more tests

test_externalfailures.py

@@ -1 +1,45 @@
-# ignore-transfer error
+
+from basetest import *
+import contextlib
+import io
+
+class TestZfsNode(unittest2.TestCase):
+
+    def setUp(self):
+        prepare_zpools()
+        self.longMessage=True
+
+
+    def test_resume(self):
+
+        r=shelltest("zfs set compress=off test_source1 test_target1")
+
+        #initial backup
+        with patch('time.strftime', return_value="20101111000000"):
+            self.assertFalse(ZfsAutobackup("test test_target1 --verbose --allow-empty".split(" ")).run())
+
+        #big change on source
+        r=shelltest("dd if=/dev/zero of=/test_source1/fs1/data bs=250M count=1")
+
+        #waste space on target
+        r=shelltest("dd if=/dev/zero of=/test_target1/waste bs=250M count=1")
+
+        #should fail
+        with patch('time.strftime', return_value="20101111000001"):
+            self.assertTrue(ZfsAutobackup("test test_target1 --verbose --allow-empty".split(" ")).run())
+
+        #free up space
+        r=shelltest("rm /test_target1/waste")
+        r=shelltest("zpool sync")
+
+        #should resume and succeed
+        with io.StringIO() as buf:
+            with contextlib.redirect_stdout(buf):
+                with patch('time.strftime', return_value="20101111000002"):
+                    self.assertFalse(ZfsAutobackup("test test_target1 --verbose --allow-empty".split(" ")).run())
+
+            print(buf.getvalue())
+            #did we really resume?
+            self.assertIn("resuming", buf.getvalue())
+
+