tests/extmod/vfs_fat_fileio*: Improve skippability.

pfalcon · pfalcon · commit 499ea8b25320 · 2017-04-03T00:14:57.000+03:00
Should be skipped on missing uso, uerrno modules.
diff --git a/tests/extmod/vfs_fat_fileio1.py b/tests/extmod/vfs_fat_fileio1.py
@@ -1,10 +1,15 @@
 import sys
-import uerrno
 try:
-    import uos_vfs as uos
-    open = uos.vfs_open
+    import uerrno
+    try:
+        import uos_vfs as uos
+        open = uos.vfs_open
+    except ImportError:
+        import uos
 except ImportError:
-    import uos
+    print("SKIP")
+    sys.exit()
+
 try:
     uos.VfsFat
 except AttributeError:
diff --git a/tests/extmod/vfs_fat_fileio2.py b/tests/extmod/vfs_fat_fileio2.py
@@ -1,10 +1,15 @@
 import sys
-import uerrno
 try:
-    import uos_vfs as uos
-    open = uos.vfs_open
+    import uerrno
+    try:
+        import uos_vfs as uos
+        open = uos.vfs_open
+    except ImportError:
+        import uos
 except ImportError:
-    import uos
+    print("SKIP")
+    sys.exit()
+
 try:
     uos.VfsFat
 except AttributeError:
