Add filesystem tests for the static shortest path, refs #5174

tests/Composer/Test/Util/FilesystemTest.php

@@ -32,15 +32,6 @@ class FilesystemTest extends TestCase
      */
     private $testFile;
 
-    /**
-     * @dataProvider providePathCouplesAsCode
-     */
-    public function testFindShortestPathCode($a, $b, $directory, $expected)
-    {
-        $fs = new Filesystem;
-        $this->assertEquals($expected, $fs->findShortestPathCode($a, $b, $directory));
-    }
-
     public function setUp()
     {
         $this->fs = new Filesystem;
@@ -58,6 +49,15 @@ class FilesystemTest extends TestCase
         }
     }
 
+    /**
+     * @dataProvider providePathCouplesAsCode
+     */
+    public function testFindShortestPathCode($a, $b, $directory, $expected, $static = false)
+    {
+        $fs = new Filesystem;
+        $this->assertEquals($expected, $fs->findShortestPathCode($a, $b, $directory, $static));
+    }
+
     public function providePathCouplesAsCode()
     {
         return array(
@@ -94,6 +94,16 @@ class FilesystemTest extends TestCase
             array('/foo/bar_vendor', '/foo/bar', true, "dirname(__DIR__).'/bar'"),
             array('/foo/bar_vendor', '/foo/bar/src', true, "dirname(__DIR__).'/bar/src'"),
             array('/foo/bar_vendor/src2', '/foo/bar/src/lib', true, "dirname(dirname(__DIR__)).'/bar/src/lib'"),
+
+            // static use case
+            array('/tmp/test/../vendor', '/tmp/test', true, "__DIR__ . '/..'.'/test'", true),
+            array('/tmp/test/.././vendor', '/tmp/test', true, "__DIR__ . '/..'.'/test'", true),
+            array('C:/Temp', 'c:\Temp\..\..\test', true, "__DIR__ . '/..'.'/test'", true),
+            array('C:/Temp/../..', 'd:\Temp\..\..\test', true, "'d:/test'", true),
+            array('/foo/bar', '/foo/bar_vendor', true, "__DIR__ . '/..'.'/bar_vendor'", true),
+            array('/foo/bar_vendor', '/foo/bar', true, "__DIR__ . '/..'.'/bar'", true),
+            array('/foo/bar_vendor', '/foo/bar/src', true, "__DIR__ . '/..'.'/bar/src'", true),
+            array('/foo/bar_vendor/src2', '/foo/bar/src/lib', true, "__DIR__ . '/../..'.'/bar/src/lib'", true),
         );
     }