MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / phpunit / includes / shell / CommandTest.php

diff --git a/tests/phpunit/includes/shell/CommandTest.php b/tests/phpunit/includes/shell/CommandTest.php
new file mode 100644 (file)
index 0000000..d57b1b1
--- /dev/null
+++ b/tests/phpunit/includes/shell/CommandTest.php
@@ -0,0 +1,94 @@
+<?php
+
+use MediaWiki\Shell\Command;
+use Wikimedia\TestingAccessWrapper;
+
+/**
+ * @group Shell
+ */
+class CommandTest extends PHPUnit_Framework_TestCase {
+       private function requirePosix() {
+               if ( wfIsWindows() ) {
+                       $this->markTestSkipped( 'This test requires a POSIX environment.' );
+               }
+       }
+
+       /**
+        * @dataProvider provideExecute
+        */
+       public function testExecute( $commandInput, $expectedExitCode, $expectedOutput ) {
+               $this->requirePosix();
+
+               $command = new Command();
+               $result = $command
+                       ->params( $commandInput )
+                       ->execute();
+
+               $this->assertSame( $expectedExitCode, $result->getExitCode() );
+               $this->assertSame( $expectedOutput, $result->getStdout() );
+       }
+
+       public function provideExecute() {
+               return [
+                       'success status' => [ 'true', 0, '' ],
+                       'failure status' => [ 'false', 1, '' ],
+                       'output' => [ [ 'echo', '-n', 'x', '>', 'y' ], 0, 'x > y' ],
+               ];
+       }
+
+       public function testEnvironment() {
+               $this->requirePosix();
+
+               $command = new Command();
+               $result = $command
+                       ->params( [ 'printenv', 'FOO' ] )
+                       ->environment( [ 'FOO' => 'bar' ] )
+                       ->execute();
+               $this->assertSame( "bar\n", $result->getStdout() );
+       }
+
+       public function testOutput() {
+               global $IP;
+
+               $this->requirePosix();
+
+               $command = new Command();
+               $result = $command
+                       ->params( [ 'ls', "$IP/index.php" ] )
+                       ->execute();
+               $this->assertSame( "$IP/index.php", trim( $result->getStdout() ) );
+
+               $command = new Command();
+               $result = $command
+                       ->params( [ 'ls', 'index.php', 'no-such-file' ] )
+                       ->includeStderr()
+                       ->execute();
+               $this->assertRegExp( '/^.+no-such-file.*$/m', $result->getStdout() );
+       }
+
+       /**
+        * Test that null values are skipped by params() and unsafeParams()
+        */
+       public function testNullsAreSkipped() {
+               $command = TestingAccessWrapper::newFromObject( new Command );
+               $command->params( 'echo', 'a', null, 'b' );
+               $command->unsafeParams( 'c', null, 'd' );
+               $this->assertEquals( "'echo' 'a' 'b' c d", $command->command );
+       }
+
+       public function testT69870() {
+               $commandLine = wfIsWindows()
+                       // 333 = 331 + CRLF
+                       ? ( 'for /l %i in (1, 1, 1001) do @echo ' . str_repeat( '*', 331 ) )
+                       : 'printf "%-333333s" "*"';
+
+               // Test several times because it involves a race condition that may randomly succeed or fail
+               for ( $i = 0; $i < 10; $i++ ) {
+                       $command = new Command();
+                       $output = $command->unsafeParams( $commandLine )
+                               ->execute()
+                               ->getStdout();
+                       $this->assertEquals( 333333, strlen( $output ) );
+               }
+       }
+}