Update tests for option use

Author: Ivan Demidov

test/expected/output-bem.html

@@ -0,0 +1,4 @@
+<div class="myComponent MadTeaParty">
+    <div class="myTitle MadTeaParty__march-title">Super Title</div>
+    <div class="myText MadTeaParty__march-text">Awesome Text</div>
+</div>

test/fixtures/config-for-bem.json

@@ -0,0 +1,10 @@
+{
+    "bem": {
+        "elemPrefix": "__",
+        "modPrefix": "-",
+        "modDlmtr": "--"
+    },
+    "customElements": {
+        "defaultTag": "span"
+    }
+}

test/fixtures/input-bem.html

@@ -0,0 +1,4 @@
+<myComponent block="MadTeaParty">
+    <myTitle elem="march-title">Super Title</myTitle>
+    <myText elem="march-text">Awesome Text</myText>
+</myComponent>

test/test-cli.js

@@ -1,16 +1,15 @@
 const path = require('path');
-const readFile = require('fs').readFile;
+const fs = require('fs');
 const test = require('ava');
 const execa = require('execa');
-const tempWrite = require('temp-write');
 const pathExists = require('path-exists');
 const readPkg = require('read-pkg');
 const copy = require('cpy');
 const tempfile = require('tempfile');
 
 function read(pathFile) {
 	return new Promise((resolve, reject) => {
-		readFile(pathFile, 'utf8', (err, data) => {
+		fs.readFile(pathFile, 'utf8', (err, data) => {
 			if (err) {
 				reject(err);
 			}
@@ -19,7 +18,7 @@ function read(pathFile) {
 	});
 }
 
-test('Missing required arguments -i, -o', t => {
+test('Missing required arguments -i, -o, -u', t => {
 	t.throws(execa('../cli.js', []));
 });
 
@@ -28,12 +27,17 @@ test('Missing required arguments -o', t => {
 });
 
 test('Missing required arguments -i', t => {
-	const filename = tempWrite.sync('output.html');
+	const filename = tempfile('.html');
 	t.throws(execa('../cli.js', [`-o ${filename}`]));
 });
 
+test('Missing required arguments -u', t => {
+	const filename = tempfile('.html');
+	t.throws(execa('../cli.js', [`-o ${filename} -i fixtures/input.html`]));
+});
+
 test('One of the arguments', t => {
-	const filename = tempWrite.sync('output.html');
+	const filename = tempfile('.html');
 	t.throws(execa('../cli.js', ['-o', filename, '-r', '-i', 'fixtures/input.html']));
 });
 
@@ -43,41 +47,64 @@ test('Check version', async t => {
 
 test('Transform html witch config in package.json', async t => {
 	t.plan(2);
-	const filename = await tempWrite('output.html', 'output.html');
+	const filename = tempfile('.html');
 	await execa('../cli.js', ['-i', 'fixtures/input.html', '-o', filename]);
 	t.true(await pathExists(filename));
 	t.is((await read('expected/output-config-pkg.html')), (await read(filename)));
 });
 
 test('Transform html witch indent', async t => {
 	t.plan(2);
-	const filename = await tempWrite('output.html', 'output.html');
+	const filename = tempfile('.html');
 	await execa('../cli.js', ['-i', 'fixtures/input-indent.html', '-o', filename]);
 	t.true(await pathExists(filename));
 	t.is((await read('expected/output-indent.html')), (await read(filename)));
 });
 
 test('Transform html witch config in file', async t => {
 	t.plan(2);
-	const filename = await tempWrite('output.html', 'output.html');
+	const filename = tempfile('.html');
 	await execa('../cli.js', ['-i', 'fixtures/input.html', '-o', filename, '-c', 'fixtures/config.json']);
 	t.true(await pathExists(filename));
 	t.is((await read('expected/output-config-file.html')), (await read(filename)));
 });
 
 test('Transform html from folder', async t => {
 	t.plan(2);
-	const folder = await tempfile();
+	const folder = tempfile();
 	await execa('../cli.js', ['-i', 'fixtures/*.html', '-o', `${folder}/`]);
 	t.is((await read('expected/output-config-pkg.html')), (await read(`${folder}/input.html`)));
 	t.is((await read('expected/output-indent.html')), (await read(`${folder}/input-indent.html`)));
 });
 
 test('Transform html witch options replace', async t => {
 	t.plan(2);
-	const folder = await tempfile();
+	const folder = tempfile();
 	await copy(['fixtures/*.html'], `${folder}/`);
 	await execa('../cli.js', ['-i', `${folder}/*.html`, '-r']);
 	t.is((await read('expected/output-config-pkg.html')), (await read(`${folder}/input.html`)));
 	t.is((await read('expected/output-indent.html')), (await read(`${folder}/input-indent.html`)));
 });
+
+test('Transform html witch config in file and stdin options use', async t => {
+	t.plan(2);
+	const filename = tempfile('.html');
+	await execa('../cli.js', [
+		'-o',
+		filename,
+		'-i',
+		'fixtures/input-bem.html',
+		'-c',
+		'fixtures/config.json',
+		'-u',
+		'posthtml-bem',
+		'--posthtml-bem.elemPrefix',
+		'__',
+		'--posthtml-bem.elemMod',
+		'_',
+		'-u',
+		'posthtml-custom-elements'
+	]);
+	t.true(await pathExists(filename));
+	t.is((await read('expected/output-bem.html')), (await read(filename)));
+});