tested from Mocha

Author: bahmutov

__snapshots__/stub-spawn-once-spec.js.snap-shot

@@ -9,3 +9,14 @@ exports['plain execa.shell 1'] = {
   "timedOut": false
 }
 
+exports['mocks command with exit code, stdout and stderr 1'] = {
+  "stdout": "foo",
+  "stderr": "bar",
+  "code": 0,
+  "failed": false,
+  "killed": false,
+  "signal": null,
+  "cmd": "/bin/sh -c echo \"hello\"",
+  "timedOut": false
+}
+

src/index.js

@@ -51,7 +51,7 @@ function spawnStub (command, exitCode, stdout, stderr) {
   setTimeout(() => {
     if (listeners.exit) {
       listeners.exit.forEach(cb => {
-        console.log('calling exit code %d and signal %s', exitCode, exitSignal)
+        debug('calling exit code %d and signal %s', exitCode, exitSignal)
         cb(exitCode, exitSignal)
       })
     }

src/stub-spawn-once-spec.js

@@ -2,12 +2,26 @@
 
 const execa = require('execa')
 const snapshot = require('snap-shot')
+const la = require('lazy-ass')
+const is = require('check-more-types')
 
 /* global describe, it */
-// const stubSpawnOnce = require('.')
 
 describe('stub-spawn-once', () => {
+  const { stubSpawnOnce } = require('.')
+
   it('plain execa.shell', () => {
     return snapshot(execa.shell('echo "hello"'))
   })
+
+  it('is a function', () => {
+    la(is.fn(stubSpawnOnce))
+  })
+
+  it('mocks command with exit code, stdout and stderr', () => {
+    const cmd = 'echo "hello"'
+    // this is command for execa.shell
+    stubSpawnOnce(`/bin/sh -c ${cmd}`, 0, 'foo', 'bar')
+    return snapshot(execa.shell(cmd))
+  })
 })