short-sha

__tests__/main.test.ts

@@ -1,27 +1,15 @@
-import {wait} from '../src/wait'
 import * as process from 'process'
 import * as cp from 'child_process'
 import * as path from 'path'
 
-test('throws invalid number', async () => {
-  const input = parseInt('foo', 10)
-  await expect(wait(input)).rejects.toThrow('milliseconds not a number')
-})
-
-test('wait 500 ms', async () => {
-  const start = new Date()
-  await wait(500)
-  const end = new Date()
-  var delta = Math.abs(end.getTime() - start.getTime())
-  expect(delta).toBeGreaterThan(450)
-})
-
 // shows how the runner will run a javascript action with env / stdout protocol
 test('test runs', () => {
-  process.env['INPUT_MILLISECONDS'] = '500'
+  process.env['GITHUB_SHA'] = '6e8dcce3fd71cfe9aca3e18c82255dd1e4052aa1'
+  process.env['INPUT_LENGTH'] = '6'
   const ip = path.join(__dirname, '..', 'lib', 'main.js')
   const options: cp.ExecSyncOptions = {
     env: process.env
   }
-  console.log(cp.execSync(`node ${ip}`, options).toString())
+  const output = cp.execSync(`node ${ip}`, options).toString()
+  expect(output).toContain('::set-output name=sha::6e8dcc')
 })

__tests__/shorten.test.ts

@@ -0,0 +1,39 @@
+import {shorten} from '../src/shorten'
+
+test('normal case', () => {
+  expect(shorten('6e8dcce3fd71cfe9aca3e18c82255dd1e4052aa1', 7)).toBe('6e8dcce')
+})
+
+test('already short', () => {
+  expect(shorten('6e8dcce', 7)).toBe('6e8dcce')
+})
+
+test('too short', () => {
+  expect(() => shorten('6e8dcc', 7)).toThrowError('input is too short')
+})
+
+test('undefined', () => {
+  expect(() => shorten(undefined as any, 7)).toThrowError('sha must be defined')
+})
+
+test('null', () => {
+  expect(() => shorten(null as any, 7)).toThrowError('sha must be defined')
+})
+
+test('invalid length', () => {
+  expect(() =>
+    shorten('6e8dcce3fd71cfe9aca3e18c82255dd1e4052aa1', 'x' as any)
+  ).toThrowError('length is invalid')
+})
+
+test('negative length', () => {
+  expect(() =>
+    shorten('6e8dcce3fd71cfe9aca3e18c82255dd1e4052aa1', -1)
+  ).toThrowError('length is invalid')
+})
+
+test('zero length', () => {
+  expect(() =>
+    shorten('6e8dcce3fd71cfe9aca3e18c82255dd1e4052aa1', 0)
+  ).toThrowError('length is invalid')
+})