Add some basic tests to compare output of native json support and the Services_Json...

diff --git a/tests/phpunit/includes/json/ServicesJsonTest.php b/tests/phpunit/includes/json/ServicesJsonTest.php
new file mode 100644 (file)
index 0000000..44ca606
--- /dev/null
+++ b/tests/phpunit/includes/json/ServicesJsonTest.php
@@ -0,0 +1,71 @@
+<?php
+/* 
+ * Test cases for our Services_Json library. Requires PHP json support as well,
+ * so we can compare output
+ */
+class ServicesJsonTest extends MediaWikiTestCase {
+       /**
+        * Test to make sure core json_encode() and our Services_Json()->encode()
+        * produce the same output
+        *
+        * @dataProvider provideValuesToEncode
+        */
+       public function testJsonEncode( $input, $desc ) {
+               if ( !function_exists( 'json_encode' ) ) {
+                       $this->markTestIncomplete( 'No PHP json support, unable to test' );
+                       return;
+               } elseif( strtolower( json_encode( "\xf0\xa0\x80\x80" ) ) != '"\ud840\udc00"' ) {
+                       $this->markTestIncomplete( 'Have buggy PHP json support, unable to test' );
+                       return;
+               } else {
+                       $jsonObj = new Services_JSON();
+                       $this->assertEquals(
+                               $jsonObj->encode( $input ),
+                               json_encode( $input ),
+                               $desc
+                       );
+               }
+       }
+
+       /**
+        * Test to make sure core json_decode() and our Services_Json()->decode()
+        * produce the same output
+        *
+        * @dataProvider provideValuesToDecode
+        */
+       public function testJsonDecode( $input, $desc ) {
+               if ( !function_exists( 'json_decode' ) ) {
+                       $this->markTestIncomplete( 'No PHP json support, unable to test' );
+                       return;
+               } else {
+                       $jsonObj = new Services_JSON();
+                       $this->assertEquals(
+                               $jsonObj->decode( $input ),
+                               json_decode( $input ),
+                               $desc
+                       );
+               }
+       }
+
+       function provideValuesToEncode() {
+               $obj = new stdClass();
+               $obj->property = 'value';
+               $obj->property2 = null;
+               $obj->property3 = 1.234;
+               return array(
+                       array( 1, 'basic integer' ),
+                       array( true, 'basic bool true' ),
+                       array( false, 'basic bool false' ),
+                       array( 'some string', 'basic string test' ),
+                       array( array( 'some', 'string', 'values' ), 'basic array of strings' ),
+                       array( array( 'key1' => 'val1', 'key2' => 'val2' ), 'array with string keys' ),
+                       array( $obj, 'basic object test' ),
+               );
+       }
+
+       function provideValuesToDecode() {
+               return array(
+                       array( '{"key":"value"}', 'Basic key => value test' ),
+               );
+       }
+}