1 files changed, 147 insertions, 0 deletions
diff --git a/Tests/Unit/Photo/PhotoGdTest.php b/Tests/Unit/Photo/PhotoGdTest.php
new file mode 100644
index 000000000..ae7382c43
--- /dev/null
+++ b/Tests/Unit/Photo/PhotoGdTest.php
@@ -0,0 +1,147 @@
+<?php
+
+namespace Zotlabs\Tests\Unit\Photo;
+
+use Zotlabs\Photo\PhotoGd;
+use phpmock\phpunit\PHPMock;
+use Zotlabs\Tests\Unit\UnitTestCase;
+
+/**
+ * @brief PhotoGd test case.
+ *
+ * These tests are not really useful yet, just some obvious behaviour.
+ *
+ * @todo Compare the actual results.
+ * @todo Test different image types.
+ */
+class PhotoGdTest extends UnitTestCase {
+
+	use PHPMock;
+
+	/**
+	 * @var PhotoGd
+	 */
+	private $photoGd;
+
+	/**
+	 * Prepares the environment before running a test.
+	 */
+	protected function setUp(): void {
+		parent::setUp();
+
+		$data = file_get_contents('images/hz-16.png');
+
+		$this->photoGd = new PhotoGd($data, 'image/png');
+	}
+
+	/**
+	 * Cleans up the environment after running a test.
+	 */
+	protected function tearDown(): void {
+		$this->photoGd = null;
+
+		parent::tearDown();
+	}
+
+	/**
+	 * Tests PhotoGd->supportedTypes()
+	 *
+	 * Without mocking gd this check is environment dependent.
+	 *
+	public function testSupportedTypes() {
+		$sft = $this->photoGd->supportedTypes();
+
+		$this->assertArrayHasKey('image/jpeg', $sft);
+		$this->assertArrayHasKey('image/gif', $sft);
+		$this->assertArrayHasKey('image/png', $sft);
+
+		$this->assertArrayNotHasKey('image/foo', $sft);
+	}
+	*/
+
+	/**
+	 * Tests PhotoGd->clearexif()
+	 */
+	public function testClearexifIsNotImplementedInGdAndDoesNotAlterImageOrReturnSomething() {
+		$data_before = $this->photoGd->getImage();
+		$this->assertNull($this->photoGd->clearexif());
+		$this->assertSame($data_before, $this->photoGd->getImage());
+	}
+
+	/**
+	 * Tests PhotoGd->getImage()
+	 */
+	public function testGetimageReturnsAResource() {
+		$res = $this->photoGd->getImage();
+		$this->assertIsResource($res);
+		$this->assertEquals('gd', get_resource_type($res));
+	}
+	public function testGetimageReturnsFalseOnFailure() {
+		$this->photoGd = new PhotoGd('');
+		$this->assertFalse($this->photoGd->getImage());
+	}
+
+	/**
+	 * Tests PhotoGd->doScaleImage()
+	 */
+	public function testDoscaleImageSetsCorrectDimensions() {
+		$this->photoGd->doScaleImage(5, 8);
+
+		$this->assertSame(5, $this->photoGd->getWidth());
+		$this->assertSame(8, $this->photoGd->getHeight());
+	}
+
+	/**
+	 * Tests PhotoGd->rotate()
+	 */
+	public function testRotate360DegreesCreatesANewImage() {
+		$data = $this->photoGd->getImage();
+		$this->photoGd->rotate(360);
+		$this->assertNotEquals($data, $this->photoGd->getImage());
+	}
+
+	/**
+	 * Tests PhotoGd->flip()
+	 *
+	public function testFlip() {
+		// TODO Auto-generated PhotoGdTest->testFlip()
+		$this->markTestIncomplete("flip test not implemented");
+
+		$this->photoGd->flip();
+	}
+	*/
+
+	/**
+	 * Tests PhotoGd->cropImageRect()
+	 */
+	public function testCropimagerectSetsCorrectDimensions() {
+		$this->photoGd->cropImageRect(10, 12, 1, 2, 11, 11);
+
+		$this->assertSame(10, $this->photoGd->getWidth());
+		$this->assertSame(12, $this->photoGd->getHeight());
+	}
+
+	/**
+	 * Tests PhotoGd->imageString()
+	 */
+	public function testImagestringReturnsABinaryString() {
+		// Create a stub for global function get_config()
+		// get_config('system', 'png_quality')
+		// get_config('system', 'jpeg_quality');
+		$gc = $this->getFunctionMock('Zotlabs\Photo', 'get_config');
+		$gc->expects($this->once())->willReturnCallback(
+				function() {
+					switch($this->photoGd->getType()){
+						case 'image/png':
+							return 7;
+						case 'image/jpeg':
+						default:
+							return 70;
+					}
+				}
+		);
+
+		$this->assertIsString($this->photoGd->imageString());
+	}
+
+}