From 4ac9fa081a7c045f6a9f1cfc529d82423f485b2e Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sun, 8 Dec 2013 09:55:49 +0100
Subject: Update to MediaWiki 1.22.0

---
 tests/phpunit/includes/json/FormatJsonTest.php | 161 +++++++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 tests/phpunit/includes/json/FormatJsonTest.php

(limited to 'tests/phpunit/includes/json/FormatJsonTest.php')

diff --git a/tests/phpunit/includes/json/FormatJsonTest.php b/tests/phpunit/includes/json/FormatJsonTest.php
new file mode 100644
index 00000000..149be05b
--- /dev/null
+++ b/tests/phpunit/includes/json/FormatJsonTest.php
@@ -0,0 +1,161 @@
+<?php
+
+class FormatJsonTest extends MediaWikiTestCase {
+
+	public function testEncoderPrettyPrinting() {
+		$obj = array(
+			'emptyObject' => new stdClass,
+			'emptyArray' => array(),
+			'string' => 'foobar\\',
+			'filledArray' => array(
+				array(
+					123,
+					456,
+				),
+				// Nested json works without problems
+				'"7":["8",{"9":"10"}]',
+				// Whitespace clean up doesn't touch strings that look alike
+				"{\n\t\"emptyObject\": {\n\t},\n\t\"emptyArray\": [ ]\n}",
+			),
+		);
+
+		// 4 space indent, no trailing whitespace, no trailing linefeed
+		$json = '{
+    "emptyObject": {},
+    "emptyArray": [],
+    "string": "foobar\\\\",
+    "filledArray": [
+        [
+            123,
+            456
+        ],
+        "\"7\":[\"8\",{\"9\":\"10\"}]",
+        "{\n\t\"emptyObject\": {\n\t},\n\t\"emptyArray\": [ ]\n}"
+    ]
+}';
+
+		$json = str_replace( "\r", '', $json ); // Windows compat
+		$this->assertSame( $json, FormatJson::encode( $obj, true ) );
+	}
+
+	public static function provideEncodeDefault() {
+		return self::getEncodeTestCases( array() );
+	}
+
+	/**
+	 * @dataProvider provideEncodeDefault
+	 */
+	public function testEncodeDefault( $from, $to ) {
+		$this->assertSame( $to, FormatJson::encode( $from ) );
+	}
+
+	public static function provideEncodeUtf8() {
+		return self::getEncodeTestCases( array( 'unicode' ) );
+	}
+
+	/**
+	 * @dataProvider provideEncodeUtf8
+	 */
+	public function testEncodeUtf8( $from, $to ) {
+		$this->assertSame( $to, FormatJson::encode( $from, false, FormatJson::UTF8_OK ) );
+	}
+
+	public static function provideEncodeXmlMeta() {
+		return self::getEncodeTestCases( array( 'xmlmeta' ) );
+	}
+
+	/**
+	 * @dataProvider provideEncodeXmlMeta
+	 */
+	public function testEncodeXmlMeta( $from, $to ) {
+		$this->assertSame( $to, FormatJson::encode( $from, false, FormatJson::XMLMETA_OK ) );
+	}
+
+	public static function provideEncodeAllOk() {
+		return self::getEncodeTestCases( array( 'unicode', 'xmlmeta' ) );
+	}
+
+	/**
+	 * @dataProvider provideEncodeAllOk
+	 */
+	public function testEncodeAllOk( $from, $to ) {
+		$this->assertSame( $to, FormatJson::encode( $from, false, FormatJson::ALL_OK ) );
+	}
+
+	public function testEncodePhpBug46944() {
+		$this->assertNotEquals(
+			'\ud840\udc00',
+			strtolower( FormatJson::encode( "\xf0\xa0\x80\x80" ) ),
+			'Test encoding an broken json_encode character (U+20000)'
+		);
+	}
+
+	public function testDecodeReturnType() {
+		$this->assertInternalType(
+			'object',
+			FormatJson::decode( '{"Name": "Cheeso", "Rank": 7}' ),
+			'Default to object'
+		);
+
+		$this->assertInternalType(
+			'array',
+			FormatJson::decode( '{"Name": "Cheeso", "Rank": 7}', true ),
+			'Optional array'
+		);
+	}
+
+	/**
+	 * Generate a set of test cases for a particular combination of encoder options.
+	 *
+	 * @param array $unescapedGroups List of character groups to leave unescaped
+	 * @return array: Arrays of unencoded strings and corresponding encoded strings
+	 */
+	private static function getEncodeTestCases( array $unescapedGroups ) {
+		$groups = array(
+			'always' => array(
+				// Forward slash (always unescaped)
+				'/' => '/',
+
+				// Control characters
+				"\0" => '\u0000',
+				"\x08" => '\b',
+				"\t" => '\t',
+				"\n" => '\n',
+				"\r" => '\r',
+				"\f" => '\f',
+				"\x1f" => '\u001f', // representative example
+
+				// Double quotes
+				'"' => '\"',
+
+				// Backslashes
+				'\\' => '\\\\',
+				'\\\\' => '\\\\\\\\',
+				'\\u00e9' => '\\\u00e9', // security check for Unicode unescaping
+
+				// Line terminators
+				"\xe2\x80\xa8" => '\u2028',
+				"\xe2\x80\xa9" => '\u2029',
+			),
+			'unicode' => array(
+				"\xc3\xa9" => '\u00e9',
+				"\xf0\x9d\x92\x9e" => '\ud835\udc9e', // U+1D49E, outside the BMP
+			),
+			'xmlmeta' => array(
+				'<' => '\u003C', // JSON_HEX_TAG uses uppercase hex digits
+				'>' => '\u003E',
+				'&' => '\u0026',
+			),
+		);
+
+		$cases = array();
+		foreach ( $groups as $name => $rules ) {
+			$leaveUnescaped = in_array( $name, $unescapedGroups );
+			foreach ( $rules as $from => $to ) {
+				$cases[] = array( $from, '"' . ( $leaveUnescaped ? $from : $to ) . '"' );
+			}
+		}
+
+		return $cases;
+	}
+}
-- 
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