tests for Html::testExpandAttributes()

FIXME: seems a code duplication of Xml::expandAttributes()

follow up r81571 (skip attributes with null value)

diff --git a/tests/phpunit/includes/HtmlTest.php b/tests/phpunit/includes/HtmlTest.php
new file mode 100644 (file)
index 0000000..96bb180
--- /dev/null
+++ b/tests/phpunit/includes/HtmlTest.php
@@ -0,0 +1,90 @@
+<?php
+/** tests for includes/Html.php */
+
+class HtmlTest extends MediaWikiTestCase {
+       private static $oldLang;
+
+       public function setUp() {
+               global $wgLang, $wgLanguageCode;
+               
+               self::$oldLang = $wgLang;
+               $wgLanguageCode = 'en';
+               $wgLang = Language::factory( $wgLanguageCode );
+       }
+       
+       public function tearDown() {
+               global $wgLang, $wgLanguageCode;
+               $wgLang = self::$oldLang;
+               $wgLanguageCode = $wgLang->getCode();
+       }
+
+       public function testExpandAttributesSkipsNullAndFalse() {
+               
+               ### EMPTY ########
+               $this->AssertEmpty(
+                       Html::expandAttributes( array( 'foo'=>null) ),
+                       'skip keys with null value'
+               );
+               $this->AssertEmpty(
+                       Html::expandAttributes( array( 'foo'=>false) ),
+                       'skip keys with false value'
+               );
+               $this->AssertNotEmpty(
+                       Html::expandAttributes( array( 'foo'=>'') ),
+                       'keep keys with an empty string'
+               );
+       }
+
+       public function testExpandAttributesForBooleans() {
+               $this->AssertEquals(
+                       '',
+                       Html::expandAttributes( array( 'selected'=>false) ),
+                       'Boolean attributes do not generates output when value is false'
+               );
+               $this->AssertEquals(
+                       '',
+                       Html::expandAttributes( array( 'selected'=>null) ),
+                       'Boolean attributes do not generates output when value is null'
+               );
+
+               ### FIXME: maybe they should just output 'selected'
+               $this->AssertEquals(
+                       ' selected=""',
+                       Html::expandAttributes( array( 'selected'=>true ) ),
+                       'Boolean attributes skip value output'
+               );
+               $this->AssertEquals(
+                       ' selected=""',
+                       Html::expandAttributes( array( 'selected' ) ),
+                       'Boolean attributes (ex: selected) do not need a value'
+               );
+       }
+
+       /**
+        * Test for Html::expandAttributes()
+        * Please note it output a string prefixed with a space!
+        */
+       public function testExpandAttributesVariousExpansions() {
+               ### NOT EMPTY ####
+               $this->AssertEquals(
+                       ' empty_string=""',
+                       Html::expandAttributes( array( 'empty_string'=>'') ),
+                       'Value with an empty string'
+               );
+               $this->AssertEquals(
+                       ' key="value"',
+                       Html::expandAttributes( array( 'key'=>'value') ),
+                       'Value is a string'
+               );
+               $this->AssertEquals(
+                       ' one="1"',
+                       Html::expandAttributes( array( 'one'=>1) ),
+                       'Value is a numeric one'
+               );
+               $this->AssertEquals(
+                       ' zero="0"',
+                       Html::expandAttributes( array( 'zero'=>0) ),
+                       'Value is a numeric zero'
+               );
+       }
+}