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(WIP) Level-up Jest & Enzyme #1648

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2 changes: 1 addition & 1 deletion frontend/before-tests.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import { configure } from 'enzyme';
import * as Adapter from 'enzyme-adapter-react-16';

// http://airbnb.io/enzyme/docs/installation/index.html#working-with-react-16
configure({adapter: new Adapter()});
configure({ adapter: new Adapter() });

window.SERVER_FLAGS = {
basePath: '/',
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45 changes: 45 additions & 0 deletions frontend/jest.config.js
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@@ -0,0 +1,45 @@
// https://jestjs.io/docs/en/configuration.html
// https://kulshekhar.github.io/ts-jest/user/config/

const { jsWithTs: tsJestPreset } = require('ts-jest/presets');

module.exports = {
moduleFileExtensions: [
'js', 'jsx', 'ts', 'tsx'
],
moduleNameMapper: {
'\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$': '<rootDir>/__mocks__/fileMock.js',
'\\.(css|less)$': '<rootDir>/__mocks__/styleMock.js'
},
transform: {
...tsJestPreset.transform,
},
transformIgnorePatterns: [
'<rootDir>/node_modules/(?!lodash-es|@console)'
],
testRegex: '/__tests__/.*\\.(ts|tsx|js|jsx)$',
setupFiles: [
'./__mocks__/requestAnimationFrame.js',
'./__mocks__/localStorage.ts',
'./__mocks__/matchMedia.js',
],
setupFilesAfterEnv: [
'./before-tests.js',
],
snapshotResolver: './snapshotResolver.js',
globals: {
'ts-jest': {
isolatedModules: true,
},
},
coverageDirectory: '__coverage__',
coverageReporters: [
'json', 'lcov', 'text', 'text-summary'
],
collectCoverageFrom: [
'public/*.{js,jsx,ts,tsx}',
'public/{components,module,ui}/**/*.{js,jsx,ts,tsx}',
'packages/*/src/**/*.{js,jsx,ts,tsx}',
'!**/node_modules/**'
]
};
50 changes: 7 additions & 43 deletions frontend/package.json
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Expand Up @@ -22,44 +22,6 @@
"debug-test-suite": "TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' node -r ts-node/register --inspect-brk ./node_modules/.bin/protractor integration-tests/protractor.conf.ts",
"analyze": "NODE_ENV=production ts-node -O '{\"module\":\"commonjs\"}' ./node_modules/.bin/webpack --mode=production --profile --json | awk '{if(NR>2)print}' > public/dist/stats.json && ts-node -O '{\"module\":\"commonjs\"}' ./node_modules/.bin/webpack-bundle-analyzer --mode static -r public/dist/report.html public/dist/stats.json"
},
"jest": {
"moduleFileExtensions": [
"js",
"jsx",
"ts",
"tsx"
],
"moduleNameMapper": {
"\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/__mocks__/fileMock.js",
"\\.(css|less)$": "<rootDir>/__mocks__/styleMock.js"
},
"transform": {
".(ts|tsx|js|jsx)": "./node_modules/ts-jest/preprocessor.js"
},
"transformIgnorePatterns": [
"<rootDir>/node_modules/(?!lodash-es|@console)"
],
"testRegex": "/__tests__/.*\\.(ts|tsx|js|jsx)$",
"setupFiles": [
"./__mocks__/requestAnimationFrame.js",
"./__mocks__/localStorage.ts",
"./__mocks__/matchMedia.js",
"./before-tests.js"
],
"coverageDirectory": "__coverage__",
"coverageReporters": [
"json",
"lcov",
"text",
"text-summary"
],
"collectCoverageFrom": [
"public/*.{js,jsx,ts,tsx}",
"public/{components,module,ui}/**/*.{js,jsx,ts,tsx}",
"packages/*/src/**/*.{js,jsx,ts,tsx}",
"!**/node_modules/**"
]
},
"dependencies": {
"@patternfly/patternfly": "2.8.2",
"@patternfly/react-charts": "3.4.5",
Expand Down Expand Up @@ -117,6 +79,7 @@
"@types/immutable": "3.x",
"@types/jasmine": "2.8.x",
"@types/jasminewd2": "2.0.x",
"@types/jest": "24.x",
"@types/lodash-es": "4.x",
"@types/prop-types": "15.5.6",
"@types/react": "16.8.13",
Expand All @@ -136,8 +99,9 @@
"chromedriver": "^2.43.3",
"circular-dependency-plugin": "5.0.2",
"css-loader": "0.28.x",
"enzyme": "^3.9.0",
"enzyme-adapter-react-16": "1.12.1",
"enzyme": "3.x",
"enzyme-adapter-react-16": "1.13.2",
"enzyme-to-json": "3.x",
"eslint": "5.16.0",
"eslint-plugin-import": "2.x",
"eslint-plugin-react": "7.x",
Expand All @@ -150,8 +114,8 @@
"jasmine-console-reporter": "2.x",
"jasmine-core": "2.x",
"jasmine-reporters": "2.x",
"jest": "21.x",
"jest-cli": "21.x",
"jest": "24.x",
"jest-cli": "24.x",
"mini-css-extract-plugin": "0.4.x",
"node-sass": "4.8.x",
"protractor": "5.4.x",
Expand All @@ -161,7 +125,7 @@
"resolve-url-loader": "2.x",
"sass-loader": "6.x",
"thread-loader": "1.x",
"ts-jest": "21.x",
"ts-jest": "24.x",
"ts-loader": "5.3.3",
"ts-node": "5.x",
"typescript": "3.4.4",
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14 changes: 14 additions & 0 deletions frontend/snapshotResolver.js
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@@ -0,0 +1,14 @@
// https://jestjs.io/docs/en/configuration.html#snapshotresolver-string

module.exports = {
// example test path, used for preflight consistency check
testPathForConsistencyCheck: 'some/__tests__/example.spec.ts',

// map test path to snapshot path
resolveSnapshotPath: (testPath, snapshotExtension) =>
testPath.replace(/\.spec\.([tj]sx?)/, `${snapshotExtension}.$1`),

// map snapshot path to test path
resolveTestPath: (snapshotFilePath, snapshotExtension) =>
snapshotFilePath.replace(snapshotExtension, '.spec'),
};
6 changes: 5 additions & 1 deletion frontend/tsconfig.json
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Expand Up @@ -11,7 +11,11 @@
"downlevelIteration": true,
"experimentalDecorators": true,
"sourceMap": true,
"noUnusedLocals": true
"noUnusedLocals": true,
"types": [
"jest",
"jasmine"
]
},
"exclude": [
".yarn",
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