Created UpdateTagAction

module/Rest/test/Action/Tag/UpdateTagActionTest.php

@@ -0,0 +1,89 @@
+<?php
+namespace ShlinkioTest\Shlink\Rest\Action\Tag;
+
+use Interop\Http\ServerMiddleware\DelegateInterface;
+use PHPUnit\Framework\TestCase;
+use Prophecy\Prophecy\MethodProphecy;
+use Prophecy\Prophecy\ObjectProphecy;
+use Shlinkio\Shlink\Core\Entity\Tag;
+use Shlinkio\Shlink\Core\Exception\EntityDoesNotExistException;
+use Shlinkio\Shlink\Core\Service\Tag\TagServiceInterface;
+use Shlinkio\Shlink\Rest\Action\Tag\UpdateTagAction;
+use Zend\Diactoros\ServerRequestFactory;
+use Zend\I18n\Translator\Translator;
+
+class UpdateTagActionTest extends TestCase
+{
+    /**
+     * @var UpdateTagAction
+     */
+    private $action;
+    /**
+     * @var ObjectProphecy
+     */
+    private $tagService;
+
+    public function setUp()
+    {
+        $this->tagService = $this->prophesize(TagServiceInterface::class);
+        $this->action = new UpdateTagAction($this->tagService->reveal(), Translator::factory([]));
+    }
+
+    /**
+     * @test
+     * @dataProvider provideParams
+     * @param array $bodyParams
+     */
+    public function whenInvalidParamsAreProvidedAnErrorIsReturned(array $bodyParams)
+    {
+        $request = ServerRequestFactory::fromGlobals()->withParsedBody($bodyParams);
+        $resp = $this->action->process($request, $this->prophesize(DelegateInterface::class)->reveal());
+
+        $this->assertEquals(400, $resp->getStatusCode());
+    }
+
+    public function provideParams()
+    {
+        return [
+            [['oldName' => 'foo']],
+            [['newName' => 'foo']],
+            [[]],
+        ];
+    }
+
+    /**
+     * @test
+     */
+    public function requestingInvalidTagReturnsError()
+    {
+        $request = ServerRequestFactory::fromGlobals()->withParsedBody([
+            'oldName' => 'foo',
+            'newName' => 'bar',
+        ]);
+        /** @var MethodProphecy $rename */
+        $rename = $this->tagService->renameTag('foo', 'bar')->willThrow(EntityDoesNotExistException::class);
+
+        $resp = $this->action->process($request, $this->prophesize(DelegateInterface::class)->reveal());
+
+        $this->assertEquals(404, $resp->getStatusCode());
+        $rename->shouldHaveBeenCalled();
+    }
+
+    /**
+     * @test
+     */
+    public function correctInvocationRenamesTag()
+    {
+        $request = ServerRequestFactory::fromGlobals()->withParsedBody([
+            'oldName' => 'foo',
+            'newName' => 'bar',
+        ]);
+        /** @var MethodProphecy $rename */
+        $rename = $this->tagService->renameTag('foo', 'bar')->willReturn(new Tag());
+
+        $resp = $this->action->process($request, $this->prophesize(DelegateInterface::class)->reveal());
+
+        $this->assertEquals(204, $resp->getStatusCode());
+        $rename->shouldHaveBeenCalled();
+    }
+}