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| 1 | +import sinon from 'sinon'; |
| 2 | +import splitChangesMock1 from '../mocks/splitchanges.since.-1.semver.json'; |
| 3 | + |
| 4 | +import { SplitFactory } from '../../'; |
| 5 | + |
| 6 | +const listener = { |
| 7 | + logImpression: sinon.stub() |
| 8 | +}; |
| 9 | + |
| 10 | +const config = { |
| 11 | + core: { |
| 12 | + authorizationKey: '<fake-token>', |
| 13 | + key: 'emi@split.io' |
| 14 | + }, |
| 15 | + urls: { |
| 16 | + sdk: 'https://sdk.evaluation-semver/api', |
| 17 | + events: 'https://events.evaluation-semver/api' |
| 18 | + }, |
| 19 | + sync: { |
| 20 | + impressionsMode: 'DEBUG' |
| 21 | + }, |
| 22 | + impressionListener: listener, |
| 23 | + streamingEnabled: false |
| 24 | +}; |
| 25 | + |
| 26 | +export default async function (fetchMock, assert) { |
| 27 | + |
| 28 | + fetchMock.getOnce(config.urls.sdk + '/splitChanges?since=-1', { status: 200, body: splitChangesMock1 }); |
| 29 | + fetchMock.getOnce(config.urls.sdk + '/splitChanges?since=1675259356568', { status: 200, body: { splits: [], since: 1675259356568, till: 1675259356568 } }); |
| 30 | + fetchMock.getOnce(config.urls.sdk + '/mySegments/emi%40split.io', { status: 200, body: { mySegments: [] } }); |
| 31 | + fetchMock.getOnce(config.urls.sdk + '/mySegments/2nd', { status: 200, body: { mySegments: [] } }); |
| 32 | + |
| 33 | + const splitio = SplitFactory(config); |
| 34 | + const client = splitio.client(); |
| 35 | + |
| 36 | + await client.ready(); |
| 37 | + |
| 38 | + // EQUAL_TO_SEMVER matcher |
| 39 | + assert.equal(client.getTreatment('semver_equalto', { 'version': '1.22.9' }), 'on', 'the rule will return `on` if attribute `version` is equal to `1.22.9`'); |
| 40 | + assert.equal(client.getTreatment('semver_equalto', { 'version': '1.22.9+build' }), 'off', 'build metadata is not ignored'); |
| 41 | + assert.equal(client.getTreatment('semver_equalto', { 'version': '1.22.9-rc.0' }), 'off', 'the rule will return `off` if attribute `version` is not equal to `1.22.9`'); |
| 42 | + assert.equal(client.getTreatment('semver_equalto', { 'version': null }), 'off', 'the rule will return `off` if attribute `version` is not the expected type'); |
| 43 | + assert.equal(client.getTreatment('semver_equalto'), 'off', 'the rule will return `off` if attribute `version` is not provided'); |
| 44 | + |
| 45 | + // IN_LIST_SEMVER matcher |
| 46 | + assert.equal(client.getTreatment('semver_inlist', { 'version': '2.1.0' }), 'on', 'the rule will return `on` if attribute `version` is in list (`1.22.9`, `2.1.0`)'); |
| 47 | + assert.equal(client.getTreatment('semver_inlist', { 'version': '1.22.9' }), 'on', 'the rule will return `on` if attribute `version` is in list (`1.22.9`, `2.1.0`)'); |
| 48 | + assert.equal(client.getTreatment('semver_inlist', { 'version': '1.22.9+build' }), 'off', 'build metadata is not ignored'); |
| 49 | + assert.equal(client.getTreatment('semver_inlist', { 'version': '1.22.9-rc.0' }), 'off', 'the rule will return `off` if attribute `version` is not in list (`1.22.9`, `2.1.0`)'); |
| 50 | + assert.equal(client.getTreatment('semver_inlist', { 'version': null }), 'off', 'the rule will return `off` if attribute `version` is not the expected type'); |
| 51 | + |
| 52 | + // GREATER_THAN_OR_EQUAL_TO_SEMVER matcher |
| 53 | + assert.equal(client.getTreatments(['semver_greater_or_equalto'], { 'version': '1.23.9' }).semver_greater_or_equalto, 'on', 'the rule will return `on` if attribute `version` is greater than or equal to `1.22.9`'); |
| 54 | + assert.equal(client.getTreatments(['semver_greater_or_equalto'], { 'version': '1.22.9' }).semver_greater_or_equalto, 'on', 'the rule will return `on` if attribute `version` is greater than or equal to `1.22.9`'); |
| 55 | + assert.equal(client.getTreatments(['semver_greater_or_equalto'], { 'version': '1.22.9+build' }).semver_greater_or_equalto, 'on', 'build metadata is ignored'); |
| 56 | + assert.equal(client.getTreatments(['semver_greater_or_equalto'], { 'version': '1.22.9-rc.0' }).semver_greater_or_equalto, 'off', 'the rule will return `off` if attribute `version` is not greater than or equal to `1.22.9`'); |
| 57 | + assert.equal(client.getTreatments(['semver_greater_or_equalto'], { 'version': '1.21.9' }).semver_greater_or_equalto, 'off', 'the rule will return `off` if attribute `version` is not greater than or equal to `1.22.9`'); |
| 58 | + assert.equal(client.getTreatments(['semver_greater_or_equalto'], { 'version': 'invalid' }).semver_greater_or_equalto, 'off', 'the rule will return `off` if attribute `version` is an invalid semver value'); |
| 59 | + |
| 60 | + // LESS_THAN_OR_EQUAL_TO_SEMVER matcher |
| 61 | + assert.deepEqual(client.getTreatmentWithConfig('semver_less_or_equalto', { 'version': '1.22.11' }), { treatment: 'off', config: null }, 'the rule will return `off` if attribute `version` is not less than or equal to `1.22.9`'); |
| 62 | + assert.deepEqual(client.getTreatmentWithConfig('semver_less_or_equalto', { 'version': '1.22.9' }), { treatment: 'on', config: null }, 'the rule will return `on` if attribute `version` is less than or equal to `1.22.9`'); |
| 63 | + assert.deepEqual(client.getTreatmentWithConfig('semver_less_or_equalto', { 'version': '1.22.9+build' }), { treatment: 'on', config: null }, 'build metadata is ignored'); |
| 64 | + assert.deepEqual(client.getTreatmentWithConfig('semver_less_or_equalto', { 'version': '1.22.9-rc.0' }), { treatment: 'on', config: null }, 'the rule will return `on` if attribute `version` is less than or equal to `1.22.9`'); |
| 65 | + assert.deepEqual(client.getTreatmentWithConfig('semver_less_or_equalto', { 'version': '1.21.9' }), { treatment: 'on', config: null }, 'the rule will return `on` if attribute `version` is less than or equal to `1.22.9`'); |
| 66 | + assert.deepEqual(client.getTreatmentWithConfig('semver_less_or_equalto', { 'version': {} }), { treatment: 'off', config: null }, 'the rule will return `off` if attribute `version` is not the expected type'); |
| 67 | + |
| 68 | + const client2 = splitio.client('2nd'); |
| 69 | + await client2.ready(); |
| 70 | + |
| 71 | + // BETWEEN_SEMVER matcher |
| 72 | + assert.deepEqual(client2.getTreatmentsWithConfig(['semver_between'], { 'version': '2.1.1' }).semver_between, { treatment: 'off', config: null }, 'the rule will return `off` if attribute `version` is not between `1.22.9` and `2.1.0`'); |
| 73 | + assert.deepEqual(client2.getTreatmentsWithConfig(['semver_between'], { 'version': '2.1.0+build' }).semver_between, { treatment: 'on', config: null }, 'build metadata is ignored'); |
| 74 | + assert.deepEqual(client2.getTreatmentsWithConfig(['semver_between'], { 'version': '1.25.0' }).semver_between, { treatment: 'on', config: null }, 'the rule will return `on` if attribute `version` is between `1.22.9` and `2.1.0`'); |
| 75 | + assert.deepEqual(client2.getTreatmentsWithConfig(['semver_between'], { 'version': '1.22.9' }).semver_between, { treatment: 'on', config: null }, 'the rule will return `on` if attribute `version` is between `1.22.9` and `2.1.0`'); |
| 76 | + assert.deepEqual(client2.getTreatmentsWithConfig(['semver_between'], { 'version': '1.22.9-rc.0' }).semver_between, { treatment: 'off', config: null }, 'the rule will return `off` if attribute `version` is not between `1.22.9` and `2.1.0`'); |
| 77 | + assert.deepEqual(client2.getTreatmentsWithConfig(['semver_between'], { 'version': [] }).semver_between, { treatment: 'off', config: null }, 'the rule will return `off` if attribute `version` is not the expected type'); |
| 78 | + |
| 79 | + // Evaluation of a flag with unsupported matcher |
| 80 | + assert.equal(client2.getTreatment('flag_with_unsupported_matcher'), 'control', 'evaluation of a flag with an unsupported matcher should return control'); |
| 81 | + |
| 82 | + let POSTED_IMPRESSIONS_COUNT; |
| 83 | + |
| 84 | + fetchMock.postOnce(config.urls.events + '/testImpressions/bulk', (_, opts) => { |
| 85 | + |
| 86 | + const payload = JSON.parse(opts.body); |
| 87 | + |
| 88 | + function validateImpressionData(featureFlagName, expectedImpressionCount, expectedOnCount, expectedLabel, expectedTreatment = 'on') { |
| 89 | + const impressions = payload.find(e => e.f === featureFlagName).i; |
| 90 | + |
| 91 | + assert.equal(impressions.length, expectedImpressionCount, `We should have ${expectedImpressionCount} impressions for the feature flag ${featureFlagName}`); |
| 92 | + assert.equal(impressions.filter((imp) => imp.r === expectedLabel && imp.t === expectedTreatment).length, expectedOnCount, `${expectedOnCount} impression with 'on' treatment and label ${expectedLabel}`); |
| 93 | + } |
| 94 | + |
| 95 | + validateImpressionData('semver_equalto', 5, 1, 'equal to semver'); |
| 96 | + validateImpressionData('semver_inlist', 5, 2, 'in list semver'); |
| 97 | + validateImpressionData('semver_greater_or_equalto', 6, 3, 'greater than or equal to semver'); |
| 98 | + validateImpressionData('semver_less_or_equalto', 6, 4, 'less than or equal to semver'); |
| 99 | + validateImpressionData('semver_between', 6, 3, 'between semver'); |
| 100 | + validateImpressionData('flag_with_unsupported_matcher', 1, 1, 'unsupported matcher type', 'control'); |
| 101 | + |
| 102 | + POSTED_IMPRESSIONS_COUNT = payload.reduce((acc, curr) => acc + curr.i.length, 0); |
| 103 | + |
| 104 | + return 200; |
| 105 | + }); |
| 106 | + |
| 107 | + await Promise.all([client.destroy(), client2.destroy()]); |
| 108 | + |
| 109 | + setTimeout(() => { |
| 110 | + assert.equal(listener.logImpression.callCount, POSTED_IMPRESSIONS_COUNT, 'Impression listener should be called once per each impression generated.'); |
| 111 | + |
| 112 | + assert.end(); |
| 113 | + }, 0); |
| 114 | +} |
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