Completed reference implementation, added tests

1 files changed, 68 insertions, 0 deletions

diff --git a/tests/DotenvTest.php b/tests/DotenvTest.php
new file mode 100644
index 0000000..59dd8b0
--- /dev/null
+++ b/tests/DotenvTest.php
@@ -0,0 +1,68 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * @author: Alexander Kiryukhin <alexander@kiryukhin.su>
+ * @license: MIT
+ */
+
+use NeonXP\Dotenv\Compiler\CompilerInterface;
+use NeonXP\Dotenv\Dotenv;
+use NeonXP\Dotenv\Exception\RuntimeException;
+use NeonXP\Dotenv\Loader\LoaderInterface;
+use NeonXP\Dotenv\Parser\ParserInterface;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Class TestDotenv
+ */
+class DotenvTest extends TestCase
+{
+    /**
+     * @var LoaderInterface
+     */
+    private $mockLoader;
+
+    /**
+     * @var ParserInterface
+     */
+    private $mockParser;
+
+    /**
+     * @var CompilerInterface
+     */
+    private $mockCompiler;
+
+    public function setUp()
+    {
+        $this->mockLoader = new MockLoader();
+        $this->mockParser = new MockParser();
+        $this->mockCompiler = new MockCompiler();
+    }
+
+    public function testLoad()
+    {
+        $dotenv = new Dotenv($this->mockLoader, $this->mockParser, $this->mockCompiler);
+
+        try {
+            $dotenv->get('TEST1');
+            $this->assertTrue(false, 'Dotenv must throws exception if it not loaded');
+        } catch (RuntimeException $exception) {
+            $this->assertTrue(true, 'Dotenv must throws exception if it not loaded');
+        }
+
+        $dotenv->load();
+
+        $this->assertNull( $dotenv->get('NOT_EXISTS'));
+        $this->assertEquals('default value', $dotenv->get('NOT_EXISTS', 'default value'));
+        $this->assertEquals('VALUE3', $dotenv->get('KEY3', 'default value'));
+        $this->assertEquals('VALUE3', $dotenv['KEY3']);
+        $idx = 1;
+        foreach ($dotenv as $key => $value) {
+            $this->assertEquals("KEY{$idx}", $key);
+            $this->assertEquals("VALUE{$idx}", $value);
+            $idx++;
+        }
+    }
+}
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