Add test for DotEnvV5Adapter

composer.json

@@ -47,7 +47,7 @@
     "test": "phpunit -c phpunit.xml.dist --teamcity --testsuite unit",
     "integration-test": "phpunit -c phpunit.xml.dist --testsuite integration --verbose --no-coverage",
     "analyse": "phpstan analyse",
-    "coverage": "phpunit --coverage-html coverage",
+    "coverage": "phpunit -c phpunit.xml.dist --teamcity --testsuite unit --coverage-html coverage",
     "coverage-check": "coverage-check build/logs/clover.xml 100"
   }
 }

tests/unit/LicenseKey/Providers/DotEnv/DotEnvV5AdapterTest.php

@@ -0,0 +1,91 @@
+<?php
+declare(strict_types=1);
+
+namespace PivvenIT\Composer\Installers\ACFPro\Test\LicenseKey\Providers\DotEnv;
+
+use PHPUnit\Framework\TestCase;
+use PivvenIT\Composer\Installers\ACFPro\LicenseKey\Providers\DotEnv\DotEnvV5Adapter;
+use PivvenIT\Composer\Installers\ACFPro\LicenseKey\Providers\EnvironmentVariableLicenseKeyProvider;
+
+/**
+ * @runTestsInSeparateProcesses
+ * @preserveGlobalState disabled
+ */
+class DotEnvV5AdapterTest extends TestCase
+{
+    /**
+     * @var callable
+     */
+    private $autoloader;
+
+    public function testLoadWithKeyInEnvFileMakesItAvailable()
+    {
+        $key = "ab83a014-61f5-412b-9084-5c5b056105c0";
+        $this->autoloader = function ($className) {
+            if ($className == "Dotenv\\Dotenv") {
+                $mock = new class {
+                    public static function createUnsafeImmutable()
+                    {
+                        return new self;
+                    }
+
+                    public static function safeLoad()
+                    {
+                        // Load the ACF_PRO_KEY with the key specified above
+                        putenv(
+                            sprintf(
+                                "%s=%s",
+                                EnvironmentVariableLicenseKeyProvider::ENV_VARIABLE_NAME,
+                                "ab83a014-61f5-412b-9084-5c5b056105c0"
+                            )
+                        );
+                    }
+                };
+                class_alias(get_class($mock), 'Dotenv\\Dotenv');
+            }
+        };
+        spl_autoload_register($this->autoloader, false, true);
+        $sut = new DotEnvV5Adapter();
+        $this->assertFalse(getenv(EnvironmentVariableLicenseKeyProvider::ENV_VARIABLE_NAME));
+        $sut->load(getcwd());
+        $this->assertEquals($key, getenv(EnvironmentVariableLicenseKeyProvider::ENV_VARIABLE_NAME));
+    }
+
+    public function testLoadWithoutKeyInEnvFileDoesNotSetKey()
+    {
+        $this->autoloader = function ($className) {
+            if ($className == "Dotenv\\Dotenv") {
+                $mock = new class {
+                    public static function createUnsafeImmutable()
+                    {
+                        return new self;
+                    }
+
+                    public static function safeLoad()
+                    {
+                        // Does not load anything
+                        return;
+                    }
+                };
+                class_alias(get_class($mock), 'Dotenv\\Dotenv');
+            }
+        };
+        spl_autoload_register($this->autoloader, false, true);
+        $sut = new DotEnvV5Adapter();
+        $this->assertFalse(getenv(EnvironmentVariableLicenseKeyProvider::ENV_VARIABLE_NAME));
+        $sut->load(getcwd());
+        $this->assertFalse(getenv(EnvironmentVariableLicenseKeyProvider::ENV_VARIABLE_NAME));
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+        if ($this->autoloader != null) {
+            spl_autoload_unregister($this->autoloader);
+        }
+        putenv(EnvironmentVariableLicenseKeyProvider::ENV_VARIABLE_NAME); //Clears the environment variable
+    }
+}