Split file

src/options/custom.js

@@ -0,0 +1,26 @@
+// Validation that cannot be handled by `jest-validate`
+export const validateCustom = function({ opts }) {
+  Object.entries(ENUM_OPTS).forEach(([attrName, allowed]) => {
+    validateEnum({ attrName, allowed, opts })
+  })
+}
+
+const ENUM_OPTS = {
+  result: ['save', 'replace'],
+  from: ['stdout', 'stderr', 'all'],
+}
+
+// Validate an enum option
+const validateEnum = function({
+  attrName,
+  allowed,
+  opts: { [attrName]: value },
+}) {
+  if (value === undefined || allowed.includes(value)) {
+    return
+  }
+
+  throw new Error(
+    `option '${attrName}' '${value}' must be one of: ${allowed.join(', ')}`,
+  )
+}

src/options/main.js

@@ -3,6 +3,10 @@ import isCi from 'is-ci'
 
 import { isPlainObject, pickBy } from '../utils.js'
 
+import { CHILD_PROCESS_OPTS, EXECA_OPTS } from './upstream.js'
+import { validateCustom } from './custom.js'
+import { addVerbose } from './verbose.js'
+
 // Parse options
 export const parseOpts = function({
   opts = {},
@@ -36,61 +40,9 @@ const DEFAULT_OPTS = {
   verbose: isCi,
 }
 
-// Examples for the core `child_process.spawn()` options
-const CHILD_PROCESS_OPTS = {
-  windowsHide: true,
-}
-
-// Examples for the `execa` options
-const EXECA_OPTS = {
-
-}
-
 const EXAMPLE_OPTS = {
   ...CHILD_PROCESS_OPTS,
   ...EXECA_OPTS,
   ...DEFAULT_OPTS,
   echo: true,
 }
-
-// Validation that cannot be handled by `jest-validate`
-const validateCustom = function({ opts }) {
-  Object.entries(ENUM_OPTS).forEach(([attrName, allowed]) => {
-    validateEnum({ attrName, allowed, opts })
-  })
-}
-
-const ENUM_OPTS = {
-  result: ['save', 'replace'],
-  from: ['stdout', 'stderr', 'all'],
-}
-
-// Validate an enum option
-const validateEnum = function({
-  attrName,
-  allowed,
-  opts: { [attrName]: value },
-}) {
-  if (value === undefined || allowed.includes(value)) {
-    return
-  }
-
-  throw new Error(
-    `option '${attrName}' '${value}' must be one of: ${allowed.join(', ')}`,
-  )
-}
-
-// Translate `verbose` option into `stdout|stderr|echo` options
-const addVerbose = function({ opts: { verbose, ...opts }, opts: { stdio } }) {
-  if (!verbose) {
-    // The default value for `echo` must be added here, not in `DEFAULT_OPTS`
-    return { echo: false, ...opts }
-  }
-
-  // `execa` does not allow mixing `stdio` and `stdout|stderr` options
-  if (stdio !== undefined) {
-    return { echo: true, ...opts }
-  }
-
-  return { stdout: 'inherit', stderr: 'inherit', echo: true, ...opts }
-}

src/options/upstream.js

@@ -0,0 +1,9 @@
+// Examples for the core `child_process.spawn()` options
+export const CHILD_PROCESS_OPTS = {
+  windowsHide: true,
+}
+
+// Examples for the `execa` options
+export const EXECA_OPTS = {
+
+}

src/options/verbose.js

@@ -0,0 +1,14 @@
+// Translate `verbose` option into `stdout|stderr|echo` options
+export const addVerbose = function({ opts: { verbose, ...opts }, opts: { stdio } }) {
+  if (!verbose) {
+    // The default value for `echo` must be added here, not in `DEFAULT_OPTS`
+    return { echo: false, ...opts }
+  }
+
+  // `execa` does not allow mixing `stdio` and `stdout|stderr` options
+  if (stdio !== undefined) {
+    return { echo: true, ...opts }
+  }
+
+  return { stdout: 'inherit', stderr: 'inherit', echo: true, ...opts }
+}