61 lines
2.1 KiB
JavaScript
61 lines
2.1 KiB
JavaScript
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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function createRandomEvent() {
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return client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, {createdAt: Date.now()}, 'testEvent');
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}
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module.exports = {
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'Test Subscribe to Stream From Happy Path': function(test) {
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test.expect(8);
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var self = this;
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var liveProcessing = false;
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var catchUpEvents = [];
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var liveEvents = [];
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var _doneCount = 0;
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function done(err) {
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test.ok(!err, err ? err.stack : '');
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if (++_doneCount < 2) return;
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test.done();
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}
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function eventAppeared(s, e) {
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if (liveProcessing) {
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liveEvents.push(e);
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s.stop();
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} else {
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catchUpEvents.push(e);
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}
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}
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function liveProcessingStarted() {
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liveProcessing = true;
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var events = [createRandomEvent()];
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self.conn.appendToStream(self.testStreamName, client.expectedVersion.any, events)
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.then(function () {
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done();
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})
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.catch(done);
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}
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function subscriptionDropped(connection, reason, error) {
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test.ok(liveEvents.length === 1, "Expecting 1 live event, got " + liveEvents.length);
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test.ok(catchUpEvents.length >= 1, "Expecting at least 1 catchUp event, got " + catchUpEvents.length);
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done(error);
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}
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var events = [createRandomEvent()];
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this.conn.appendToStream(self.testStreamName, client.expectedVersion.noStream, events)
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.then(function() {
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var subscription = self.conn.subscribeToStreamFrom(self.testStreamName, null, false, eventAppeared, liveProcessingStarted, subscriptionDropped);
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test.areEqual("subscription.streamId", subscription.streamId, self.testStreamName);
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test.areEqual("subscription.isSubscribedToAll", subscription.isSubscribedToAll, false);
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test.areEqual("subscription.readBatchSize", subscription.readBatchSize, 500);
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test.areEqual("subscription.maxPushQueueSize", subscription.maxPushQueueSize, 10000);
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})
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.catch(test.done);
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}
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};
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require('./common/base_test').init(module.exports); |