Merge pull request #4283 from owncloud/add_ocimage_unittest

Add ocimage unittest

4 files changed, 221 insertions, 0 deletions

diff --git a/tests/data/testimage.gif b/tests/data/testimage.gif
new file mode 100644
index 00000000000..3026395c5e6
--- /dev/null
+++ b/tests/data/testimage.gif
diff --git a/tests/data/testimage.jpg b/tests/data/testimage.jpg
new file mode 100644
index 00000000000..2f51a2a6cdd
--- /dev/null
+++ b/tests/data/testimage.jpg
diff --git a/tests/data/testimage.png b/tests/data/testimage.png
new file mode 100644
index 00000000000..257598f04f5
--- /dev/null
+++ b/tests/data/testimage.png
diff --git a/tests/lib/image.php b/tests/lib/image.php
new file mode 100644
index 00000000000..0583c300075
--- /dev/null
+++ b/tests/lib/image.php
@@ -0,0 +1,221 @@
+<?php
+/**
+ * Copyright (c) 2013 Christopher Schäpers <christopher@schaepers.it>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+class Test_Image extends PHPUnit_Framework_TestCase {
+
+	public function testGetMimeTypeForFile() {
+		$mimetype = \OC_Image::getMimeTypeForFile(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertEquals('image/png', $mimetype);
+
+		$mimetype = \OC_Image::getMimeTypeForFile(OC::$SERVERROOT.'/tests/data/testimage.jpg');
+		$this->assertEquals('image/jpeg', $mimetype);
+
+		$mimetype = \OC_Image::getMimeTypeForFile(OC::$SERVERROOT.'/tests/data/testimage.gif');
+		$this->assertEquals('image/gif', $mimetype);
+
+		$mimetype = \OC_Image::getMimeTypeForFile(null);
+		$this->assertEquals('', $mimetype);
+	}
+
+	public function testConstructDestruct() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertInstanceOf('\OC_Image', $img);
+		unset($img);
+
+		$imgcreate = imagecreatefromjpeg(OC::$SERVERROOT.'/tests/data/testimage.jpg');
+		$img = new \OC_Image($imgcreate);
+		$this->assertInstanceOf('\OC_Image', $img);
+		unset($img);
+
+		$base64 = base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif'));
+		$img = new \OC_Image($base64);
+		$this->assertInstanceOf('\OC_Image', $img);
+		unset($img);
+
+		$img = new \OC_Image(null);
+		$this->assertInstanceOf('\OC_Image', $img);
+		unset($img);
+	}
+
+	public function testValid() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertTrue($img->valid());
+
+		$text = base64_encode("Lorem ipsum dolor sir amet …");
+		$img = new \OC_Image($text);
+		$this->assertFalse($img->valid());
+
+		$img = new \OC_Image(null);
+		$this->assertFalse($img->valid());
+	}
+
+	public function testMimeType() {
+		$this->markTestSkipped("When loading from data or base64, imagetype is always image/png, see #4258.");
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertEquals('image/png', $img->mimeType());
+
+		$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$this->assertEquals('image/jpeg', $img->mimeType());
+
+		$img = new \OC_Image(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
+		$this->assertEquals('image/gif', $img->mimeType());
+
+		$img = new \OC_Image(null);
+		$this->assertEquals('', $img->mimeType());
+	}
+
+	public function testWidth() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertEquals(128, $img->width());
+
+		$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$this->assertEquals(1680, $img->width());
+
+		$img = new \OC_Image(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
+		$this->assertEquals(64, $img->width());
+
+		$img = new \OC_Image(null);
+		$this->assertEquals(-1, $img->width());
+	}
+
+	public function testHeight() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertEquals(128, $img->height());
+
+		$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$this->assertEquals(1050, $img->height());
+
+		$img = new \OC_Image(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
+		$this->assertEquals(64, $img->height());
+
+		$img = new \OC_Image(null);
+		$this->assertEquals(-1, $img->height());
+	}
+
+	public function testSave() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$img->resize(16);
+		$img->save(OC::$SERVERROOT.'/tests/data/testimage2.png');
+		$this->assertEquals(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage2.png'), $img->data());
+	}
+
+	public function testData() {
+		$this->markTestSkipped("\OC_Image->data() converts to png before outputting data, see #4258.");
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$expected = file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertEquals($expected, $img->data());
+
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.jpg');
+		$expected = file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg');
+		$this->assertEquals($expected, $img->data());
+
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.gif');
+		$expected = file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif');
+		$this->assertEquals($expected, $img->data());
+	}
+
+	public function testToString() {
+		$this->markTestSkipped("\OC_Image->data() converts to png before outputting data, see #4258.");
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$expected = base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.png'));
+		$this->assertEquals($expected, (string)$img);
+
+		$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$expected = base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$this->assertEquals($expected, (string)$img);
+
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.gif');
+		$expected = base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif'));
+		$this->assertEquals($expected, (string)$img);
+	}
+
+	public function testResize() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertTrue($img->resize(32));
+		$this->assertEquals(32, $img->width());
+		$this->assertEquals(32, $img->height());
+
+		$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$this->assertTrue($img->resize(840));
+		$this->assertEquals(840, $img->width());
+		$this->assertEquals(525, $img->height());
+
+		$img = new \OC_Image(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
+		$this->assertTrue($img->resize(100));
+		$this->assertEquals(100, $img->width());
+		$this->assertEquals(100, $img->height());
+	}
+
+	public function testPreciseResize() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertTrue($img->preciseResize(128, 512));
+		$this->assertEquals(128, $img->width());
+		$this->assertEquals(512, $img->height());
+
+		$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$this->assertTrue($img->preciseResize(64, 840));
+		$this->assertEquals(64, $img->width());
+		$this->assertEquals(840, $img->height());
+
+		$img = new \OC_Image(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
+		$this->assertTrue($img->preciseResize(1000, 1337));
+		$this->assertEquals(1000, $img->width());
+		$this->assertEquals(1337, $img->height());
+	}
+
+	public function testCenterCrop() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$img->centerCrop();
+		$this->assertEquals(128, $img->width());
+		$this->assertEquals(128, $img->height());
+
+		$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$img->centerCrop();
+		$this->assertEquals(1050, $img->width());
+		$this->assertEquals(1050, $img->height());
+
+		$img = new \OC_Image(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
+		$img->centerCrop(512);
+		$this->assertEquals(512, $img->width());
+		$this->assertEquals(512, $img->height());
+	}
+
+	public function testCrop() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertTrue($img->crop(0, 0, 50, 20));
+		$this->assertEquals(50, $img->width());
+		$this->assertEquals(20, $img->height());
+
+		$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$this->assertTrue($img->crop(500, 700, 550, 300));
+		$this->assertEquals(550, $img->width());
+		$this->assertEquals(300, $img->height());
+
+		$img = new \OC_Image(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
+		$this->assertTrue($img->crop(10, 10, 15, 15));
+		$this->assertEquals(15, $img->width());
+		$this->assertEquals(15, $img->height());
+	}
+
+	public function testFitIn() {
+		$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
+		$this->assertTrue($img->fitIn(200, 100));
+		$this->assertEquals(100, $img->width());
+		$this->assertEquals(100, $img->height());
+
+		$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
+		$this->assertTrue($img->fitIn(840, 840));
+		$this->assertEquals(840, $img->width());
+		$this->assertEquals(525, $img->height());
+
+		$img = new \OC_Image(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
+		$this->assertTrue($img->fitIn(200, 250));
+		$this->assertEquals(200, $img->width());
+		$this->assertEquals(200, $img->height());
+	}
+}