From 5c068b0022e10d6d7496c1ff57b00e033c364acf Mon Sep 17 00:00:00 2001
From: Bastian Allgeier <mail@bastianallgeier.com>
Date: Wed, 22 May 2024 13:49:23 +0200
Subject: [PATCH] Add unit tests for the MemoryContentStorageHandler

---
 .../MemoryContentStorageHandlerTest.php       | 289 ++++++++++++++++++
 1 file changed, 289 insertions(+)
 create mode 100644 tests/Content/MemoryContentStorageHandlerTest.php

diff --git a/tests/Content/MemoryContentStorageHandlerTest.php b/tests/Content/MemoryContentStorageHandlerTest.php
new file mode 100644
index 0000000000..6f63f07cf4
--- /dev/null
+++ b/tests/Content/MemoryContentStorageHandlerTest.php
@@ -0,0 +1,289 @@
+<?php
+
+namespace Kirby\Content;
+
+use Kirby\Cms\Language;
+
+/**
+ * @coversDefaultClass Kirby\Content\MemoryContentStorageHandler
+ * @covers ::__construct
+ */
+class MemoryContentStorageHandlerTest extends TestCase
+{
+	protected $storage;
+
+	public function assertCreateAndDelete(VersionId $versionId, Language $language): void
+	{
+		$this->storage->create($versionId, $language, []);
+
+		$this->assertTrue($this->storage->exists($versionId, $language));
+
+		$this->storage->delete($versionId, $language);
+
+		$this->assertFalse($this->storage->exists($versionId, $language));
+	}
+
+	public function assertCreateAndRead(VersionId $versionId, Language $language): void
+	{
+		$fields = [
+			'title' => 'Foo',
+			'text'  => 'Bar'
+		];
+
+		$this->storage->create($versionId, $language, $fields);
+
+		$this->assertTrue($this->storage->exists($versionId, $language));
+		$this->assertSame($fields, $this->storage->read($versionId, $language));
+	}
+
+	public function setUpMultiLanguage(): void
+	{
+		parent::setUpMultiLanguage();
+
+		$this->storage = new MemoryContentStorageHandler($this->model);
+	}
+
+	public function setUpSingleLanguage(): void
+	{
+		parent::setUpSingleLanguage();
+
+		$this->storage = new MemoryContentStorageHandler($this->model);
+	}
+
+	/**
+	 * @covers ::create
+	 * @covers ::read
+	 */
+	public function testCreateAndReadChangesMultiLang()
+	{
+		$this->setUpMultiLanguage();
+
+		$versionId = VersionId::changes();
+		$language  = $this->app->language('en');
+
+		$this->assertCreateAndRead($versionId, $language);
+	}
+
+	/**
+	 * @covers ::create
+	 * @covers ::read
+	 */
+	public function testCreateAndReadChangesSingleLang()
+	{
+		$this->setUpSingleLanguage();
+
+		$versionId = VersionId::changes();
+		$language  = Language::single();
+
+		$this->assertCreateAndRead($versionId, $language);
+	}
+
+	/**
+	 * @covers ::create
+	 * @covers ::read
+	 */
+	public function testCreateAndReadPublishedMultiLang()
+	{
+		$this->setUpMultiLanguage();
+
+		$versionId = VersionId::published();
+		$language  = $this->app->language('en');
+
+		$this->assertCreateAndRead($versionId, $language);
+	}
+
+	/**
+	 * @covers ::create
+	 * @covers ::read
+	 */
+	public function testCreateAndReadPublishedSingleLang()
+	{
+		$this->setUpSingleLanguage();
+
+		$versionId = VersionId::published();
+		$language  = Language::single();
+
+		$this->assertCreateAndRead($versionId, $language);
+	}
+
+	/**
+	 * @covers ::delete
+	 */
+	public function testDeleteNonExisting()
+	{
+		$this->setUpSingleLanguage();
+
+		$versionId = VersionId::published();
+		$language  = Language::single();
+
+		$this->assertFalse($this->storage->exists($versionId, $language));
+
+		// test idempotency
+		$this->storage->delete($versionId, $language);
+
+		$this->assertFalse($this->storage->exists($versionId, $language));
+	}
+
+	/**
+	 * @covers ::delete
+	 */
+	public function testDeleteChangesMultiLang()
+	{
+		$this->setUpMultiLanguage();
+
+		$versionId = VersionId::changes();
+		$language  = $this->app->language('en');
+
+		$this->assertCreateAndDelete($versionId, $language);
+	}
+
+	/**
+	 * @covers ::delete
+	 */
+	public function testDeleteChangesSingleLang()
+	{
+		$this->setUpSingleLanguage();
+
+		$versionId = VersionId::changes();
+		$language  = Language::single();
+
+		$this->assertCreateAndDelete($versionId, $language);
+	}
+
+	/**
+	 * @covers ::delete
+	 */
+	public function testDeletePublishedMultiLang()
+	{
+		$this->setUpMultiLanguage();
+
+		$versionId = VersionId::published();
+		$language  = $this->app->language('en');
+
+		$this->assertCreateAndDelete($versionId, $language);
+	}
+
+	/**
+	 * @covers ::delete
+	 */
+	public function testDeletePublishedSingleLang()
+	{
+		$this->setUpSingleLanguage();
+
+		$versionId = VersionId::published();
+		$language  = Language::single();
+
+		$this->assertCreateAndDelete($versionId, $language);
+	}
+
+	/**
+	 * @covers ::exists
+	 */
+	public function testExistsNoneExistingMultiLanguage()
+	{
+		$this->setUpMultiLanguage();
+
+		$this->assertFalse($this->storage->exists(VersionId::changes(), $this->app->language('en')));
+		$this->assertFalse($this->storage->exists(VersionId::changes(), $this->app->language('de')));
+	}
+
+	/**
+	 * @covers ::exists
+	 */
+	public function testExistsNoneExistingSingleLanguage()
+	{
+		$this->setUpSingleLanguage();
+
+		$this->assertFalse($this->storage->exists(VersionId::changes(), Language::single()));
+	}
+
+	/**
+	 * @covers ::modified
+	 */
+	public function testModifiedNoneExistingMultiLanguage()
+	{
+		$this->setUpMultiLanguage();
+
+		$this->assertNull($this->storage->modified(VersionId::changes(), $this->app->language('en')));
+		$this->assertNull($this->storage->modified(VersionId::published(), $this->app->language('en')));
+	}
+
+	/**
+	 * @covers ::modified
+	 */
+	public function testModifiedNoneExistingSingleLanguage()
+	{
+		$this->setUpSingleLanguage();
+
+		$this->assertNull($this->storage->modified(VersionId::changes(), Language::single()));
+		$this->assertNull($this->storage->modified(VersionId::published(), Language::single()));
+	}
+
+	/**
+	 * @covers ::modified
+	 */
+	public function testModifiedSomeExistingMultiLanguage()
+	{
+		$this->setUpMultiLanguage();
+
+		$changes  = VersionId::changes();
+		$language = $this->app->language('en');
+
+		$this->storage->create($changes, $language, []);
+
+		$this->assertIsInt($this->storage->modified($changes, $language));
+		$this->assertNull($this->storage->modified(VersionId::published(), $language));
+	}
+
+	/**
+	 * @covers ::modified
+	 */
+	public function testModifiedSomeExistingSingleLanguage()
+	{
+		$this->setUpSingleLanguage();
+
+		$changes  = VersionId::changes();
+		$language = Language::single();
+
+		$this->storage->create($changes, $language, []);
+
+		$this->assertIsInt($this->storage->modified($changes, $language));
+		$this->assertNull($this->storage->modified(VersionId::published(), $language));
+	}
+
+	/**
+	 * @covers ::touch
+	 */
+	public function testTouchMultiLang()
+	{
+		$this->setUpMultiLanguage();
+
+		$versionId = VersionId::changes();
+		$language  = $this->app->language('en');
+
+		$time = time();
+
+		$this->storage->create($versionId, $language, []);
+		$this->storage->touch($versionId, $language);
+
+		$this->assertGreaterThanOrEqual($time, $this->storage->modified($versionId, $language));
+	}
+
+	/**
+	 * @covers ::touch
+	 */
+	public function testTouchSingleLang()
+	{
+		$this->setUpSingleLanguage();
+
+		$versionId = VersionId::changes();
+		$language  = Language::single();
+
+		$time = time();
+
+		$this->storage->create($versionId, $language, []);
+		$this->storage->touch($versionId, $language);
+
+		$this->assertGreaterThanOrEqual($time, $this->storage->modified($versionId, $language));
+	}
+}