respect-validation/tests/feature/Issues/Issue1289Test.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

67 lines
1.9 KiB
PHP

<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
declare(strict_types=1);
use Respect\Validation\Rules\ArrayType;
use Respect\Validation\Rules\BoolType;
use Respect\Validation\Rules\Each;
use Respect\Validation\Rules\KeyOptional;
use Respect\Validation\Rules\OneOf;
use Respect\Validation\Rules\StringType;
use Respect\Validation\Rules\StringVal;
use Respect\Validation\Validator;
test('https://github.com/Respect/Validation/issues/1289', expectAll(
fn() => Validator::create(
new Each(
Validator::create(
new KeyOptional(
'default',
new OneOf(
new StringType(),
new BoolType(),
),
),
new KeyOptional(
'description',
new StringVal(),
),
new KeyOptional(
'children',
new ArrayType(),
),
),
),
)
->assert([
[
'default' => 2,
'description' => [],
'children' => ['nope'],
],
]),
'`.0.default` must be a string',
<<<'FULL_MESSAGE'
- `.0` must pass the rules
- `.default` must pass one of the rules
- `.default` must be a string
- `.default` must be a boolean
- `.description` must be a string value
FULL_MESSAGE,
[
0 => [
'__root__' => '`.0` must pass the rules',
'default' => [
'__root__' => '`.default` must pass one of the rules',
'stringType' => '`.default` must be a string',
'boolType' => '`.default` must be a boolean',
],
'description' => '`.description` must be a string value',
],
],
));