added UI configuration for default start-time (#1506)

tests/Validator/Constraints/DateTimeFormatValidatorTest.php

@@ -0,0 +1,85 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Validator\Constraints;
+
+use App\Validator\Constraints\DateTimeFormat;
+use App\Validator\Constraints\DateTimeFormatValidator;
+use Symfony\Component\Validator\Constraints\NotBlank;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
+
+/**
+ * @covers \App\Validator\Constraints\DateTimeFormatValidator
+ */
+class DateTimeFormatValidatorTest extends ConstraintValidatorTestCase
+{
+    protected function createValidator()
+    {
+        return new DateTimeFormatValidator();
+    }
+
+    public function getValidData()
+    {
+        return [
+            ['10:00'],
+            ['now'],
+            ['2020-12-31 13:31:29'],
+            ['monday this week 12:44'],
+            [''], // empty is now
+            [null], // null is now
+        ];
+    }
+
+    public function testConstraintIsInvalid()
+    {
+        $this->expectException(UnexpectedTypeException::class);
+
+        $this->validator->validate('foo', new NotBlank());
+    }
+
+    /**
+     * @dataProvider getValidData
+     * @param string $input
+     */
+    public function testConstraintWithValidData($input)
+    {
+        $constraint = new DateTimeFormat();
+        $this->validator->validate($input, $constraint);
+        $this->assertNoViolation();
+    }
+
+    public function getInvalidData()
+    {
+        return [
+            ['13-13'],
+            ['3127::00'],
+            ['3127:00:'],
+            [':3127:00'],
+            ['::3127'],
+        ];
+    }
+
+    /**
+     * @dataProvider getInvalidData
+     * @param mixed $input
+     */
+    public function testValidationError($input)
+    {
+        $constraint = new DateTimeFormat();
+
+        $this->validator->validate($input, $constraint);
+
+        $expectedFormat = is_string($input) ? '"' . $input . '"' : $input;
+
+        $this->buildViolation('The given value is not a valid datetime format.')
+            ->setCode(DateTimeFormat::INVALID_FORMAT)
+            ->assertRaised();
+    }
+}