Fix an infinite loop when parsing environment variables with float/integer values (#8293)

1 files changed, 67 insertions, 0 deletions

diff --git a/tests/Framework/Config.php b/tests/Framework/Config.php
index 5c521cf09..700e8f3f8 100644
--- a/tests/Framework/Config.php
+++ b/tests/Framework/Config.php
@@ -26,4 +26,71 @@ class Framework_Config extends PHPUnit\Framework\TestCase
         $this->assertSame('UTC', rcube_config::resolve_timezone_alias('Etc/GMT'));
         $this->assertSame('UTC', rcube_config::resolve_timezone_alias('Etc/Zulu'));
     }
+
+    /**
+     * Test get() and set()
+     */
+    function test_get_and_set()
+    {
+        $object = new rcube_config();
+
+        $this->assertSame(null, $object->get('test'));
+        $this->assertSame('def', $object->get('test', 'def'));
+
+        $object->set('test', 'val');
+
+        $this->assertSame('val', $object->get('test'));
+
+        putenv('ROUNDCUBE_TEST_INT=4190');
+
+        $this->assertSame(4190, $object->get('test_int'));
+
+        // TODO: test more code paths in get() and set()
+    }
+
+    /**
+     * Test guess_type()
+     */
+    function test_guess_type()
+    {
+        $object = new rcube_config();
+
+        $this->assertSame('bool', invokeMethod($object, 'guess_type', ['true']));
+        $this->assertSame('bool', invokeMethod($object, 'guess_type', ['false']));
+        $this->assertSame('bool', invokeMethod($object, 'guess_type', ['t']));
+        $this->assertSame('bool', invokeMethod($object, 'guess_type', ['f']));
+        $this->assertSame('bool', invokeMethod($object, 'guess_type', ['TRUE']));
+        $this->assertSame('bool', invokeMethod($object, 'guess_type', ['FALSE']));
+        $this->assertSame('bool', invokeMethod($object, 'guess_type', ['T']));
+        $this->assertSame('bool', invokeMethod($object, 'guess_type', ['F']));
+
+        $this->assertSame('float', invokeMethod($object, 'guess_type', ['1.5']));
+        $this->assertSame('float', invokeMethod($object, 'guess_type', ['1.0']));
+        $this->assertSame('float', invokeMethod($object, 'guess_type', ['1.2e3']));
+        $this->assertSame('float', invokeMethod($object, 'guess_type', ['7E-10']));
+
+        $this->assertSame('int', invokeMethod($object, 'guess_type', ['1']));
+        $this->assertSame('int', invokeMethod($object, 'guess_type', ['123456789']));
+
+        $this->assertSame('string', invokeMethod($object, 'guess_type', ['ON']));
+        $this->assertSame('string', invokeMethod($object, 'guess_type', ['1-0']));
+    }
+
+    /**
+     * Test parse_env()
+     */
+    function test_parse_env()
+    {
+        $object = new rcube_config();
+
+        $this->assertSame(true, invokeMethod($object, 'parse_env', ['true']));
+        $this->assertSame(1, invokeMethod($object, 'parse_env', ['1']));
+        $this->assertSame(1.5, invokeMethod($object, 'parse_env', ['1.5']));
+        $this->assertSame(true, invokeMethod($object, 'parse_env', ['1', 'bool']));
+        $this->assertSame(1.0, invokeMethod($object, 'parse_env', ['1', 'float']));
+        $this->assertSame(1, invokeMethod($object, 'parse_env', ['1', 'int']));
+        $this->assertSame('1', invokeMethod($object, 'parse_env', ['1', 'string']));
+        $this->assertSame([1], invokeMethod($object, 'parse_env', ['[1]', 'array']));
+        $this->assertSame(['test' => 1], (array) invokeMethod($object, 'parse_env', ['{"test":1}', 'object']));
+    }
 }