MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / phpunit / includes / diff / ArrayDiffFormatterTest.php

diff --git a/tests/phpunit/includes/diff/ArrayDiffFormatterTest.php b/tests/phpunit/includes/diff/ArrayDiffFormatterTest.php
new file mode 100644 (file)
index 0000000..106b86a
--- /dev/null
+++ b/tests/phpunit/includes/diff/ArrayDiffFormatterTest.php
@@ -0,0 +1,134 @@
+<?php
+
+/**
+ * @author Addshore
+ *
+ * @group Diff
+ */
+class ArrayDiffFormatterTest extends MediaWikiTestCase {
+
+       /**
+        * @param Diff $input
+        * @param array $expectedOutput
+        * @dataProvider provideTestFormat
+        * @covers ArrayDiffFormatter::format
+        */
+       public function testFormat( $input, $expectedOutput ) {
+               $instance = new ArrayDiffFormatter();
+               $output = $instance->format( $input );
+               $this->assertEquals( $expectedOutput, $output );
+       }
+
+       private function getMockDiff( $edits ) {
+               $diff = $this->getMockBuilder( 'Diff' )
+                       ->disableOriginalConstructor()
+                       ->getMock();
+               $diff->expects( $this->any() )
+                       ->method( 'getEdits' )
+                       ->will( $this->returnValue( $edits ) );
+               return $diff;
+       }
+
+       private function getMockDiffOp( $type = null, $orig = [], $closing = [] ) {
+               $diffOp = $this->getMockBuilder( 'DiffOp' )
+                       ->disableOriginalConstructor()
+                       ->getMock();
+               $diffOp->expects( $this->any() )
+                       ->method( 'getType' )
+                       ->will( $this->returnValue( $type ) );
+               $diffOp->expects( $this->any() )
+                       ->method( 'getOrig' )
+                       ->will( $this->returnValue( $orig ) );
+               if ( $type === 'change' ) {
+                       $diffOp->expects( $this->any() )
+                               ->method( 'getClosing' )
+                               ->with( $this->isType( 'integer' ) )
+                               ->will( $this->returnCallback( function () {
+                                       return 'mockLine';
+                               } ) );
+               } else {
+                       $diffOp->expects( $this->any() )
+                               ->method( 'getClosing' )
+                               ->will( $this->returnValue( $closing ) );
+               }
+               return $diffOp;
+       }
+
+       public function provideTestFormat() {
+               $emptyArrayTestCases = [
+                       $this->getMockDiff( [] ),
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'add' ) ] ),
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'delete' ) ] ),
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'change' ) ] ),
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'copy' ) ] ),
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'FOOBARBAZ' ) ] ),
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'add', 'line' ) ] ),
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'delete', [], [ 'line' ] ) ] ),
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'copy', [], [ 'line' ] ) ] ),
+               ];
+
+               $otherTestCases = [];
+               $otherTestCases[] = [
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'add', [], [ 'a1' ] ) ] ),
+                       [ [ 'action' => 'add', 'new' => 'a1', 'newline' => 1 ] ],
+               ];
+               $otherTestCases[] = [
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'add', [], [ 'a1', 'a2' ] ) ] ),
+                       [
+                               [ 'action' => 'add', 'new' => 'a1', 'newline' => 1 ],
+                               [ 'action' => 'add', 'new' => 'a2', 'newline' => 2 ],
+                       ],
+               ];
+               $otherTestCases[] = [
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'delete', [ 'd1' ] ) ] ),
+                       [ [ 'action' => 'delete', 'old' => 'd1', 'oldline' => 1 ] ],
+               ];
+               $otherTestCases[] = [
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'delete', [ 'd1', 'd2' ] ) ] ),
+                       [
+                               [ 'action' => 'delete', 'old' => 'd1', 'oldline' => 1 ],
+                               [ 'action' => 'delete', 'old' => 'd2', 'oldline' => 2 ],
+                       ],
+               ];
+               $otherTestCases[] = [
+                       $this->getMockDiff( [ $this->getMockDiffOp( 'change', [ 'd1' ], [ 'a1' ] ) ] ),
+                       [ [
+                               'action' => 'change',
+                               'old' => 'd1',
+                               'new' => 'mockLine',
+                               'newline' => 1, 'oldline' => 1
+                       ] ],
+               ];
+               $otherTestCases[] = [
+                       $this->getMockDiff( [ $this->getMockDiffOp(
+                               'change',
+                               [ 'd1', 'd2' ],
+                               [ 'a1', 'a2' ]
+                       ) ] ),
+                       [
+                               [
+                                       'action' => 'change',
+                                       'old' => 'd1',
+                                       'new' => 'mockLine',
+                                       'newline' => 1, 'oldline' => 1
+                               ],
+                               [
+                                       'action' => 'change',
+                                       'old' => 'd2',
+                                       'new' => 'mockLine',
+                                       'newline' => 2, 'oldline' => 2
+                               ],
+                       ],
+               ];
+
+               $testCases = [];
+               foreach ( $emptyArrayTestCases as $testCase ) {
+                       $testCases[] = [ $testCase, [] ];
+               }
+               foreach ( $otherTestCases as $testCase ) {
+                       $testCases[] = [ $testCase[0], $testCase[1] ];
+               }
+               return $testCases;
+       }
+
+}