1 files changed, 103 insertions, 0 deletions
diff --git a/tests/phpunit/includes/SanitizerValidateEmailTest.php b/tests/phpunit/includes/SanitizerValidateEmailTest.php
new file mode 100644
index 00000000..14911f04
--- /dev/null
+++ b/tests/phpunit/includes/SanitizerValidateEmailTest.php
@@ -0,0 +1,103 @@
+<?php
+
+/**
+ * @covers Sanitizer::validateEmail
+ * @todo all test methods in this class should be refactored and...
+ *    use a single test method and a single data provider...
+ */
+class SanitizerValidateEmailTest extends MediaWikiTestCase {
+
+	private function checkEmail( $addr, $expected = true, $msg = '' ) {
+		if ( $msg == '' ) {
+			$msg = "Testing $addr";
+		}
+
+		$this->assertEquals(
+			$expected,
+			Sanitizer::validateEmail( $addr ),
+			$msg
+		);
+	}
+
+	private function valid( $addr, $msg = '' ) {
+		$this->checkEmail( $addr, true, $msg );
+	}
+
+	private function invalid( $addr, $msg = '' ) {
+		$this->checkEmail( $addr, false, $msg );
+	}
+
+	public function testEmailWellKnownUserAtHostDotTldAreValid() {
+		$this->valid( 'user@example.com' );
+		$this->valid( 'user@example.museum' );
+	}
+
+	public function testEmailWithUpperCaseCharactersAreValid() {
+		$this->valid( 'USER@example.com' );
+		$this->valid( 'user@EXAMPLE.COM' );
+		$this->valid( 'user@Example.com' );
+		$this->valid( 'USER@eXAMPLE.com' );
+	}
+
+	public function testEmailWithAPlusInUserName() {
+		$this->valid( 'user+sub@example.com' );
+		$this->valid( 'user+@example.com' );
+	}
+
+	public function testEmailDoesNotNeedATopLevelDomain() {
+		$this->valid( "user@localhost" );
+		$this->valid( "FooBar@localdomain" );
+		$this->valid( "nobody@mycompany" );
+	}
+
+	public function testEmailWithWhiteSpacesBeforeOrAfterAreInvalids() {
+		$this->invalid( " user@host.com" );
+		$this->invalid( "user@host.com " );
+		$this->invalid( "\tuser@host.com" );
+		$this->invalid( "user@host.com\t" );
+	}
+
+	public function testEmailWithWhiteSpacesAreInvalids() {
+		$this->invalid( "User user@host" );
+		$this->invalid( "first last@mycompany" );
+		$this->invalid( "firstlast@my company" );
+	}
+
+	/**
+	 * bug 26948 : comma were matched by an incorrect regexp range
+	 */
+	public function testEmailWithCommasAreInvalids() {
+		$this->invalid( "user,foo@example.org" );
+		$this->invalid( "userfoo@ex,ample.org" );
+	}
+
+	public function testEmailWithHyphens() {
+		$this->valid( "user-foo@example.org" );
+		$this->valid( "userfoo@ex-ample.org" );
+	}
+
+	public function testEmailDomainCanNotBeginWithDot() {
+		$this->invalid( "user@." );
+		$this->invalid( "user@.localdomain" );
+		$this->invalid( "user@localdomain." );
+		$this->valid( "user.@localdomain" );
+		$this->valid( ".@localdomain" );
+		$this->invalid( ".@a............" );
+	}
+
+	public function testEmailWithFunnyCharacters() {
+		$this->valid( "\$user!ex{this}@123.com" );
+	}
+
+	public function testEmailTopLevelDomainCanBeNumerical() {
+		$this->valid( "user@example.1234" );
+	}
+
+	public function testEmailWithoutAtSignIsInvalid() {
+		$this->invalid( 'useràexample.com' );
+	}
+
+	public function testEmailWithOneCharacterDomainIsValid() {
+		$this->valid( 'user@a' );
+	}
+}