test: Add missing tests cases.

Author: xiCO2k

src/index.ts

@@ -58,10 +58,7 @@ export function loadLanguageAsync(lang: string): Promise<string | void> {
       const data: LanguageInterface = { lang, messages }
       loaded.push(data)
       return setLanguage(data)
-    })
-    .catch((err) => {
-      throw new TypeError(`Cannot load lang: ${lang} file: ${err.message}`)
-    })
+    });
 }
 
 /**

src/loader.ts

@@ -5,19 +5,23 @@ import { Engine } from 'php-parser'
 export const hasPhpTranslations = (folderPath: string): boolean => {
   folderPath = folderPath.replace(/[\\/]$/, '') + path.sep
 
-  const folders = fs
-    .readdirSync(folderPath)
-    .filter((file) => fs.statSync(folderPath + path.sep + file).isDirectory())
-    .sort()
+  try {
+    const folders = fs
+      .readdirSync(folderPath)
+      .filter((file) => fs.statSync(folderPath + path.sep + file).isDirectory())
+      .sort()
 
-  for (const folder of folders) {
-    const lang = {}
+    for (const folder of folders) {
+      const lang = {}
 
-    const files = fs.readdirSync(folderPath + path.sep + folder).filter((file) => /\.php$/.test(file))
+      const files = fs.readdirSync(folderPath + path.sep + folder).filter((file) => /\.php$/.test(file))
 
-    if (files.length > 0) {
-      return true
+      if (files.length > 0) {
+        return true
+      }
     }
+  } catch (e) {
+    console.log(e.message)
   }
 
   return false

test/fixtures/lang/en/auth.php

@@ -7,5 +7,6 @@
         'level1' => [
             'level2' => 'baren'
         ]
-    ]
+    ],
+    'arr' => ['foo', 'bar'],
 ];

test/loader.test.ts

@@ -34,8 +34,13 @@ it('transform nested .php lang files to .json', () => {
     expect(langEn['foo.level1.level2']).toBe('baren');
 });
 
-it('checks if there is .php translations', () => {
-    const hasTranslations = hasPhpTranslations(__dirname + '/fixtures/lang/');
+it('transforms simple index array to .json', () => {
+    const lang = parse(fs.readFileSync(__dirname + '/fixtures/lang/en/auth.php').toString());
+    expect(lang['arr.0']).toBe('foo');
+    expect(lang['arr.1']).toBe('bar');
+});
 
-    expect(hasTranslations).toBe(true);
+it('checks if there is .php translations', () => {
+    expect(hasPhpTranslations(__dirname + '/fixtures/lang/')).toBe(true);
+    expect(hasPhpTranslations(__dirname + '/fixtures/wronglangfolder/')).toBe(false);
 });

test/translate.test.ts

@@ -20,9 +20,7 @@ it('translates with "trans" helper', async () => {
 it('returns the same message if there is no resolve method provided', async () => {
   const wrapper = mount({ template: `<h1>{{ $t('Welcome!') }}</h1>` }, {
     global: {
-      plugins: [[i18nVue, {
-        resolve: () => new Promise((resolve) => resolve({ default: {} }))
-      }]]
+      plugins: [i18nVue]
     }
   });