Add nilm-copy-wildcard test

nilmtools/copy_wildcard.py

@@ -67,7 +67,7 @@ def main(argv = None):
             nilmtools.copy_one.main(new_argv)
         except SystemExit as e:
             # Ignore SystemExit which could be raised on --dry-run
-            if e.code != 0:
+            if e.code != 0:  # pragma: no cover (shouldn't happen)
                 raise
 
 if __name__ == "__main__":

tests/test.py

@@ -220,6 +220,51 @@ class TestAllCommands(CommandTester):
     def test_02_copy_wildcard(self):
         self.main = nilmtools.copy_wildcard.main
 
+        client1 = nilmdb.client.Client(url=self.url)
+        client2 = nilmdb.client.Client(url=self.url2)
+
+        # basic arguments
+        self.fail(f"")
+        self.fail(f"/newton")
+
+        self.fail(f"-u {self.url} -U {self.url} /newton")
+        self.contain("URL must be different")
+
+        # no matches; silent
+        self.ok(f"-u {self.url} -U {self.url2} /newton")
+        self.ok(f"-u {self.url} -U {self.url2} /asdf*")
+        self.ok(f"-u {self.url2} -U {self.url} /newton*")
+        eq_(client2.stream_list(), [])
+
+        # this won't actually copy, but will still create streams
+        self.ok(f"-u {self.url} -U {self.url2} --dry-run /newton*")
+        self.contain("Creating destination stream /newton/prep-copy")
+        eq_(len(list(client2.stream_extract("/newton/prep"))), 0)
+
+        # this should copy a bunch
+        self.ok(f"-u {self.url} -U {self.url2} /newton*")
+        self.contain("Creating destination stream /newton/prep-copy", False)
+        eq_(client1.stream_list(), client2.stream_list())
+        eq_(list(client1.stream_extract("/newton/prep")),
+            list(client2.stream_extract("/newton/prep")))
+        eq_(client1.stream_get_metadata("/newton/prep"),
+            client2.stream_get_metadata("/newton/prep"))
+
+        # repeating it is OK; it just won't recreate streams.
+        # Let's try with --nometa too
+        client2.stream_remove("/newton/prep")
+        client2.stream_destroy("/newton/prep")
+        self.ok(f"-u {self.url} -U {self.url2} --nometa /newton*")
+        self.contain("Creating destination stream /newton/prep-copy", False)
+        self.contain("Creating destination stream /newton/prep", True)
+        eq_(client1.stream_list(), client2.stream_list())
+        eq_(list(client1.stream_extract("/newton/prep")),
+            list(client2.stream_extract("/newton/prep")))
+        eq_(client2.stream_get_metadata("/newton/prep"), {})
+
+        # fill in test cases
+        self.ok(f"-u {self.url} -U {self.url2} -s 2010 -e 2020 -F /newton*")
+
     def test_03_decimate(self):
         self.main = nilmtools.decimate.main