Theming: Add tests for inverted colors

2 files changed, 130 insertions, 3 deletions

diff --git a/apps/theming/tests/lib/UtilTest.php b/apps/theming/tests/lib/UtilTest.php
new file mode 100644
index 00000000000..266e6fc6c2d
--- /dev/null
+++ b/apps/theming/tests/lib/UtilTest.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Theming\Tests;
+
+use OCA\Theming\Util;
+use Test\TestCase;
+
+class UtilTest extends TestCase {
+
+	public function testInvertTextColorLight() {
+		$invert = Util::invertTextColor('#ffffff');
+		$this->assertEquals(true, $invert);
+	}
+
+	public function testInvertTextColorDark() {
+		$invert = Util::invertTextColor('#000000');
+		$this->assertEquals(false, $invert);
+	}
+
+	public function testCalculateLuminanceLight() {
+		$luminance = Util::calculateLuminance('#ffffff');
+		$this->assertEquals(1, $luminance);
+	}
+
+	public function testCalculateLuminanceDark() {
+		$luminance = Util::calculateLuminance('#000000');
+		$this->assertEquals(0, $luminance);
+	}
+
+	public function testCalculateLuminanceLightShorthand() {
+		$luminance = Util::calculateLuminance('#fff');
+		$this->assertEquals(1, $luminance);
+	}
+
+	public function testCalculateLuminanceDarkShorthand() {
+		$luminance = Util::calculateLuminance('#000');
+		$this->assertEquals(0, $luminance);
+	}
+	public function testInvertTextColorInvalid() {
+		$invert = Util::invertTextColor('aaabbbcccddd123');
+		$this->assertEquals(false, $invert);
+	}
+	
+	public function testInvertTextColorEmpty() {
+		$invert = Util::invertTextColor('');
+		$this->assertEquals(false, $invert);
+	}
+}
diff --git a/apps/theming/tests/lib/controller/ThemingControllerTest.php b/apps/theming/tests/lib/controller/ThemingControllerTest.php
index d08ebce8663..0975fc1459e 100644
--- a/apps/theming/tests/lib/controller/ThemingControllerTest.php
+++ b/apps/theming/tests/lib/controller/ThemingControllerTest.php
@@ -311,6 +311,33 @@ class ThemingControllerTest extends TestCase {
 			->expects($this->at(1))
 			->method('getAppValue')
 			->with('theming', 'color', '')
+			->willReturn('#000');
+		$this->config
+			->expects($this->at(2))
+			->method('getAppValue')
+			->with('theming', 'logoMime', '')
+			->willReturn('');
+		$this->config
+			->expects($this->at(3))
+			->method('getAppValue')
+			->with('theming', 'backgroundMime', '')
+			->willReturn('');
+
+		$expected = new Http\DataDownloadResponse('#body-user #header,#body-settings #header,#body-public #header {background-color: #000}', 'style', 'text/css');
+		$expected->cacheFor(3600);
+		@$this->assertEquals($expected, $this->themingController->getStylesheet());
+	}
+
+	public function testGetStylesheetWithOnlyColorInvert() {
+		$this->config
+			->expects($this->at(0))
+			->method('getAppValue')
+			->with('theming', 'cachebuster', '0')
+			->willReturn('0');
+		$this->config
+			->expects($this->at(1))
+			->method('getAppValue')
+			->with('theming', 'color', '')
 			->willReturn('#fff');
 		$this->config
 			->expects($this->at(2))
@@ -323,7 +350,7 @@ class ThemingControllerTest extends TestCase {
 			->with('theming', 'backgroundMime', '')
 			->willReturn('');
 
-		$expected = new Http\DataDownloadResponse('#body-user #header,#body-settings #header,#body-public #header {background-color: #fff}', 'style', 'text/css');
+		$expected = new Http\DataDownloadResponse('#body-user #header,#body-settings #header,#body-public #header {background-color: #fff}#header .header-appname, #expandDisplayName { color: #000000; } #header .icon-caret { background-image: url(/core/img/actions/caret-dark.svg); } .searchbox input[type="search"] { background: transparent url(\'../../../core/img/actions/search.svg\') no-repeat 6px center; color: #000; }.searchbox input[type="search"]:focus,.searchbox input[type="search"]:active,.searchbox input[type="search"]:valid { color: #000; border: 1px solid rgba(0, 0, 0, .5); }', 'style', 'text/css');
 		$expected->cacheFor(3600);
 		@$this->assertEquals($expected, $this->themingController->getStylesheet());
 	}
@@ -400,7 +427,7 @@ class ThemingControllerTest extends TestCase {
 			->expects($this->at(1))
 			->method('getAppValue')
 			->with('theming', 'color', '')
-			->willReturn('#abc');
+			->willReturn('#000');
 		$this->config
 			->expects($this->at(2))
 			->method('getAppValue')
@@ -412,7 +439,7 @@ class ThemingControllerTest extends TestCase {
 			->with('theming', 'backgroundMime', '')
 			->willReturn('image/png');
 
-		$expected = new Http\DataDownloadResponse('#body-user #header,#body-settings #header,#body-public #header {background-color: #abc}#header .logo {
+		$expected = new Http\DataDownloadResponse('#body-user #header,#body-settings #header,#body-public #header {background-color: #000}#header .logo {
 				background-image: url(\'./logo?v=0\');
 			}
 			#header .logo-icon {
@@ -424,5 +451,39 @@ class ThemingControllerTest extends TestCase {
 		$expected->cacheFor(3600);
 		@$this->assertEquals($expected, $this->themingController->getStylesheet());
 	}
+	public function testGetStylesheetWithAllCombinedInverted() {
+		$this->config
+			->expects($this->at(0))
+			->method('getAppValue')
+			->with('theming', 'cachebuster', '0')
+			->willReturn('0');
+		$this->config
+			->expects($this->at(1))
+			->method('getAppValue')
+			->with('theming', 'color', '')
+			->willReturn('#fff');
+		$this->config
+			->expects($this->at(2))
+			->method('getAppValue')
+			->with('theming', 'logoMime', '')
+			->willReturn('text/svg');
+		$this->config
+			->expects($this->at(3))
+			->method('getAppValue')
+			->with('theming', 'backgroundMime', '')
+			->willReturn('image/png');
+
+		$expected = new Http\DataDownloadResponse('#body-user #header,#body-settings #header,#body-public #header {background-color: #fff}#header .logo {
+				background-image: url(\'./logo?v=0\');
+			}
+			#header .logo-icon {
+				background-image: url(\'./logo?v=0\');
+				background-size: 62px 34px;
+			}#body-login {
+				background-image: url(\'./loginbackground?v=0\');
+			}#header .header-appname, #expandDisplayName { color: #000000; } #header .icon-caret { background-image: url(/core/img/actions/caret-dark.svg); } .searchbox input[type="search"] { background: transparent url(\'../../../core/img/actions/search.svg\') no-repeat 6px center; color: #000; }.searchbox input[type="search"]:focus,.searchbox input[type="search"]:active,.searchbox input[type="search"]:valid { color: #000; border: 1px solid rgba(0, 0, 0, .5); }', 'style', 'text/css');
+		$expected->cacheFor(3600);
+		@$this->assertEquals($expected, $this->themingController->getStylesheet());
+	}
 
 }