test: resolve local plugin, issue #336, #338

Author: Scrum

test/plugins/custom-plugin.js

@@ -0,0 +1,5 @@
+module.exports = function (options) {
+  return function (tree) {
+    return tree;
+  };
+}

test/test-cli.js

@@ -65,6 +65,19 @@ test('Transform html from two file', async t => {
   t.is((await read('test/expected/output-indent.html')), (await read(`${folder}/input-indent.html`)));
 });
 
+test('Dont not transform html with local plugin', async t => {
+  const filename = tempfile('.html');
+  await execa(cli, [
+    'test/fixtures/input.html',
+    '-o',
+    filename,
+    '-u',
+    'test/plugins/custom-plugin.js',
+  ]);
+  t.true(await pathExists(filename));
+  t.is((await read('test/fixtures/input.html')), (await read(filename)));
+});
+
 // test('Transform html with options replace', async t => {
 //   t.plan(2);
 //   const folder = await tempfile();

test/test-plugin-resolve.js

@@ -0,0 +1,19 @@
+import path from 'path';
+import test from 'ava';
+import pluginResolve from '../src/plugin-resolve';
+
+test('should return function', t => {
+  t.true(typeof pluginResolve === 'function');
+});
+
+test('should return node_modules module path', t => {
+  const pluginName = 'posthtml-custom-elements';
+  const pluginPath = pluginResolve(pluginName);
+  t.is(pluginPath, pluginName);
+});
+
+test('should return custom module path', t => {
+  const pluginName = 'test/plugins/custom-plugin.js';
+  const pluginPath = pluginResolve(pluginName);
+  t.is(pluginPath, path.resolve(path.join('./', pluginName)));
+});