microsoft/vscode-react-native
Publicmirrored from https://github.com/microsoft/vscode-react-nativeAvailable
test/extension/experimentService/experimentService.test.ts
85lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. All rights reserved. |
| 2 | // Licensed under the MIT license. See LICENSE file in the project root for details. |
| 3 | |
| 4 | import { |
| 5 | ExperimentService, |
| 6 | ExperimentConfig, |
| 7 | ExperimentStatuses, |
| 8 | ExperimentResult, |
| 9 | } from "../../../src/extension/services/experimentService/experimentService"; |
| 10 | import Configstore = require("configstore"); |
| 11 | import assert = require("assert"); |
| 12 | |
| 13 | suite("experimentService", function () { |
| 14 | const configName = "reactNativeToolsConfig"; |
| 15 | const testExperimentName = "testName"; |
| 16 | const config = new Configstore(configName); |
| 17 | |
| 18 | teardown(() => { |
| 19 | (<any>ExperimentService).instance = null; |
| 20 | }); |
| 21 | |
| 22 | suite("initializationAndExperimentConfig", function () { |
| 23 | test("should return correct experiment config", async () => { |
| 24 | let experimentService = ExperimentService.create(); |
| 25 | let downloadedExperimentsConfig: ExperimentConfig[] = await (<any>experimentService) |
| 26 | .downloadConfigRequest; |
| 27 | let result = downloadedExperimentsConfig.every( |
| 28 | expConfig => |
| 29 | typeof expConfig.enabled === "boolean" && |
| 30 | typeof expConfig.experimentName === "string" && |
| 31 | typeof expConfig.popCoveragePercent === "number", |
| 32 | ); |
| 33 | |
| 34 | assert.strictEqual(result, true); |
| 35 | }); |
| 36 | }); |
| 37 | |
| 38 | suite("executeExperiment", function () { |
| 39 | const expTestConfig = { |
| 40 | experimentName: testExperimentName, |
| 41 | popCoveragePercent: 0.5, |
| 42 | enabled: true, |
| 43 | }; |
| 44 | |
| 45 | const RNTPreviewPromptExp = { |
| 46 | experimentName: "RNTPreviewPrompt", |
| 47 | popCoveragePercent: 1, |
| 48 | enabled: true, |
| 49 | }; |
| 50 | |
| 51 | async function configureExperimentService( |
| 52 | experimentService: any, |
| 53 | expConfig: ExperimentConfig, |
| 54 | ) { |
| 55 | experimentService.downloadedExperimentsConfig = [expConfig]; |
| 56 | experimentService.experimentsInstances = |
| 57 | await experimentService.initializeExperimentsInstances(); |
| 58 | } |
| 59 | |
| 60 | teardown(() => { |
| 61 | (<any>ExperimentService).instance = null; |
| 62 | config.delete(testExperimentName); |
| 63 | config.delete(RNTPreviewPromptExp.experimentName); |
| 64 | }); |
| 65 | |
| 66 | test("should skip the experiment", async () => { |
| 67 | config.set(testExperimentName, expTestConfig); |
| 68 | let experimentService = <any>ExperimentService.create(); |
| 69 | await configureExperimentService(experimentService, expTestConfig); |
| 70 | let experimentResult: ExperimentResult = await experimentService.executeExperiment( |
| 71 | expTestConfig, |
| 72 | ); |
| 73 | assert.strictEqual(experimentResult.resultStatus, ExperimentStatuses.DISABLED); |
| 74 | }); |
| 75 | |
| 76 | test("should succeed the experiment", async () => { |
| 77 | let experimentService = <any>ExperimentService.create(); |
| 78 | await configureExperimentService(experimentService, RNTPreviewPromptExp); |
| 79 | let experimentResult: ExperimentResult = await experimentService.executeExperiment( |
| 80 | RNTPreviewPromptExp, |
| 81 | ); |
| 82 | assert.strictEqual(experimentResult.resultStatus, ExperimentStatuses.ENABLED); |
| 83 | }); |
| 84 | }); |
| 85 | }); |
| 86 | |