From d7dab63ff9e7d99510f88faf860877f0b247fc0b Mon Sep 17 00:00:00 2001
From: addshore <addshorewiki@gmail.com>
Date: Sun, 26 Jan 2014 18:40:46 +0100
Subject: [PATCH] Add initial tests for UserArrayFromResult

Change-Id: I92498011be44cd765cf336191810f47b61a0fd7e
---
 .../includes/UserArrayFromResultTest.php      | 112 ++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 tests/phpunit/includes/UserArrayFromResultTest.php

diff --git a/tests/phpunit/includes/UserArrayFromResultTest.php b/tests/phpunit/includes/UserArrayFromResultTest.php
new file mode 100644
index 0000000000..adc330d21f
--- /dev/null
+++ b/tests/phpunit/includes/UserArrayFromResultTest.php
@@ -0,0 +1,112 @@
+<?php
+
+/**
+ * @author Adam Shorland
+ * @covers UserArrayFromResult
+ */
+class UserArrayFromResultTest 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 getRowWithUsername( $username = 'fooUser' ) {
+		$row = new stdClass();
+		$row->user_name = $username;
+		return $row;
+	}
+
+	private function getUserArrayFromResult( $resultWrapper ) {
+		return new UserArrayFromResult( $resultWrapper );
+	}
+
+	/**
+	 * @covers UserArrayFromResult::__construct
+	 */
+	public function testConstructionWithFalseRow() {
+		$row = false;
+		$resultWrapper = $this->getMockResultWrapper( $row );
+
+		$object = $this->getUserArrayFromResult( $resultWrapper );
+
+		$this->assertEquals( $resultWrapper, $object->res );
+		$this->assertSame( 0, $object->key );
+		$this->assertEquals( $row, $object->current );
+	}
+
+	/**
+	 * @covers UserArrayFromResult::__construct
+	 */
+	public function testConstructionWithRow() {
+		$username = 'addshore';
+		$row = $this->getRowWithUsername( $username );
+		$resultWrapper = $this->getMockResultWrapper( $row );
+
+		$object = $this->getUserArrayFromResult( $resultWrapper );
+
+		$this->assertEquals( $resultWrapper, $object->res );
+		$this->assertSame( 0, $object->key );
+		$this->assertInstanceOf( 'User', $object->current );
+		$this->assertEquals( $username, $object->current->mName );
+	}
+
+	public function provideNumberOfRows() {
+		return array(
+			array( 0 ),
+			array( 1 ),
+			array( 122 ),
+		);
+	}
+
+	/**
+	 * @dataProvider provideNumberOfRows
+	 * @covers UserArrayFromResult::count
+	 */
+	public function testCountWithVaryingValues( $numRows ) {
+		$object = $this->getUserArrayFromResult( $this->getMockResultWrapper( $this->getRowWithUsername(), $numRows ) );
+		$this->assertEquals( $numRows, $object->count() );
+	}
+
+	/**
+	 * @covers UserArrayFromResult::current
+	 */
+	public function testCurrentAfterConstruction() {
+		$username = 'addshore';
+		$userRow = $this->getRowWithUsername( $username );
+		$object = $this->getUserArrayFromResult( $this->getMockResultWrapper( $userRow ) );
+		$this->assertInstanceOf( 'User', $object->current() );
+		$this->assertEquals( $username, $object->current()->mName );
+	}
+
+	public function provideTestValid() {
+		return array(
+			array( $this->getRowWithUsername(), true ),
+			array( false, false ),
+		);
+	}
+
+	/**
+	 * @dataProvider provideTestValid
+	 * @covers UserArrayFromResult::valid
+	 */
+	public function testValid( $input, $expected ) {
+		$object = $this->getUserArrayFromResult( $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