Improved tests

module/Core/test/Entity/TagTest.php

@@ -0,0 +1,18 @@
+<?php
+namespace ShlinkioTest\Shlink\Core\Entity;
+
+use PHPUnit_Framework_TestCase as TestCase;
+use Shlinkio\Shlink\Core\Entity\Tag;
+
+class TagTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function jsonSerializationOfTagsReturnsItsName()
+    {
+        $tag = new Tag();
+        $tag->setName('This is my name');
+        $this->assertEquals($tag->getName(), $tag->jsonSerialize());
+    }
+}

module/Core/test/Service/ShortUrlServiceTest.php

@@ -2,10 +2,12 @@
 namespace ShlinkioTest\Shlink\Core\Service;
 
 use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\EntityRepository;
 use PHPUnit_Framework_TestCase as TestCase;
 use Prophecy\Argument;
 use Prophecy\Prophecy\ObjectProphecy;
 use Shlinkio\Shlink\Core\Entity\ShortUrl;
+use Shlinkio\Shlink\Core\Entity\Tag;
 use Shlinkio\Shlink\Core\Repository\ShortUrlRepository;
 use Shlinkio\Shlink\Core\Service\ShortUrlService;
 
@@ -23,6 +25,8 @@ class ShortUrlServiceTest extends TestCase
     public function setUp()
     {
         $this->em = $this->prophesize(EntityManagerInterface::class);
+        $this->em->persist(Argument::any())->willReturn(null);
+        $this->em->flush()->willReturn(null);
         $this->service = new ShortUrlService($this->em->reveal());
     }
 
@@ -46,4 +50,40 @@ class ShortUrlServiceTest extends TestCase
         $list = $this->service->listShortUrls();
         $this->assertEquals(4, $list->getCurrentItemCount());
     }
+
+    /**
+     * @test
+     * @expectedException \Shlinkio\Shlink\Core\Exception\InvalidShortCodeException
+     */
+    public function exceptionIsThrownWhenSettingTagsOnInvalidShortcode()
+    {
+        $shortCode = 'abc123';
+        $repo = $this->prophesize(ShortUrlRepository::class);
+        $repo->findOneBy(['shortCode' => $shortCode])->willReturn(null)
+                                                     ->shouldBeCalledTimes(1);
+        $this->em->getRepository(ShortUrl::class)->willReturn($repo->reveal());
+
+        $this->service->setTagsByShortCode($shortCode);
+    }
+
+    /**
+     * @test
+     */
+    public function providedTagsAreGetFromRepoAndSetToTheShortUrl()
+    {
+        $shortUrl = $this->prophesize(ShortUrl::class);
+        $shortUrl->setTags(Argument::any())->shouldBeCalledTimes(1);
+        $shortCode = 'abc123';
+        $repo = $this->prophesize(ShortUrlRepository::class);
+        $repo->findOneBy(['shortCode' => $shortCode])->willReturn($shortUrl->reveal())
+                                                     ->shouldBeCalledTimes(1);
+        $this->em->getRepository(ShortUrl::class)->willReturn($repo->reveal());
+
+        $tagRepo = $this->prophesize(EntityRepository::class);
+        $tagRepo->findOneBy(['name' => 'foo'])->willReturn(new Tag())->shouldbeCalledTimes(1);
+        $tagRepo->findOneBy(['name' => 'bar'])->willReturn(null)->shouldbeCalledTimes(1);
+        $this->em->getRepository(Tag::class)->willReturn($tagRepo->reveal());
+
+        $this->service->setTagsByShortCode($shortCode, ['foo', 'bar']);
+    }
 }