add a test for basic functionality

phpunit.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnError="false"
+         stopOnFailure="false"
+         syntaxCheck="true"
+         verbose="true"
+>
+    <testsuites>
+        <testsuite name="Test Suite">
+            <directory suffix="Test.php">./tests</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

src/Commands/GenerateInclude.php

@@ -1,9 +1,9 @@
 <?php namespace MartinLindhe\VueInternationalizationGenerator\Commands;
 
-use DirectoryIterator;
-use Exception;
 use Illuminate\Console\Command;
 
+use MartinLindhe\VueInternationalizationGenerator\Generator;
+
 class GenerateInclude extends Command
 {
     /**
@@ -20,63 +20,21 @@ class GenerateInclude extends Command
      */
     protected $description = "Generates a vue-i18n compatible js array out of project translations";
 
-
     /**
      * Execute the console command.
      * @return mixed
-     * @throws Exception
      */
     public function handle()
     {
         $root = base_path() . '/resources/lang';
-        if (!is_dir($root)) {
-            throw new Exception('Path not found: '.$root);
-        }
-
-        $projectLocales = [];
-        $dir = new DirectoryIterator($root);
-        foreach ($dir as $fileinfo) {
-            if (!$fileinfo->isDot()
-                && $fileinfo->isDir()
-                && !in_array($fileinfo->getFilename(), ['vendor'])
-            ) {
-                $projectLocales[$fileinfo->getFilename()] =
-                    $this->allocateLocaleArray($root . '/' . $fileinfo->getFilename());
-            }
-        }
 
-        $data = 'export default '
-            . json_encode($projectLocales, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . PHP_EOL;
+        $data = (new Generator)
+            ->generateFromPath($root);
 
         $jsFile = base_path() . '/resources/assets/js/vue-i18n-locales.generated.js';
 
         file_put_contents($jsFile, $data);
 
         echo "Written to " . $jsFile . PHP_EOL;
     }
-
-    private function allocateLocaleArray($path)
-    {
-        $data = [];
-
-        $dir = new DirectoryIterator($path);
-        foreach ($dir as $fileinfo) {
-            if (!$fileinfo->isDot()) {
-                $noExt = $this->removeExtension($fileinfo->getFilename());
-                $data[$noExt] = include($path . '/' . $fileinfo->getFilename());
-            }
-        }
-
-        return $data;
-    }
-
-    private function removeExtension($filename)
-    {
-        $pos = mb_strrpos($filename, '.');
-        if ($pos === false) {
-            return $filename;
-        }
-
-        return mb_substr($filename, 0, $pos);
-    }
 }

src/Generator.php

@@ -0,0 +1,67 @@
+<?php namespace MartinLindhe\VueInternationalizationGenerator;
+
+use DirectoryIterator;
+use Exception;
+
+class Generator
+{
+    /**
+     * @param string $path
+     * @return string
+     * @throws Exception
+     */
+    public function generateFromPath($path)
+    {
+        if (!is_dir($path)) {
+            throw new Exception('Directory not found: '.$path);
+        }
+
+        $locales = [];
+        $dir = new DirectoryIterator($path);
+        foreach ($dir as $fileinfo) {
+            if (!$fileinfo->isDot()
+                && $fileinfo->isDir()
+                && !in_array($fileinfo->getFilename(), ['vendor'])
+            ) {
+                $locales[$fileinfo->getFilename()] =
+                    $this->allocateLocaleArray($path . '/' . $fileinfo->getFilename());
+            }
+        }
+
+        return 'export default '
+            . json_encode($locales, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . PHP_EOL;
+    }
+
+    /**
+     * @param string $path
+     * @return array
+     */
+    private function allocateLocaleArray($path)
+    {
+        $data = [];
+
+        $dir = new DirectoryIterator($path);
+        foreach ($dir as $fileinfo) {
+            if (!$fileinfo->isDot()) {
+                $noExt = $this->removeExtension($fileinfo->getFilename());
+                $data[$noExt] = include($path . '/' . $fileinfo->getFilename());
+            }
+        }
+
+        return $data;
+    }
+
+    /**
+     * @param string $filename
+     * @return string
+     */
+    private function removeExtension($filename)
+    {
+        $pos = mb_strrpos($filename, '.');
+        if ($pos === false) {
+            return $filename;
+        }
+
+        return mb_substr($filename, 0, $pos);
+    }
+}

tests/GenerateTest.php

@@ -0,0 +1,90 @@
+<?php
+
+use MartinLindhe\VueInternationalizationGenerator\Generator;
+
+class GenerateTest extends \PHPUnit_Framework_TestCase
+{
+    private function generateLocaleFilesFrom(array $arr)
+    {
+        $root = sys_get_temp_dir() . '/' . sha1(microtime(true) . mt_rand());
+
+        if (!is_dir($root)) {
+            mkdir($root, 0777, true);
+        }
+
+        foreach ($arr as $key => $val) {
+
+            if (!is_dir($root . '/' . $key)) {
+                mkdir($root . '/' . $key);
+            }
+
+            foreach ($val as $group => $content) {
+                $outFile = $root . '/'. $key . '/' . $group . '.php';
+                file_put_contents($outFile, '<?php return ' . var_export($content, true) . ';');
+            }
+        }
+
+        return $root;
+    }
+
+    private function destroyLocaleFilesFrom(array $arr, $root)
+    {
+        foreach ($arr as $key => $val) {
+
+            foreach ($val as $group => $content) {
+                $outFile = $root . '/'. $key . '/' . $group . '.php';
+                if (file_exists($outFile)) {
+                    unlink($outFile);
+                }
+            }
+
+            if (is_dir($root . '/' . $key)) {
+                rmdir($root . '/' . $key);
+            }
+
+        }
+
+        if (is_dir($root)) {
+            rmdir($root);
+        }
+    }
+
+    function testBasic()
+    {
+        $arr = [
+            'en' => [
+                'help' => [
+                    'yes' => 'yes',
+                    'no' => 'no',
+                ]
+            ],
+            'sv' => [
+                'help' => [
+                    'yes' => 'ja',
+                    'no' => 'nej',
+                ]
+            ]
+        ];
+
+        $root = $this->generateLocaleFilesFrom($arr);
+
+        $this->assertEquals(
+            'export default {' . PHP_EOL
+            . '    "en": {' . PHP_EOL
+            . '        "help": {' . PHP_EOL
+            . '            "yes": "yes",' . PHP_EOL
+            . '            "no": "no"' . PHP_EOL
+            . '        }' . PHP_EOL
+            . '    },' . PHP_EOL
+            . '    "sv": {' . PHP_EOL
+            . '        "help": {' . PHP_EOL
+            . '            "yes": "ja",' . PHP_EOL
+            . '            "no": "nej"' . PHP_EOL
+            . '        }' . PHP_EOL
+            . '    }' . PHP_EOL
+            . '}' . PHP_EOL,
+            (new Generator)->generateFromPath($root));
+
+        $this->destroyLocaleFilesFrom($arr, $root);
+    }
+}