105 lines
4.6 KiB
JavaScript
105 lines
4.6 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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const streamSize = 100;
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module.exports = {
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setUp: function(cb) {
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this.eventsData = [];
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for(var i = 0; i < streamSize; i++)
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this.eventsData.push(client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, null, 'anEvent'));
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this.conn.appendToStream(this.testStreamName, client.expectedVersion.noStream, this.eventsData)
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.then(function() {
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cb();
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})
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.catch(cb);
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},
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'Read Stream Events Backward Happy Path': function(test) {
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var self = this;
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this.conn.readStreamEventsBackward(this.testStreamName, streamSize-1, streamSize)
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.then(function(slice) {
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test.areEqual('slice.status', slice.status, client.eventReadStatus.Success);
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test.areEqual('slice.stream', slice.stream, self.testStreamName);
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test.areEqual('slice.fromEventNumber', slice.fromEventNumber, streamSize-1);
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test.areEqual('slice.readDirection', slice.readDirection, 'backward');
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test.areEqual('slice.nextEventNumber', slice.nextEventNumber, -1);
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test.areEqual('slice.lastEventNumber', slice.lastEventNumber, streamSize-1);
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test.areEqual('slice.isEndOfStream', slice.isEndOfStream, true);
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for(var i = 0; i < streamSize; i++) {
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var reverseIndex = streamSize - i - 1;
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test.eventEqualEventData('slice.events[' + i + ']', slice.events[i], self.eventsData[reverseIndex]);
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test.areEqual('slice.events[' + i + '].originalEventNumber', slice.events[i].originalEventNumber, reverseIndex);
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}
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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 Stream Events Backward With Non-Existing Stream': function(test) {
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var anotherStream = 'test' + uuid.v4();
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this.conn.readStreamEventsBackward(anotherStream, streamSize-1, streamSize)
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.then(function(slice) {
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test.areEqual('slice.status', slice.status, client.sliceReadStatus.StreamNotFound);
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test.areEqual('slice.stream', slice.stream, anotherStream);
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test.areEqual('slice.fromEventNumber', slice.fromEventNumber, streamSize-1);
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test.areEqual('slice.events.length', slice.events.length, 0);
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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 Stream Events Backward With Deleted Stream': function(test) {
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var self = this;
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this.conn.deleteStream(this.testStreamName, streamSize-1, true)
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.then(function() {
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return self.conn.readStreamEventsBackward(self.testStreamName, streamSize-1, streamSize)
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})
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.then(function(slice) {
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test.areEqual('slice.status', slice.status, client.eventReadStatus.StreamDeleted);
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test.areEqual('slice.stream', slice.stream, self.testStreamName);
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test.areEqual('slice.fromEventNumber', slice.fromEventNumber, streamSize-1);
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test.areEqual('slice.events.length', slice.events.length, 0);
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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 Stream Events Backward With Inexisting Version': function(test) {
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var self = this;
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return self.conn.readStreamEventsBackward(self.testStreamName, streamSize * 2, streamSize)
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.then(function(slice) {
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test.areEqual('slice.status', slice.status, client.eventReadStatus.Success);
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test.areEqual('slice.stream', slice.stream, self.testStreamName);
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test.areEqual('slice.fromEventNumber', slice.fromEventNumber, streamSize*2);
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test.areEqual('slice.events.length', slice.events.length, 0);
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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 Stream Events Backward With No Access': function(test) {
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var self = this;
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var metadata = {$acl: {$r: '$admins'}};
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this.conn.setStreamMetadataRaw(self.testStreamName, client.expectedVersion.noStream, metadata)
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.then(function(){
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return self.conn.readStreamEventsBackward(self.testStreamName, streamSize-1, streamSize);
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})
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.then(function(slice) {
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test.fail("readStreamEventsBackward 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, "readStreamEventsBackward 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); |