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vitest.config.ts
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vitest.config.ts
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/**
* @file Vitest Configuration
* @module config/vitest
* @see https://vitest.dev/config/
*/
import pathe from '@flex-development/pathe'
import { ifelse, includes, sift } from '@flex-development/tutils'
import ci from 'is-ci'
import tsconfigPaths from 'vite-tsconfig-paths'
import {
defineConfig,
type ConfigEnv,
type UserConfig,
type UserConfigExport
} from 'vitest/config'
import { BaseSequencer, type WorkspaceSpec } from 'vitest/node'
import Notifier from './__tests__/reporters/notifier'
/**
* Vitest configuration export.
*
* @const {UserConfigExport} config
*/
const config: UserConfigExport = defineConfig((env: ConfigEnv): UserConfig => {
/**
* [`lint-staged`][1] check.
*
* [1]: https://github.com/okonet/lint-staged
*
* @const {boolean} LINT_STAGED
*/
const LINT_STAGED: boolean = !!Number.parseInt(process.env.LINT_STAGED ?? '0')
/**
* Relative path to tsconfig file.
*
* @const {string} tsconfig
*/
const tsconfig: string = 'tsconfig.typecheck.json'
return {
define: {},
plugins: [tsconfigPaths({ projects: [tsconfig] })],
test: {
allowOnly: !ci,
benchmark: {
include: ['**/__tests__/*.bench.spec.ts?(x)'],
reporters: [new Notifier(), 'verbose']
},
chaiConfig: {
includeStack: true,
showDiff: true,
truncateThreshold: 0
},
clearMocks: true,
coverage: {
all: !LINT_STAGED,
clean: true,
cleanOnRerun: true,
exclude: [
'**/__mocks__/**',
'**/__tests__/**',
'**/interfaces/',
'**/types/',
'**/index.ts',
'!src/index.ts'
],
extension: ['.ts'],
include: ['src'],
provider: 'v8',
reporter: [ci ? 'lcovonly' : 'html', 'text'],
reportsDirectory: './coverage',
skipFull: false
},
environment: 'node',
environmentOptions: {},
exclude: [
'**/__tests__/*.bench.spec.ts?(x)',
'.cache',
'.git',
'.idea',
'dist',
'node_modules'
],
globalSetup: [],
globals: true,
hookTimeout: 10 * 1000,
include: [
`**/__tests__/*.${ifelse(LINT_STAGED, '{spec,spec-d}', 'spec')}.ts?(x)`
],
mockReset: true,
outputFile: {
json: includes(['benchmark', 'typecheck'], env.mode)
? pathe.join('__tests__', pathe.addExt(env.mode, 'json'))
: '__tests__/report.json'
},
passWithNoTests: true,
reporters: sift([ifelse(ci, null, new Notifier()), 'json', 'verbose']),
/**
* Stores snapshots next to `file`'s directory.
*
* @param {string} file - Path to test file
* @param {string} extension - Snapshot extension
* @return {string} Custom snapshot path
*/
resolveSnapshotPath(file: string, extension: string): string {
return pathe.resolve(
pathe.resolve(pathe.dirname(pathe.dirname(file)), '__snapshots__'),
pathe.basename(file).replace(/\.spec.tsx?/, '') + extension
)
},
restoreMocks: true,
sequence: {
/**
* Sorting and sharding algorithm provider.
*
* @see {@linkcode BaseSequencer}
*
* @extends {BaseSequencer}
*/
sequencer: class Sequencer extends BaseSequencer {
/**
* Determines test file execution order.
*
* @public
* @override
* @async
*
* @param {WorkspaceSpec[]} specs - Workspace spec objects
* @return {Promise<WorkspaceSpec[]>} `files` sorted
*/
public override async sort(
specs: WorkspaceSpec[]
): Promise<WorkspaceSpec[]> {
return (await super.sort(specs)).sort(([, file1], [, file2]) => {
return file1.localeCompare(file2)
})
}
}
},
setupFiles: ['./__tests__/setup/chai.ts', './__tests__/setup/faker.ts'],
slowTestThreshold: 500,
snapshotFormat: {
callToJSON: true,
min: false,
printBasicPrototype: false,
printFunctionName: true
},
typecheck: {
allowJs: false,
checker: 'tsc',
ignoreSourceErrors: false,
include: ['**/__tests__/*.spec-d.ts'],
only: true,
tsconfig
},
unstubEnvs: true,
unstubGlobals: true
}
}
})
export default config