args: fix --no-listen, --tor

Also add tests to check that argv is being parsed properly, and to check
the defaults.

fixes #59

src/wormhole/cli/cli.py

@@ -91,7 +91,7 @@ class AliasedGroup(click.Group):
     help="(debug) don't open a listening socket for Transit",
 )
 @click.option(
-    "--tor", is_flag=True, default=True,
+    "--tor", is_flag=True, default=False,
     help="use Tor when connecting",
 )
 @click.version_option(
@@ -99,7 +99,7 @@ class AliasedGroup(click.Group):
     version=__version__,
 )
 @click.pass_context
-def wormhole(ctx, tor, no_listen, dump_timing, hide_progress,
+def wormhole(context, tor, no_listen, dump_timing, hide_progress,
              verify, code_length, transit_helper, relay_url):
     """
     Create a Magic Wormhole and communicate through it.
@@ -108,10 +108,9 @@ def wormhole(ctx, tor, no_listen, dump_timing, hide_progress,
     different places at the same time.  Wormholes are secure against
     anyone who doesn't use the same code.
     """
-    ctx.obj = cfg = Config()
-    ctx.tor = tor
-    if no_listen:
-        cfg.listen = False
+    context.obj = cfg = Config()
+    cfg.tor = tor
+    cfg.listen = not no_listen
     cfg.relay_url = relay_url
     cfg.transit_helper = transit_helper
     cfg.code_length = code_length
@@ -167,7 +166,7 @@ def _dispatch_command(reactor, cfg, command):
     "--text", default=None, metavar="MESSAGE",
     help="text message to send, instead of a file. Use '-' to read from stdin.",
 )
-@click.argument("what", default=u'')
+@click.argument("what", required=False)
 @click.pass_obj
 def send(cfg, what, text, code, zeromode):
     """Send a text message, file, or directory"""

src/wormhole/test/test_args.py

@@ -0,0 +1,138 @@
+import mock
+from twisted.trial import unittest
+from ..cli.cli import wormhole
+from ..cli.public_relay import RENDEZVOUS_RELAY, TRANSIT_RELAY
+from click.testing import CliRunner
+#from pprint import pprint
+
+def run(argv):
+    r = CliRunner()
+    with mock.patch("wormhole.cli.cli.react") as react:
+        r.invoke(wormhole, argv)
+        cfg = react.call_args[0][1][0]
+    return cfg
+
+class Send(unittest.TestCase):
+    def test_baseline(self):
+        cfg = run(["send", "--text", "hi"])
+        #pprint(cfg.__dict__)
+        self.assertEqual(cfg.what, None)
+        self.assertEqual(cfg.code, None)
+        self.assertEqual(cfg.code_length, 2)
+        self.assertEqual(cfg.dump_timing, None)
+        self.assertEqual(cfg.hide_progress, False)
+        self.assertEqual(cfg.listen, True)
+        self.assertEqual(cfg.output_file, None)
+        self.assertEqual(cfg.relay_url, RENDEZVOUS_RELAY)
+        self.assertEqual(cfg.transit_helper, TRANSIT_RELAY)
+        self.assertEqual(cfg.text, "hi")
+        self.assertEqual(cfg.tor, False)
+        self.assertEqual(cfg.verify, False)
+        self.assertEqual(cfg.zeromode, False)
+
+    def test_file(self):
+        cfg = run(["send", "fn"])
+        #pprint(cfg.__dict__)
+        self.assertEqual(cfg.what, u"fn")
+        self.assertEqual(cfg.text, None)
+
+    def test_text(self):
+        cfg = run(["send", "--text", "hi"])
+        self.assertEqual(cfg.what, None)
+        self.assertEqual(cfg.text, u"hi")
+
+    def test_nolisten(self):
+        cfg = run(["--no-listen", "send", "fn"])
+        self.assertEqual(cfg.listen, False)
+
+    def test_code(self):
+        cfg = run(["send", "--code", "1-abc", "fn"])
+        self.assertEqual(cfg.code, u"1-abc")
+
+    def test_code_length(self):
+        cfg = run(["-c", "3", "send", "fn"])
+        self.assertEqual(cfg.code_length, 3)
+
+    def test_dump_timing(self):
+        cfg = run(["--dump-timing", "tx.json", "send", "fn"])
+        self.assertEqual(cfg.dump_timing, "tx.json")
+
+    def test_hide_progress(self):
+        cfg = run(["--hide-progress", "send", "fn"])
+        self.assertEqual(cfg.hide_progress, True)
+
+    def test_tor(self):
+        cfg = run(["--tor", "send", "fn"])
+        self.assertEqual(cfg.tor, True)
+
+    def test_verify(self):
+        cfg = run(["--verify", "send", "fn"])
+        self.assertEqual(cfg.verify, True)
+
+    def test_zeromode(self):
+        cfg = run(["send", "-0", "fn"])
+        self.assertEqual(cfg.zeromode, True)
+
+class Receive(unittest.TestCase):
+    def test_baseline(self):
+        cfg = run(["receive"])
+        #pprint(cfg.__dict__)
+        self.assertEqual(cfg.accept_file, False)
+        self.assertEqual(cfg.what, None)
+        self.assertEqual(cfg.code, None)
+        self.assertEqual(cfg.code_length, 2)
+        self.assertEqual(cfg.dump_timing, None)
+        self.assertEqual(cfg.hide_progress, False)
+        self.assertEqual(cfg.listen, True)
+        self.assertEqual(cfg.only_text, False)
+        self.assertEqual(cfg.output_file, None)
+        self.assertEqual(cfg.relay_url, RENDEZVOUS_RELAY)
+        self.assertEqual(cfg.transit_helper, TRANSIT_RELAY)
+        self.assertEqual(cfg.text, None)
+        self.assertEqual(cfg.tor, False)
+        self.assertEqual(cfg.verify, False)
+        self.assertEqual(cfg.zeromode, False)
+
+    def test_nolisten(self):
+        cfg = run(["--no-listen", "receive"])
+        self.assertEqual(cfg.listen, False)
+
+    def test_code(self):
+        cfg = run(["receive", "1-abc"])
+        self.assertEqual(cfg.code, u"1-abc")
+
+    def test_code_length(self):
+        cfg = run(["-c", "3", "receive"])
+        self.assertEqual(cfg.code_length, 3)
+
+    def test_dump_timing(self):
+        cfg = run(["--dump-timing", "tx.json", "receive"])
+        self.assertEqual(cfg.dump_timing, "tx.json")
+
+    def test_hide_progress(self):
+        cfg = run(["--hide-progress", "receive"])
+        self.assertEqual(cfg.hide_progress, True)
+
+    def test_tor(self):
+        cfg = run(["--tor", "receive"])
+        self.assertEqual(cfg.tor, True)
+
+    def test_verify(self):
+        cfg = run(["--verify", "receive"])
+        self.assertEqual(cfg.verify, True)
+
+    def test_zeromode(self):
+        cfg = run(["receive", "-0"])
+        self.assertEqual(cfg.zeromode, True)
+
+    def test_only_text(self):
+        cfg = run(["receive", "-t"])
+        self.assertEqual(cfg.only_text, True)
+
+    def test_accept_file(self):
+        cfg = run(["receive", "--accept-file"])
+        self.assertEqual(cfg.accept_file, True)
+
+    def test_output_file(self):
+        cfg = run(["receive", "--output-file", "fn"])
+        self.assertEqual(cfg.output_file, u"fn")