/
resolveTaskFn.spec.js
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/
resolveTaskFn.spec.js
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import execa from 'execa'
import makeConsoleMock from 'consolemock'
import resolveTaskFn from '../lib/resolveTaskFn'
const defaultOpts = { files: ['test.js'] }
describe('resolveTaskFn', () => {
beforeEach(() => {
execa.mockClear()
})
it('should support non npm scripts', async () => {
expect.assertions(2)
const taskFn = resolveTaskFn({
...defaultOpts,
command: 'node --arg=true ./myscript.js'
})
await taskFn()
expect(execa).toHaveBeenCalledTimes(1)
expect(execa).lastCalledWith('node --arg=true ./myscript.js test.js', {
preferLocal: true,
reject: false,
shell: false
})
})
it('should not append pathsToLint when isFn', async () => {
expect.assertions(2)
const taskFn = resolveTaskFn({
...defaultOpts,
isFn: true,
command: 'node --arg=true ./myscript.js test.js'
})
await taskFn()
expect(execa).toHaveBeenCalledTimes(1)
expect(execa).lastCalledWith('node --arg=true ./myscript.js test.js', {
preferLocal: true,
reject: false,
shell: false
})
})
it('should not append pathsToLint when isFn and shell', async () => {
expect.assertions(2)
const taskFn = resolveTaskFn({
...defaultOpts,
isFn: true,
shell: true,
command: 'node --arg=true ./myscript.js test.js'
})
await taskFn()
expect(execa).toHaveBeenCalledTimes(1)
expect(execa).lastCalledWith('node --arg=true ./myscript.js test.js', {
preferLocal: true,
reject: false,
shell: true
})
})
it('should work with shell', async () => {
expect.assertions(2)
const taskFn = resolveTaskFn({
...defaultOpts,
shell: true,
command: 'node --arg=true ./myscript.js'
})
await taskFn()
expect(execa).toHaveBeenCalledTimes(1)
expect(execa).lastCalledWith('node --arg=true ./myscript.js test.js', {
preferLocal: true,
reject: false,
shell: true
})
})
it('should pass `gitDir` as `cwd` to `execa()` gitDir !== process.cwd for git commands', async () => {
expect.assertions(2)
const taskFn = resolveTaskFn({
...defaultOpts,
command: 'git diff',
gitDir: '../'
})
await taskFn()
expect(execa).toHaveBeenCalledTimes(1)
expect(execa).lastCalledWith('git diff test.js', {
cwd: '../',
preferLocal: true,
reject: false,
shell: false
})
})
it('should not pass `gitDir` as `cwd` to `execa()` if a non-git binary is called', async () => {
expect.assertions(2)
const taskFn = resolveTaskFn({ ...defaultOpts, command: 'jest', gitDir: '../' })
await taskFn()
expect(execa).toHaveBeenCalledTimes(1)
expect(execa).lastCalledWith('jest test.js', {
preferLocal: true,
reject: false,
shell: false
})
})
it('should always pass `process.cwd()` as `cwd` to `execa()` when relative = true', async () => {
expect.assertions(2)
const taskFn = resolveTaskFn({
...defaultOpts,
command: 'git diff',
relative: true
})
await taskFn()
expect(execa).toHaveBeenCalledTimes(1)
expect(execa).lastCalledWith('git diff test.js', {
cwd: process.cwd(),
preferLocal: true,
reject: false,
shell: false
})
})
it('should throw error for failed linters', async () => {
expect.assertions(1)
execa.mockResolvedValueOnce({
stdout: 'Mock error',
stderr: '',
code: 0,
failed: true,
cmd: 'mock cmd'
})
const taskFn = resolveTaskFn({ ...defaultOpts, command: 'mock-fail-linter' })
try {
await taskFn()
} catch (err) {
expect(err.privateMsg).toMatchInlineSnapshot(`
"
Γ mock-fail-linter found some errors. Please fix them and try committing again.
Mock error"
`)
}
})
it('should throw error for killed processes', async () => {
expect.assertions(1)
execa.mockResolvedValueOnce({
stdout: 'Mock error',
stderr: '',
code: 0,
failed: false,
killed: false,
signal: 'SIGINT',
cmd: 'mock cmd'
})
const taskFn = resolveTaskFn({ ...defaultOpts, command: 'mock-killed-linter' })
try {
await taskFn()
} catch (err) {
expect(err.privateMsg).toMatchInlineSnapshot(`
"
βΌ mock-killed-linter was terminated with SIGINT"
`)
}
})
it('should not set hasErrors on context if no error occur', async () => {
expect.assertions(1)
const context = {}
const taskFn = resolveTaskFn({ ...defaultOpts, command: 'jest', gitDir: '../' })
await taskFn(context)
expect(context.hasErrors).toBeUndefined()
})
it('should set hasErrors on context to true on error', async () => {
execa.mockResolvedValueOnce({
stdout: 'Mock error',
stderr: '',
code: 0,
failed: true,
cmd: 'mock cmd'
})
const context = {}
const taskFn = resolveTaskFn({ ...defaultOpts, command: 'mock-fail-linter' })
expect.assertions(1)
try {
await taskFn(context)
} catch (err) {
expect(context.hasErrors).toEqual(true)
}
})
it('should warn when tasks include git add', async () => {
const logger = makeConsoleMock()
await resolveTaskFn({
...defaultOpts,
command: 'git add',
logger,
relative: true
})
expect(logger.printHistory()).toMatchInlineSnapshot(`
"
WARN
βΌ Detected a task using \`git add\`. Lint-staged version 10 will automatically add any task modifications to the git index, and you should remove this command."
`)
})
})