[DI] Fix accepting null as default env param value
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@ -96,7 +96,7 @@ class EnvPlaceholderParameterBag extends ParameterBag
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}
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if (is_numeric($default = $this->parameters[$name])) {
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$this->parameters[$name] = (string) $default;
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} elseif (!is_string($default)) {
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} elseif (null !== $default && !is_string($default)) {
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throw new RuntimeException(sprintf('The default value of env parameter "%s" must be string or null, %s given.', $env, gettype($default)));
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}
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}
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@ -113,21 +113,30 @@ class EnvPlaceholderParameterBagTest extends \PHPUnit_Framework_TestCase
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public function testResolveEnvCastsIntToString()
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{
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$bag = new EnvPlaceholderParameterBag();
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$bag->get('env(INT)');
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$bag->set('env(INT)', 2);
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$bag->get('env(INT_VAR)');
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$bag->set('env(Int_Var)', 2);
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$bag->resolve();
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$this->assertSame('2', $bag->all()['env(int)']);
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$this->assertSame('2', $bag->all()['env(int_var)']);
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}
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public function testResolveEnvAllowsNull()
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{
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$bag = new EnvPlaceholderParameterBag();
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$bag->get('env(NULL_VAR)');
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$bag->set('env(Null_Var)', null);
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$bag->resolve();
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$this->assertNull($bag->all()['env(null_var)']);
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}
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/**
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* @expectedException \Symfony\Component\DependencyInjection\Exception\RuntimeException
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* @expectedExceptionMessage The default value of env parameter "ARRAY" must be string or null, array given.
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* @expectedExceptionMessage The default value of env parameter "ARRAY_VAR" must be string or null, array given.
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*/
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public function testResolveThrowsOnBadDefaultValue()
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{
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$bag = new EnvPlaceholderParameterBag();
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$bag->get('env(ARRAY)');
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$bag->set('env(ARRAY)', array());
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$bag->get('env(ARRAY_VAR)');
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$bag->set('env(Array_Var)', array());
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$bag->resolve();
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}
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}
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