From 66c033102602c69921794652116bf1509734f753 Mon Sep 17 00:00:00 2001
From: Chad Horohoe <demon@users.mediawiki.org>
Date: Sat, 10 Sep 2011 05:24:46 +0000
Subject: [PATCH] Add some basic tests to compare output of native json support
 and the Services_Json implementation, as I promised on wikitech-l. Could use
 plenty more test cases, but that should be trivial since I did it properly
 with data providers :)

---
 .../includes/json/ServicesJsonTest.php        | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 tests/phpunit/includes/json/ServicesJsonTest.php

diff --git a/tests/phpunit/includes/json/ServicesJsonTest.php b/tests/phpunit/includes/json/ServicesJsonTest.php
new file mode 100644
index 0000000000..44ca606be4
--- /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' ),
+		);
+	}
+}
-- 
2.20.1