function OptionsFieldUITest::testOptionsAllowedValuesFloat

Options (float) : test 'allowed values' input.

File

core/modules/options/tests/src/Functional/OptionsFieldUITest.php, line 147

Class

OptionsFieldUITest

Tests the Options field UI functionality.

Namespace

Code

public function testOptionsAllowedValuesFloat() {
    $this->fieldName = 'field_options_float';
    $this->createOptionsField('list_float');
    // Flat list of textual values.
    $string = "Zero\nOne";
    $array = [
        '0' => 'Zero',
        '1' => 'One',
    ];
    $this->assertAllowedValuesInput($string, $array, 'Unkeyed lists are accepted.');
    // Explicit numeric keys.
    $string = "0|Zero\n.5|Point five";
    $array = [
        '0' => 'Zero',
        '0.5' => 'Point five',
    ];
    $this->assertAllowedValuesInput($string, $array, 'Integer keys are accepted.');
    // Check that values can be added and removed.
    $string = "0|Zero\n.5|Point five\n1.0|One";
    $array = [
        '0' => 'Zero',
        '0.5' => 'Point five',
        '1' => 'One',
    ];
    $this->assertAllowedValuesInput($string, $array, 'Values can be added and removed.');
    // Non-numeric keys.
    $this->assertAllowedValuesInput("abc|abc\n", 'each key must be a valid integer or decimal', 'Non numeric keys are rejected.');
    // Mixed list of keyed and unkeyed values.
    $this->assertAllowedValuesInput("Zero\n1|One\n", 'invalid input', 'Mixed lists are rejected.');
    // Create a node with actual data for the field.
    $settings = [
        'type' => $this->type,
        $this->fieldName => [
            [
                'value' => 0.5,
            ],
        ],
    ];
    $node = $this->drupalCreateNode($settings);
    // Check that a flat list of values is rejected once the field has data.
    $this->assertAllowedValuesInput("Zero\nOne", 'invalid input', 'Unkeyed lists are rejected once the field has data.');
    // Check that values can be added but values in use cannot be removed.
    $string = "0|Zero\n.5|Point five\n2|Two";
    $array = [
        '0' => 'Zero',
        '0.5' => 'Point five',
        '2' => 'Two',
    ];
    $this->assertAllowedValuesInput($string, $array, 'Values can be added.');
    $string = "0|Zero\n.5|Point five";
    $array = [
        '0' => 'Zero',
        '0.5' => 'Point five',
    ];
    $this->assertAllowedValuesInput($string, $array, 'Values not in use can be removed.');
    $this->assertAllowedValuesInput("0|Zero", 'some values are being removed while currently in use', 'Values in use cannot be removed.');
    // Delete the node, remove the value.
    $node->delete();
    $string = "0|Zero";
    $array = [
        '0' => 'Zero',
    ];
    $this->assertAllowedValuesInput($string, $array, 'Values not in use can be removed.');
    // Check that the same key can only be used once.
    $string = "0.5|Point five\n0.5|Half";
    $array = [
        '0.5' => 'Half',
    ];
    $this->assertAllowedValuesInput($string, $array, 'Same value cannot be used multiple times.');
    // Check that different forms of the same float value cannot be used.
    $string = "0|Zero\n.5|Point five\n0.5|Half";
    $array = [
        '0' => 'Zero',
        '0.5' => 'Half',
    ];
    $this->assertAllowedValuesInput($string, $array, 'Different forms of the same value cannot be used.');
}