From: david-sarah <david-sarah@jacaranda.org>
Date: Tue, 20 Jul 2010 01:13:45 +0000 (-0700)
Subject: test_runner: test that 'tahoe --version' outputs no noise (e.g. DeprecationWarnings).
X-Git-Tag: trac-4600~16
X-Git-Url: https://git.rkrishnan.org/specifications/%5B%5E?a=commitdiff_plain;h=bdc6fd2f8b5df86f7a6370b67212e4c898351c4e;p=tahoe-lafs%2Ftahoe-lafs.git

test_runner: test that 'tahoe --version' outputs no noise (e.g. DeprecationWarnings).
---

diff --git a/src/allmydata/test/test_runner.py b/src/allmydata/test/test_runner.py
index c617dd62..5ff10ba7 100644
--- a/src/allmydata/test/test_runner.py
+++ b/src/allmydata/test/test_runner.py
@@ -31,7 +31,7 @@ class SkipMixin:
             raise unittest.SkipTest("twistd does not fork under windows")
 
 
-class TheRightCode(common_util.SignalMixin, unittest.TestCase, SkipMixin):
+class BinTahoe(common_util.SignalMixin, unittest.TestCase, SkipMixin):
     def test_path(self):
         self.skip_if_cannot_run_bintahoe()
         d = utils.getProcessOutputAndValue(bintahoe, args=["--version-and-path"], env=os.environ)
@@ -48,6 +48,24 @@ class TheRightCode(common_util.SignalMixin, unittest.TestCase, SkipMixin):
         d.addCallback(_cb)
         return d
 
+    def test_version_no_noise(self):
+        self.skip_if_cannot_run_bintahoe()
+        import pkg_resources
+        try:
+            pkg_resources.require("Twisted>=9.0.0")
+        except pkg_resources.VersionConflict:
+            raise unittest.SkipTest("We pass this test only with Twisted >= v9.0.0")
+
+        d = utils.getProcessOutputAndValue(bintahoe, args=["--version"], env=os.environ)
+        def _cb(res):
+            out, err, rc_or_sig = res
+            self.failUnlessEqual(rc_or_sig, 0, res)
+            self.failUnless(out.startswith("allmydata-tahoe:"), res)
+            self.failIfIn("DeprecationWarning", out, res)
+            self.failUnlessEqual(err, "", res)
+        d.addCallback(_cb)
+        return d
+
 
 class CreateNode(unittest.TestCase):
     # exercise "tahoe create-node", create-introducer,