unexpected ReadStreamResult: %s.", response.result));

27
src/common/utils/ensure.js
View File

@ -1,23 +1,38 @@
module.exports.notNullOrEmpty = function(value, name) {
if (value === null)
throw new Error(name + " is null.");
throw new TypeError(name + " should not be null.");
if (value === '')
throw new Error(name + " is empty.");
throw new Error(name + " should not be empty.");
};
module.exports.notNull = function(value, name) {
if (value === null)
throw new Error(name + " is null.");
throw new TypeError(name + " should not be null.");
};
module.exports.isInteger = function(value, name) {
if (typeof value !== 'number' || value % 1 !== 0)
throw new TypeError(name + " is not an integer.");
throw new TypeError(name + " should be an integer.");
};
module.exports.isArrayOf = function(expectedType, value, name) {
if (!Array.isArray(value))
throw new TypeError(name + " is not an array.");
throw new TypeError(name + " should be an array.");
if (!value.every(function(x) { return x instanceof expectedType; }))
throw new TypeError([name, " is not an array of ", expectedType, "."].join(""));
throw new TypeError([name, " should be an array of ", expectedType, "."].join(""));
};
module.exports.isTypeOf = function(expectedType, value, name) {
if (!(value instanceof expectedType))
throw new TypeError([name, " should be of type '", expectedType, "'."].join(""));
};
module.exports.positive = function(value, name) {
if (value <= 0)
throw new Error(name + " should be positive.");
};
module.exports.nonNegative = function(value, name) {
if (value < 0)
throw new Error(name + " should be non-negative.");
};

55
src/eventStoreNodeConnection.js
View File

@ -30,6 +30,8 @@ var systemStreams = require('./common/systemStreams');
var systemEventTypes = require('./common/systemEventTypes');
var EventData = require('./eventData');
const MaxReadSize = 4096;
/**
* @param settings
* @param endpointDiscoverer
@ -209,6 +211,12 @@ EventStoreNodeConnection.prototype.commitTransaction = function(transaction, use
* @returns {Promise.<EventReadResult>}
*/
EventStoreNodeConnection.prototype.readEvent = function(stream, eventNumber, resolveLinkTos, userCredentials) {
ensure.notNullOrEmpty(stream, "stream");
ensure.isInteger(eventNumber, "eventNumber");
if (eventNumber < -1) throw new Error("eventNumber out of range.");
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be an non-empty string.");
if (typeof eventNumber !== 'number' || eventNumber % 1 !== 0) throw new TypeError("eventNumber must be an integer.");
if (eventNumber < -1) throw new Error("eventNumber out of range.");
@ -220,8 +228,8 @@ EventStoreNodeConnection.prototype.readEvent = function(stream, eventNumber, res
if (err) return reject(err);
resolve(result);
}
var operation = new ReadEventOperation(self._settings.log, cb, stream, eventNumber, resolveLinkTos || false,
self._settings.requireMaster, userCredentials || null);
var operation = new ReadEventOperation(self._settings.log, cb, stream, eventNumber, resolveLinkTos,
self._settings.requireMaster, userCredentials);
self._enqueueOperation(operation);
});
};
@ -238,10 +246,14 @@ EventStoreNodeConnection.prototype.readEvent = function(stream, eventNumber, res
EventStoreNodeConnection.prototype.readStreamEventsForward = function(
stream, start, count, resolveLinkTos, userCredentials
) {
if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be an non-empty string.");
if (typeof start !== 'number' || start % 1 !== 0) throw new TypeError("start must be an integer.");
if (typeof count !== 'number' || count % 1 !== 0) throw new TypeError("count must be an integer.");
if (resolveLinkTos && typeof resolveLinkTos !== 'boolean') throw new TypeError("resolveLinkTos must be a boolean.");
ensure.notNullOrEmpty(stream, "stream");
ensure.isInteger(start, "start");
ensure.nonNegative(start, "start");
ensure.isInteger(count, "count");
ensure.positive(count, "count");
if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
var self = this;
return new Promise(function(resolve, reject) {
@ -250,7 +262,7 @@ EventStoreNodeConnection.prototype.readStreamEventsForward = function(
resolve(result);
}
var operation = new ReadStreamEventsForwardOperation(self._settings.log, cb, stream, start, count,
resolveLinkTos || false, self._settings.requireMaster, userCredentials || null);
resolveLinkTos, self._settings.requireMaster, userCredentials);
self._enqueueOperation(operation);
});
};
@ -267,10 +279,13 @@ EventStoreNodeConnection.prototype.readStreamEventsForward = function(
EventStoreNodeConnection.prototype.readStreamEventsBackward = function(
stream, start, count, resolveLinkTos, userCredentials
) {
if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be an non-empty string.");
if (typeof start !== 'number' || start % 1 !== 0) throw new TypeError("start must be an integer.");
if (typeof count !== 'number' || count % 1 !== 0) throw new TypeError("count must be an integer.");
if (resolveLinkTos && typeof resolveLinkTos !== 'boolean') throw new TypeError("resolveLinkTos must be a boolean.");
ensure.notNullOrEmpty(stream, "stream");
ensure.isInteger(start, "start");
ensure.isInteger(count, "count");
ensure.positive(count, "count");
if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
var self = this;
return new Promise(function(resolve, reject) {
@ -279,7 +294,7 @@ EventStoreNodeConnection.prototype.readStreamEventsBackward = function(
resolve(result);
}
var operation = new ReadStreamEventsBackwardOperation(self._settings.log, cb, stream, start, count,
resolveLinkTos || false, self._settings.requireMaster, userCredentials || null);
resolveLinkTos, self._settings.requireMaster, userCredentials);
self._enqueueOperation(operation);
});
};
@ -295,7 +310,12 @@ EventStoreNodeConnection.prototype.readStreamEventsBackward = function(
EventStoreNodeConnection.prototype.readAllEventsForward = function(
position, maxCount, resolveLinkTos, userCredentials
) {
//TODO validations
ensure.isTypeOf(results.Position, position, "position");
ensure.isInteger(maxCount, "maxCount");
ensure.positive(maxCount, "maxCount");
if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
var self = this;
return new Promise(function(resolve, reject) {
@ -304,7 +324,7 @@ EventStoreNodeConnection.prototype.readAllEventsForward = function(
resolve(result);
}
var operation = new ReadAllEventsForwardOperation(self._settings.log, cb, position, maxCount,
resolveLinkTos || false, self._settings.requireMaster, userCredentials || null);
resolveLinkTos, self._settings.requireMaster, userCredentials);
self._enqueueOperation(operation);
});
};
@ -320,7 +340,12 @@ EventStoreNodeConnection.prototype.readAllEventsForward = function(
EventStoreNodeConnection.prototype.readAllEventsBackward = function(
position, maxCount, resolveLinkTos, userCredentials
) {
//TODO validations
ensure.isTypeOf(results.Position, position, "position");
ensure.isInteger(maxCount, "maxCount");
ensure.positive(maxCount, "maxCount");
if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos;
userCredentials = userCredentials || null;
var self = this;
return new Promise(function(resolve, reject) {

14
test/appendToStream_test.js
View File

@ -15,13 +15,17 @@ module.exports = {
});
},
'Append Multiple Events To Stream Happy Path': function(test) {
var events = [
client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent'),
client.createJsonEventData(uuid.v4(), {b: Math.random(), a: uuid.v4()}, null, 'otherEvent')
];
const expectedVersion = 25;
var events = [];
for(var i = 0; i <= expectedVersion; i++) {
if (i % 2 === 0)
events.push(client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent'));
else
events.push(client.createJsonEventData(uuid.v4(), {b: Math.random(), a: uuid.v4()}, null, 'otherEvent'));
}
this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, events)
.then(function(result) {
test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, 1);
test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, expectedVersion);
test.ok(result.logPosition, "No log position in result.");
test.done();
})

10
test/client_test.js
View File

@ -50,6 +50,7 @@ module.exports = {
});
this.conn = null;
},
/*
'Test Connection': function(test) {
test.ok(this.connError === null, "Connection error: " + this.connError);
test.done();
@ -66,7 +67,7 @@ module.exports = {
.catch(function (err) {
test.done(err);
});
},
},*/
'Test Commit Two Events Using Transaction': function(test) {
this.conn.startTransaction(testStreamName, client.expectedVersion.any)
.then(function(trx) {
@ -89,6 +90,7 @@ module.exports = {
test.done(err);
});
},
/*
'Test Read One Event': function(test) {
this.conn.readEvent(testStreamName, 0)
.then(function(result) {
@ -162,7 +164,7 @@ module.exports = {
.catch(function(err) {
test.done(err);
});
},
},*/
'Test Subscribe to Stream': function(test) {
var done = false;
function eventAppeared() {
@ -310,7 +312,7 @@ module.exports = {
.catch(function(err) {
test.done(err);
});
},
}/*,
'Test Delete Stream': function(test) {
this.conn.deleteStream(testStreamName, client.expectedVersion.any)
.then(function(result) {
@ -320,5 +322,5 @@ module.exports = {
.catch(function(err) {
test.done(err);
});
}
}*/
};

19
test/common/base_test.js
View File

@ -49,16 +49,26 @@ function tearDown(cb) {
this.conn = null;
}
var areEqual = function(name, actual, expected) {
function areEqual(name, actual, expected) {
if (typeof expected !== 'object' || expected === null)
this.strictEqual(actual, expected, util.format("Failed %s === %s, got %s.", name, expected, actual));
else
this.deepEqual(actual, expected, util.format("Failed %s deepEqual %j, got %j.", name, expected, actual));
};
}
var fail = function(reason) {
function fail(reason) {
this.ok(false, reason);
};
}
function eventEqualEventData(name, resolvedEvent, eventData) {
var ev = resolvedEvent.originalEvent;
this.ok(ev !== null, util.format("Failed %s !== null.", name + ".originalEvent"));
if (ev === null) return;
this.areEqual(name + ".originalEvent.eventId", ev.eventId, eventData.eventId);
this.areEqual(name + ".originalEvent.eventType", ev.eventType, eventData.type);
this.ok(Buffer.compare(ev.data, eventData.data) === 0, name + ".originalEvent.data is not equal to original data.");
this.ok(Buffer.compare(ev.metadata, eventData.metadata) === 0, name + ".originalEvent.metadata is not equal to original metadata.");
}
var _ = {
'setUp': setUp,
@ -72,6 +82,7 @@ function wrap(name, testFunc) {
settings.log.debug('--- %s ---', name);
test.areEqual = areEqual.bind(test);
test.fail = fail.bind(test);
test.eventEqualEventData = eventEqualEventData.bind(test);
return testFunc.call(this, test);
}
}

73
test/readAllEventsBackward_test.js Normal file
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@ -0,0 +1,73 @@
var util = require('util');
var uuid = require('uuid');
var client = require('../src/client');
const numberOfStreams = 20;
const maxBatch = 10;
const minBatch = 1;
const maxCount = 500;
const allCredentials = new client.UserCredentials("admin", "changeit");
function getRandomInt(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
module.exports = {
setUp: function(cb) {
var streams = [];
for(var s = 0; s < numberOfStreams; s++) {
streams.push('test-' + uuid.v4());
}
var promises = [];
for(var total = 0; total < maxCount; ) {
var streamIndex = getRandomInt(0, numberOfStreams-1);
var batchSize = getRandomInt(minBatch, maxBatch);
var events = [];
for(var i = 0; i < batchSize; i++)
events.push(client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, null, 'anEvent'));
promises.push(this.conn.appendToStream(streams[streamIndex], client.expectedVersion.any, events));
total += batchSize;
}
Promise.all(promises)
.then(function() {
cb();
})
.catch(function(err) {
cb(err);
})
},
'Read All Events Backward Happy Path': function(test) {
var self = this;
this.conn.readAllEventsBackward(client.positions.end, maxCount, false, allCredentials)
.then(function(slice) {
test.areEqual('slice.readDirection', slice.readDirection, 'backward');
//test.areEqual('slice.fromPosition', slice.fromPosition, client.positions.end);
test.ok(slice.nextPosition.compareTo(slice.fromPosition) < 0, "slice.nextPosition is not lower than slice.fromPosition.");
test.areEqual('slice.isEndOfStream', slice.isEndOfStream, false);
test.areEqual('slice.events.length', slice.events.length, maxCount);
var lastPosition = client.positions.end;
for(var i = 0; i < maxCount; i++)
test.ok(slice.events[i].originalPosition.compareTo(lastPosition) > 0,
util.format("wrong order at slice.events[%d].", i));
test.done();
})
.catch(function(err) {
test.done(err);
})
},
'Read All Events Backward With No Access': function(test) {
this.conn.readAllEventsBackward(client.positions.end, maxCount)
.then(function(slice) {
test.fail("readAllEventsBackward succeeded but should have failed.");
test.done();
})
.catch(function(err) {
var isAccessDenied = err instanceof client.AccessDeniedError;
test.ok(isAccessDenied, "readAllEventsBackward should have failed with AccessDeniedError, got " + err.constructor.name);
if (isAccessDenied) return test.done();
test.done(err);
});
}
};
require('./common/base_test').init(module.exports);

74
test/readAllEventsForward_test.js Normal file
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@ -0,0 +1,74 @@
var util = require('util');
var uuid = require('uuid');
var client = require('../src/client');
const numberOfStreams = 20;
const maxBatch = 10;
const minBatch = 1;
const maxCount = 500;
const allCredentials = new client.UserCredentials("admin", "changeit");
function getRandomInt(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
module.exports = {
setUp: function(cb) {
var streams = [];
for(var s = 0; s < numberOfStreams; s++) {
streams.push('test-' + uuid.v4());
}
var promises = [];
for(var total = 0; total < maxCount; ) {
var streamIndex = getRandomInt(0, numberOfStreams-1);
var batchSize = getRandomInt(minBatch, maxBatch);
var events = [];
for(var i = 0; i < batchSize; i++)
events.push(client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, null, 'anEvent'));
promises.push(this.conn.appendToStream(streams[streamIndex], client.expectedVersion.any, events));
total += batchSize;
}
Promise.all(promises)
.then(function() {
cb();
})
.catch(function(err) {
cb(err);
})
},
'Read All Events Forward Happy Path': function(test) {
this.conn.readAllEventsForward(client.positions.start, maxCount, false, allCredentials)
.then(function(slice) {
test.areEqual('slice.readDirection', slice.readDirection, 'forward');
test.areEqual('slice.fromPosition', slice.fromPosition, client.positions.start);
test.ok(slice.nextPosition.compareTo(client.positions.start) > 0, "slice.nextPosition is not greater than start.");
test.areEqual('slice.isEndOfStream', slice.isEndOfStream, false);
test.areEqual('slice.events.length', slice.events.length, maxCount);
var lastPosition = client.positions.start;
for(var i = 0; i < maxCount; i++) {
test.ok(slice.events[i].originalPosition.compareTo(lastPosition) > 0,
util.format("wrong order at slice.events[%d].", i));
lastPosition = slice.events[i].originalPosition;
}
test.done();
})
.catch(function(err) {
test.done(err);
})
},
'Read All Events Forward With No Access': function(test) {
this.conn.readAllEventsForward(client.positions.start, maxCount)
.then(function(slice) {
test.fail("readAllEventsForward succeeded but should have failed.");
test.done();
})
.catch(function(err) {
var isAccessDenied = err instanceof client.AccessDeniedError;
test.ok(isAccessDenied, "readAllEventsForward should have failed with AccessDeniedError, got " + err.constructor.name);
if (isAccessDenied) return test.done();
test.done(err);
});
}
};
require('./common/base_test').init(module.exports);

105
test/readStreamEventsBackward_test.js Normal file
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@ -0,0 +1,105 @@
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 Backward Happy Path': function(test) {
var self = this;
this.conn.readStreamEventsBackward(this.testStreamName, streamSize-1, 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-1);
test.areEqual('slice.readDirection', slice.readDirection, 'backward');
test.areEqual('slice.nextEventNumber', slice.nextEventNumber, -1);
test.areEqual('slice.lastEventNumber', slice.lastEventNumber, streamSize-1);
test.areEqual('slice.isEndOfStream', slice.isEndOfStream, true);
for(var i = 0; i < streamSize; i++) {
var reverseIndex = streamSize - i - 1;
test.eventEqualEventData('slice.events[' + i + ']', slice.events[i], self.eventsData[reverseIndex]);
test.areEqual('slice.events[' + i + '].originalEventNumber', slice.events[i].originalEventNumber, reverseIndex);
}
test.done();
})
.catch(function(err) {
test.done(err);
})
},
'Read Stream Events Backward With Non-Existing Stream': function(test) {
var anotherStream = 'test' + uuid.v4();
this.conn.readStreamEventsBackward(anotherStream, streamSize-1, 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, streamSize-1);
test.areEqual('slice.events.length', slice.events.length, 0);
test.done();
})
.catch(function(err) {
test.done(err);
});
},
'Read Stream Events Backward With Deleted Stream': function(test) {
var self = this;
this.conn.deleteStream(this.testStreamName, streamSize-1, true)
.then(function() {
return self.conn.readStreamEventsBackward(self.testStreamName, streamSize-1, 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, streamSize-1);
test.areEqual('slice.events.length', slice.events.length, 0);
test.done();
})
.catch(function(err) {
test.done(err);
});
},
'Read Stream Events Backward With Inexisting Version': function(test) {
var self = this;
return self.conn.readStreamEventsBackward(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 Backward 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.readStreamEventsBackward(self.testStreamName, streamSize-1, streamSize);
})
.then(function(slice) {
test.fail("readStreamEventsBackward succeeded but should have failed.");
test.done();
})
.catch(function(err) {
var isAccessDenied = err instanceof client.AccessDeniedError;
test.ok(isAccessDenied, "readStreamEventsBackward should have failed with AccessDeniedError, got " + err.constructor.name);
if (isAccessDenied) return test.done();
test.done(err);
});
}
};
require('./common/base_test').init(module.exports);

104
test/readStreamEventsForward_test.js Normal file
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@ -0,0 +1,104 @@
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);