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broke courier tests into many smaller pieces, and setup tests as children of other suites so that we can use mocha's 'grep' functionality more predictably

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This commit is contained in:
Spencer Alger 2014-03-07 10:27:19 -07:00
parent 64a4f46d40
commit 32aa75712b
21 changed files with 940 additions and 963 deletions
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22
tasks/config/jade.js
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@ -5,28 +5,6 @@ module.exports = function (grunt) {
options: {
compileDebug: false
},
test: {
files: {
'<%= unitTestDir %>/index.html': '<%= unitTestDir %>/index.jade'
},
options: {
data: function (src, dest) {
var unitTestDir = grunt.config.get('unitTestDir');
// filter for non unit test related files
if (!~path.dirname(src).indexOf(unitTestDir)) return;
var pattern = unitTestDir + '/specs/**/*.js';
var appdir = grunt.config.get('app');
return {
tests: grunt.file.expand({}, pattern).map(function (filename) {
return path.relative(appdir, filename).replace(/\.js$/, '');
})
};
}
}
},
clientside: {
files: {
'<%= testUtilsDir %>/istanbul_reporter/report.jade.js': '<%= testUtilsDir %>/istanbul_reporter/report.clientside.jade'

62
test/unit/index.jade
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@ -1,62 +0,0 @@
doctype html
html
head
title Kibana4 Tests
link(rel="stylesheet", href='/node_modules/mocha/mocha.css')
body
#mocha
script(src='/node_modules/expect.js/expect.js')
script(src='/node_modules/mocha/mocha.js')
script(src='/src/bower_components/requirejs/require.js')
script(src='/src/kibana/require.config.js')
script(type="text/javascript").
window.COVERAGE = !!(/coverage/i.test(window.location.search));
mocha.setup('bdd');
require.config({
baseUrl: '/src/kibana',
paths: {
testUtils: '../../test/utils',
sinon: '../../test/utils/sinon'
},
shim: {
'sinon/sinon': {
deps: [
'sinon/sinon-timers-1.8.2'
],
exports: 'sinon'
}
},
// mark all requested files with instrument query param
urlArgs: COVERAGE ? 'instrument=true' : void 0
});
function setupCoverage(done) {
document.title = document.title.replace('Tests', 'Coverage');
require([
'testUtils/istanbul_reporter/reporter'
], function (IstanbulReporter) {
mocha.reporter(IstanbulReporter);
done();
});
}
function runTests() {
require(['sinon/sinon'].concat(!{JSON.stringify(tests)}), function (sinon) {
var xhr = sinon.useFakeXMLHttpRequest();
xhr.onCreate = function () {
throw new Error('Tests should not be sending XHR requests');
};
window.mochaRunner = mocha.run().on('end', function () {
window.mochaResults = this.stats;
xhr.restore();
});
});
}
if (COVERAGE) {
setupCoverage(runTests);
} else {
runTests();
}

2
test/unit/specs/apps/dashboard/index.js
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@ -9,7 +9,7 @@ define(function (require) {
// Load the code for the modules
require('apps/dashboard/index');
describe('Mapper', function () {
describe('Dashboard app', function () {
var $scope;
beforeEach(function () {

101
test/unit/specs/calculate_indices.js
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@ -1,101 +0,0 @@
define(function (require) {
var calculateIndices = require('courier/calculate_indices');
var moment = require('moment');
describe('calculateIndices()', function () {
describe('error checking', function () {
it('should throw an error if start is > end', function () {
expect(function () { calculateIndices(moment().add('day', 1), moment()); }).to.throwError();
});
it('should throw an error if interval is not [ hour, day, week, year ]', function () {
expect(function () { calculateIndices(moment().subtract('day', 1), moment(), 'century'); }).to.throwError();
});
it('should throw an error if pattern is not set', function () {
expect(function () { calculateIndices(moment().subtract('day', 1), moment(), 'hour'); }).to.throwError();
});
});
describe('hourly interval', function () {
beforeEach(function () {
var date = '2014-01-15 04:30:10';
this.start = moment.utc(date).subtract('hours', 4);
this.end = moment.utc(date);
this.interval = 'hour';
this.pattern = '[logstash-]YYYY.MM.DD.HH';
this.fixture = [
'logstash-2014.01.15.01',
'logstash-2014.01.15.02',
'logstash-2014.01.15.03',
'logstash-2014.01.15.04'
];
});
it('should return a set of hourly indices', function () {
expect(calculateIndices(this.start, this.end, this.interval, this.pattern))
.to.eql(this.fixture);
});
});
describe('daily interval', function () {
beforeEach(function () {
var date = '2014-01-15 04:30:10';
this.start = moment.utc(date).subtract('days', 4);
this.end = moment.utc(date);
this.interval = 'day';
this.pattern = '[logstash-]YYYY.MM.DD';
this.fixture = [
'logstash-2014.01.12',
'logstash-2014.01.13',
'logstash-2014.01.14',
'logstash-2014.01.15'
];
});
it('should return a set of daily indices', function () {
expect(calculateIndices(this.start, this.end, this.interval, this.pattern))
.to.eql(this.fixture);
});
});
describe('weekly interval', function () {
beforeEach(function () {
var date = '2014-01-15 04:30:10';
this.start = moment.utc(date).subtract('week', 4);
this.end = moment.utc(date);
this.interval = 'week';
this.pattern = '[logstash-]YYYY.MM.DD';
this.fixture = [
'logstash-2013.12.25',
'logstash-2014.01.01',
'logstash-2014.01.08',
'logstash-2014.01.15'
];
});
it('should return a set of daily indices', function () {
expect(calculateIndices(this.start, this.end, this.interval, this.pattern))
.to.eql(this.fixture);
});
});
describe('yearly interval', function () {
beforeEach(function () {
var date = '2014-01-15 04:30:10';
this.start = moment.utc(date).subtract('years', 4);
this.end = moment.utc(date);
this.interval = 'year';
this.pattern = '[logstash-]YYYY.MM.DD';
this.fixture = [
'logstash-2011.01.15',
'logstash-2012.01.15',
'logstash-2013.01.15',
'logstash-2014.01.15'
];
});
it('should return a set of yearly indices', function () {
expect(calculateIndices(this.start, this.end, this.interval, this.pattern))
.to.eql(this.fixture);
});
});
});
});

457
test/unit/specs/courier.js
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@ -1,457 +0,0 @@
define(function (require) {
var Courier = require('courier/courier');
var HastyRefresh = require('courier/errors').HastyRefresh;
var _ = require('lodash');
var DataSource = require('courier/data_source/data_source');
var DocSource = require('courier/data_source/doc');
var SearchSource = require('courier/data_source/search');
var nextTick = require('utils/next_tick');
var createCourier = require('testUtils/create_courier');
var sinon = require('testUtils/auto_release_sinon');
var Client = require('bower_components/elasticsearch/elasticsearch').Client;
var nativeSetTimeout = setTimeout;
var nativeClearTimeout = clearTimeout;
describe('Courier Module', function () {
// create a generic response for N requests
function responses(n) {
var resp = [];
_.times(n, function () {
resp.push({
hits: {
hits: []
}
});
});
return { responses: resp };
}
// create a generic response with errors for N requests
function errorsReponses(n) {
var resp = [];
_.times(n, function () {
resp.push({ error: 'search error' });
});
return { responses: resp };
}
function stubbedClient(respond) {
respond = respond || function (method, params, cb) {
var n = (params.body) ? Math.floor(params.body.split('\n').length / 2) : 0;
cb(null, responses(n));
};
var stub = {
callCount: 0,
abortCalled: 0
};
_.each(['msearch', 'mget'], function (method) {
stub[method] = function (params, cb) {
stub[method].callCount++;
stub.callCount ++;
var id = nativeSetTimeout(_.partial(respond, method, params, cb), 3);
return {
abort: function () {
nativeClearTimeout(id);
stub.abortCalled ++;
}
};
};
stub[method].callCount = 0;
});
return stub;
}
it('provides a constructor for the Courier classs', function () {
expect(createCourier()).to.be.a(Courier);
});
it('knows when a DataSource object has event listeners for the results event', function () {
var courier = createCourier();
var ds = courier.createSource('doc');
expect(courier._openSources()).to.have.length(0);
ds.on('results', function () {});
expect(courier._openSources('doc')).to.have.length(1);
ds.removeAllListeners('results');
expect(courier._openSources()).to.have.length(0);
});
it('protects ES against long running queries by emitting HastyRefresh error', function (done) {
var count = 0;
var courier = createCourier({
client: stubbedClient()
});
courier
.createSource('search')
.on('results', function () {
done(++count > 1 ? new Error('should have only gotten one result') : null);
});
courier.fetch();
courier.fetch();
courier.on('error', function (err) {
expect(err).to.be.a(HastyRefresh);
});
});
describe('events', function () {
describe('error', function () {
it('emits when the client fails', function (done) {
var err = new Error('Error!');
var courier = createCourier({
client: stubbedClient(function (method, params, cb) { cb(err); })
});
courier.on('error', function (emittedError) {
expect(emittedError).to.be(err);
done();
});
courier
.createSource('search')
.on('results', function () {
done(new Error('did not expect results to come back'));
});
courier.fetch();
});
it('emits once for each request that fails', function (done) {
var count = 0;
var courier = createCourier({
client: stubbedClient(function (method, params, cb) {
cb(null, errorsReponses(2));
})
});
courier.on('error', function (emittedError) {
if (++ count === 2) done();
});
courier
.createSource('search')
.on('results', function () {
done(new Error('did not expect results to come back'));
});
courier
.createSource('search')
.on('results', function () {
done(new Error('did not expect results to come back'));
});
courier.fetch();
});
it('sends error responses to the data source if it is listening, not the courier', function (done) {
var courier = createCourier({
client: stubbedClient(function (method, params, cb) {
cb(null, errorsReponses(1));
})
});
courier.on('error', function (err) {
done(new Error('the courier should not have emitted an error'));
});
courier
.createSource('search')
.on('results', function () {
done(new Error('did not expect results to come back'));
})
.on('error', function () {
done();
});
courier.fetch();
});
});
});
describe('sync API', function () {
describe('#(fetch|doc)Interval', function () {
it('gets/sets the internal interval (ms) that fetchs will happen once the courier is started', function () {
var courier = createCourier();
courier.fetchInterval(15000);
expect(courier.fetchInterval()).to.equal(15000);
courier.docInterval(15001);
expect(courier.docInterval()).to.equal(15001);
});
it('does not trigger a fetch when the courier is not running', function () {
var clock = sinon.useFakeTimers();
var courier = createCourier();
courier.fetchInterval(1000);
expect(clock.timeoutCount()).to.be(0);
});
it('resets the timer if the courier is running', function () {
var clock = sinon.useFakeTimers();
var courier = createCourier({
client: stubbedClient()
});
// setting the
courier.fetchInterval(10);
courier.docInterval(10);
courier.start();
expect(clock.timeoutCount()).to.be(2);
expect(_.where(clock.timeoutList(), { callAt: 10 })).to.have.length(2);
courier.fetchInterval(1000);
courier.docInterval(1000);
// courier should still be running
expect(clock.timeoutCount()).to.be(2);
expect(_.where(clock.timeoutList(), { callAt: 1000 })).to.have.length(2);
});
});
describe('#createSource', function () {
it('creates an empty search DataSource object', function () {
var courier = createCourier();
var source = courier.createSource();
expect(source._state).to.eql({});
});
it('optionally accepts a type for the DataSource', function () {
var courier = createCourier();
expect(courier.createSource()).to.be.a(SearchSource);
expect(courier.createSource('search')).to.be.a(SearchSource);
expect(courier.createSource('doc')).to.be.a(DocSource);
expect(function () {
courier.createSource('invalid type');
}).to.throwError(TypeError);
});
it('optionally accepts a json object/string that will populate the DataSource object with settings', function () {
var courier = createCourier();
var savedState = JSON.stringify({
_type: 'doc',
index: 'logstash-[YYYY-MM-DD]',
type: 'nginx',
id: '1'
});
var source = courier.createSource('doc', savedState);
expect(source + '').to.eql(savedState);
});
});
describe('#start', function () {
it('triggers a fetch and begins the fetch cycle', function (done) {
var clock = sinon.useFakeTimers();
var client = stubbedClient();
var courier = createCourier({
client: client
});
// TODO: check that tests that listen for resutls and call courier.fetch are running async
courier
.createSource('search')
.on('results', function () { done(); });
courier.start();
expect(client.callCount).to.equal(1); // just msearch, no mget
expect(clock.timeoutCount()).to.equal(2); // one for search and one for doc
});
it('restarts the courier if it is already running', function () {
var clock = sinon.useFakeTimers();
var courier = createCourier({
client: stubbedClient()
});
courier.on('error', function (err) {
// since we are calling start before the first query returns
expect(err).to.be.a(HastyRefresh);
});
// set the intervals to known values
courier.fetchInterval(10);
courier.docInterval(10);
courier.start();
// one for doc, one for search
expect(clock.timeoutCount()).to.eql(2);
// timeouts should be scheduled for 10 ticks out
expect(_.where(clock.timeoutList(), { callAt: 10 }).length).to.eql(2);
clock.tick(1);
courier.start();
// still two
expect(clock.timeoutCount()).to.eql(2);
// but new timeouts, due to tick(1);
expect(_.where(clock.timeoutList(), { callAt: 11 }).length).to.eql(2);
});
});
describe('#stop', function () {
it('cancels current and future fetches', function () {
var clock = sinon.useFakeTimers();
var courier = createCourier({
client: stubbedClient()
});
courier.start();
expect(clock.timeoutCount()).to.eql(2);
courier.stop();
expect(clock.timeoutCount()).to.eql(0);
});
});
});
describe('source req tracking', function () {
it('updates the stored query when the data source is updated', function () {
var courier = createCourier();
var source = courier.createSource('search');
source.on('results', _.noop);
source.index('the index name');
expect(source._flatten().index).to.eql('the index name');
});
});
describe('source merging', function () {
describe('basically', function () {
it('merges the state of one data source with it\'s parents', function () {
var courier = createCourier();
var root = courier.createSource('search')
.index('people')
.type('students')
.filter({
term: {
school: 'high school'
}
});
var math = courier.createSource('search')
.inherits(root)
.filter({
terms: {
classes: ['algebra', 'calculus', 'geometry'],
execution: 'or'
}
})
.on('results', _.noop);
var query = math._flatten();
expect(query.index).to.eql('people');
expect(query.type).to.eql('students');
expect(query.body).to.eql({
query: {
filtered: {
query: { 'match_all': {} },
filter: { bool: {
must: [
{ terms: { classes: ['algebra', 'calculus', 'geometry'], execution: 'or' } },
{ term: { school: 'high school' } }
]
} }
}
}
});
});
});
});
describe('fetch interval behavior', function () {
it('defers to the "fetch" method on the SearchSource class to do the fetch', function () {
sinon.stub(SearchSource, 'fetch');
var courier = createCourier();
courier.fetch('search');
expect(SearchSource.fetch.callCount).to.equal(1);
});
it('defers to the "validate" method on the DocSource class to determine which docs need fetching', function () {
sinon.stub(DocSource, 'validate');
var courier = createCourier();
courier.fetch('doc');
expect(DocSource.validate.callCount).to.equal(1);
});
it('when it receives refs from DocSource.validate, passes them back to DocSource.fetch', function (done) {
sinon.stub(DocSource, 'validate', function (courier, refs, cb) {
// just pass back the refs we receive
nextTick(cb, null, refs);
});
sinon.spy(DocSource, 'fetch');
var courier = createCourier({
client: stubbedClient(function (method, params, cb) {
cb(null, {
docs: [
{
found: true,
_version: 1,
_source: {}
}
]
});
})
});
courier
.createSource('doc')
.index('foo').type('bar').id('bax')
.on('results', function () {
done();
});
courier.fetch('doc');
expect(DocSource.validate.callCount).to.equal(1);
});
it('calls it\'s own fetch method when the interval is up and immediately schedules another fetch', function () {
var courier = createCourier();
var clock = sinon.useFakeTimers();
var count = 0;
sinon.stub(courier, 'fetch', function () {
count++;
});
courier.fetchInterval(10);
courier.start();
expect(count).to.eql(1);
clock.tick(10);
expect(count).to.eql(2);
});
});
describe('#abort', function () {
it('calls abort on the current request if it exists', function () {
var client = stubbedClient();
var courier = createCourier({ client: client });
courier
.createSource('search')
.on('results', _.noop);
courier.abort();
expect(client.abortCalled).to.eql(0);
courier.fetch('search');
courier.abort();
expect(client.abortCalled).to.eql(1);
});
});
});
});

25
test/unit/specs/courier/abort.js Normal file
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@ -0,0 +1,25 @@
define(function (require) {
var stubbedClient = require('test_utils/stubbed_client');
var createCourier = require('test_utils/create_courier');
var _ = require('lodash');
return function extendCourierSuite() {
describe('#abort', function () {
it('calls abort on the current request if it exists', function () {
var client = stubbedClient();
var courier = createCourier({ client: client });
courier
.createSource('search')
.on('results', _.noop);
courier.abort();
expect(client.abortCalled).to.eql(0);
courier.fetch('search');
courier.abort();
expect(client.abortCalled).to.eql(1);
});
});
};
});

103
test/unit/specs/courier/calculate_indices.js Normal file
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@ -0,0 +1,103 @@
define(function (require) {
var calculateIndices = require('courier/calculate_indices');
var moment = require('moment');
return function extendCourierSuite() {
describe('#calculateIndices', function () {
describe('error checking', function () {
it('should throw an error if start is > end', function () {
expect(function () { calculateIndices(moment().add('day', 1), moment()); }).to.throwError();
});
it('should throw an error if interval is not [ hour, day, week, year ]', function () {
expect(function () { calculateIndices(moment().subtract('day', 1), moment(), 'century'); }).to.throwError();
});
it('should throw an error if pattern is not set', function () {
expect(function () { calculateIndices(moment().subtract('day', 1), moment(), 'hour'); }).to.throwError();
});
});
describe('hourly interval', function () {
beforeEach(function () {
var date = '2014-01-15 04:30:10';
this.start = moment.utc(date).subtract('hours', 4);
this.end = moment.utc(date);
this.interval = 'hour';
this.pattern = '[logstash-]YYYY.MM.DD.HH';
this.fixture = [
'logstash-2014.01.15.01',
'logstash-2014.01.15.02',
'logstash-2014.01.15.03',
'logstash-2014.01.15.04'
];
});
it('should return a set of hourly indices', function () {
expect(calculateIndices(this.start, this.end, this.interval, this.pattern))
.to.eql(this.fixture);
});
});
describe('daily interval', function () {
beforeEach(function () {
var date = '2014-01-15 04:30:10';
this.start = moment.utc(date).subtract('days', 4);
this.end = moment.utc(date);
this.interval = 'day';
this.pattern = '[logstash-]YYYY.MM.DD';
this.fixture = [
'logstash-2014.01.12',
'logstash-2014.01.13',
'logstash-2014.01.14',
'logstash-2014.01.15'
];
});
it('should return a set of daily indices', function () {
expect(calculateIndices(this.start, this.end, this.interval, this.pattern))
.to.eql(this.fixture);
});
});
describe('weekly interval', function () {
beforeEach(function () {
var date = '2014-01-15 04:30:10';
this.start = moment.utc(date).subtract('week', 4);
this.end = moment.utc(date);
this.interval = 'week';
this.pattern = '[logstash-]YYYY.MM.DD';
this.fixture = [
'logstash-2013.12.25',
'logstash-2014.01.01',
'logstash-2014.01.08',
'logstash-2014.01.15'
];
});
it('should return a set of daily indices', function () {
expect(calculateIndices(this.start, this.end, this.interval, this.pattern))
.to.eql(this.fixture);
});
});
describe('yearly interval', function () {
beforeEach(function () {
var date = '2014-01-15 04:30:10';
this.start = moment.utc(date).subtract('years', 4);
this.end = moment.utc(date);
this.interval = 'year';
this.pattern = '[logstash-]YYYY.MM.DD';
this.fixture = [
'logstash-2011.01.15',
'logstash-2012.01.15',
'logstash-2013.01.15',
'logstash-2014.01.15'
];
});
it('should return a set of yearly indices', function () {
expect(calculateIndices(this.start, this.end, this.interval, this.pattern))
.to.eql(this.fixture);
});
});
});
};
});

37
test/unit/specs/courier/create_source.js Normal file
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@ -0,0 +1,37 @@
define(function (require) {
var createCourier = require('test_utils/create_courier');
var SearchSource = require('courier/data_source/search');
var DocSource = require('courier/data_source/doc');
return function extendCourierSuite() {
describe('#createSource', function () {
it('creates an empty search DataSource object', function () {
var courier = createCourier();
var source = courier.createSource();
expect(source._state).to.eql({});
});
it('optionally accepts a type for the DataSource', function () {
var courier = createCourier();
expect(courier.createSource()).to.be.a(SearchSource);
expect(courier.createSource('search')).to.be.a(SearchSource);
expect(courier.createSource('doc')).to.be.a(DocSource);
expect(function () {
courier.createSource('invalid type');
}).to.throwError(TypeError);
});
it('optionally accepts a json object/string that will populate the DataSource object with settings', function () {
var courier = createCourier();
var savedState = JSON.stringify({
_type: 'doc',
index: 'logstash-[YYYY-MM-DD]',
type: 'nginx',
id: '1'
});
var source = courier.createSource('doc', savedState);
expect(source + '').to.eql(savedState);
});
});
};
});

82
test/unit/specs/courier/data_source.js Normal file
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@ -0,0 +1,82 @@
define(function (require) {
var Courier = require('courier/courier');
var DataSource = require('courier/data_source/data_source');
var DocSource = require('courier/data_source/doc');
var SearchSource = require('courier/data_source/search');
return function extendCourierSuite() {
describe('DataSource class', function () {
var courier = new Courier();
describe('::new', function () {
it('optionally accepts a json object/string that will populate the DataSource object with settings', function () {
var initialState = {
_type: 'doc',
index: 'logstash-[YYYY-MM-DD]',
type: 'nginx',
id: '1'
};
expect((new DocSource(courier, initialState)).toJSON()).to.eql(initialState);
var savedState = JSON.stringify(initialState);
expect(String(new DocSource(courier, savedState))).to.eql(savedState);
});
});
describe('events', function () {
describe('results', function () {
it('emits when a new result is available');
it('emits null when an error occurs');
});
});
describe('chainable and synch API', function () {
describe('#query', function () {
it('sets the query of a DataSource');
});
describe('#filters', function () {
it('converts the query to a filtered_query and sets the filters in that query');
});
describe('#sort', function () {
it('adds a sort to the DataSource');
});
describe('#highlight', function () {
it('sets the highlight fields for a DataSource');
});
describe('#aggs', function () {
it('sets the aggs for the DataSource');
});
describe('#from', function () {
it('sets the from property of the DataSource');
});
describe('#size', function () {
it('sets the size property of the DataSource');
});
describe('#inherits', function () {
it('sets the parent of a DataSource, meaning it will absorb it\'s filters/aggregations/etc.');
});
describe('#toJSON', function () {
it('serializes the own properties of this DataSource to a JSON string');
});
});
describe('async API', function () {
describe('#fetch', function () {
it('initiates a fetch at the Courier');
});
describe('#fields', function () {
it('fetches the fields available for the given query, including the types possible for each field');
it('returns types as an array, possibly containing multiple types or multi-index queries');
});
});
});
};
});

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define(function (require) {
return function extendCourierSuite() {
describe('DocSource class', function () {
it('tracks the version of the document');
it('can be used without saving the doc');
it('provides a way to keep two objects synced between tabs');
});
};
});

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define(function (require) {
var stubbedClient = require('test_utils/stubbed_client');
var createCourier = require('test_utils/create_courier');
return function extendCourierSuite() {
describe('events', function () {
describe('error', function () {
it('emits when the client fails', function (done) {
var err = new Error('Error!');
var courier = createCourier({
client: stubbedClient(function (method, params, cb) { cb(err); })
});
courier.on('error', function (emittedError) {
expect(emittedError).to.be(err);
done();
});
courier
.createSource('search')
.on('results', function () {
done(new Error('did not expect results to come back'));
});
courier.fetch();
});
it('emits once for each request that fails', function (done) {
var count = 0;
var courier = createCourier({
client: stubbedClient(function (method, params, cb) {
cb(null, stubbedClient.errorReponses(2));
})
});
courier.on('error', function () {
if (++ count === 2) done();
});
courier
.createSource('search')
.on('results', function () {
done(new Error('did not expect results to come back'));
});
courier
.createSource('search')
.on('results', function () {
done(new Error('did not expect results to come back'));
});
courier.fetch();
});
it('sends error responses to the data source if it is listening, not the courier', function (done) {
var courier = createCourier({
client: stubbedClient(function (method, params, cb) {
cb(null, stubbedClient.errorReponses(1));
})
});
courier.on('error', function () {
done(new Error('the courier should not have emitted an error'));
});
courier
.createSource('search')
.on('results', function () {
done(new Error('did not expect results to come back'));
})
.on('error', function () {
done();
});
courier.fetch();
});
});
});
};
});

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define(function (require) {
var stubbedClient = require('test_utils/stubbed_client');
var createCourier = require('test_utils/create_courier');
var sinon = require('test_utils/auto_release_sinon');
var _ = require('lodash');
return function extendCourierSuite() {
describe('#(fetch|doc)Interval', function () {
it('gets/sets the internal interval (ms) that fetchs will happen once the courier is started', function () {
var courier = createCourier();
courier.fetchInterval(15000);
expect(courier.fetchInterval()).to.equal(15000);
courier.docInterval(15001);
expect(courier.docInterval()).to.equal(15001);
});
it('does not trigger a fetch when the courier is not running', function () {
var clock = sinon.useFakeTimers();
var courier = createCourier();
courier.fetchInterval(1000);
expect(clock.timeoutCount()).to.be(0);
});
it('resets the timer if the courier is running', function () {
var clock = sinon.useFakeTimers();
var courier = createCourier({
client: stubbedClient()
});
// setting the
courier.fetchInterval(10);
courier.docInterval(10);
courier.start();
expect(clock.timeoutCount()).to.be(2);
expect(_.where(clock.timeoutList(), { callAt: 10 })).to.have.length(2);
courier.fetchInterval(1000);
courier.docInterval(1000);
// courier should still be running
expect(clock.timeoutCount()).to.be(2);
expect(_.where(clock.timeoutList(), { callAt: 1000 })).to.have.length(2);
});
});
};
});

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define(function (require) {
var Courier = require('courier/courier');
var HastyRefresh = require('courier/errors').HastyRefresh;
var createCourier = require('test_utils/create_courier');
var stubbedClient = require('test_utils/stubbed_client');
describe('Courier Module', function () {
it('provides a constructor for the Courier classs', function () {
expect(createCourier()).to.be.a(Courier);
});
it('knows when a DataSource object has event listeners for the results event', function () {
var courier = createCourier();
var ds = courier.createSource('doc');
expect(courier._openSources()).to.have.length(0);
ds.on('results', function () {});
expect(courier._openSources('doc')).to.have.length(1);
ds.removeAllListeners('results');
expect(courier._openSources()).to.have.length(0);
});
it('protects ES against long running queries by emitting HastyRefresh error', function (done) {
var count = 0;
var courier = createCourier({
client: stubbedClient()
});
courier
.createSource('search')
.on('results', function () {
done(++count > 1 ? new Error('should have only gotten one result') : null);
});
courier.fetch();
courier.fetch();
courier.on('error', function (err) {
expect(err).to.be.a(HastyRefresh);
});
});
describe('sync API', function () {
require('./create_source')();
require('./start_stop')();
require('./calculate_indices')();
require('./create_source')();
require('./abort')();
require('./fetch_doc_interval')();
require('./on_fetch')();
require('./source_merging')();
});
require('./events')();
require('./data_source')();
require('./doc_source')();
require('./mapper')();
});
});

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define(function (require) {
var elasticsearch = require('bower_components/elasticsearch/elasticsearch');
var sinon = require('test_utils/auto_release_sinon');
var Courier = require('courier/courier');
var Mapper = require('courier/mapper');
var fieldMapping = require('fixtures/field_mapping');
var fieldMappingWithDupes = require('fixtures/mapping_with_dupes');
var nextTick = require('utils/next_tick');
var client = new elasticsearch.Client({
host: 'localhost:9200',
});
var courier = new Courier({
client: client
});
return function extendCourierSuite() {
describe('Mapper', function () {
var source, mapper;
beforeEach(function () {
source = courier.createSource('search')
.index('valid')
.size(5);
mapper = new Mapper(courier);
// Stub out a mini mapping response.
sinon.stub(client.indices, 'getFieldMapping', function (params, callback) {
if (params.index === 'valid') {
nextTick(callback, undefined, fieldMapping);
} else if (params.index === 'dupes') {
nextTick(callback, undefined, fieldMappingWithDupes);
} else {
nextTick(callback, new Error('Error: Not Found'), undefined);
}
});
sinon.stub(client, 'getSource', function (params, callback) {
if (params.id === 'valid') {
nextTick(callback, undefined, {'baz': {'type': 'long'}, 'foo.bar': {'type': 'string'}});
} else {
nextTick(callback, new Error('Error: Not Found'), undefined);
}
});
sinon.stub(client, 'delete', function (params, callback) {
nextTick(callback, undefined, true);
});
});
it('provides a constructor for the Mapper class', function (done) {
var mapper = new Mapper(courier);
expect(mapper).to.be.a(Mapper);
done();
});
it('has getFieldsFromMapping function that returns a mapping', function (done) {
mapper.getFieldsFromMapping(source, function (err, mapping) {
expect(client.indices.getFieldMapping.called).to.be(true);
expect(mapping['foo.bar'].type).to.be('string');
done();
});
});
it('has getFieldsFromCache that returns an error for uncached indices', function (done) {
source = courier.createSource('search')
.index('invalid')
.size(5);
mapper.getFieldsFromCache(source, function (err, mapping) {
expect(client.getSource.called).to.be(true);
expect(err.message).to.be('Error: Not Found');
done();
});
});
it('has getFieldsFromCache that returns a mapping', function (done) {
mapper.getFieldsFromCache(source, function (err, mapping) {
expect(client.getSource.called).to.be(true);
expect(mapping['foo.bar'].type).to.be('string');
done();
});
});
it('has a getFieldsFromObject function', function (done) {
expect(mapper.getFieldsFromObject).to.be.a('function');
done();
});
it('has a getFields that returns a mapping from cache', function (done) {
mapper.getFields(source, function (err, mapping) {
expect(client.getSource.called).to.be(true);
expect(client.indices.getFieldMapping.called).to.be(false);
expect(mapping['foo.bar'].type).to.be('string');
done();
});
});
it('can get fields from a cached object if they have been retrieved before', function (done) {
sinon.spy(mapper, 'getFieldsFromObject');
mapper.getFields(source, function (err, mapping) {
mapper.getFields(source, function (err, mapping) {
expect(mapping['foo.bar'].type).to.be('string');
expect(mapper.getFieldsFromObject.calledOnce);
done();
});
});
});
it('gets fields from the mapping if not already cached', function (done) {
sinon.stub(mapper, 'getFieldsFromCache', function (source, callback) {
callback({error: 'Stubbed cache get failure'});
});
sinon.stub(client, 'index', function (params, callback) {
nextTick(callback, null, {});
});
sinon.spy(mapper, 'getFieldsFromMapping');
mapper.getFields(source, function (err, mapping) {
expect(mapping['foo.bar'].type).to.be('string');
expect(mapper.getFieldsFromMapping.calledOnce);
done();
});
});
it('throws an error if it is unable to cache to Elasticsearch', function (done) {
sinon.stub(mapper, 'getFieldsFromCache', function (source, callback) {
callback({error: 'Stubbed failure'});
});
sinon.stub(client, 'index', function (params, callback) {
callback({error: 'Stubbed cache write failure'});
});
// TODO: Correctly test thrown errors.
sinon.stub(courier, '_error', function () { return; });
mapper.getFields(source, function (err, mapping) {
expect(courier._error.calledOnce);
});
done();
});
it('has getFields that throws an error for invalid indices', function (done) {
source = courier.createSource('search')
.index('invalid')
.size(5);
sinon.stub(client, 'index', function (params, callback) {
nextTick(callback, undefined, {});
});
mapper.getFields(source, function (err, mapping) {
expect(err).to.be.ok();
done();
});
});
it('has a clearCache that calls client.delete', function (done) {
mapper.clearCache(source, function () {
expect(client.delete.called).to.be(true);
done();
});
});
it('has a clearCache that clears the object cache', function (done) {
mapper.getFields(source, function (err, mapping) {
expect(mapper.getFieldsFromObject(source)).to.be.a(Object);
mapper.clearCache(source, function () {
expect(mapper.getFieldsFromObject(source)).to.be(false);
done();
});
});
});
it('has a getFieldMapping that returns the mapping for a field', function (done) {
mapper.getFieldMapping(source, 'foo.bar', function (err, field) {
expect(field).to.be.a(Object);
done();
});
});
it('has a getFieldMapping that returns the mapping for a field', function (done) {
mapper.getFieldMapping(source, 'foo.bar', function (err, field) {
expect(field.type).to.be('string');
done();
});
});
it('has a getFieldsMapping that returns the mapping for multiple fields', function (done) {
mapper.getFieldsMapping(source, ['foo.bar', 'baz'], function (err, mapping) {
expect(mapping['foo.bar'].type).to.be('string');
expect(mapping.baz.type).to.be('long');
done();
});
});
it('has a getFieldsFromMapping that throws an error if a field is defined differently in 2 indices', function (done) {
source = courier.createSource('search').index('dupes');
// TODO: Correctly test thrown errors.
sinon.stub(courier, '_error', function () { return; });
mapper.getFieldsFromMapping(source, function (err, mapping) {
expect(courier._error.calledOnce);
done();
});
});
it('has an ignoreFields that sets the type of a field to "ignore"', function (done) {
mapper.getFields(source, function (err, mapping) {
mapper.getFieldMapping(source, 'foo.bar', function (err, field) {
expect(field.type).to.be('string');
mapper.ignoreFields(source, 'foo.bar', function (err, mapping) {
expect(mapping['foo.bar'].type).to.be('ignore');
done();
});
});
});
});
});
};
});

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define(function (require) {
var SearchSource = require('courier/data_source/search');
var DocSource = require('courier/data_source/doc');
var nextTick = require('utils/next_tick');
var sinon = require('test_utils/auto_release_sinon');
var createCourier = require('test_utils/create_courier');
var stubbedClient = require('test_utils/stubbed_client');
return function extendCourierSuite() {
describe('onFetch()', function () {
it('defers to the "fetch" method on the SearchSource class to do the fetch', function () {
sinon.stub(SearchSource, 'fetch');
var courier = createCourier();
courier.fetch('search');
expect(SearchSource.fetch.callCount).to.equal(1);
});
it('defers to the "validate" method on the DocSource class to determine which docs need fetching', function () {
sinon.stub(DocSource, 'validate');
var courier = createCourier();
courier.fetch('doc');
expect(DocSource.validate.callCount).to.equal(1);
});
it('when it receives refs from DocSource.validate, passes them back to DocSource.fetch', function (done) {
sinon.stub(DocSource, 'validate', function (courier, refs, cb) {
// just pass back the refs we receive
nextTick(cb, null, refs);
});
sinon.spy(DocSource, 'fetch');
var courier = createCourier({
client: stubbedClient(function (method, params, cb) {
cb(null, {
docs: [
{
found: true,
_version: 1,
_source: {}
}
]
});
})
});
courier
.createSource('doc')
.index('foo').type('bar').id('bax')
.on('results', function () {
done();
});
courier.fetch('doc');
expect(DocSource.validate.callCount).to.equal(1);
});
it('calls it\'s own fetch method when the interval is up and immediately schedules another fetch', function () {
var courier = createCourier();
var clock = sinon.useFakeTimers();
var count = 0;
sinon.stub(courier, 'fetch', function () {
count++;
});
courier.fetchInterval(10);
courier.start();
expect(count).to.eql(1);
clock.tick(10);
expect(count).to.eql(2);
});
});
};
});

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define(function (require) {
var createCourier = require('test_utils/create_courier');
var _ = require('lodash');
return function extendCourierSuite() {
describe('source merging', function () {
it('merges the state of one data source with it\'s parents', function () {
var courier = createCourier();
var root = courier.createSource('search')
.index('people')
.type('students')
.filter({
term: {
school: 'high school'
}
});
var math = courier.createSource('search')
.inherits(root)
.filter({
terms: {
classes: ['algebra', 'calculus', 'geometry'],
execution: 'or'
}
})
.on('results', _.noop);
var query = math._flatten();
expect(query.index).to.eql('people');
expect(query.type).to.eql('students');
expect(query.body).to.eql({
query: {
filtered: {
query: { 'match_all': {} },
filter: { bool: {
must: [
{ terms: { classes: ['algebra', 'calculus', 'geometry'], execution: 'or' } },
{ term: { school: 'high school' } }
]
} }
}
}
});
});
});
};
});

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define(function (require) {
var createCourier = require('test_utils/create_courier');
var sinon = require('test_utils/auto_release_sinon');
var stubbedClient = require('test_utils/stubbed_client');
var HastyRefresh = require('courier/errors').HastyRefresh;
var _ = require('lodash');
return function extendCourierSuite() {
describe('#start', function () {
it('triggers a fetch and begins the fetch cycle', function (done) {
var clock = sinon.useFakeTimers();
var client = stubbedClient();
var courier = createCourier({
client: client
});
// TODO: check that tests that listen for resutls and call courier.fetch are running async
courier
.createSource('search')
.on('results', function () { done(); });
courier.start();
expect(client.callCount).to.equal(1); // just msearch, no mget
expect(clock.timeoutCount()).to.equal(2); // one for search and one for doc
});
it('restarts the courier if it is already running', function () {
var clock = sinon.useFakeTimers();
var courier = createCourier({
client: stubbedClient()
});
courier.on('error', function (err) {
// since we are calling start before the first query returns
expect(err).to.be.a(HastyRefresh);
});
// set the intervals to known values
courier.fetchInterval(10);
courier.docInterval(10);
courier.start();
// one for doc, one for search
expect(clock.timeoutCount()).to.eql(2);
// timeouts should be scheduled for 10 ticks out
expect(_.where(clock.timeoutList(), { callAt: 10 }).length).to.eql(2);
clock.tick(1);
courier.start();
// still two
expect(clock.timeoutCount()).to.eql(2);
// but new timeouts, due to tick(1);
expect(_.where(clock.timeoutList(), { callAt: 11 }).length).to.eql(2);
});
});
describe('#stop', function () {
it('cancels current and future fetches', function () {
var clock = sinon.useFakeTimers();
var courier = createCourier({
client: stubbedClient()
});
courier.start();
expect(clock.timeoutCount()).to.eql(2);
courier.stop();
expect(clock.timeoutCount()).to.eql(0);
});
});
};
});

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define(function (require) {
var Courier = require('courier/courier');
var DataSource = require('courier/data_source/data_source');
var DocSource = require('courier/data_source/doc');
var SearchSource = require('courier/data_source/search');
describe('DataSource class', function () {
var courier = new Courier();
describe('::new', function () {
it('optionally accepts a json object/string that will populate the DataSource object with settings', function () {
var initialState = {
_type: 'doc',
index: 'logstash-[YYYY-MM-DD]',
type: 'nginx',
id: '1'
};
expect((new DocSource(courier, initialState)).toJSON()).to.eql(initialState);
var savedState = JSON.stringify(initialState);
expect(String(new DocSource(courier, savedState))).to.eql(savedState);
});
});
describe('events', function () {
describe('results', function () {
it('emits when a new result is available');
it('emits null when an error occurs');
});
});
describe('chainable and synch API', function () {
describe('#query', function () {
it('sets the query of a DataSource');
});
describe('#filters', function () {
it('converts the query to a filtered_query and sets the filters in that query');
});
describe('#sort', function () {
it('adds a sort to the DataSource');
});
describe('#highlight', function () {
it('sets the highlight fields for a DataSource');
});
describe('#aggs', function () {
it('sets the aggs for the DataSource');
});
describe('#from', function () {
it('sets the from property of the DataSource');
});
describe('#size', function () {
it('sets the size property of the DataSource');
});
describe('#inherits', function () {
it('sets the parent of a DataSource, meaning it will absorb it\'s filters/aggregations/etc.');
});
describe('#toJSON', function () {
it('serializes the own properties of this DataSource to a JSON string');
});
});
describe('async API', function () {
describe('#fetch', function () {
it('initiates a fetch at the Courier');
});
describe('#fields', function () {
it('fetches the fields available for the given query, including the types possible for each field');
it('returns types as an array, possibly containing multiple types or multi-index queries');
});
});
});
});

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test/unit/specs/doc_source.js
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define(function (require) {
describe('Courier DocSource class', function () {
it('tracks the version of the document');
it('can be used without saving the doc');
it('provides a way to keep two objects synced between tabs');
});
});

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test/unit/specs/mapper.js
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define(function (require) {
var elasticsearch = require('bower_components/elasticsearch/elasticsearch');
var _ = require('lodash');
var sinon = require('testUtils/auto_release_sinon');
var Courier = require('courier/courier');
var DataSource = require('courier/data_source/data_source');
var Mapper = require('courier/mapper');
var fieldMapping = require('../fixtures/field_mapping');
var fieldMappingWithDupes = require('../fixtures/mapping_with_dupes');
var nextTick = require('utils/next_tick');
var client = new elasticsearch.Client({
host: 'localhost:9200',
});
var courier = new Courier({
client: client
});
describe('Mapper', function () {
var source, mapper;
beforeEach(function () {
source = courier.createSource('search')
.index('valid')
.size(5);
mapper = new Mapper(courier);
// Stub out a mini mapping response.
sinon.stub(client.indices, 'getFieldMapping', function (params, callback) {
if (params.index === 'valid') {
nextTick(callback, undefined, fieldMapping);
} else if (params.index === 'dupes') {
nextTick(callback, undefined, fieldMappingWithDupes);
} else {
nextTick(callback, new Error('Error: Not Found'), undefined);
}
});
sinon.stub(client, 'getSource', function (params, callback) {
if (params.id === 'valid') {
nextTick(callback, undefined, {'baz': {'type': 'long'}, 'foo.bar': {'type': 'string'}});
} else {
nextTick(callback, new Error('Error: Not Found'), undefined);
}
});
sinon.stub(client, 'delete', function (params, callback) {
nextTick(callback, undefined, true);
});
});
it('provides a constructor for the Mapper class', function (done) {
var mapper = new Mapper(courier);
expect(mapper).to.be.a(Mapper);
done();
});
it('has getFieldsFromMapping function that returns a mapping', function (done) {
mapper.getFieldsFromMapping(source, function (err, mapping) {
expect(client.indices.getFieldMapping.called).to.be(true);
expect(mapping['foo.bar'].type).to.be('string');
done();
});
});
it('has getFieldsFromCache that returns an error for uncached indices', function (done) {
source = courier.createSource('search')
.index('invalid')
.size(5);
mapper.getFieldsFromCache(source, function (err, mapping) {
expect(client.getSource.called).to.be(true);
expect(err.message).to.be('Error: Not Found');
done();
});
});
it('has getFieldsFromCache that returns a mapping', function (done) {
mapper.getFieldsFromCache(source, function (err, mapping) {
expect(client.getSource.called).to.be(true);
expect(mapping['foo.bar'].type).to.be('string');
done();
});
});
it('has a getFieldsFromObject function', function (done) {
expect(mapper.getFieldsFromObject).to.be.a('function');
done();
});
it('has a getFields that returns a mapping from cache', function (done) {
mapper.getFields(source, function (err, mapping) {
expect(client.getSource.called).to.be(true);
expect(client.indices.getFieldMapping.called).to.be(false);
expect(mapping['foo.bar'].type).to.be('string');
done();
});
});
it('can get fields from a cached object if they have been retrieved before', function (done) {
sinon.spy(mapper, 'getFieldsFromObject');
mapper.getFields(source, function (err, mapping) {
mapper.getFields(source, function (err, mapping) {
expect(mapping['foo.bar'].type).to.be('string');
expect(mapper.getFieldsFromObject.calledOnce);
done();
});
});
});
it('gets fields from the mapping if not already cached', function (done) {
sinon.stub(mapper, 'getFieldsFromCache', function (source, callback) {
callback({error: 'Stubbed cache get failure'});
});
sinon.stub(client, 'index', function (params, callback) {
nextTick(callback, null, {});
});
sinon.spy(mapper, 'getFieldsFromMapping');
mapper.getFields(source, function (err, mapping) {
expect(mapping['foo.bar'].type).to.be('string');
expect(mapper.getFieldsFromMapping.calledOnce);
done();
});
});
it('throws an error if it is unable to cache to Elasticsearch', function (done) {
sinon.stub(mapper, 'getFieldsFromCache', function (source, callback) {
callback({error: 'Stubbed failure'});
});
sinon.stub(client, 'index', function (params, callback) {
callback({error: 'Stubbed cache write failure'});
});
// TODO: Correctly test thrown errors.
sinon.stub(courier, '_error', function () { return; });
mapper.getFields(source, function (err, mapping) {
expect(courier._error.calledOnce);
});
done();
});
it('has getFields that throws an error for invalid indices', function (done) {
source = courier.createSource('search')
.index('invalid')
.size(5);
sinon.stub(client, 'index', function (params, callback) {
nextTick(callback, undefined, {});
});
mapper.getFields(source, function (err, mapping) {
expect(err).to.be.ok();
done();
});
});
it('has a clearCache that calls client.delete', function (done) {
mapper.clearCache(source, function () {
expect(client.delete.called).to.be(true);
done();
});
});
it('has a clearCache that clears the object cache', function (done) {
mapper.getFields(source, function (err, mapping) {
expect(mapper.getFieldsFromObject(source)).to.be.a(Object);
mapper.clearCache(source, function () {
expect(mapper.getFieldsFromObject(source)).to.be(false);
done();
});
});
});
it('has a getFieldMapping that returns the mapping for a field', function (done) {
mapper.getFieldMapping(source, 'foo.bar', function (err, field) {
expect(field).to.be.a(Object);
done();
});
});
it('has a getFieldMapping that returns the mapping for a field', function (done) {
mapper.getFieldMapping(source, 'foo.bar', function (err, field) {
expect(field.type).to.be('string');
done();
});
});
it('has a getFieldsMapping that returns the mapping for multiple fields', function (done) {
mapper.getFieldsMapping(source, ['foo.bar', 'baz'], function (err, mapping) {
expect(mapping['foo.bar'].type).to.be('string');
expect(mapping.baz.type).to.be('long');
done();
});
});
it('has a getFieldsFromMapping that throws an error if a field is defined differently in 2 indices', function (done) {
source = courier.createSource('search').index('dupes');
// TODO: Correctly test thrown errors.
sinon.stub(courier, '_error', function () { return; });
mapper.getFieldsFromMapping(source, function (err, mapping) {
expect(courier._error.calledOnce);
done();
});
});
it('has an ignoreFields that sets the type of a field to "ignore"', function (done) {
mapper.getFields(source, function (err, mapping) {
mapper.getFieldMapping(source, 'foo.bar', function (err, field) {
expect(field.type).to.be('string');
mapper.ignoreFields(source, 'foo.bar', function (err, mapping) {
expect(mapping['foo.bar'].type).to.be('ignore');
done();
});
});
});
});
});
});

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define(function (require) {
var _ = require('lodash');
var nativeSetTimeout = window.setTimeout;
var nativeClearTimeout = window.clearTimeout;
// create a generic response for N requests
function responses(n) {
var resp = [];
_.times(n, function () {
resp.push({
hits: {
hits: []
}
});
});
return { responses: resp };
}
// create a generic response with errors for N requests
function errorReponses(n) {
var resp = [];
_.times(n, function () {
resp.push({ error: 'search error' });
});
return { responses: resp };
}
function stubbedClient(respond) {
respond = respond || function (method, params, cb) {
var n = (params.body) ? Math.floor(params.body.split('\n').length / 2) : 0;
cb(null, responses(n));
};
var stub = {
callCount: 0,
abortCalled: 0
};
_.each(['msearch', 'mget'], function (method) {
stub[method] = function (params, cb) {
stub[method].callCount++;
stub.callCount ++;
var id = nativeSetTimeout(_.partial(respond, method, params, cb), 3);
return {
abort: function () {
nativeClearTimeout(id);
stub.abortCalled ++;
}
};
};
stub[method].callCount = 0;
});
return stub;
}
stubbedClient.errorReponses = errorReponses;
stubbedClient.responses = responses;
return stubbedClient;
});