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