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a96a9f38ce
* #108 Add eslint-config-spt * #108 Ignore bundle.js file * #108 Change eslint ignore path to a glob file * Remove jshint and follow more of eslint rules
99 lines
3.4 KiB
JavaScript
99 lines
3.4 KiB
JavaScript
'use strict';
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var eventDiffer = require('../lib/eventDiffer');
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var eventType = require('../lib/eventType');
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var assert = require('assert');
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describe('eventDiffer', function () {
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it('fails if events include an unknown event type', function () {
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var events = [
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{ type: eventType.featureCreated, data: {} },
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{ type: 'unknown-type', data: {} }
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];
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assert.throws(function () {
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eventDiffer.addDiffs(events);
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});
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});
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it('diffs a feature-update event', function () {
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var name = 'foo';
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var desc = 'bar';
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var events = [
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{
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type: eventType.featureUpdated,
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data: { name: name, description: desc, strategy: 'default', enabled: true, parameters: { value: 2 } }
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},
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{
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type: eventType.featureCreated,
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data: { name: name, description: desc, strategy: 'default', enabled: false, parameters: { value: 1 } }
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}
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];
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eventDiffer.addDiffs(events);
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assert.deepEqual(events[0].diffs, [
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{ kind: 'E', path: ["enabled"], lhs: false, rhs: true },
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{ kind: 'E', path: ["parameters", "value"], lhs: 1, rhs: 2 }
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]);
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assert.strictEqual(events[1].diffs, null);
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});
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it('diffs only against features with the same name', function () {
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var events = [
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{
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type: eventType.featureUpdated,
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data: { name: 'bar', description: 'desc', strategy: 'default', enabled: true, parameters: {} }
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},
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{
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type: eventType.featureUpdated,
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data: { name: 'foo', description: 'desc', strategy: 'default', enabled: false, parameters: {} }
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},
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{
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type: eventType.featureCreated,
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data: { name: 'bar', description: 'desc', strategy: 'default', enabled: false, parameters: {} }
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},
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{
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type: eventType.featureCreated,
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data: { name: 'foo', description: 'desc', strategy: 'default', enabled: true, parameters: {} }
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}
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];
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eventDiffer.addDiffs(events);
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assert.strictEqual(events[0].diffs[0].rhs, true);
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assert.strictEqual(events[1].diffs[0].rhs, false);
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assert.strictEqual(events[2].diffs, null);
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assert.strictEqual(events[3].diffs, null);
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});
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it('sets an empty array of diffs if nothing was changed', function () {
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var events = [
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{
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type: eventType.featureUpdated,
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data: { name: 'foo', description: 'desc', strategy: 'default', enabled: true, parameters: {} }
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},
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{
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type: eventType.featureCreated,
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data: { name: 'foo', description: 'desc', strategy: 'default', enabled: true, parameters: {} }
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}
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];
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eventDiffer.addDiffs(events);
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assert.deepEqual(events[0].diffs, []);
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});
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it('sets diffs to null if there was nothing to diff against', function () {
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var events = [
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{
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type: eventType.featureUpdated,
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data: { name: 'foo', description: 'desc', strategy: 'default', enabled: true, parameters: {} }
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}
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];
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eventDiffer.addDiffs(events);
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assert.strictEqual(events[0].diffs, null);
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});
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});
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