Changeset 333

Timestamp:

03/01/08 22:10:54 (4 years ago)

Author:

nperriault

Message:

refs #40 - base xml related test case utilities

Location:

cleversvg/trunk/tests

Files:

• csBaseTestCase.class.php (modified) (2 diffs)
• csCircleTest.php (modified) (2 diffs)

cleversvg/trunk/tests/csBaseTestCase.class.php

@@ -9 +9 @@
 class csBaseTestCase extends PHPUnit_Framework_TestCase
 {
-
-  /**
-   * Generated sample csCircle
-   *
-   * @return csCircle
-   */
-  protected function generateTestCircle()
-  {
-    $doc = new csCircle();
-    $doc->setCx(10);
-    $doc->setCy(5);
-    $doc->setRadius(12);
-    $doc->setX('blue');
-    $doc->setX(2);
-    return $doc;
-  }
-
-  /**
-   * Generated sample cdBaseElement
-   *
-   * @return csBaseElement
-   */
-  protected function generateTestBaseElement()
-  {
-    $doc = new csBaseElement();
-    return $doc;
-  }
 
   /**
@@ -53 +26 @@
   }
 
+  /**
+   * Checks if an attribute xpath query matches given value for given doc. I
+   * know the code is a bit weird, but it is as weird as the php5 DOM XML
+   * namespace handling.
+   *
+   * @param  csDocument $doc
+   * @param  string     $xpath_query
+   * @param  mixed      $value
+   * @return boolean
+   */
+  protected function assertAttrValueEquals($doc, $xpath_query, $value)
+  {
+    $dom = $doc->getDomDocument();
+    $dom = DOMDocument::loadXML($doc->toXML()); // yeah, I *must* reload the xml
+    $xpath = new DOMXPath($dom);
+    $xpath->registerNamespace("svg", "http://www.w3.org/2000/svg"); // uh oh
+    $result = $xpath->query($xpath_query, $dom);
+    $attr = $result->item(0); // First match
+    if (!$attr) // Attribute not found
+    {
+      throw new PHPUnit_Framework_ExpectationFailedException(
+        sprintf('No attribute found for query "%s". Source: %s',
+                $xpath_query, "\n".$doc->toXML()));
+    }
+    $attr_value = $attr->value;
+    if (!$attr_value or $attr_value != (string) $value) // String compare
+    {
+      throw new PHPUnit_Framework_ExpectationFailedException(
+        sprintf('XPath query "%s" does not match value "%s". Source: %s',
+                $xpath_query, $value, "\n".$doc->toXML()));
+    }
+    return true;
+  }
+
 }

cleversvg/trunk/tests/csCircleTest.php

@@ -18 +18 @@
     $doc->addElement($circle);
     $xml = $doc->toXML();
-    $this->assertEquals(preg_match('#id="testid"#s', $xml), 1, $xml);
+    $this->assertAttrValueEquals($doc, '/svg:svg/svg:circle/@id', 'testid');
   }
 
-  public function testSetStyle()
+  public function testSetStroke()
+  {
+    $doc = new csDocument(320, 240, 'Test document');
+    $circle = new csCircle();
+    $circle->setStroke(2);
+    $doc->addElement($circle);
+    $this->assertAttrValueEquals($doc, '/svg:svg/svg:circle/@stroke', 2);
+  }
+
+  public function testSetStrokeByStyle()
   {
     $doc = new csDocument(320, 240, 'Test document');
@@ -27 +36 @@
     $circle->setStyle(array('stroke' => 2));
     $doc->addElement($circle);
-    $xml = $doc->toXML();
-    $this->assertEquals(preg_match('#<circle stroke="2"/>#s', $xml), 1, $xml);
+    $this->assertAttrValueEquals($doc, '/svg:svg/svg:circle/@stroke', 2);
   }