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added tests for array access with confusable keys

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array keys like boolean, numeric but string, floats, null
This commit is contained in:
Tobias Schultze
2012-10-31 20:34:10 +01:00
parent db744d5e51
commit 26bac14c76
1 changed files with 42 additions and 0 deletions
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test/Twig/Tests/TemplateTest.php
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@@ -47,7 +47,9 @@ class Twig_Tests_TemplateTest extends PHPUnit_Framework_TestCase
array('{{ array["a"] }}', 'Key "a" for array with keys "foo" does not exist in "%s" at line 1', false),
array('{{ array_access["a"] }}', 'Key "a" in object (with ArrayAccess) of type "Twig_TemplateArrayAccessObject" does not exist in "%s" at line 1', false),
array('{{ string.a }}', 'Impossible to access an item ("a") on a "string" variable in "%s" at line 1', false),
array('{{ string.a() }}', 'Impossible to invoke a method ("a") on a "string" variable in "%s" at line 1', false),
array('{{ array.a }}', 'Key "a" for array with keys "foo" does not exist in "%s" at line 1', false),
array('{{ attribute(array, -10) }}', 'Key "-10" for array with keys "foo" does not exist in "%s" at line 1', false),
array('{{ array_access.a }}', 'Method "a" for object "Twig_TemplateArrayAccessObject" does not exist in "%s" at line 1', false),
array('{% macro foo(obj) %}{{ obj.missing_method() }}{% endmacro %}{{ _self.foo(array_access) }}', 'Method "missing_method" for object "Twig_TemplateArrayAccessObject" does not exist in "%s" at line 1', false),
);
@@ -140,6 +142,46 @@ class Twig_Tests_TemplateTest extends PHPUnit_Framework_TestCase
return $bools;
}
/**
* @dataProvider getTestsDependingOnExtensionAvailability
*/
public function testGetAttributeOnArrayWithConfusableKey($useExt = false)
{
$template = new Twig_TemplateTest(
new Twig_Environment(),
$useExt
);
$array = array('Zero', 'One', -1 => 'MinusOne', '' => 'EmptyString', '1.5' => 'FloatButString', '01' => 'IntegerButStringWithLeadingZeros');
$this->assertSame('Zero', $array[false]);
$this->assertSame('One', $array[true]);
$this->assertSame('One', $array[1.5]);
$this->assertSame('One', $array['1']);
$this->assertSame('MinusOne', $array[-1.5]);
$this->assertSame('FloatButString', $array['1.5']);
$this->assertSame('IntegerButStringWithLeadingZeros', $array['01']);
$this->assertSame('EmptyString', $array[null]);
$this->assertSame('Zero', $template->getAttribute($array, false), 'false is treated as 0 when accessing an array (equals PHP behavior)');
$this->assertSame('One', $template->getAttribute($array, true), 'true is treated as 1 when accessing an array (equals PHP behavior)');
$this->assertSame('One', $template->getAttribute($array, 1.5), 'float is casted to int when accessing an array (equals PHP behavior)');
$this->assertSame('One', $template->getAttribute($array, '1'), '"1" is treated as integer 1 when accessing an array (equals PHP behavior)');
$this->assertSame('MinusOne', $template->getAttribute($array, -1.5), 'negative float is casted to int when accessing an array (equals PHP behavior)');
$this->assertSame('FloatButString', $template->getAttribute($array, '1.5'), '"1.5" is treated as-is when accessing an array (equals PHP behavior)');
$this->assertSame('IntegerButStringWithLeadingZeros', $template->getAttribute($array, '01'), '"01" is treated as-is when accessing an array (equals PHP behavior)');
$this->assertSame('EmptyString', $template->getAttribute($array, null), 'null is treated as "" when accessing an array (equals PHP behavior)');
}
public function getTestsDependingOnExtensionAvailability()
{
if (function_exists('twig_template_get_attributes')) {
return array(array(false), array(true));
}
return array(array(false));
}
/**
* @dataProvider getGetAttributeTests
*/