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[Config] Add ifFalse() #59325

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merged 1 commit into from
Jan 2, 2025
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[Config] Add ifFalse() #59325

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5 changes: 5 additions & 0 deletions src/Symfony/Component/Config/CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,6 +1,11 @@
CHANGELOG
=========

7.3
---

* Add `ExprBuilder::ifFalse()`

7.2
---

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15 changes: 15 additions & 0 deletions src/Symfony/Component/Config/Definition/Builder/ExprBuilder.php
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Expand Up @@ -67,6 +67,21 @@ public function ifTrue(?\Closure $closure = null): static
return $this;
}

/**
* Sets a closure to use as tests.
*
* The default one tests if the value is false.
*
* @return $this
*/
public function ifFalse(?\Closure $closure = null): static
{
$this->ifPart = $closure ?? static fn ($v) => false === $v;
$this->allowedTypes = self::TYPE_ANY;

return $this;
}

/**
* Tests if the value is a string.
*
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21 changes: 21 additions & 0 deletions src/Symfony/Component/Config/Tests/Definition/Builder/ExprBuilderTest.php
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Expand Up @@ -49,6 +49,27 @@ public function testIfTrueExpression()
$this->assertFinalizedValueIs('value', $test);
}

public function testIfFalseExpression()
{
$test = $this->getTestBuilder()
->ifFalse()
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test, ['key' => false]);

$test = $this->getTestBuilder()
->ifFalse(fn () => true)
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test);

$test = $this->getTestBuilder()
->ifFalse(fn () => false)
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('value', $test);
}

public function testIfStringExpression()
{
$test = $this->getTestBuilder()
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