fixes #74

Author: overheadhunter

src/main/java/org/cryptomator/cryptofs/attr/CryptoBasicFileAttributes.java

@@ -39,8 +39,6 @@ public CryptoBasicFileAttributes(BasicFileAttributes delegate, CiphertextFileTyp
 		this.ciphertextFileType = ciphertextFileType;
 		switch (ciphertextFileType) {
 			case SYMLINK:
-				this.size = -1;
-				break;
 			case DIRECTORY:
 				this.size = delegate.size();
 				break;

src/test/java/org/cryptomator/cryptofs/attr/CryptoBasicFileAttributesTest.java

@@ -86,6 +86,13 @@ public void testSizeOfDirectory() {
 		Assertions.assertEquals(4096l, attr.size());
 	}
 
+	@Test
+	public void testSizeOfSymlink() {
+		Mockito.when(delegateAttr.size()).thenReturn(123l);
+		BasicFileAttributes attr = new CryptoBasicFileAttributes(delegateAttr, SYMLINK, ciphertextFilePath, cryptor, Optional.empty());
+		Assertions.assertEquals(123l, attr.size());
+	}
+
 	@Test
 	public void testSizeSetToZeroIfCryptoHeaderToSmall() {
 		Mockito.when(delegateAttr.size()).thenReturn(88l + 20l);