strict check, testcase(s)

res/composer-schema.json

@@ -284,7 +284,8 @@
         },
         "minimum-stability": {
             "type": ["string"],
-            "description": "The minimum stability the packages must have to be install-able. Possible values are: dev, alpha, beta, RC, stable."
+            "description": "The minimum stability the packages must have to be install-able. Possible values are: dev, alpha, beta, RC, stable.",
+            "pattern": "^dev|alpha|beta|rc|RC|stable$"
         },
         "prefer-stable": {
             "type": ["boolean"],

tests/Composer/Test/Json/ComposerSchemaTest.php

@@ -0,0 +1,90 @@
+<?php
+
+/*
+ * This file is part of Composer.
+ *
+ * (c) Nils Adermann <naderman@naderman.de>
+ *     Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Composer\Test\Json;
+
+use JsonSchema\Validator;
+
+/**
+ * @author Rob Bast <rob.bast@gmail.com>
+ */
+class ComposerSchemaTest extends \PHPUnit_Framework_TestCase
+{
+    public function testRequiredProperties()
+    {
+        $json = '{ }';
+        $this->assertEquals(array(
+            array('property' => '', 'message' => 'the property name is required'),
+            array('property' => '', 'message' => 'the property description is required'),
+        ), $this->check($json));
+
+        $json = '{ "name": "vendor/package" }';
+        $this->assertEquals(array(
+            array('property' => '', 'message' => 'the property description is required'),
+        ), $this->check($json));
+
+        $json = '{ "description": "generic description" }';
+        $this->assertEquals(array(
+            array('property' => '', 'message' => 'the property name is required'),
+        ), $this->check($json));
+    }
+
+    public function testMinimumStabilityValues()
+    {
+        $json = '{ "name": "vendor/package", "description": "generic description", "minimum-stability": "" }';
+        $this->assertEquals(array(
+            array(
+                'property' => 'minimum-stability',
+                'message' => 'does not match the regex pattern ^dev|alpha|beta|rc|RC|stable$'
+            ),
+        ), $this->check($json), 'empty string');
+
+        $json = '{ "name": "vendor/package", "description": "generic description", "minimum-stability": "dummy" }';
+        $this->assertEquals(array(
+            array(
+                'property' => 'minimum-stability',
+                'message' => 'does not match the regex pattern ^dev|alpha|beta|rc|RC|stable$'
+            ),
+        ), $this->check($json), 'dummy');
+
+        $json = '{ "name": "vendor/package", "description": "generic description", "minimum-stability": "dev" }';
+        $this->assertTrue($this->check($json), 'dev');
+
+        $json = '{ "name": "vendor/package", "description": "generic description", "minimum-stability": "alpha" }';
+        $this->assertTrue($this->check($json), 'alpha');
+
+        $json = '{ "name": "vendor/package", "description": "generic description", "minimum-stability": "beta" }';
+        $this->assertTrue($this->check($json), 'beta');
+
+        $json = '{ "name": "vendor/package", "description": "generic description", "minimum-stability": "rc" }';
+        $this->assertTrue($this->check($json), 'rc lowercase');
+
+        $json = '{ "name": "vendor/package", "description": "generic description", "minimum-stability": "RC" }';
+        $this->assertTrue($this->check($json), 'rc uppercase');
+
+        $json = '{ "name": "vendor/package", "description": "generic description", "minimum-stability": "stable" }';
+        $this->assertTrue($this->check($json), 'stable');
+    }
+
+    private function check($json)
+    {
+        $schema = json_decode(file_get_contents(__DIR__ . '/../../../../res/composer-schema.json'));
+        $validator = new Validator();
+        $validator->check(json_decode($json), $schema);
+
+        if (!$validator->isValid()) {
+            return $validator->getErrors();
+        }
+
+        return true;
+    }
+}