1 files changed, 86 insertions, 0 deletions
diff --git a/tests/phpunit/includes/TimestampTest.php b/tests/phpunit/includes/TimestampTest.php
new file mode 100644
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+++ b/tests/phpunit/includes/TimestampTest.php
@@ -0,0 +1,86 @@
+<?php
+
+/**
+ * Tests timestamp parsing and output.
+ */
+class TimestampTest extends MediaWikiTestCase {
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->setMwGlobals( array(
+			'wgLanguageCode' => 'en',
+			'wgContLang' => Language::factory( 'en' ),
+			'wgLang' => Language::factory( 'en' ),
+		) );
+	}
+
+	/**
+	 * Test parsing of valid timestamps and outputing to MW format.
+	 * @dataProvider provideValidTimestamps
+	 */
+	function testValidParse( $format, $original, $expected ) {
+		$timestamp = new MWTimestamp( $original );
+		$this->assertEquals( $expected, $timestamp->getTimestamp( TS_MW ) );
+	}
+
+	/**
+	 * Test outputting valid timestamps to different formats.
+	 * @dataProvider provideValidTimestamps
+	 */
+	function testValidOutput( $format, $expected, $original ) {
+		$timestamp = new MWTimestamp( $original );
+		$this->assertEquals( $expected, (string)$timestamp->getTimestamp( $format ) );
+	}
+
+	/**
+	 * Test an invalid timestamp.
+	 * @expectedException TimestampException
+	 */
+	function testInvalidParse() {
+		$timestamp = new MWTimestamp( "This is not a timestamp." );
+	}
+
+	/**
+	 * Test requesting an invalid output format.
+	 * @expectedException TimestampException
+	 */
+	function testInvalidOutput() {
+		$timestamp = new MWTimestamp( '1343761268' );
+		$timestamp->getTimestamp( 98 );
+	}
+
+	/**
+	 * Test human readable timestamp format.
+	 */
+	function testHumanOutput() {
+		$timestamp = new MWTimestamp( time() - 3600 );
+		$this->assertEquals( "1 hour ago", $timestamp->getHumanTimestamp()->inLanguage( 'en' )->text() );
+		$timestamp = new MWTimestamp( time() - 5184000 );
+		$this->assertEquals( "2 months ago", $timestamp->getHumanTimestamp()->inLanguage( 'en' )->text() );
+		$timestamp = new MWTimestamp( time() - 31536000 );
+		$this->assertEquals( "1 year ago", $timestamp->getHumanTimestamp()->inLanguage( 'en' )->text() );
+	}
+
+	/**
+	 * Returns a list of valid timestamps in the format:
+	 * array( type, timestamp_of_type, timestamp_in_MW )
+	 */
+	public static function provideValidTimestamps() {
+		return array(
+			// Various formats
+			array( TS_UNIX, '1343761268', '20120731190108' ),
+			array( TS_MW, '20120731190108', '20120731190108' ),
+			array( TS_DB, '2012-07-31 19:01:08', '20120731190108' ),
+			array( TS_ISO_8601, '2012-07-31T19:01:08Z', '20120731190108' ),
+			array( TS_ISO_8601_BASIC, '20120731T190108Z', '20120731190108' ),
+			array( TS_EXIF, '2012:07:31 19:01:08', '20120731190108' ),
+			array( TS_RFC2822, 'Tue, 31 Jul 2012 19:01:08 GMT', '20120731190108' ),
+			array( TS_ORACLE, '31-07-2012 19:01:08.000000', '20120731190108' ),
+			array( TS_POSTGRES, '2012-07-31 19:01:08 GMT', '20120731190108' ),
+			// Some extremes and weird values
+			array( TS_ISO_8601, '9999-12-31T23:59:59Z', '99991231235959' ),
+			array( TS_UNIX, '-62135596801', '00001231235959' )
+		);
+	}
+}