move a generic test utility to its own module

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
Closes #233

diff --git a/ceph_deploy/tests/unit/util/test_net.py b/ceph_deploy/tests/unit/util/test_net.py
index 9812721a24ca8556da67b16f077051286c088c5f..690201c40e83a1dda739f289474f8cb45db8f508 100644 (file)
--- a/ceph_deploy/tests/unit/util/test_net.py
+++ b/ceph_deploy/tests/unit/util/test_net.py
@@ -1,49 +1,32 @@
 from ceph_deploy.util import net
+from ceph_deploy.tests import util
 import pytest
 
 
-def generate_ips(start_ip, end_ip):
-    start = list(map(int, start_ip.split(".")))
-    end = list(map(int, end_ip.split(".")))
-    temp = start
-    ip_range = []
-
-    ip_range.append(start_ip)
-    while temp != end:
-        start[3] += 1
-        for i in (3, 2, 1):
-            if temp[i] == 256:
-                temp[i] = 0
-                temp[i-1] += 1
-        ip_range.append(".".join(map(str, temp)))
-
-    return ip_range
-
-
 # The following class adds about 1900 tests via py.test generation
 
 class TestIpInSubnet(object):
 
-    @pytest.mark.parametrize('ip', generate_ips("10.0.0.1", "10.0.0.255"))
+    @pytest.mark.parametrize('ip', util.generate_ips("10.0.0.1", "10.0.0.255"))
     def test_correct_for_10_0_0_255(self, ip):
         assert net.ip_in_subnet(ip, "10.0.0.0/16")
 
-    @pytest.mark.parametrize('ip', generate_ips("10.0.0.1", "10.0.0.255"))
+    @pytest.mark.parametrize('ip', util.generate_ips("10.0.0.1", "10.0.0.255"))
     def test_false_for_10_0_0_255(self, ip):
         assert net.ip_in_subnet(ip, "10.2.0.0/24") is False
 
-    @pytest.mark.parametrize('ip', generate_ips("255.255.255.1", "255.255.255.255"))
+    @pytest.mark.parametrize('ip', util.generate_ips("255.255.255.1", "255.255.255.255"))
     def test_false_for_255_addresses(self, ip):
         assert net.ip_in_subnet(ip, "10.9.1.0/16") is False
 
-    @pytest.mark.parametrize('ip', generate_ips("172.7.1.1", "172.7.1.255"))
+    @pytest.mark.parametrize('ip', util.generate_ips("172.7.1.1", "172.7.1.255"))
     def test_false_for_172_addresses(self, ip):
         assert net.ip_in_subnet(ip, "172.3.0.0/16") is False
 
-    @pytest.mark.parametrize('ip', generate_ips("10.9.8.0", "10.9.8.255"))
+    @pytest.mark.parametrize('ip', util.generate_ips("10.9.8.0", "10.9.8.255"))
     def test_true_for_16_subnets(self, ip):
         assert net.ip_in_subnet(ip, "10.9.1.0/16") is True
 
-    @pytest.mark.parametrize('ip', generate_ips("10.9.8.0", "10.9.8.255"))
+    @pytest.mark.parametrize('ip', util.generate_ips("10.9.8.0", "10.9.8.255"))
     def test_false_for_24_subnets(self, ip):
         assert net.ip_in_subnet(ip, "10.9.1.0/24") is False