1 files changed, 54 insertions, 0 deletions
diff --git a/lib/querypath/test/Tests/QueryPath/EntitiesTest.php b/lib/querypath/test/Tests/QueryPath/EntitiesTest.php
new file mode 100644
index 0000000..62a3426
--- /dev/null
+++ b/lib/querypath/test/Tests/QueryPath/EntitiesTest.php
@@ -0,0 +1,54 @@
+<?php
+/** @file
+ * Tests for the QueryPath library.
+ * @author M Butcher <matt@aleph-null.tv>
+ * @license The GNU Lesser GPL (LGPL) or an MIT-like license.
+ */
+namespace QueryPath\Tests;
+require_once __DIR__ . '/TestCase.php';
+
+/**
+ * @ingroup querypath_tests
+ */
+class EntitiesTest extends TestCase {
+  public function testReplaceEntity() {
+    $entity = 'amp';
+    $this->assertEquals('38', \QueryPath\Entities::replaceEntity($entity));
+
+    $entity = 'lceil';
+    $this->assertEquals('8968', \QueryPath\Entities::replaceEntity($entity));
+  }
+
+  public function testReplaceAllEntities() {
+    $test = '<?xml version="1.0"?><root>&amp;&copy;&#38;& nothing.</root>';
+    $expect = '<?xml version="1.0"?><root>&#38;&#169;&#38;&#38; nothing.</root>';
+    $this->assertEquals($expect, \QueryPath\Entities::replaceAllEntities($test));
+
+    $test = '&&& ';
+    $expect = '&#38;&#38;&#38; ';
+    $this->assertEquals($expect, \QueryPath\Entities::replaceAllEntities($test));
+
+    $test = "&eacute;\n";
+    $expect = "&#233;\n";
+    $this->assertEquals($expect, \QueryPath\Entities::replaceAllEntities($test));
+  }
+
+  public function testReplaceHexEntities() {
+    $test = '&#xA9;';
+    $expect = '&#xA9;';
+    $this->assertEquals($expect, \QueryPath\Entities::replaceAllEntities($test));
+  }
+
+  public function testQPEntityReplacement() {
+    $test = '<?xml version="1.0"?><root>&amp;&copy;&#38;& nothing.</root>';
+    /*$expect = '<?xml version="1.0"?><root>&#38;&#169;&#38;&#38; nothing.</root>';*/
+    // We get this because the DOM serializer re-converts entities.
+    $expect = '<?xml version="1.0"?>
+<root>&amp;&#xA9;&amp;&amp; nothing.</root>';
+
+    $qp = qp($test, NULL, array('replace_entities' => TRUE));
+    // Interestingly, the XML serializer converts decimal to hex and ampersands
+    // to &amp;.
+    $this->assertEquals($expect, trim($qp->xml()));
+  }
+}