Test recursive symlinks

ausi · ausi · commit 48a66c1c7f7d · 2023-05-30T17:48:18.000+02:00
diff --git a/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php b/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
@@ -1609,22 +1609,27 @@ public function testDumpFileFollowsSymlink()
     {
         $filename = $this->workspace.\DIRECTORY_SEPARATOR.'foo.txt';
         file_put_contents($filename, 'FOO BAR');
-        $linkname = $this->workspace.\DIRECTORY_SEPARATOR.'bar.txt';
-        $this->filesystem->symlink($filename, $linkname);
+        $linknameA = $this->workspace.\DIRECTORY_SEPARATOR.'bar.txt';
+        $linknameB = $this->workspace.\DIRECTORY_SEPARATOR.'baz.txt';
+        $this->filesystem->symlink($filename, $linknameA);
+        $this->filesystem->symlink($linknameA, $linknameB);
 
-        $this->filesystem->dumpFile($linkname, 'bar');
+        $this->filesystem->dumpFile($linknameB, 'bar');
 
         $this->assertFileExists($filename);
-        $this->assertFileExists($linkname);
+        $this->assertFileExists($linknameA);
+        $this->assertFileExists($linknameB);
         $this->assertStringEqualsFile($filename, 'bar');
-        $this->assertStringEqualsFile($linkname, 'bar');
+        $this->assertStringEqualsFile($linknameA, 'bar');
+        $this->assertStringEqualsFile($linknameB, 'bar');
 
         $this->filesystem->remove($filename);
-        $this->filesystem->dumpFile($linkname, 'baz');
+        $this->filesystem->dumpFile($linknameB, 'baz');
 
         $this->assertFileExists($filename);
         $this->assertStringEqualsFile($filename, 'baz');
-        $this->assertStringEqualsFile($linkname, 'baz');
+        $this->assertStringEqualsFile($linknameA, 'baz');
+        $this->assertStringEqualsFile($linknameB, 'baz');
     }
 
     public function testDumpFileWithFileScheme()
@@ -1704,22 +1709,29 @@ public function testAppendToFileFollowsSymlink()
     {
         $filename = $this->workspace.\DIRECTORY_SEPARATOR.'foo.txt';
         file_put_contents($filename, 'foo');
-        $linkname = $this->workspace.\DIRECTORY_SEPARATOR.'bar.txt';
-        $this->filesystem->symlink($filename, $linkname);
+        $linknameA = $this->workspace.\DIRECTORY_SEPARATOR.'bar.txt';
+        $linknameB = $this->workspace.\DIRECTORY_SEPARATOR.'baz.txt';
+        $this->filesystem->symlink($filename, $linknameA);
+        $this->filesystem->symlink($linknameA, $linknameB);
 
-        $this->filesystem->appendToFile($linkname, 'bar');
+        $this->filesystem->appendToFile($linknameA, 'bar');
+        $this->filesystem->appendToFile($linknameB, 'baz');
 
         $this->assertFileExists($filename);
-        $this->assertFileExists($linkname);
-        $this->assertStringEqualsFile($filename, 'foobar');
-        $this->assertStringEqualsFile($linkname, 'foobar');
+        $this->assertFileExists($linknameA);
+        $this->assertFileExists($linknameB);
+        $this->assertStringEqualsFile($filename, 'foobarbaz');
+        $this->assertStringEqualsFile($linknameA, 'foobarbaz');
+        $this->assertStringEqualsFile($linknameB, 'foobarbaz');
 
         $this->filesystem->remove($filename);
-        $this->filesystem->appendToFile($linkname, 'baz');
+        $this->filesystem->appendToFile($linknameB, 'foo');
+        $this->filesystem->appendToFile($linknameA, 'bar');
 
         $this->assertFileExists($filename);
-        $this->assertStringEqualsFile($filename, 'baz');
-        $this->assertStringEqualsFile($linkname, 'baz');
+        $this->assertStringEqualsFile($filename, 'foobar');
+        $this->assertStringEqualsFile($linknameA, 'foobar');
+        $this->assertStringEqualsFile($linknameB, 'foobar');
     }
 
     public function testAppendToFileWithScheme()
