ChadicusTest\Util\DateTimeZoneTest

Complexity

Total Complexity

12

Size/Duplication

Total Lines	173
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	5
Bugs	0	Features	0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	fromString()	0	6	1
A	fromStringDefaultTimeZone()	0	5	1
A	fromStringWithInvalidAbbreviation()	0	4	1
A	fromStringOutliers()	0	11	2
A	getOutliers()	0	12	1
A	fromOffset()	0	5	1
A	fromOffsetInvalidOffsetValue()	0	4	1
A	fromOffsetInvalidDSTValue()	0	4	1
A	getLongName()	0	5	1
A	getLongNameWithLongName()	0	5	1
A	getLongNameOutlier()	0	5	1

<?php
namespace ChadicusTest\Util;

use Chadicus\Util\DateTimeZone;
use PHPUnit\Framework\TestCase;

/**
 * @coversDefaultClass \Chadicus\Util\DateTimeZone
 * @covers ::<private>
 */
final class DateTimeZoneTest extends TestCase
{
    /**
     * Verify basic behavior of fromString()
     *
     * @test
     * @covers ::fromString
     *
     * @return void
     */
    public function fromString()
    {
        $timezone = DateTimeZone::fromString('Pacific/Honolulu');
        $this->assertSame('Pacific/Honolulu', $timezone->getName());
        $this->assertSame(-36000, $timezone->getOffset(new \DateTime('now', $timezone)));
    }

    /**
     * Verify behavior of fromString() with default timezone.
     *
     * @test
     * @covers ::fromString
     *
     * @return void
     */
    public function fromStringDefaultTimeZone()
    {
        $timezone = new \DateTimeZone('Pacific/Honolulu');
        $this->assertSame($timezone, DateTimeZone::fromString('Invalid', $timezone));
    }

    /**
     * Verify fromString() defaults to UTC on error.
     *
     * @test
     * @covers ::fromString
     *
     * @return void
     */
    public function fromStringWithInvalidAbbreviation()
    {
        $this->assertNull(DateTimeZone::fromString('NOT VALID'));
    }

    /**
     * Verify fromString() correctly converts edge case timezones.
     *
     * @param string $abbreviation The abbreviation to tests.
     * @param string $expected     The expected result from the fromString() call.
     *
     * @test
     * @covers ::fromString
     * @dataProvider getOutliers
     *
     * @return void
     */
    public function fromStringOutliers($abbreviation, $expected)
    {
        if (timezone_name_from_abbr($abbreviation) !== false) {
            $this->markTestSkipped(
                "The timezone abbreviation '{$abbreviation}' is not considered an outlier on this system"
            );
            return;
        }

        $this->assertSame($expected, DateTimeZone::fromString($abbreviation)->getName());
    }

    /**
     * Dataprovider for outlier testing
     *
     * @return array
     */
    public function getOutliers()
    {
        return [
            ['WIB', 'Asia/Jakarta'],
            ['FET', 'Europe/Helsinki'],
            ['AEST', 'Australia/Tasmania'],
            ['AWST', 'Australia/West'],
            ['WITA', 'Asia/Makassar'],
            ['AEDT', 'Australia/Sydney'],
            ['ACDT', 'Australia/Adelaide'],
        ];
    }

    /**
     * Verify basic behavior of fromOffset()
     *
     * @test
     * @covers ::fromOffset
     * @uses \Chadicus\Util\DateTimeZone::fromString
     *
     * @return void
     */
    public function fromOffset()
    {
        $timezone = DateTimeZone::fromOffset(-36000, false);
        $this->assertSame('Pacific/Honolulu', $timezone->getName());
    }

    /**
     * Verify behavior of fromOffset() when $gmtOffset is not an integer.
     *
     * @test
     * @covers ::fromOffset
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage $gmtOffset must be an integer
     *
     * @return void
     */
    public function fromOffsetInvalidOffsetValue()
    {
        DateTimeZone::fromOffset(false, false);

false is of type boolean, but the function expects a integer.

    }

    /**
     * Verify behavior of fromOffset() when $isDaylightSavings is not a boolean.
     *
     * @test
     * @covers ::fromOffset
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage $isDaylightSavings must be a boolean
     *
     * @return void
     */
    public function fromOffsetInvalidDSTValue()
    {
        DateTimeZone::fromOffset(-36000, 0);

0 is of type integer, but the function expects a boolean.

    }

    /**
     * Verify basic behavior of getLongName().
     *
     * @test
     * @covers ::getLongName
     *
     * @return void
     */
    public function getLongName()
    {
        $timezone = new \DateTimeZone('HST');
        $this->assertSame('Pacific/Honolulu', DateTimeZone::getLongName($timezone));
    }

    /**
     * Verify basic behavior of getLongName().
     *
     * @test
     * @covers ::getLongName
     *
     * @return void
     */
    public function getLongNameWithLongName()
    {
        $timezone = new \DateTimeZone('Pacific/Honolulu');
        $this->assertSame('Pacific/Honolulu', DateTimeZone::getLongName($timezone));
    }

    /**
     * Verify behavior of getLongName() with outlier.
     *
     * @test
     * @covers ::getLongName
     *
     * @return void
     */
    public function getLongNameOutlier()
    {
        $timezone = new \DateTimeZone('UTC');
        $this->assertSame('UTC', DateTimeZone::getLongName($timezone));
    }
}