Move test to unit

[MAILPOET-2219]

tests/unit/Features/FeaturesControllerTest.php

@@ -0,0 +1,76 @@
+<?php
+namespace MailPoet\Test\API\JSON\v1;
+
+use MailPoet\Entities\FeatureFlagEntity;
+use MailPoet\Features\FeatureFlagsRepository;
+use MailPoet\Features\FeaturesController;
+
+class FeaturesControllerTest extends \MailPoetUnitTest {
+
+  function testItWorksWithDefaults() {
+    $repository = $this->makeEmpty(
+      FeatureFlagsRepository::class,
+      [
+        'findAll' => [],
+      ]
+    );
+    $controller = $this->construct(
+      FeaturesController::class,
+      [$repository],
+      [
+        'defaults' => [
+          'feature-a' => true,
+          'feature-b' => false,
+        ],
+      ]
+    );
+
+    expect($controller->isSupported('feature-a'))->equals(true);
+    expect($controller->isSupported('feature-b'))->equals(false);
+    expect($controller->getAllFlags())->equals([
+      'feature-a' => true,
+      'feature-b' => false,
+    ]);
+  }
+
+  function testItWorksWithDatabaseValues() {
+    $repository = $this->makeEmpty(
+      FeatureFlagsRepository::class,
+      [
+        'findAll' => [new FeatureFlagEntity('feature-a', false)],
+      ]
+    );
+
+    $controller = $this->construct(FeaturesController::class, [$repository], [
+      'defaults' => [
+        'feature-a' => true,
+      ],
+    ]);
+
+    expect($controller->isSupported('feature-a'))->equals(false);
+    expect($controller->getAllFlags())->equals([
+      'feature-a' => false,
+    ]);
+  }
+
+  function testItDoesNotReturnUnknownFlag() {
+    $repository = $this->makeEmpty(
+      FeatureFlagsRepository::class,
+      [
+        'findAll' => [new FeatureFlagEntity('feature-unknown', true)],
+      ]
+    );
+
+    $controller = $this->construct(FeaturesController::class, [$repository], [
+      'defaults' => [],
+    ]);
+
+    try {
+      $controller->isSupported('feature-unknown');
+    } catch (\RuntimeException $e) {
+      expect($e->getMessage())->equals("Unknown feature 'feature-unknown'");
+    }
+    expect($controller->getAllFlags())->isEmpty();
+  }
+
+}