add test fixture

cli.js

@@ -5,9 +5,10 @@ var debug = require('debug')('xo');
 
 // Prefer the local installation of XO.
 var resolveCwd = require('resolve-cwd');
+var hasFlag = require('has-flag');
 var localCLI = resolveCwd('xo/cli');
 
-if (localCLI && localCLI !== __filename) {
+if (!hasFlag('no-local') && localCLI && localCLI !== __filename) {
 	debug('Using local install of XO.');
 	require(localCLI);
 	return;

package.json

@@ -63,6 +63,7 @@
     "eslint-plugin-no-use-extend-native": "^0.3.2",
     "get-stdin": "^5.0.0",
     "globby": "^4.0.0",
+    "has-flag": "^1.0.0",
     "home-or-tmp": "^2.0.0",
     "meow": "^3.4.2",
     "multimatch": "^2.1.0",

test/cli.js

@@ -2,6 +2,7 @@ import fs from 'fs';
 import test from 'ava';
 import tempWrite from 'temp-write';
 import execa from 'execa';
+import path from 'path';
 
 global.Promise = Promise;
 
@@ -10,3 +11,8 @@ test('fix option', async t => {
 	await execa('../cli.js', ['--fix', filepath]);
 	t.is(fs.readFileSync(filepath, 'utf8').trim(), 'var foo = 0; foo++;');
 });
+
+test('fixture', async t => {
+	const cwd = path.join(__dirname, 'fixture');
+	await execa('../../cli.js', ['--no-local'], {cwd});
+});

test/fixture/index.js

@@ -0,0 +1,5 @@
+'use strict'
+
+module.exports = function (foo) {
+  return foo + 'bar'
+}

test/fixture/package.json

@@ -0,0 +1,17 @@
+{
+  "xo": {
+    "space": 2,
+    "semicolon": false,
+    "overrides": [
+      {
+        "files": "test/*.js",
+        "esnext": true,
+        "space": 3
+      },
+      {
+        "files": "test/foo.js",
+        "space": 4
+      }
+    ]
+  }
+}

test/fixture/test/bar.js

@@ -0,0 +1,6 @@
+import test from 'ava'
+import fn from '../'
+
+test(t => {
+   t.is(fn('foo'), fn('foobar'))
+})

test/fixture/test/foo.js

@@ -0,0 +1,6 @@
+import test from 'ava'
+import fn from '../'
+
+test(t => {
+    t.is(fn('foo'), fn('foobar'))
+})