1 files changed, 153 insertions, 0 deletions
diff --git a/lib/querypath/test/Tests/QueryPath/ExtensionTest.php b/lib/querypath/test/Tests/QueryPath/ExtensionTest.php
new file mode 100644
index 0000000..5f98612
--- /dev/null
+++ b/lib/querypath/test/Tests/QueryPath/ExtensionTest.php
@@ -0,0 +1,153 @@
+<?php
+/**
+ * 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 'PHPUnit/Autoload.php';
+require_once __DIR__ . '/TestCase.php';
+require_once __DIR__ . '/../../../src/QueryPath/Extension.php';
+//require_once __DIR__ . '/../../../src/QueryPath.php';
+//require_once 'QueryPathTest.php';
+
+use \QueryPath\Extension;
+use \QueryPath\ExtensionRegistry;
+
+/**
+ * 
+ */
+//define('self::DATA_FILE', 'test/data.xml');
+
+/**
+ * Run all of the usual tests, plus some extras, with some extensions loaded.
+ * @ingroup querypath_tests
+ * @group extension
+ */
+class QueryPathExtensionTest extends TestCase {
+
+  public static function setUpBeforeClass() {
+    ExtensionRegistry::extend('\QueryPath\Tests\StubExtensionOne');
+    ExtensionRegistry::extend('\QueryPath\Tests\StubExtensionTwo');
+  }
+
+  public function testExtensions() {
+   $this->assertNotNull(qp());
+  }
+
+  public function testHasExtension() {
+   $this->assertTrue(ExtensionRegistry::hasExtension('\QueryPath\Tests\StubExtensionOne'));
+  }
+
+  public function testStubToe() {
+   $this->assertEquals(1, qp(self::DATA_FILE, 'unary')->stubToe()->top(':root > toe')->size());
+  }
+
+  public function testStuble() {
+   $this->assertEquals('arg1arg2', qp(self::DATA_FILE)->stuble('arg1', 'arg2'));
+  }
+
+ /**
+  * @expectedException \QueryPath\Exception
+  */
+ public function testNoRegistry() {
+   ExtensionRegistry::$useRegistry = FALSE;
+   try {
+    qp(self::DATA_FILE)->stuble('arg1', 'arg2'); 
+   }
+   catch (\QueryPath\Exception $e) {
+     ExtensionRegistry::$useRegistry = TRUE;
+     throw $e;
+   }
+
+ }
+
+ public function testExtend() {
+   $this->assertFalse(ExtensionRegistry::hasExtension('\QueryPath\Tests\StubExtensionThree'));
+   ExtensionRegistry::extend('\QueryPath\Tests\StubExtensionThree');
+   $this->assertTrue(ExtensionRegistry::hasExtension('\QueryPath\Tests\StubExtensionThree'));
+ }
+
+ public function tearDown() {
+   ExtensionRegistry::$useRegistry = TRUE;
+ }
+
+ /**
+  * @expectedException \QueryPath\Exception
+  */
+ public function testAutoloadExtensions() {
+   // FIXME: This isn't really much of a test.
+   ExtensionRegistry::autoloadExtensions(FALSE);
+   try {
+    qp()->stubToe();
+   }
+   catch (Exception $e) {
+     ExtensionRegistry::autoloadExtensions(TRUE);
+     throw $e;
+   }
+ }
+ 
+ /**
+  * @expectedException \QueryPath\Exception
+  */
+ public function testCallFailure() {
+   qp()->foo();
+ }
+ 
+ // This does not (and will not) throw an exception.
+ // /**
+ //   * @expectedException QueryPathException
+ //   */
+ //  public function testExtendNoSuchClass() {
+ //    ExtensionRegistry::extend('StubExtensionFour');
+ //  }
+ 
+}
+// Create a stub extension:
+/**
+ * Create a stub extension
+ *
+ * @ingroup querypath_tests
+ */
+class StubExtensionOne implements Extension {
+  private $qp = NULL;
+  public function __construct(\QueryPath\Query $qp) {
+    $this->qp = $qp;
+  }
+
+  public function stubToe() {
+    $this->qp->top()->append('<toe/>')->end();
+    return $this->qp;
+  }
+}
+/**
+ * Create a stub extension
+ *
+ * @ingroup querypath_tests
+ */
+class StubExtensionTwo implements Extension {
+  private $qp = NULL;
+  public function __construct(\QueryPath\Query $qp) {
+    $this->qp = $qp;
+  }
+  public function stuble($arg1, $arg2) {
+    return $arg1 . $arg2;
+  }
+}
+/**
+ * Create a stub extension
+ *
+ * @ingroup querypath_tests
+ */
+class StubExtensionThree implements Extension {
+  private $qp = NULL;
+  public function __construct(\QueryPath\Query $qp) {
+    $this->qp = $qp;
+  }
+  public function stuble($arg1, $arg2) {
+    return $arg1 . $arg2;
+  }
+}
+
+//ExtensionRegistry::extend('StubExtensionOne');
+//ExtensionRegistry::extend('StubExtensionTwo');