respect-validation/tests/feature/Issues/Issue179Test.php
Henrique Moody 1915b6fff7
Use paths to identify when a rule fails
When nested-structural validation fails, it's challenging to identify
which rule failed from the main exception message. A great example is
the `Issue796Test.php` file. The exception message says:

host must be a string

But you're left unsure whether it's the `host` key from the `mysql` key
or the `postgresql` key.

This commit changes that behaviour by introducing the concept of "Path."
The `path` represents the path that a rule has taken, and we can use it
in structural rules to identify the path of an array or object.

Here's what it looks like before and after:

```diff
-host must be a string
+`.mysql.host` must be a string
```

Because paths are a specific concept, I added a dot (`.`) at the
beginning of all paths when displaying them. I was inspired by the `jq`
syntax. I also added backticks around paths to distinguish them from any
other value.

I didn't manage to fix a test, and I skipped it instead of fixing it
because I want to make changes in how we display error messages as
arrays, and it will be easier to fix it then.
2024-12-27 23:28:35 +01:00

37 lines
1 KiB
PHP

<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
declare(strict_types=1);
test('https://github.com/Respect/Validation/issues/179', expectAll(
function (): void {
$config = [
'host' => 1,
'password' => 'my_password',
'schema' => 'my_schema',
];
$validator = v::arrayType();
$validator->setName('Settings');
$validator->key('host', v::stringType());
$validator->key('user', v::stringType());
$validator->key('password', v::stringType());
$validator->key('schema', v::stringType());
$validator->assert($config);
},
'`.host` must be a string',
<<<'FULL_MESSAGE'
- Settings must pass the rules
- `.host` must be a string
- `.user` must be present
FULL_MESSAGE,
[
'__root__' => 'Settings must pass the rules',
'host' => '`.host` must be a string',
'user' => '`.user` must be present',
],
));