chore: setup e2e tests

Author: bahmutov

.travis.yml

@@ -6,13 +6,14 @@ cache:
 notifications:
   email: true
 node_js:
-  - '6'
+  - '8'
 before_script:
   - npm prune
 script:
   - npm test
   - npm run example
   - node bin/npm-quick-run.js test-foo 'foo bar'
+  - node bin/npm-quick-run.js echo
 after_success:
   - npm run semantic-release
 branches:

__snapshots__/bin-spec.js

@@ -0,0 +1,23 @@
+exports['quick run bin shows available scripts with prefix 1'] = `
+  stdout:
+  -------
+  running command with prefix "t"
+  -------
+  stderr:
+  -------
+  Several scripts start with "t" test, test-foo
+  -------
+
+`
+
+exports['quick run bin runs by prefix 1'] = `
+  stdout:
+  -------
+  running command with prefix "ech"
+
+  > echo hello
+
+  hello
+  -------
+
+`

package.json

@@ -9,10 +9,12 @@
   },
   "scripts": {
     "pretest": "npm run lint",
-    "test": "mocha --harmony src/*-spec.js",
+    "unit": "mocha src/*-spec.js",
+    "test": "npm run unit",
     "commit": "git-issues && commit-wizard",
     "issues": "git-issues",
     "semantic-release": "semantic-release pre && npm publish && semantic-release post",
+    "echo": "echo hello",
     "error": "echo \"an error on purpose\" && exit -1",
     "lint": "standard --verbose --fix bin/*.js src/*.js",
     "example": "node bin/npm-quick-run.js li",
@@ -72,10 +74,12 @@
     }
   },
   "devDependencies": {
+    "execa-wrap": "1.2.1",
     "git-issues": "1.3.1",
     "mocha": "4.0.1",
     "pre-git": "3.16.0",
-    "semantic-release": "6.3.6",
+    "semantic-release": "8.2.3",
+    "snap-shot-it": "4.0.1",
     "standard": "10.0.3"
   },
   "release": {

src/bin-spec.js

@@ -0,0 +1,24 @@
+const execaWrap = require('execa-wrap')
+const snapshot = require('snap-shot-it')
+const {join} = require('path')
+
+/* eslint-env mocha */
+describe('quick run bin', () => {
+  const bin = join(__dirname, '..', 'bin', 'npm-quick-run.js')
+
+  it('shows available scripts with prefix', () => {
+    return execaWrap('node', [bin, 't'], {filter: ['stdout', 'stderr']})
+      .then(snapshot)
+  })
+
+  it('runs by prefix', () => {
+    const removePath = (s) => {
+      return s.split('\n')
+        .filter(s => !s.includes('> npm-quick-run'))
+        .join('\n')
+    }
+    return execaWrap('node', [bin, 'ech'], {filter: ['stdout', 'stderr']})
+      .then(removePath)
+      .then(snapshot)
+  })
+})