module Cidr
( Cidr(..),
cidr_from_string,
+ cidr_properties,
cidr_tests,
combine_all,
contains,
import Data.List (nubBy)
import Data.Maybe (catMaybes, fromJust)
-import Test.HUnit
-import Test.QuickCheck
+
+import Test.HUnit (assertEqual)
+import Test.Framework (Test, testGroup)
+import Test.Framework.Providers.HUnit (testCase)
+import Test.Framework.Providers.QuickCheck2 (testProperty)
+import Test.QuickCheck (Arbitrary(..), Gen, Property, (==>))
import qualified Bit as B
import IPv4Address
test_min_host1 :: Test
test_min_host1 =
- TestCase $ assertEqual "The minimum host in 10.0.0.0/24 is 10.0.0.0"
- expected
- actual
+ testCase desc $
+ assertEqual desc
+ expected
+ actual
where
+ desc = "The minimum host in 10.0.0.0/24 is 10.0.0.0"
actual = show $ min_host (fromJust $ cidr_from_string "10.0.0.0/24")
expected = "10.0.0.0"
test_max_host1 :: Test
test_max_host1 =
- TestCase $ assertEqual "The maximum host in 10.0.0.0/24 is 10.0.0.255"
- expected
- actual
+ testCase desc $
+ assertEqual desc
+ expected
+ actual
where
+ desc = "The maximum host in 10.0.0.0/24 is 10.0.0.255"
actual = show $ max_host (fromJust $ cidr_from_string "10.0.0.0/24")
expected = "10.0.0.255"
test_equality1 :: Test
test_equality1 =
- TestCase $
+ testCase desc $
assertEqual
- "10.1.1.0/23 equals itself"
+ desc
True
(cidr1 == cidr1)
where
+ desc = "10.1.1.0/23 equals itself"
cidr1 = fromJust $ cidr_from_string "10.1.1.0/23"
test_contains1 :: Test
test_contains1 =
- TestCase $
+ testCase desc $
assertEqual
- "10.1.1.0/23 contains 10.1.1.0/24"
+ desc
True
(cidr1 `contains` cidr2)
where
+ desc = "10.1.1.0/23 contains 10.1.1.0/24"
cidr1 = fromJust $ cidr_from_string "10.1.1.0/23"
cidr2 = fromJust $ cidr_from_string "10.1.1.0/24"
test_contains2 :: Test
test_contains2 =
- TestCase $
+ testCase desc $
assertEqual
- "10.1.1.0/23 contains itself"
+ desc
True
(cidr1 `contains` cidr1)
where
+ desc = "10.1.1.0/23 contains itself"
cidr1 = fromJust $ cidr_from_string "10.1.1.0/23"
test_contains_proper1 :: Test
test_contains_proper1 =
- TestCase $
+ testCase desc $
assertEqual
- "10.1.1.0/23 contains 10.1.1.0/24 properly"
+ desc
True
(cidr1 `contains_proper` cidr2)
where
+ desc = "10.1.1.0/23 contains 10.1.1.0/24 properly"
cidr1 = fromJust $ cidr_from_string "10.1.1.0/23"
cidr2 = fromJust $ cidr_from_string "10.1.1.0/24"
test_contains_proper2 :: Test
test_contains_proper2 =
- TestCase $
+ testCase desc $
assertEqual
- "10.1.1.0/23 does not contain itself properly"
+ desc
False
(cidr1 `contains_proper` cidr1)
where
+ desc = "10.1.1.0/23 does not contain itself properly"
cidr1 = fromJust $ cidr_from_string "10.1.1.0/23"
test_adjacent1 :: Test
test_adjacent1 =
- TestCase $
+ testCase desc $
assertEqual
- "10.1.0.0/24 is adjacent to 10.1.1.0/24"
+ desc
True
(cidr1 `adjacent` cidr2)
where
+ desc = "10.1.0.0/24 is adjacent to 10.1.1.0/24"
cidr1 = fromJust $ cidr_from_string "10.1.0.0/24"
cidr2 = fromJust $ cidr_from_string "10.1.1.0/24"
test_adjacent2 :: Test
test_adjacent2 =
- TestCase $
+ testCase desc $
assertEqual
- "10.1.0.0/23 is not adjacent to 10.1.0.0/24"
+ desc
False
(cidr1 `adjacent` cidr2)
where
+ desc = "10.1.0.0/23 is not adjacent to 10.1.0.0/24"
cidr1 = fromJust $ cidr_from_string "10.1.0.0/23"
cidr2 = fromJust $ cidr_from_string "10.1.0.0/24"
test_adjacent3 :: Test
test_adjacent3 =
- TestCase $
+ testCase desc $
assertEqual
- "10.1.0.0/24 is not adjacent to 10.2.5.0/24"
+ desc
False
(cidr1 `adjacent` cidr2)
where
+ desc = "10.1.0.0/24 is not adjacent to 10.2.5.0/24"
cidr1 = fromJust $ cidr_from_string "10.1.0.0/24"
cidr2 = fromJust $ cidr_from_string "10.2.5.0/24"
test_adjacent4 :: Test
test_adjacent4 =
- TestCase $
+ testCase desc $
assertEqual
- "10.1.1.0/24 is not adjacent to 10.1.2.0/24"
+ desc
False
(cidr1 `adjacent` cidr2)
where
+ desc = "10.1.1.0/24 is not adjacent to 10.1.2.0/24"
cidr1 = fromJust $ cidr_from_string "10.1.1.0/24"
cidr2 = fromJust $ cidr_from_string "10.1.2.0/24"
test_combine_contained1 :: Test
test_combine_contained1 =
- TestCase $
+ testCase desc $
assertEqual
- "10.0.0.0/8, 10.1.0.0/16, and 10.1.1.0/24 combine to 10.0.0.0/8"
+ desc
expected_cidrs
(combine_contained test_cidrs)
where
+ desc = "10.0.0.0/8, 10.1.0.0/16, and 10.1.1.0/24 combine to 10.0.0.0/8"
cidr1 = fromJust $ cidr_from_string "10.0.0.0/8"
cidr2 = fromJust $ cidr_from_string "10.1.0.0/16"
cidr3 = fromJust $ cidr_from_string "10.1.1.0/24"
test_combine_contained2 :: Test
test_combine_contained2 =
- TestCase $
+ testCase desc $
assertEqual
- "192.168.3.0/23 does not contain 192.168.1.0/24"
+ desc
[cidr1, cidr2]
(combine_contained [cidr1, cidr2])
where
+ desc = "192.168.3.0/23 does not contain 192.168.1.0/24"
cidr1 = fromJust $ cidr_from_string "192.168.3.0/23"
cidr2 = fromJust $ cidr_from_string "192.168.1.0/24"
test_combine_all1 :: Test
test_combine_all1 =
- TestCase $
+ testCase desc $
assertEqual
- "10.0.0.0/24 is adjacent to 10.0.1.0/24 and 10.0.3.0/23 contains 10.0.2.0/24"
+ desc
expected_cidrs
(combine_all test_cidrs)
where
+ desc = "10.0.0.0/24 is adjacent to 10.0.1.0/24 "
+ ++ "and 10.0.3.0/23 contains 10.0.2.0/24"
cidr1 = fromJust $ cidr_from_string "10.0.0.0/24"
cidr2 = fromJust $ cidr_from_string "10.0.1.0/24"
cidr3 = fromJust $ cidr_from_string "10.0.2.0/24"
test_combine_all2 :: Test
test_combine_all2 =
- TestCase $
+ testCase desc $
assertEqual
- "127.0.0.1/32 combines with itself recursively"
+ desc
expected_cidrs
(combine_all test_cidrs)
where
+ desc = "127.0.0.1/32 combines with itself recursively"
cidr1 = fromJust $ cidr_from_string "127.0.0.1/32"
expected_cidrs = [cidr1]
test_cidrs = [cidr1, cidr1, cidr1, cidr1, cidr1]
test_combine_all3 :: Test
test_combine_all3 =
- TestCase $
+ testCase desc $
assertEqual
- "10.0.0.16, 10.0.0.17, 10.0.0.18, and 10.0.0.19 get combined into 10.0.0.16/30"
+ desc
expected_cidrs
(combine_all test_cidrs)
where
+ desc = "10.0.0.16, 10.0.0.17, 10.0.0.18, and "
+ ++ "10.0.0.19 get combined into 10.0.0.16/30"
cidr1 = fromJust $ cidr_from_string "10.0.0.16/32"
cidr2 = fromJust $ cidr_from_string "10.0.0.17/32"
cidr3 = fromJust $ cidr_from_string "10.0.0.18/32"
test_cidrs = [cidr1, cidr2, cidr3, cidr4]
-cidr_tests :: [Test]
-cidr_tests = [ test_min_host1,
- test_max_host1,
- test_equality1,
- test_contains1,
- test_contains2,
- test_contains_proper1,
- test_contains_proper2,
- test_adjacent1,
- test_adjacent2,
- test_adjacent3,
- test_adjacent4,
- test_combine_contained1,
- test_combine_contained2,
- test_combine_all1,
- test_combine_all2,
- test_combine_all3
- ]
+cidr_tests :: Test
+cidr_tests =
+ testGroup "CIDR Tests" [
+ test_min_host1,
+ test_max_host1,
+ test_equality1,
+ test_contains1,
+ test_contains2,
+ test_contains_proper1,
+ test_contains_proper2,
+ test_adjacent1,
+ test_adjacent2,
+ test_adjacent3,
+ test_adjacent4,
+ test_combine_contained1,
+ test_combine_contained2,
+ test_combine_all1,
+ test_combine_all2,
+ test_combine_all3 ]
-- QuickCheck Tests
prop_contains_proper_intransitive cidr1 cidr2 =
(cidr1 `contains_proper` cidr2) ==>
(not (cidr2 `contains_proper` cidr1))
+
+cidr_properties :: Test
+cidr_properties =
+ testGroup "CIDR Properties" [
+ testProperty
+ "All CIDRs contain themselves"
+ prop_all_cidrs_contain_themselves,
+
+ testProperty
+ "contains_proper is intransitive"
+ prop_contains_proper_intransitive
+ ]