/
presets.spec.ts
77 lines (75 loc) · 2.19 KB
/
presets.spec.ts
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import { JS_EXT_TO_TREAT_AS_ESM, TS_EXT_TO_TREAT_AS_ESM } from 'ts-jest'
import presets from 'ts-jest/presets'
const defaultPreset = require('ts-jest/jest-preset')
test('presets', () => {
expect(defaultPreset).toEqual({
transform: {
'^.+\\.tsx?$': ['ts-jest', {}],
},
})
expect(presets.defaultsLegacy).toEqual({
transform: {
'^.+\\.tsx?$': ['ts-jest/legacy', {}],
},
})
expect(presets.defaultsESM).toEqual({
extensionsToTreatAsEsm: [...TS_EXT_TO_TREAT_AS_ESM],
transform: {
'^.+\\.tsx?$': ['ts-jest', { useESM: true }],
},
})
expect(presets.defaultsESMLegacy).toEqual({
extensionsToTreatAsEsm: [...TS_EXT_TO_TREAT_AS_ESM],
transform: {
'^.+\\.tsx?$': ['ts-jest/legacy', { useESM: true }],
},
})
expect(presets.jsWithTs).toEqual({
transform: {
'^.+\\.[tj]sx?$': ['ts-jest', {}],
},
})
expect(presets.jsWithTsLegacy).toEqual({
transform: {
'^.+\\.[tj]sx?$': ['ts-jest/legacy', {}],
},
})
expect(presets.jsWithTsESM).toEqual({
extensionsToTreatAsEsm: [...JS_EXT_TO_TREAT_AS_ESM, ...TS_EXT_TO_TREAT_AS_ESM],
transform: {
'^.+\\.m?[tj]sx?$': ['ts-jest', { useESM: true }],
},
})
expect(presets.jsWithTsESMLegacy).toEqual({
extensionsToTreatAsEsm: [...JS_EXT_TO_TREAT_AS_ESM, ...TS_EXT_TO_TREAT_AS_ESM],
transform: {
'^.+\\.m?[tj]sx?$': ['ts-jest/legacy', { useESM: true }],
},
})
expect(presets.jsWithBabel).toEqual({
transform: {
'^.+\\.tsx?$': ['ts-jest', {}],
'^.+\\.jsx?$': 'babel-jest',
},
})
expect(presets.jsWithBabelLegacy).toEqual({
transform: {
'^.+\\.tsx?$': ['ts-jest/legacy', {}],
'^.+\\.jsx?$': 'babel-jest',
},
})
expect(presets.jsWithBabelESM).toEqual({
extensionsToTreatAsEsm: [...JS_EXT_TO_TREAT_AS_ESM, ...TS_EXT_TO_TREAT_AS_ESM],
transform: {
'^.+\\.tsx?$': ['ts-jest', { useESM: true }],
'^.+\\.m?[j]sx?$': 'babel-jest',
},
})
expect(presets.jsWithBabelESMLegacy).toEqual({
extensionsToTreatAsEsm: [...JS_EXT_TO_TREAT_AS_ESM, ...TS_EXT_TO_TREAT_AS_ESM],
transform: {
'^.+\\.tsx?$': ['ts-jest/legacy', { useESM: true }],
'^.+\\.m?[j]sx?$': 'babel-jest',
},
})
})