/
extendJSConfig.spec.js
133 lines (124 loc) · 2.07 KB
/
extendJSConfig.spec.js
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const _extend = require('../extendJSConfig')
function extend (value, source) {
return _extend(value, source).replace(/\r\n/g, '\n')
}
test(`basic`, () => {
const value = {
foo: true,
css: {
modules: true
}
}
const source =
`module.exports = {
foo: false,
css: {
modules: false
}
}`
expect(extend(value, source)).toMatch(
`module.exports = {
foo: true,
css: {
modules: true
}
}`
)
})
test(`defineConfig`, () => {
const value = {
foo: true,
css: {
modules: true
}
}
const source =
`const { defineConfig } = require('@vue/cli-service')
module.exports = defineConfig({
foo: false,
css: {
modules: false
}
})`
expect(extend(value, source)).toMatch(
`const { defineConfig } = require('@vue/cli-service')
module.exports = defineConfig({
foo: true,
css: {
modules: true
}
})`
)
})
test(`adding new property`, () => {
const value = {
foo: true
}
const source =
`module.exports = {
bar: 123
}`
expect(extend(value, source)).toMatch(
`module.exports = {
bar: 123,
foo: true
}`
)
})
test(`non direct assignment`, () => {
const value = {
foo: true
}
const source =
`const config = {
bar: 123
}
module.exports = config`
expect(extend(value, source)).toMatch(
`const config = {
bar: 123,
foo: true
}
module.exports = config`
)
})
test(`with extra assignment expression`, () => {
const value = {
foo: true
}
const source =
`process.env.VUE_APP_TEST = 'test'
module.exports = {
bar: 123
}`
expect(extend(value, source)).toMatch(
`process.env.VUE_APP_TEST = 'test'
module.exports = {
bar: 123,
foo: true
}`
)
})
test(`add a new undefined property`, () => {
const value = {
foo: undefined
}
const source = `module.exports = {
bar: 123
}`
expect(extend(value, source)).toMatch(source)
})
test(`change an existing property to undefined`, () => {
const value = {
foo: undefined
}
const source = `module.exports = {
foo: 123,
bar: 456
}`
expect(extend(value, source)).toMatch(
`module.exports = {
bar: 456
}`
)
})