<?php
/**
 * @group pluggable
 * @group mail
 */
class Tests_Mail extends WP_UnitTestCase {
	function setUp() {
		parent::setUp();
		$_SERVER['SERVER_NAME'] = 'example.com';
		unset( $GLOBALS['phpmailer']->mock_sent );
	}

	function tearDown() {
		unset( $_SERVER['SERVER_NAME'] );
		parent::tearDown();
	}

	function test_wp_mail_custom_boundaries() {
		$to = 'user@example.com';
		$subject = 'Test email with custom boundaries';
		$headers  = '' . "\n";
		$headers .= 'MIME-Version: 1.0' . "\n";
		$headers .= 'Content-Type: multipart/mixed; boundary="----=_Part_4892_25692638.1192452070893"' . "\n";
		$headers .= "\n";
		$body  = "\n";
		$body .= '------=_Part_4892_25692638.1192452070893' . "\n";
		$body .= 'Content-Type: text/plain; charset=ISO-8859-1' . "\n";
		$body .= 'Content-Transfer-Encoding: 7bit' . "\n";
		$body .= 'Content-Disposition: inline' . "\n";
		$body .= "\n";
		$body .= 'Here is a message with an attachment of a binary file.' . "\n";
		$body .= "\n";
		$body .= '------=_Part_4892_25692638.1192452070893' . "\n";
		$body .= 'Content-Type: image/x-icon; name=favicon.ico' . "\n";
		$body .= 'Content-Transfer-Encoding: base64' . "\n";
		$body .= 'Content-Disposition: attachment; filename=favicon.ico' . "\n";
		$body .= "\n";
		$body .= 'AAABAAEAEBAAAAAAAABoBQAAFgAAACgAAAAQAAAAIAAAAAEACAAAAAAAAAAAAAAAAAAAAAAAAAAA' . "\n";
		$body .= 'AAAAAAAAAAAAAACAAACAAAAAgIAAgAAAAIAAgACAgAAAwMDAAICAgAAAAP8AAP8AAAD//wD/AAAA' . "\n";
		$body .= '/wD/AP//AAD///8A//3/AP39/wD6/f8A+P3/AP/8/wD9/P8A+vz/AP/7/wD/+v8A/vr/APz6/wD4' . "\n";
		$body .= '+v8A+/n/APP5/wD/+P8A+vj/AO/4/wDm+P8A2fj/AP/3/wD/9v8A9vb/AP/1/wD69f8A9PT/AO30' . "\n";
		$body .= '/wD/8/8A//L/APnx/wD28P8A///+APj//gD2//4A9P/+AOP//gD//f4A6f/9AP///AD2//wA8//8' . "\n";
		$body .= 'APf9/AD///sA/v/7AOD/+wD/+vsA9/X7APr/+gDv/voA///5AP/9+QD/+/kA+e35AP//+ADm//gA' . "\n";
		$body .= '4f/4AP/9+AD0+/gA///3APv/9wDz//cA8f/3AO3/9wD/8fcA//32AP369gDr+vYA8f/1AOv/9QD/' . "\n";
		$body .= '+/UA///0APP/9ADq//QA///zAP/18wD///IA/fzyAP//8QD///AA9//wAPjw8AD//+8A8//vAP//' . "\n";
		$body .= '7gD9/+4A9v/uAP/u7gD//+0A9v/tAP7/6wD/+eoA///pAP//6AD2/+gA//nnAP/45wD38eYA/fbl' . "\n";
		$body .= 'AP/25AD29uQA7N/hAPzm4AD/690AEhjdAAAa3AAaJdsA//LXAC8g1gANH9YA+dnTAP/n0gDh5dIA' . "\n";
		$body .= 'DyjSABkk0gAdH9EABxDRAP/l0AAAJs4AGRTOAPPczQAAKs0AIi7MAA4UywD56soA8tPKANTSygD/' . "\n";
		$body .= '18kA6NLHAAAjxwDj28QA/s7CAP/1wQDw3r8A/9e8APrSrwDCtqoAzamjANmPiQDQj4YA35mBAOme' . "\n";
		$body .= 'fgDHj3wA1qR6AO+sbwDpmm8A2IVlAKmEYgCvaFoAvHNXAEq2VgA5s1UAPbhQAFWtTwBStU0ARbNN' . "\n";
		$body .= 'AEGxTQA7tEwAObZIAEq5RwDKdEYAULhDANtuQgBEtTwA1ls3ALhgMQCxNzEA2FsvAEC3LQB0MCkA' . "\n";
		$body .= 'iyYoANZTJwDLWyYAtjMlALE6JACZNSMAuW4iANlgIgDoWCEAylwgAMUuIAD3Vh8A52gdALRCHQCx' . "\n";
		$body .= 'WhwAsEkcALU4HACMOBwA0V4bAMYyGgCPJRoA218ZAJM7FwC/PxYA0msVAM9jFQD2XBUAqioVAIAf' . "\n";
		$body .= 'FQDhYRQAujMTAMUxEwCgLBMAnxIPAMsqDgCkFgsA6GMHALE2BAC9JQAAliIAAFYTAAAAAAAAAAAA' . "\n";
		$body .= 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' . "\n";
		$body .= 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/' . "\n";
		$body .= '//8AsbGxsbGxsbGxsbGxsbGxd7IrMg8PDw8PDw8PUBQeJXjQYE9PcKPM2NfP2sWhcg+BzTE7dLjb' . "\n";
		$body .= 'mG03YWaV4JYye8MPbsLZlEouKRRCg9SXMoW/U53enGRAFzCRtNO7mTiAyliw30gRTg9VbJCKfYs0' . "\n";
		$body .= 'j9VmuscfLTFbIy8SOhA0Inq5Y77GNBMYIxQUJzM2Vxx2wEmfyCYWMRldXCg5MU0aicRUms58SUVe' . "\n";
		$body .= 'RkwjPBRSNIfBMkSgvWkyPxVHFIaMSx1/0S9nkq7WdWo1a43Jt2UqgtJERGJ5m6K8y92znpNWIYS1' . "\n";
		$body .= 'UQ89Mmg5cXNaX0EkGyyI3KSsp6mvpaqosaatq7axsQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' . "\n";
		$body .= 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=' . "\n";
		$body .= '------=_Part_4892_25692638.1192452070893--' . "\n";
		$body .= "\n";

		wp_mail($to, $subject, $body, $headers);

		// We need some better assertions here but these catch the failure for now.
		$this->assertEquals($body, $GLOBALS['phpmailer']->mock_sent[0]['body']);
		$this->assertTrue(strpos($GLOBALS['phpmailer']->mock_sent[0]['header'], 'boundary="----=_Part_4892_25692638.1192452070893"') > 0);
		$this->assertTrue(strpos($GLOBALS['phpmailer']->mock_sent[0]['header'], 'charset=') > 0);
	}

	/**
	 * @ticket 17305
	 */
	function test_wp_mail_rfc2822_addresses() {
		$to = "Name <address@tld.com>";
		$from = "Another Name <another_address@different-tld.com>";
		$cc = "The Carbon Guy <cc@cc.com>";
		$bcc = "The Blind Carbon Guy <bcc@bcc.com>";
		$subject = "RFC2822 Testing";
		$message = "My RFC822 Test Message";
		$headers[] = "From: {$from}";
		$headers[] = "CC: {$cc}";
		$headers[] = "BCC: {$bcc}";

		wp_mail( $to, $subject, $message, $headers );

		// WordPress 3.2 and later correctly split the address into the two parts and send them seperately to PHPMailer
		// Earlier versions of PHPMailer were not touchy about the formatting of these arguments.
		$this->assertEquals('address@tld.com', $GLOBALS['phpmailer']->mock_sent[0]['to'][0][0]);
		$this->assertEquals('Name', $GLOBALS['phpmailer']->mock_sent[0]['to'][0][1]);
		$this->assertEquals('cc@cc.com', $GLOBALS['phpmailer']->mock_sent[0]['cc'][0][0]);
		$this->assertEquals('The Carbon Guy', $GLOBALS['phpmailer']->mock_sent[0]['cc'][0][1]);
		$this->assertEquals('bcc@bcc.com', $GLOBALS['phpmailer']->mock_sent[0]['bcc'][0][0]);
		$this->assertEquals('The Blind Carbon Guy', $GLOBALS['phpmailer']->mock_sent[0]['bcc'][0][1]);
		$this->assertEquals($message . "\n", $GLOBALS['phpmailer']->mock_sent[0]['body']);
	}

	/**
	 * @ticket 17305
	 */
	function test_wp_mail_multiple_rfc2822_to_addresses() {
		$to = "Name <address@tld.com>, Another Name <another_address@different-tld.com>";
		$subject = "RFC2822 Testing";
		$message = "My RFC822 Test Message";

		wp_mail( $to, $subject, $message );

		// WordPress 3.2 and later correctly split the address into the two parts and send them seperately to PHPMailer
		// Earlier versions of PHPMailer were not touchy about the formatting of these arguments.
		$this->assertEquals('address@tld.com', $GLOBALS['phpmailer']->mock_sent[0]['to'][0][0]);
		$this->assertEquals('Name', $GLOBALS['phpmailer']->mock_sent[0]['to'][0][1]);
		$this->assertEquals('another_address@different-tld.com', $GLOBALS['phpmailer']->mock_sent[0]['to'][1][0]);
		$this->assertEquals('Another Name', $GLOBALS['phpmailer']->mock_sent[0]['to'][1][1]);
		$this->assertEquals($message . "\n", $GLOBALS['phpmailer']->mock_sent[0]['body']);
	}

	function test_wp_mail_multiple_to_addresses() {
		$to = "address@tld.com, another_address@different-tld.com";
		$subject = "RFC2822 Testing";
		$message = "My RFC822 Test Message";

		wp_mail( $to, $subject, $message );

		$this->assertEquals('address@tld.com', $GLOBALS['phpmailer']->mock_sent[0]['to'][0][0]);
		$this->assertEquals('another_address@different-tld.com', $GLOBALS['phpmailer']->mock_sent[0]['to'][1][0]);
		$this->assertEquals($message . "\n", $GLOBALS['phpmailer']->mock_sent[0]['body']);
	}

	/**
	 * @ticket 18463
	 */
	function test_wp_mail_to_address_no_name() {
		$to = "<address@tld.com>";
		$subject = "RFC2822 Testing";
		$message = "My RFC822 Test Message";

		wp_mail( $to, $subject, $message );

		$this->assertEquals('address@tld.com', $GLOBALS['phpmailer']->mock_sent[0]['to'][0][0]);
		$this->assertEquals($message . "\n", $GLOBALS['phpmailer']->mock_sent[0]['body']);
	}

	/**
	 * @ticket 23642
	 */
	function test_wp_mail_return_value() {
		// No errors
		$this->assertTrue( wp_mail( 'valid@address.com', 'subject', 'body' ) );

		// Non-fatal errors
		$this->assertTrue( wp_mail( 'valid@address.com', 'subject', 'body', "Cc: invalid-address\nBcc: @invalid.address", ABSPATH . '/non-existant-file.html' ) );

		// Fatal errors
		$this->assertFalse( wp_mail( 'invalid.address', 'subject', 'body', '', array() ) );
	}

	/**
	 * @ticket 30266
	 */
	public function test_wp_mail_with_valid_from_header() {
		$to       = "address@tld.com";
		$subject  = "Testing";
		$message  = "Test Message";
		$headers  = "From: Foo <bar@example.com>";
		$expected = "From: Foo <bar@example.com>";

		wp_mail( $to, $subject, $message, $headers );

		$this->assertTrue( strpos( $GLOBALS['phpmailer']->mock_sent[0]['header'], $expected ) > 0 );
	}

	/**
	 * @ticket 30266
	 */
	public function test_wp_mail_with_empty_from_header() {
		$to       = "address@tld.com";
		$subject  = "Testing";
		$message  = "Test Message";
		$headers  = "From: ";
		$expected = "From: WordPress <wordpress@example.com>";

		wp_mail( $to, $subject, $message, $headers );

		$this->assertTrue( strpos( $GLOBALS['phpmailer']->mock_sent[0]['header'], $expected ) > 0 );
	}

	/**
	 * @ticket 30266
	 */
	public function test_wp_mail_with_empty_from_name_for_the_from_header() {
		$to       = "address@tld.com";
		$subject  = "Testing";
		$message  = "Test Message";
		$headers  = "From: <wordpress@example.com>";
		$expected = "From: WordPress <wordpress@example.com>";

		wp_mail( $to, $subject, $message, $headers );

		$this->assertTrue( strpos( $GLOBALS['phpmailer']->mock_sent[0]['header'], $expected ) > 0 );
	}

	/**
	 * @ticket 30266
	 */
	public function test_wp_mail_with_valid_content_type_header() {
		$to       = "address@tld.com";
		$subject  = "Testing";
		$message  = "Test Message";
		$headers  = "Content-Type: text/html; charset=iso-8859-1";
		$expected = "Content-Type: text/html; charset=iso-8859-1";

		wp_mail( $to, $subject, $message, $headers );

		$this->assertTrue( strpos( $GLOBALS['phpmailer']->mock_sent[0]['header'], $expected ) > 0 );
	}

	/**
	 * @ticket 30266
	 */
	public function test_wp_mail_with_empty_content_type_header() {
		$to       = "address@tld.com";
		$subject  = "Testing";
		$message  = "Test Message";
		$headers  = "Content-Type: ";
		$expected = "Content-Type: text/plain; charset=UTF-8";

		wp_mail( $to, $subject, $message, $headers );

		$this->assertTrue( strpos( $GLOBALS['phpmailer']->mock_sent[0]['header'], $expected ) > 0 );
	}

	/**
	 * @ticket 30266
	 */
	public function test_wp_mail_with_empty_charset_for_the_content_type_header() {
		$to       = "address@tld.com";
		$subject  = "Testing";
		$message  = "Test Message";
		$headers  = "Content-Type: text/plain;";
		$expected = "Content-Type: text/plain; charset=UTF-8";

		wp_mail( $to, $subject, $message, $headers );

		$this->assertTrue( strpos( $GLOBALS['phpmailer']->mock_sent[0]['header'], $expected ) > 0 );
	}
}
