Isolate docs requirements

...since modern sphinx won't install on py27.

While we're at it, clean up some warnings and treat warnings as errors.

Also, fix up how we parse test configs so we can run func tests.

Related-Change: Id3c2ed87230c5918c18e2c01d086df8157f036b1
Change-Id: I3718f69610545b0dbcb0a2ab45b400da3a45682c

doc/requirements.txt

@@ -0,0 +1,5 @@
+keystoneauth1>=3.4.0  # Apache-2.0
+sphinx!=1.6.6,!=1.6.7,<2.0.0,>=1.6.2;python_version=='2.7' # BSD
+sphinx!=1.6.6,!=1.6.7,!=2.1.0,>=1.6.2;python_version>='3.4' # BSD
+reno>=2.5.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0

swiftclient/multithreading.py

@@ -175,6 +175,14 @@ class ConnectionThreadPoolExecutor(ThreadPoolExecutor):
         super(ConnectionThreadPoolExecutor, self).__init__(max_workers)
 
     def submit(self, fn, *args, **kwargs):
+        """
+        Schedules the callable, `fn`, to be executed
+
+        :param fn: the callable to be invoked
+        :param args: the positional arguments for the callable
+        :param kwargs: the keyword arguments for the callable
+        :returns: a Future object representing the execution of the callable
+        """
         def conn_fn():
             priority = None
             conn = None

swiftclient/utils.py

@@ -74,7 +74,7 @@ def generate_temp_url(path, seconds, key, method, absolute=False,
     Swift object.
 
     :param path: The full path to the Swift object or prefix if
-         a prefix-based temporary URL should be generated. Example:
+        a prefix-based temporary URL should be generated. Example:
         /v1/AUTH_account/c/o or /v1/AUTH_account/c/prefix.
     :param seconds: time in seconds or ISO 8601 timestamp.
         If absolute is False and this is the string representation of an

test-requirements.txt

@@ -3,7 +3,4 @@ hacking>=1.1.0,<1.2.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 keystoneauth1>=3.4.0  # Apache-2.0
 mock>=1.2.0 # BSD
-sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
 stestr>=2.0.0 # Apache-2.0
-reno>=2.5.0 # Apache-2.0
-openstackdocstheme>=1.18.1 # Apache-2.0

tests/functional/test_swiftclient.py

@@ -46,11 +46,34 @@ class TestFunctional(unittest.TestCase):
         config.read(config_file)
         self.config = config
         if config.has_section('func_test'):
-            auth_host = config.get('func_test', 'auth_host')
-            auth_port = config.getint('func_test', 'auth_port')
-            auth_ssl = config.getboolean('func_test', 'auth_ssl')
-            auth_prefix = config.get('func_test', 'auth_prefix')
-            self.auth_version = config.get('func_test', 'auth_version')
+            if config.has_option('func_test', 'auth_uri'):
+                self.auth_url = config.get('func_test', 'auth_uri')
+                try:
+                    self.auth_version = config.get('func_test', 'auth_version')
+                except configparser.NoOptionError:
+                    last_piece = self.auth_url.rstrip('/').rsplit('/', 1)[1]
+                    if last_piece.endswith('.0'):
+                        last_piece = last_piece[:-2]
+                    if last_piece in ('1', '2', '3'):
+                        self.auth_version = last_piece
+                    else:
+                        raise
+            else:
+                auth_host = config.get('func_test', 'auth_host')
+                auth_port = config.getint('func_test', 'auth_port')
+                auth_ssl = config.getboolean('func_test', 'auth_ssl')
+                auth_prefix = config.get('func_test', 'auth_prefix')
+                self.auth_version = config.get('func_test', 'auth_version')
+                self.auth_url = ""
+                if auth_ssl:
+                    self.auth_url += "https://"
+                else:
+                    self.auth_url += "http://"
+                self.auth_url += "%s:%s%s" % (
+                    auth_host, auth_port, auth_prefix)
+                if self.auth_version == "1":
+                    self.auth_url += 'v1.0'
+
             try:
                 self.account_username = config.get('func_test',
                                                    'account_username')
@@ -59,15 +82,6 @@ class TestFunctional(unittest.TestCase):
                 username = config.get('func_test', 'username')
                 self.account_username = "%s:%s" % (account, username)
             self.password = config.get('func_test', 'password')
-            self.auth_url = ""
-            if auth_ssl:
-                self.auth_url += "https://"
-            else:
-                self.auth_url += "http://"
-            self.auth_url += "%s:%s%s" % (auth_host, auth_port, auth_prefix)
-            if self.auth_version == "1":
-                self.auth_url += 'v1.0'
-
         else:
             self.skip_tests = True
 

tox.ini

@@ -65,8 +65,10 @@ commands = {[testenv:func]commands}
 
 [testenv:docs]
 basepython = python3
+usedevelop = False
+deps = -r{toxinidir}/doc/requirements.txt
 commands=
-    python setup.py build_sphinx
+    python setup.py build_sphinx -W
 
 [flake8]
 # it's not a bug that we aren't using all of hacking, ignore:
@@ -96,6 +98,8 @@ commands = bindep test
 
 [testenv:releasenotes]
 basepython = python3
+usedevelop = False
+deps = -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -a -W -E -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [testenv:lower-constraints]