feat: support port shortcut for #23

.travis.yml

@@ -9,6 +9,12 @@ node_js:
   - '8'
 before_script:
   - npm prune
+script:
+  - npm test
+  - npm run demo
+  - npm run demo2
+  - npm run demo3
+  - npm run demo4
 after_success:
   - npm run semantic-release
 branches:

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "standard.run": "onSave"
+}

README.md

@@ -51,6 +51,18 @@ If you use convention and name your scripts "start" and "test" you can simply pr
 }
 ```
 
+You can also shorten local url to just port
+
+```json
+{
+    "scripts": {
+        "start": "npm start",
+        "test": "mocha e2e-spec.js",
+        "ci": "server-test 8080"
+    }
+}
+```
+
 ## Note for webpack-dev-server users
 
 If you are using [webpack-dev-server](https://www.npmjs.com/package/webpack-dev-server) (directly or via `angular/cli` or other boilerplates) then please use the following URL form to check

bin/start.js

@@ -2,21 +2,21 @@
 
 const args = process.argv.slice(2)
 const la = require('lazy-ass')
-const is = require('check-more-types')
 const startAndTest = require('..')
+const utils = require('../src/utils')
 
 let start = 'start'
 let test = 'test'
 let url
 
-if (args.length === 1 && is.url(args[0])) {
-  // passed just single url for example
+if (args.length === 1 && utils.isUrlOrPort(args[0])) {
+  // passed just single url or port number, for example
   // "start": "http://localhost:8080"
-  url = args[0]
+  url = utils.normalizeUrl(args[0])
 } else {
   la(args.length === 3, 'expect: <start script name> <url> <test script name>')
   start = args[0]
-  url = args[1]
+  url = utils.normalizeUrl(args[1])
   test = args[2]
 }
 

package.json

@@ -77,7 +77,8 @@
     "test2": "curl http://127.0.0.1:9000",
     "demo": "node bin/start.js http://127.0.0.1:9000",
     "demo2": "node bin/start.js start http://127.0.0.1:9000 test2",
-    "demo3": "node bin/start.js start-with-child http://127.0.0.1:9000 test"
+    "demo3": "node bin/start.js start-with-child http://127.0.0.1:9000 test",
+    "demo4": "node bin/start.js 9000"
   },
   "devDependencies": {
     "ban-sensitive-files": "1.9.2",

src/start-server-and-test-spec.js

@@ -2,9 +2,49 @@
 
 /* eslint-env mocha */
 const startServerAndTest = require('.')
+const la = require('lazy-ass')
 
 describe('start-server-and-test', () => {
   it('write this test', () => {
     console.assert(startServerAndTest, 'should export something')
   })
 })
+
+describe('utils', () => {
+  const utils = require('./utils')
+
+  context('isUrlOrPort', () => {
+    const isUrlOrPort = utils.isUrlOrPort
+
+    it('allows url', () => {
+      la(isUrlOrPort('http://localhost'))
+      la(isUrlOrPort('http://foo.com'))
+      la(isUrlOrPort('http://foo.com/bar/baz.html'))
+      la(isUrlOrPort('http://localhost:6000'))
+    })
+
+    it('allows port number or string', () => {
+      la(isUrlOrPort('6006'))
+      la(isUrlOrPort(8080))
+    })
+  })
+
+  context('normalizeUrl', () => {
+    const normalizeUrl = utils.normalizeUrl
+
+    it('passes url', () => {
+      la(normalizeUrl('http://localhost') === 'http://localhost')
+      la(normalizeUrl('http://localhost:6000') === 'http://localhost:6000')
+    })
+
+    it('changes port to localhost', () => {
+      la(normalizeUrl('6006') === 'http://localhost:6006')
+      la(normalizeUrl(8080) === 'http://localhost:8080')
+    })
+
+    it('returns original argument if does not know what to do', () => {
+      la(normalizeUrl('foo') === 'foo')
+      la(normalizeUrl(808000) === 808000)
+    })
+  })
+})

src/utils.js

@@ -0,0 +1,19 @@
+const is = require('check-more-types')
+
+const isUrlOrPort = s => is.url(s) || is.port(parseInt(s))
+
+const normalizeUrl = s => {
+  if (is.url(s)) {
+    return s
+  }
+  if (is.port(parseInt(s))) {
+    return `http://localhost:${s}`
+  }
+  // for anything else, return original argument
+  return s
+}
+
+module.exports = {
+  isUrlOrPort: isUrlOrPort,
+  normalizeUrl: normalizeUrl
+}