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ValidatorTest.php
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ValidatorTest.php
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<?php
use Particle\Validator\MessageStack;
use Particle\Validator\Rule;
use Particle\Validator\Validator;
use Particle\Validator\Rule\Required;
use Particle\Validator\Value\Container;
class ValidatorTest extends PHPUnit_Framework_TestCase
{
/**
* @var Validator
*/
protected $validator;
public function setUp()
{
$this->validator = new Validator();
}
public function testReturnsFalseOnNonExistentRequiredKey()
{
$this->validator->required('first_name');
$result = $this->validator->validate([]);
$this->assertFalse($result);
$this->assertEquals(
[
'first_name' => [
Required::NON_EXISTENT_KEY => 'The key "first_name" is required, but does not exist',
]
],
$this->validator->getMessages()
);
}
public function testBreaksOnNonExistentRequiredKey()
{
$this->validator->required('first_name')->length(50);
$result = $this->validator->validate([]);
$this->assertFalse($result);
$this->assertEquals(
[
'first_name' => [
Required::NON_EXISTENT_KEY => 'The key "first_name" is required, but does not exist',
]
],
$this->validator->getMessages()
);
}
public function testReturnsFalseOnExistingRequiredKeyDisallowingEmpty()
{
$this->validator->required('first_name', 'first name');
$result = $this->validator->validate(['first_name' => '']);
$this->assertFalse($result);
$this->assertEquals(
[
'first_name' => [
Required::EMPTY_VALUE => 'The value of "first name" can not be empty'
]
],
$this->validator->getMessages()
);
}
public function testReturnsTrueOnExistingRequiredKeyAllowingEmpty()
{
$this->validator->required('first_name', 'first name', true);
$result = $this->validator->validate(['first_name' => '']);
$this->assertTrue($result);
$this->assertEquals([], $this->validator->getMessages());
}
public function testReturnsTrueOnNonExistingOptionalKeyAllowingEmpty()
{
$this->validator->optional('first_name');
$result = $this->validator->validate([]);
$this->assertTrue($result);
$this->assertEquals([], $this->validator->getMessages());
}
public function testReturnsTrueOnExistingKeyAllowingEmpty()
{
$this->validator->optional('first_name');
$result = $this->validator->validate(['first_name' => 'Berry']);
$this->assertTrue($result);
$this->assertEquals([], $this->validator->getMessages());
}
public function testReturnsTrueOnNonExistingOptionalKeyDisallowingEmpty()
{
$this->validator->optional('first_name', 'first name', false)->length(5);
$result = $this->validator->validate([]);
$this->assertTrue($result);
}
public function testReturnFalseOnExistingOptionalKeyWithEmptyValueDisallowingEmpty()
{
$this->validator->optional('first_name', 'first name', false)->length(5);
$result = $this->validator->validate(['first_name' => '']);
$this->assertFalse($result);
$this->assertEquals(
[
'first_name' => [
Required::EMPTY_VALUE => 'The value of "first name" can not be empty'
]
],
$this->validator->getMessages()
);
}
public function testRequiredCanBeConditional()
{
$this->validator->optional('first_name')->required(function(array $values) {
return $values['foo'] === 'bar';
});
$result = $this->validator->validate(['foo' => 'bar']);
$this->assertFalse($result);
$this->assertEquals(
[
'first_name' => [
Required::NON_EXISTENT_KEY => 'The key "first_name" is required, but does not exist',
]
],
$this->validator->getMessages()
);
$result = $this->validator->validate(['foo' => 'not bar!']);
$this->assertTrue($result);
$this->assertEquals([], $this->validator->getMessages());
}
public function testAllowEmptyCanBeConditional()
{
$this->validator->required('first_name', 'first name', true)->allowEmpty(function($values) {
return $values['foo'] !== 'bar';
});
$result = $this->validator->validate(['foo' => 'bar', 'first_name' => '']);
$this->assertFalse($result);
$this->assertEquals(
[
'first_name' => [
Required::EMPTY_VALUE => 'The value of "first name" can not be empty'
]
],
$this->validator->getMessages()
);
$result = $this->validator->validate(['foo' => 'not bar!', 'first_name' => '']);
$this->assertTrue($result);
$this->assertEquals([], $this->validator->getMessages());
}
public function testCanOverwriteSpecificMessages()
{
$this->validator->required('foo');
$this->validator->overwriteMessages([
'foo' => [
Required::NON_EXISTENT_KEY => 'This is my overwritten message. The key was "{{ key }}".'
]
]);
$this->assertFalse($this->validator->validate([]));
$this->assertEquals(
[
'foo' => [
Required::NON_EXISTENT_KEY => 'This is my overwritten message. The key was "foo".'
]
],
$this->validator->getMessages()
);
}
public function testOverwritingKeyWillReuseExistingChainButTheFirstRequirednessWillBeUsed()
{
$first = $this->validator->required('foo');
$second = $this->validator->optional('foo');
$stack = new MessageStack();
$this->assertEquals($first, $second);
$this->assertFalse($second->validate($stack, new Container([]), new Container([]))); // because it's required.
}
public function testDefaultMessageOverwrites()
{
$this->validator->overwriteDefaultMessages([
Rule\Length::TOO_SHORT => 'this is my overwritten message. {{ length }} is the length.'
]);
$this->validator->required('first_name', 'Voornaam')->length(5);
$this->assertFalse($this->validator->validate(['first_name' => 'Rick']));
$expected = [
'first_name' => [
Rule\Length::TOO_SHORT => 'this is my overwritten message. 5 is the length.'
]
];
$this->assertEquals($expected, $this->validator->getMessages());
}
public function testSpecificMessageWillHavePrecedenceOverDefaultMessage()
{
$this->validator->overwriteDefaultMessages([
Rule\Length::TOO_SHORT => 'This is overwritten globally.'
]);
$this->validator->overwriteMessages([
'first_name' => [
Rule\Length::TOO_SHORT => 'This is overwritten for first_name only.'
]
]);
$this->validator->required('first_name')->length(5);
$this->assertFalse($this->validator->validate(['first_name' => 'Rick']));
$expected = [
'first_name' => [
Rule\Length::TOO_SHORT => 'This is overwritten for first_name only.'
]
];
$this->assertEquals($expected, $this->validator->getMessages());
}
public function testReturnsValidatedValues()
{
$this->validator->required('first_name')->lengthBetween(2, 20);
$this->validator->required('last_name')->lengthBetween(2, 60);
$this->validator->validate([
'first_name' => 'Berry',
'last_name' => 'Langerak',
'is_admin' => true
]);
$expected = [
'first_name' => 'Berry',
'last_name' => 'Langerak',
];
$this->assertEquals($expected, $this->validator->getValues());
}
public function testReturnsEmptyArrayInsteadOfValidatedValues()
{
$this->validator->required('first_name')->lengthBetween(2, 20);
$this->assertEquals([], $this->validator->getValues());
}
}