Split TextboxBuilderTest into separate unit tests

Change-Id: I7faa32e6ab6c318cef9ede274096aecd2ec76cac

1 files changed, 140 insertions, 0 deletions

diff --git a/tests/phpunit/unit/includes/editpage/TextboxBuilderTest.php b/tests/phpunit/unit/includes/editpage/TextboxBuilderTest.php
new file mode 100644
index 000000000000..f8cb6265acf1
--- /dev/null
+++ b/tests/phpunit/unit/includes/editpage/TextboxBuilderTest.php
@@ -0,0 +1,140 @@
+<?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\Unit\EditPage;
+
+use Language;
+use MediaWiki\EditPage\TextboxBuilder;
+use MediaWikiUnitTestCase;
+use Title;
+use User;
+
+/**
+ * Split from \MediaWiki\Tests\EditPage\TextboxBuilderTest integration tests
+ *
+ * @covers \MediaWiki\EditPage\TextboxBuilder
+ */
+class TextboxBuilderTest extends MediaWikiUnitTestCase {
+
+	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 = $this->createMock( User::class );
+		$user->method( 'getOption' )
+			->with( 'editfont' )
+			->willReturn( 'monospace' );
+
+		$enLanguage = $this->createMock( Language::class );
+		$enLanguage->method( 'getHtmlCode' )->willReturn( 'en' );
+		$enLanguage->method( 'getDir' )->willReturn( 'ltr' );
+
+		$title = $this->createMock( Title::class );
+		$title->method( 'getPageLanguage' )->willReturn( $enLanguage );
+
+		$builder = new TextboxBuilder();
+		$attribs = $builder->buildTextboxAttribs(
+			'mw-textbox1',
+			[ 'class' => 'foo bar', 'data-foo' => '123', 'rows' => 30 ],
+			$user,
+			$title
+		);
+
+		$this->assertIsArray( $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'] );
+	}
+
+	public function provideMergeClassesIntoAttributes() {
+		return [
+			[
+				[],
+				[],
+				[],
+			],
+			[
+				[ 'mw-new-classname' ],
+				[],
+				[ 'class' => 'mw-new-classname' ],
+			],
+			[
+				[],
+				[ 'title' => 'My Title' ],
+				[ 'title' => 'My Title' ],
+			],
+			[
+				[ 'mw-new-classname' ],
+				[ 'title' => 'My Title' ],
+				[ 'title' => 'My Title', 'class' => 'mw-new-classname' ],
+			],
+			[
+				[ 'mw-new-classname' ],
+				[ 'class' => 'mw-existing-classname' ],
+				[ 'class' => 'mw-existing-classname mw-new-classname' ],
+			],
+			[
+				[ 'mw-new-classname', 'mw-existing-classname' ],
+				[ 'class' => 'mw-existing-classname' ],
+				[ 'class' => 'mw-existing-classname mw-new-classname' ],
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider provideMergeClassesIntoAttributes
+	 */
+	public function testMergeClassesIntoAttributes( $inputClasses, $inputAttributes, $expected ) {
+		$builder = new TextboxBuilder();
+		$this->assertSame(
+			$expected,
+			$builder->mergeClassesIntoAttributes( $inputClasses, $inputAttributes )
+		);
+	}
+
+}