From: David-Sarah Hopwood <david-sarah@jacaranda.org>
Date: Wed, 20 Mar 2013 01:27:17 +0000 (+0000)
Subject: Improve 'tahoe put --help' to clarify behaviour for mutable files, and
X-Git-Tag: allmydata-tahoe-1.10a2~9
X-Git-Url: https://git.rkrishnan.org/pf/content/%22file:/frontends/FTP-and-SFTP.rst?a=commitdiff_plain;h=656e8195600f425a46da39de9b3cf72e6e88cd1e;p=tahoe-lafs%2Ftahoe-lafs.git

Improve 'tahoe put --help' to clarify behaviour for mutable files, and
make sure the documented behaviour is tested. fixes #1372

Signed-off-by: David-Sarah Hopwood <david-sarah@jacaranda.org>
---

diff --git a/src/allmydata/scripts/cli.py b/src/allmydata/scripts/cli.py
index 6758fe7d..343a5728 100644
--- a/src/allmydata/scripts/cli.py
+++ b/src/allmydata/scripts/cli.py
@@ -208,7 +208,11 @@ class PutOptions(VDriveOptions):
     If REMOTE_FILE is missing, upload the file but do not link it into a
     directory; also print the new filecap to stdout. If LOCAL_FILE is missing
     or '-', data will be copied from stdin. REMOTE_FILE is assumed to start
-    with tahoe: unless otherwise specified."""
+    with tahoe: unless otherwise specified.
+
+    If the destination file already exists and is mutable, it will be modified
+    in-place, whether or not --mutable is specified. (--mutable only affects
+    creation of new files.)"""
 
     def getUsage(self, width=None):
         t = VDriveOptions.getUsage(self, width)
diff --git a/src/allmydata/test/test_cli.py b/src/allmydata/test/test_cli.py
index 333da02a..d4c26de8 100644
--- a/src/allmydata/test/test_cli.py
+++ b/src/allmydata/test/test_cli.py
@@ -1173,8 +1173,20 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase):
         d = self.do_cli("create-alias", "tahoe")
         d.addCallback(lambda res:
                       self.do_cli("put", "--mutable", fn1, "tahoe:uploaded.txt"))
+        def _check(res):
+            (rc, out, err) = res
+            self.failUnlessEqual(rc, 0, str(res))
+            self.failUnlessEqual(err, "", str(res))
+            self.uri = out
+        d.addCallback(_check)
         d.addCallback(lambda res:
                       self.do_cli("put", fn2, "tahoe:uploaded.txt"))
+        def _check2(res):
+            (rc, out, err) = res
+            self.failUnlessEqual(rc, 0, str(res))
+            self.failUnlessEqual(err, "", str(res))
+            self.failUnlessEqual(out, self.uri, str(res))
+        d.addCallback(_check2)
         d.addCallback(lambda res:
                       self.do_cli("get", "tahoe:uploaded.txt"))
         d.addCallback(lambda (rc,out,err): self.failUnlessReallyEqual(out, DATA2))