Add tests for TextboxBuilder

Change-Id: I305e0bce902fb027bf02cc8a28e8846808f6437c

diff --git a/tests/phpunit/includes/editpage/TextboxBuilderTest.php b/tests/phpunit/includes/editpage/TextboxBuilderTest.php
new file mode 100644 (file)
index 0000000..668badd
--- /dev/null
+++ b/tests/phpunit/includes/editpage/TextboxBuilderTest.php
@@ -0,0 +1,89 @@
+<?php
+/**
+ * Copyright (C) 2017 Kunal Mehta <legoktm@member.fsf.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+namespace MediaWiki\Tests\EditPage;
+
+use Language;
+use MediaWiki\EditPage\TextboxBuilder;
+use MediaWikiTestCase;
+use Title;
+use User;
+
+/**
+ * @covers \MediaWiki\EditPage\TextboxBuilder
+ */
+class TextboxBuilderTest extends MediaWikiTestCase {
+
+       public function provideAddNewLineAtEnd() {
+               return [
+                       [ '', '' ],
+                       [ 'foo', "foo\n" ],
+               ];
+       }
+
+       /**
+        * @dataProvider provideAddNewLineAtEnd
+        */
+       public function testAddNewLineAtEnd( $input, $expected ) {
+               $builder = new TextboxBuilder();
+               $this->assertSame( $expected, $builder->addNewLineAtEnd( $input ) );
+       }
+
+       public function testBuildTextboxAttribs() {
+               $user = new User();
+               $user->setOption( 'editfont', 'monospace' );
+
+               $title = $this->getMockBuilder( Title::class )
+                       ->disableOriginalConstructor()
+                       ->getMock();
+               $title->expects( $this->any() )
+                       ->method( 'getPageLanguage' )
+                       ->will( $this->returnValue( Language::factory( 'en' ) ) );
+
+               $builder = new TextboxBuilder();
+               $attribs = $builder->buildTextboxAttribs(
+                       'mw-textbox1',
+                       [ 'class' => 'foo bar', 'data-foo' => '123', 'rows' => 30 ],
+                       $user,
+                       $title
+               );
+
+               $this->assertInternalType( 'array', $attribs );
+               // custom attrib showed up
+               $this->assertArrayHasKey( 'data-foo', $attribs );
+               // classes merged properly (string)
+               $this->assertSame( 'foo bar mw-editfont-monospace', $attribs['class'] );
+               // overrides in custom attrib worked
+               $this->assertSame( 30, $attribs['rows'] );
+               $this->assertSame( 'en', $attribs['lang'] );
+
+               $attribs2 = $builder->buildTextboxAttribs(
+                       'mw-textbox2', [ 'class' => [ 'foo', 'bar' ] ], $user, $title
+               );
+               // classes merged properly (array)
+               $this->assertSame( [ 'foo', 'bar', 'mw-editfont-monospace' ], $attribs2['class'] );
+
+               $attribs3 = $builder->buildTextboxAttribs(
+                       'mw-textbox3', [], $user, $title
+               );
+               // classes ok when nothing to be merged
+               $this->assertSame( 'mw-editfont-monospace', $attribs3['class'] );
+       }
+}