From 9a8f477e860367ca3fbd77e063f3be5a3f51828b Mon Sep 17 00:00:00 2001
From: addshore <addshorewiki@gmail.com>
Date: Sun, 26 Jan 2014 18:46:20 +0100
Subject: [PATCH] Initial Tests for TitleArrayFromResult

Change-Id: I18635ed25a09e4646f68db4678179d437a700659
---
 .../includes/TitleArrayFromResultTest.php     | 117 ++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 tests/phpunit/includes/TitleArrayFromResultTest.php

diff --git a/tests/phpunit/includes/TitleArrayFromResultTest.php b/tests/phpunit/includes/TitleArrayFromResultTest.php
new file mode 100644
index 0000000000..534bd2c4e8
--- /dev/null
+++ b/tests/phpunit/includes/TitleArrayFromResultTest.php
@@ -0,0 +1,117 @@
+<?php
+
+/**
+ * @author Adam Shorland
+ * @covers TitleArrayFromResult
+ */
+class TitleArrayFromResultTest extends MediaWikiTestCase {
+
+	private function getMockResultWrapper( $row = null, $numRows = 1 ) {
+		$resultWrapper = $this->getMockBuilder( 'ResultWrapper' )
+			->disableOriginalConstructor();
+
+		$resultWrapper = $resultWrapper->getMock();
+		$resultWrapper->expects( $this->atLeastOnce() )
+			->method( 'current' )
+			->will( $this->returnValue( $row ) );
+		$resultWrapper->expects( $this->any() )
+			->method( 'numRows' )
+			->will( $this->returnValue( $numRows ) );
+
+		return $resultWrapper;
+	}
+
+	private function getRowWithTitle( $namespace = 3, $title = 'foo' ) {
+		$row = new stdClass();
+		$row->page_namespace = $namespace;
+		$row->page_title = $title;
+		return $row;
+	}
+
+	private function getTitleArrayFromResult( $resultWrapper ) {
+		return new TitleArrayFromResult( $resultWrapper );
+	}
+
+	/**
+	 * @covers TitleArrayFromResult::__construct
+	 */
+	public function testConstructionWithFalseRow() {
+		$row = false;
+		$resultWrapper = $this->getMockResultWrapper( $row );
+
+		$object = $this->getTitleArrayFromResult( $resultWrapper );
+
+		$this->assertEquals( $resultWrapper, $object->res );
+		$this->assertSame( 0, $object->key );
+		$this->assertEquals( $row, $object->current );
+	}
+
+	/**
+	 * @covers TitleArrayFromResult::__construct
+	 */
+	public function testConstructionWithRow() {
+		$namespace = 0;
+		$title = 'foo';
+		$row = $this->getRowWithTitle( $namespace, $title );
+		$resultWrapper = $this->getMockResultWrapper( $row );
+
+		$object = $this->getTitleArrayFromResult( $resultWrapper );
+
+		$this->assertEquals( $resultWrapper, $object->res );
+		$this->assertSame( 0, $object->key );
+		$this->assertInstanceOf( 'Title', $object->current );
+		$this->assertEquals( $namespace, $object->current->mNamespace );
+		$this->assertEquals( $title, $object->current->mTextform );
+	}
+
+	public function provideNumberOfRows() {
+		return array(
+			array( 0 ),
+			array( 1 ),
+			array( 122 ),
+		);
+	}
+
+	/**
+	 * @dataProvider provideNumberOfRows
+	 * @covers TitleArrayFromResult::count
+	 */
+	public function testCountWithVaryingValues( $numRows ) {
+		$object = $this->getTitleArrayFromResult( $this->getMockResultWrapper( $this->getRowWithTitle(), $numRows ) );
+		$this->assertEquals( $numRows, $object->count() );
+	}
+
+	/**
+	 * @covers TitleArrayFromResult::current
+	 */
+	public function testCurrentAfterConstruction() {
+		$namespace = 0;
+		$title = 'foo';
+		$row = $this->getRowWithTitle( $namespace, $title );
+		$object = $this->getTitleArrayFromResult( $this->getMockResultWrapper( $row ) );
+		$this->assertInstanceOf( 'Title', $object->current() );
+		$this->assertEquals( $namespace, $object->current->mNamespace );
+		$this->assertEquals( $title, $object->current->mTextform );
+	}
+
+	public function provideTestValid() {
+		return array(
+			array( $this->getRowWithTitle(), true ),
+			array( false, false ),
+		);
+	}
+
+	/**
+	 * @dataProvider provideTestValid
+	 * @covers TitleArrayFromResult::valid
+	 */
+	public function testValid( $input, $expected ) {
+		$object = $this->getTitleArrayFromResult( $this->getMockResultWrapper( $input ) );
+		$this->assertEquals( $expected, $object->valid() );
+	}
+
+	//@todo unit test for key()
+	//@todo unit test for next()
+	//@todo unit test for rewind()
+
+}
\ No newline at end of file
-- 
2.20.1