root / test / hs / Test / Ganeti / Utils.hs @ 93f1e606
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1 | 80a0546b | Michele Tartara | {-# LANGUAGE TemplateHaskell, CPP #-} |
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2 | e1ee7d5a | Iustin Pop | {-# OPTIONS_GHC -fno-warn-orphans #-} |
3 | e1ee7d5a | Iustin Pop | |
4 | e1ee7d5a | Iustin Pop | {-| Unittests for ganeti-htools. |
5 | e1ee7d5a | Iustin Pop | |
6 | e1ee7d5a | Iustin Pop | -} |
7 | e1ee7d5a | Iustin Pop | |
8 | e1ee7d5a | Iustin Pop | {- |
9 | e1ee7d5a | Iustin Pop | |
10 | 45566243 | Iustin Pop | Copyright (C) 2009, 2010, 2011, 2012, 2013 Google Inc. |
11 | e1ee7d5a | Iustin Pop | |
12 | e1ee7d5a | Iustin Pop | This program is free software; you can redistribute it and/or modify |
13 | e1ee7d5a | Iustin Pop | it under the terms of the GNU General Public License as published by |
14 | e1ee7d5a | Iustin Pop | the Free Software Foundation; either version 2 of the License, or |
15 | e1ee7d5a | Iustin Pop | (at your option) any later version. |
16 | e1ee7d5a | Iustin Pop | |
17 | e1ee7d5a | Iustin Pop | This program is distributed in the hope that it will be useful, but |
18 | e1ee7d5a | Iustin Pop | WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | e1ee7d5a | Iustin Pop | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
20 | e1ee7d5a | Iustin Pop | General Public License for more details. |
21 | e1ee7d5a | Iustin Pop | |
22 | e1ee7d5a | Iustin Pop | You should have received a copy of the GNU General Public License |
23 | e1ee7d5a | Iustin Pop | along with this program; if not, write to the Free Software |
24 | e1ee7d5a | Iustin Pop | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
25 | e1ee7d5a | Iustin Pop | 02110-1301, USA. |
26 | e1ee7d5a | Iustin Pop | |
27 | e1ee7d5a | Iustin Pop | -} |
28 | e1ee7d5a | Iustin Pop | |
29 | 26d62e4c | Iustin Pop | module Test.Ganeti.Utils (testUtils) where |
30 | e1ee7d5a | Iustin Pop | |
31 | 01e52493 | Iustin Pop | import Test.QuickCheck hiding (Result) |
32 | 04edfc99 | Iustin Pop | import Test.HUnit |
33 | e1ee7d5a | Iustin Pop | |
34 | 256e28c4 | Iustin Pop | import Data.Char (isSpace) |
35 | da9e2aff | Iustin Pop | import qualified Data.Either as Either |
36 | 04edfc99 | Iustin Pop | import Data.List |
37 | b6aeda4a | Dato Simó | import System.Time |
38 | e1ee7d5a | Iustin Pop | import qualified Text.JSON as J |
39 | 80a0546b | Michele Tartara | #ifndef NO_REGEX_PCRE |
40 | 80a0546b | Michele Tartara | import Text.Regex.PCRE |
41 | 80a0546b | Michele Tartara | #endif |
42 | e1ee7d5a | Iustin Pop | |
43 | e1ee7d5a | Iustin Pop | import Test.Ganeti.TestHelper |
44 | e1ee7d5a | Iustin Pop | import Test.Ganeti.TestCommon |
45 | e1ee7d5a | Iustin Pop | |
46 | 01e52493 | Iustin Pop | import Ganeti.BasicTypes |
47 | 80a0546b | Michele Tartara | import qualified Ganeti.Constants as C |
48 | f3baf5ef | Iustin Pop | import qualified Ganeti.JSON as JSON |
49 | a5b270c5 | Iustin Pop | import Ganeti.Utils |
50 | e1ee7d5a | Iustin Pop | |
51 | e1ee7d5a | Iustin Pop | -- | Helper to generate a small string that doesn't contain commas. |
52 | 5b11f8db | Iustin Pop | genNonCommaString :: Gen String |
53 | e1ee7d5a | Iustin Pop | genNonCommaString = do |
54 | e1ee7d5a | Iustin Pop | size <- choose (0, 20) -- arbitrary max size |
55 | 5b11f8db | Iustin Pop | vectorOf size (arbitrary `suchThat` (/=) ',') |
56 | e1ee7d5a | Iustin Pop | |
57 | e1ee7d5a | Iustin Pop | -- | If the list is not just an empty element, and if the elements do |
58 | e1ee7d5a | Iustin Pop | -- not contain commas, then join+split should be idempotent. |
59 | 20bc5360 | Iustin Pop | prop_commaJoinSplit :: Property |
60 | 20bc5360 | Iustin Pop | prop_commaJoinSplit = |
61 | e1ee7d5a | Iustin Pop | forAll (choose (0, 20)) $ \llen -> |
62 | 5b11f8db | Iustin Pop | forAll (vectorOf llen genNonCommaString `suchThat` (/=) [""]) $ \lst -> |
63 | a5b270c5 | Iustin Pop | sepSplit ',' (commaJoin lst) ==? lst |
64 | e1ee7d5a | Iustin Pop | |
65 | e1ee7d5a | Iustin Pop | -- | Split and join should always be idempotent. |
66 | 5b11f8db | Iustin Pop | prop_commaSplitJoin :: String -> Property |
67 | 20bc5360 | Iustin Pop | prop_commaSplitJoin s = |
68 | a5b270c5 | Iustin Pop | commaJoin (sepSplit ',' s) ==? s |
69 | e1ee7d5a | Iustin Pop | |
70 | e1ee7d5a | Iustin Pop | -- | fromObjWithDefault, we test using the Maybe monad and an integer |
71 | e1ee7d5a | Iustin Pop | -- value. |
72 | 20bc5360 | Iustin Pop | prop_fromObjWithDefault :: Integer -> String -> Bool |
73 | 20bc5360 | Iustin Pop | prop_fromObjWithDefault def_value random_key = |
74 | e1ee7d5a | Iustin Pop | -- a missing key will be returned with the default |
75 | e1ee7d5a | Iustin Pop | JSON.fromObjWithDefault [] random_key def_value == Just def_value && |
76 | e1ee7d5a | Iustin Pop | -- a found key will be returned as is, not with default |
77 | e1ee7d5a | Iustin Pop | JSON.fromObjWithDefault [(random_key, J.showJSON def_value)] |
78 | e1ee7d5a | Iustin Pop | random_key (def_value+1) == Just def_value |
79 | e1ee7d5a | Iustin Pop | |
80 | e1ee7d5a | Iustin Pop | -- | Test that functional if' behaves like the syntactic sugar if. |
81 | 20bc5360 | Iustin Pop | prop_if'if :: Bool -> Int -> Int -> Gen Prop |
82 | 20bc5360 | Iustin Pop | prop_if'if cnd a b = |
83 | a5b270c5 | Iustin Pop | if' cnd a b ==? if cnd then a else b |
84 | e1ee7d5a | Iustin Pop | |
85 | e1ee7d5a | Iustin Pop | -- | Test basic select functionality |
86 | 20bc5360 | Iustin Pop | prop_select :: Int -- ^ Default result |
87 | 20bc5360 | Iustin Pop | -> [Int] -- ^ List of False values |
88 | 20bc5360 | Iustin Pop | -> [Int] -- ^ List of True values |
89 | 20bc5360 | Iustin Pop | -> Gen Prop -- ^ Test result |
90 | 20bc5360 | Iustin Pop | prop_select def lst1 lst2 = |
91 | a5b270c5 | Iustin Pop | select def (flist ++ tlist) ==? expectedresult |
92 | 72747d91 | Iustin Pop | where expectedresult = defaultHead def lst2 |
93 | e1ee7d5a | Iustin Pop | flist = zip (repeat False) lst1 |
94 | e1ee7d5a | Iustin Pop | tlist = zip (repeat True) lst2 |
95 | e1ee7d5a | Iustin Pop | |
96 | 72747d91 | Iustin Pop | {-# ANN prop_select_undefd "HLint: ignore Use alternative" #-} |
97 | e1ee7d5a | Iustin Pop | -- | Test basic select functionality with undefined default |
98 | 20bc5360 | Iustin Pop | prop_select_undefd :: [Int] -- ^ List of False values |
99 | 20bc5360 | Iustin Pop | -> NonEmptyList Int -- ^ List of True values |
100 | 20bc5360 | Iustin Pop | -> Gen Prop -- ^ Test result |
101 | 20bc5360 | Iustin Pop | prop_select_undefd lst1 (NonEmpty lst2) = |
102 | 72747d91 | Iustin Pop | -- head is fine as NonEmpty "guarantees" a non-empty list, but not |
103 | 72747d91 | Iustin Pop | -- via types |
104 | a5b270c5 | Iustin Pop | select undefined (flist ++ tlist) ==? head lst2 |
105 | e1ee7d5a | Iustin Pop | where flist = zip (repeat False) lst1 |
106 | e1ee7d5a | Iustin Pop | tlist = zip (repeat True) lst2 |
107 | e1ee7d5a | Iustin Pop | |
108 | 72747d91 | Iustin Pop | {-# ANN prop_select_undefv "HLint: ignore Use alternative" #-} |
109 | e1ee7d5a | Iustin Pop | -- | Test basic select functionality with undefined list values |
110 | 20bc5360 | Iustin Pop | prop_select_undefv :: [Int] -- ^ List of False values |
111 | 20bc5360 | Iustin Pop | -> NonEmptyList Int -- ^ List of True values |
112 | 20bc5360 | Iustin Pop | -> Gen Prop -- ^ Test result |
113 | 20bc5360 | Iustin Pop | prop_select_undefv lst1 (NonEmpty lst2) = |
114 | 72747d91 | Iustin Pop | -- head is fine as NonEmpty "guarantees" a non-empty list, but not |
115 | 72747d91 | Iustin Pop | -- via types |
116 | a5b270c5 | Iustin Pop | select undefined cndlist ==? head lst2 |
117 | e1ee7d5a | Iustin Pop | where flist = zip (repeat False) lst1 |
118 | e1ee7d5a | Iustin Pop | tlist = zip (repeat True) lst2 |
119 | e1ee7d5a | Iustin Pop | cndlist = flist ++ tlist ++ [undefined] |
120 | e1ee7d5a | Iustin Pop | |
121 | 20bc5360 | Iustin Pop | prop_parseUnit :: NonNegative Int -> Property |
122 | 20bc5360 | Iustin Pop | prop_parseUnit (NonNegative n) = |
123 | 01e52493 | Iustin Pop | conjoin |
124 | 01e52493 | Iustin Pop | [ parseUnit (show n) ==? (Ok n::Result Int) |
125 | 01e52493 | Iustin Pop | , parseUnit (show n ++ "m") ==? (Ok n::Result Int) |
126 | 01e52493 | Iustin Pop | , parseUnit (show n ++ "M") ==? (Ok (truncate n_mb)::Result Int) |
127 | 01e52493 | Iustin Pop | , parseUnit (show n ++ "g") ==? (Ok (n*1024)::Result Int) |
128 | 01e52493 | Iustin Pop | , parseUnit (show n ++ "G") ==? (Ok (truncate n_gb)::Result Int) |
129 | 01e52493 | Iustin Pop | , parseUnit (show n ++ "t") ==? (Ok (n*1048576)::Result Int) |
130 | 01e52493 | Iustin Pop | , parseUnit (show n ++ "T") ==? (Ok (truncate n_tb)::Result Int) |
131 | 01e52493 | Iustin Pop | , printTestCase "Internal error/overflow?" |
132 | 01e52493 | Iustin Pop | (n_mb >=0 && n_gb >= 0 && n_tb >= 0) |
133 | 01e52493 | Iustin Pop | , property (isBad (parseUnit (show n ++ "x")::Result Int)) |
134 | 01e52493 | Iustin Pop | ] |
135 | e1ee7d5a | Iustin Pop | where n_mb = (fromIntegral n::Rational) * 1000 * 1000 / 1024 / 1024 |
136 | e1ee7d5a | Iustin Pop | n_gb = n_mb * 1000 |
137 | e1ee7d5a | Iustin Pop | n_tb = n_gb * 1000 |
138 | e1ee7d5a | Iustin Pop | |
139 | 04edfc99 | Iustin Pop | {-# ANN case_niceSort_static "HLint: ignore Use camelCase" #-} |
140 | 04edfc99 | Iustin Pop | |
141 | 04edfc99 | Iustin Pop | case_niceSort_static :: Assertion |
142 | 04edfc99 | Iustin Pop | case_niceSort_static = do |
143 | 04edfc99 | Iustin Pop | assertEqual "empty list" [] $ niceSort [] |
144 | 04edfc99 | Iustin Pop | assertEqual "punctuation" [",", "."] $ niceSort [",", "."] |
145 | 04edfc99 | Iustin Pop | assertEqual "decimal numbers" ["0.1", "0.2"] $ niceSort ["0.1", "0.2"] |
146 | 04edfc99 | Iustin Pop | assertEqual "various numbers" ["0,099", "0.1", "0.2", "0;099"] $ |
147 | 04edfc99 | Iustin Pop | niceSort ["0;099", "0,099", "0.1", "0.2"] |
148 | 04edfc99 | Iustin Pop | |
149 | 04edfc99 | Iustin Pop | assertEqual "simple concat" ["0000", "a0", "a1", "a2", "a20", "a99", |
150 | 04edfc99 | Iustin Pop | "b00", "b10", "b70"] $ |
151 | 04edfc99 | Iustin Pop | niceSort ["a0", "a1", "a99", "a20", "a2", "b10", "b70", "b00", "0000"] |
152 | 04edfc99 | Iustin Pop | |
153 | 04edfc99 | Iustin Pop | assertEqual "ranges" ["A", "Z", "a0-0", "a0-4", "a1-0", "a9-1", "a09-2", |
154 | 04edfc99 | Iustin Pop | "a20-3", "a99-3", "a99-10", "b"] $ |
155 | 04edfc99 | Iustin Pop | niceSort ["a0-0", "a1-0", "a99-10", "a20-3", "a0-4", "a99-3", "a09-2", |
156 | 04edfc99 | Iustin Pop | "Z", "a9-1", "A", "b"] |
157 | 04edfc99 | Iustin Pop | |
158 | 04edfc99 | Iustin Pop | assertEqual "large" |
159 | 04edfc99 | Iustin Pop | ["3jTwJPtrXOY22bwL2YoW", "Eegah9ei", "KOt7vn1dWXi", |
160 | 04edfc99 | Iustin Pop | "KVQqLPDjcPjf8T3oyzjcOsfkb", "WvNJd91OoXvLzdEiEXa6", |
161 | 04edfc99 | Iustin Pop | "Z8Ljf1Pf5eBfNg171wJR", "a07h8feON165N67PIE", "bH4Q7aCu3PUPjK3JtH", |
162 | 04edfc99 | Iustin Pop | "cPRi0lM7HLnSuWA2G9", "guKJkXnkULealVC8CyF1xefym", |
163 | 04edfc99 | Iustin Pop | "pqF8dkU5B1cMnyZuREaSOADYx", "uHXAyYYftCSG1o7qcCqe", |
164 | 04edfc99 | Iustin Pop | "xij88brTulHYAv8IEOyU", "xpIUJeVT1Rp"] $ |
165 | 04edfc99 | Iustin Pop | niceSort ["Eegah9ei", "xij88brTulHYAv8IEOyU", "3jTwJPtrXOY22bwL2YoW", |
166 | 04edfc99 | Iustin Pop | "Z8Ljf1Pf5eBfNg171wJR", "WvNJd91OoXvLzdEiEXa6", |
167 | 04edfc99 | Iustin Pop | "uHXAyYYftCSG1o7qcCqe", "xpIUJeVT1Rp", "KOt7vn1dWXi", |
168 | 04edfc99 | Iustin Pop | "a07h8feON165N67PIE", "bH4Q7aCu3PUPjK3JtH", |
169 | 04edfc99 | Iustin Pop | "cPRi0lM7HLnSuWA2G9", "KVQqLPDjcPjf8T3oyzjcOsfkb", |
170 | 04edfc99 | Iustin Pop | "guKJkXnkULealVC8CyF1xefym", "pqF8dkU5B1cMnyZuREaSOADYx"] |
171 | 04edfc99 | Iustin Pop | |
172 | 1de58759 | Helga Velroyen | assertEqual "hostnames" |
173 | 1de58759 | Helga Velroyen | ["host1.example.com", "host2.example.com", "host03.example.com", |
174 | 1de58759 | Helga Velroyen | "host11.example.com", "host255.example.com"] $ |
175 | 1de58759 | Helga Velroyen | niceSort ["host2.example.com", "host11.example.com", "host03.example.com", |
176 | 1de58759 | Helga Velroyen | "host1.example.com", "host255.example.com"] |
177 | 1de58759 | Helga Velroyen | |
178 | 45566243 | Iustin Pop | -- | Tests single-string behaviour of 'niceSort'. |
179 | 04edfc99 | Iustin Pop | prop_niceSort_single :: Property |
180 | 04edfc99 | Iustin Pop | prop_niceSort_single = |
181 | 5006418e | Iustin Pop | forAll genName $ \name -> |
182 | 04edfc99 | Iustin Pop | conjoin |
183 | 04edfc99 | Iustin Pop | [ printTestCase "single string" $ [name] ==? niceSort [name] |
184 | 04edfc99 | Iustin Pop | , printTestCase "single plus empty" $ ["", name] ==? niceSort [name, ""] |
185 | 04edfc99 | Iustin Pop | ] |
186 | 04edfc99 | Iustin Pop | |
187 | 04edfc99 | Iustin Pop | -- | Tests some generic 'niceSort' properties. Note that the last test |
188 | 04edfc99 | Iustin Pop | -- must add a non-digit prefix; a digit one might change ordering. |
189 | 04edfc99 | Iustin Pop | prop_niceSort_generic :: Property |
190 | 04edfc99 | Iustin Pop | prop_niceSort_generic = |
191 | 04edfc99 | Iustin Pop | forAll (resize 20 arbitrary) $ \names -> |
192 | 04edfc99 | Iustin Pop | let n_sorted = niceSort names in |
193 | 04edfc99 | Iustin Pop | conjoin [ printTestCase "length" $ length names ==? length n_sorted |
194 | 04edfc99 | Iustin Pop | , printTestCase "same strings" $ sort names ==? sort n_sorted |
195 | 04edfc99 | Iustin Pop | , printTestCase "idempotence" $ n_sorted ==? niceSort n_sorted |
196 | 04edfc99 | Iustin Pop | , printTestCase "static prefix" $ n_sorted ==? |
197 | 04edfc99 | Iustin Pop | map tail (niceSort $ map (" "++) names) |
198 | 04edfc99 | Iustin Pop | ] |
199 | 04edfc99 | Iustin Pop | |
200 | 04edfc99 | Iustin Pop | -- | Tests that niceSorting numbers is identical to actual sorting |
201 | 04edfc99 | Iustin Pop | -- them (in numeric form). |
202 | 04edfc99 | Iustin Pop | prop_niceSort_numbers :: Property |
203 | 04edfc99 | Iustin Pop | prop_niceSort_numbers = |
204 | 04edfc99 | Iustin Pop | forAll (listOf (arbitrary::Gen (NonNegative Int))) $ \numbers -> |
205 | 04edfc99 | Iustin Pop | map show (sort numbers) ==? niceSort (map show numbers) |
206 | 04edfc99 | Iustin Pop | |
207 | 04edfc99 | Iustin Pop | -- | Tests that 'niceSort' and 'niceSortKey' are equivalent. |
208 | 04edfc99 | Iustin Pop | prop_niceSortKey_equiv :: Property |
209 | 04edfc99 | Iustin Pop | prop_niceSortKey_equiv = |
210 | 04edfc99 | Iustin Pop | forAll (resize 20 arbitrary) $ \names -> |
211 | 04edfc99 | Iustin Pop | forAll (vectorOf (length names) (arbitrary::Gen Int)) $ \numbers -> |
212 | 04edfc99 | Iustin Pop | let n_sorted = niceSort names in |
213 | 04edfc99 | Iustin Pop | conjoin |
214 | 04edfc99 | Iustin Pop | [ printTestCase "key id" $ n_sorted ==? niceSortKey id names |
215 | 04edfc99 | Iustin Pop | , printTestCase "key rev" $ niceSort (map reverse names) ==? |
216 | 04edfc99 | Iustin Pop | map reverse (niceSortKey reverse names) |
217 | 04edfc99 | Iustin Pop | , printTestCase "key snd" $ n_sorted ==? map snd (niceSortKey snd $ |
218 | 04edfc99 | Iustin Pop | zip numbers names) |
219 | 04edfc99 | Iustin Pop | ] |
220 | 04edfc99 | Iustin Pop | |
221 | f1f6f117 | Dato Simó | -- | Tests 'rStripSpace'. |
222 | 256e28c4 | Iustin Pop | prop_rStripSpace :: NonEmptyList Char -> Property |
223 | 256e28c4 | Iustin Pop | prop_rStripSpace (NonEmpty str) = |
224 | 256e28c4 | Iustin Pop | forAll (resize 50 $ listOf1 (arbitrary `suchThat` isSpace)) $ \whitespace -> |
225 | 256e28c4 | Iustin Pop | conjoin [ printTestCase "arb. string last char is not space" $ |
226 | 256e28c4 | Iustin Pop | case rStripSpace str of |
227 | 256e28c4 | Iustin Pop | [] -> True |
228 | 256e28c4 | Iustin Pop | xs -> not . isSpace $ last xs |
229 | 256e28c4 | Iustin Pop | , printTestCase "whitespace suffix is stripped" $ |
230 | 256e28c4 | Iustin Pop | rStripSpace str ==? rStripSpace (str ++ whitespace) |
231 | 256e28c4 | Iustin Pop | , printTestCase "whitespace reduced to null" $ |
232 | 256e28c4 | Iustin Pop | rStripSpace whitespace ==? "" |
233 | 256e28c4 | Iustin Pop | , printTestCase "idempotent on empty strings" $ |
234 | 256e28c4 | Iustin Pop | rStripSpace "" ==? "" |
235 | 256e28c4 | Iustin Pop | ] |
236 | 256e28c4 | Iustin Pop | |
237 | 80a0546b | Michele Tartara | #ifndef NO_REGEX_PCRE |
238 | dccf6eaf | Michele Tartara | {-# ANN case_new_uuid "HLint: ignore Use camelCase" #-} |
239 | dccf6eaf | Michele Tartara | |
240 | 80a0546b | Michele Tartara | -- | Tests that the newUUID function produces valid UUIDs. |
241 | 80a0546b | Michele Tartara | case_new_uuid :: Assertion |
242 | 80a0546b | Michele Tartara | case_new_uuid = do |
243 | 80a0546b | Michele Tartara | uuid <- newUUID |
244 | 80a0546b | Michele Tartara | assertBool "newUUID" $ uuid =~ C.uuidRegex |
245 | 80a0546b | Michele Tartara | #endif |
246 | 80a0546b | Michele Tartara | |
247 | b6aeda4a | Dato Simó | prop_clockTimeToString :: Integer -> Integer -> Property |
248 | b6aeda4a | Dato Simó | prop_clockTimeToString ts pico = |
249 | b6aeda4a | Dato Simó | clockTimeToString (TOD ts pico) ==? show ts |
250 | b6aeda4a | Dato Simó | |
251 | b009f682 | Dato Simó | -- | Test normal operation for 'chompPrefix'. |
252 | b009f682 | Dato Simó | -- |
253 | b009f682 | Dato Simó | -- Any random prefix of a string must be stripped correctly, including the empty |
254 | b009f682 | Dato Simó | -- prefix, and the whole string. |
255 | b009f682 | Dato Simó | prop_chompPrefix_normal :: String -> Property |
256 | b009f682 | Dato Simó | prop_chompPrefix_normal str = |
257 | b009f682 | Dato Simó | forAll (choose (0, length str)) $ \size -> |
258 | b009f682 | Dato Simó | chompPrefix (take size str) str ==? (Just $ drop size str) |
259 | b009f682 | Dato Simó | |
260 | b009f682 | Dato Simó | -- | Test that 'chompPrefix' correctly allows the last char (the separator) to |
261 | b009f682 | Dato Simó | -- be absent if the string terminates there. |
262 | b009f682 | Dato Simó | prop_chompPrefix_last :: Property |
263 | b009f682 | Dato Simó | prop_chompPrefix_last = |
264 | b009f682 | Dato Simó | forAll (choose (1, 20)) $ \len -> |
265 | b009f682 | Dato Simó | forAll (vectorOf len arbitrary) $ \pfx -> |
266 | b009f682 | Dato Simó | chompPrefix pfx pfx ==? Just "" .&&. |
267 | b009f682 | Dato Simó | chompPrefix pfx (init pfx) ==? Just "" |
268 | b009f682 | Dato Simó | |
269 | b009f682 | Dato Simó | -- | Test that chompPrefix on the empty string always returns Nothing for |
270 | b009f682 | Dato Simó | -- prefixes of length 2 or more. |
271 | b009f682 | Dato Simó | prop_chompPrefix_empty_string :: Property |
272 | b009f682 | Dato Simó | prop_chompPrefix_empty_string = |
273 | b009f682 | Dato Simó | forAll (choose (2, 20)) $ \len -> |
274 | b009f682 | Dato Simó | forAll (vectorOf len arbitrary) $ \pfx -> |
275 | b009f682 | Dato Simó | chompPrefix pfx "" ==? Nothing |
276 | b009f682 | Dato Simó | |
277 | b009f682 | Dato Simó | -- | Test 'chompPrefix' returns Nothing when the prefix doesn't match. |
278 | b009f682 | Dato Simó | prop_chompPrefix_nothing :: Property |
279 | b009f682 | Dato Simó | prop_chompPrefix_nothing = |
280 | b009f682 | Dato Simó | forAll (choose (1, 20)) $ \len -> |
281 | b009f682 | Dato Simó | forAll (vectorOf len arbitrary) $ \pfx -> |
282 | b009f682 | Dato Simó | forAll (arbitrary `suchThat` |
283 | b009f682 | Dato Simó | (\s -> not (pfx `isPrefixOf` s) && s /= init pfx)) $ \str -> |
284 | b009f682 | Dato Simó | chompPrefix pfx str ==? Nothing |
285 | b009f682 | Dato Simó | |
286 | 9fb621af | Yiannis Tsiouris | -- | Tests 'trim'. |
287 | 9fb621af | Yiannis Tsiouris | prop_trim :: NonEmptyList Char -> Property |
288 | 9fb621af | Yiannis Tsiouris | prop_trim (NonEmpty str) = |
289 | 9fb621af | Yiannis Tsiouris | forAll (listOf1 $ elements " \t\n\r\f") $ \whitespace -> |
290 | 9fb621af | Yiannis Tsiouris | forAll (choose (0, length whitespace)) $ \n -> |
291 | 9fb621af | Yiannis Tsiouris | let (preWS, postWS) = splitAt n whitespace in |
292 | 9fb621af | Yiannis Tsiouris | conjoin [ printTestCase "arb. string first and last char are not space" $ |
293 | 9fb621af | Yiannis Tsiouris | case trim str of |
294 | 9fb621af | Yiannis Tsiouris | [] -> True |
295 | 9fb621af | Yiannis Tsiouris | xs -> (not . isSpace . head) xs && (not . isSpace . last) xs |
296 | 9fb621af | Yiannis Tsiouris | , printTestCase "whitespace is striped" $ |
297 | 9fb621af | Yiannis Tsiouris | trim str ==? trim (preWS ++ str ++ postWS) |
298 | 9fb621af | Yiannis Tsiouris | , printTestCase "whitespace reduced to null" $ |
299 | 9fb621af | Yiannis Tsiouris | trim whitespace ==? "" |
300 | 9fb621af | Yiannis Tsiouris | , printTestCase "idempotent on empty strings" $ |
301 | 9fb621af | Yiannis Tsiouris | trim "" ==? "" |
302 | 9fb621af | Yiannis Tsiouris | ] |
303 | b009f682 | Dato Simó | |
304 | da9e2aff | Iustin Pop | -- | Tests 'splitEithers' and 'recombineEithers'. |
305 | da9e2aff | Iustin Pop | prop_splitRecombineEithers :: [Either Int Int] -> Property |
306 | da9e2aff | Iustin Pop | prop_splitRecombineEithers es = |
307 | da9e2aff | Iustin Pop | conjoin |
308 | da9e2aff | Iustin Pop | [ printTestCase "only lefts are mapped correctly" $ |
309 | da9e2aff | Iustin Pop | splitEithers (map Left lefts) ==? (reverse lefts, emptylist, falses) |
310 | da9e2aff | Iustin Pop | , printTestCase "only rights are mapped correctly" $ |
311 | da9e2aff | Iustin Pop | splitEithers (map Right rights) ==? (emptylist, reverse rights, trues) |
312 | da9e2aff | Iustin Pop | , printTestCase "recombination is no-op" $ |
313 | da9e2aff | Iustin Pop | recombineEithers splitleft splitright trail ==? Ok es |
314 | da9e2aff | Iustin Pop | , printTestCase "fail on too long lefts" $ |
315 | da9e2aff | Iustin Pop | isBad (recombineEithers (0:splitleft) splitright trail) |
316 | da9e2aff | Iustin Pop | , printTestCase "fail on too long rights" $ |
317 | da9e2aff | Iustin Pop | isBad (recombineEithers splitleft (0:splitright) trail) |
318 | da9e2aff | Iustin Pop | , printTestCase "fail on too long trail" $ |
319 | da9e2aff | Iustin Pop | isBad (recombineEithers splitleft splitright (True:trail)) |
320 | da9e2aff | Iustin Pop | ] |
321 | da9e2aff | Iustin Pop | where (lefts, rights) = Either.partitionEithers es |
322 | da9e2aff | Iustin Pop | falses = map (const False) lefts |
323 | da9e2aff | Iustin Pop | trues = map (const True) rights |
324 | da9e2aff | Iustin Pop | (splitleft, splitright, trail) = splitEithers es |
325 | da9e2aff | Iustin Pop | emptylist = []::[Int] |
326 | da9e2aff | Iustin Pop | |
327 | e1ee7d5a | Iustin Pop | -- | Test list for the Utils module. |
328 | 26d62e4c | Iustin Pop | testSuite "Utils" |
329 | 20bc5360 | Iustin Pop | [ 'prop_commaJoinSplit |
330 | 20bc5360 | Iustin Pop | , 'prop_commaSplitJoin |
331 | 20bc5360 | Iustin Pop | , 'prop_fromObjWithDefault |
332 | 20bc5360 | Iustin Pop | , 'prop_if'if |
333 | 20bc5360 | Iustin Pop | , 'prop_select |
334 | 20bc5360 | Iustin Pop | , 'prop_select_undefd |
335 | 20bc5360 | Iustin Pop | , 'prop_select_undefv |
336 | 20bc5360 | Iustin Pop | , 'prop_parseUnit |
337 | 04edfc99 | Iustin Pop | , 'case_niceSort_static |
338 | 04edfc99 | Iustin Pop | , 'prop_niceSort_single |
339 | 04edfc99 | Iustin Pop | , 'prop_niceSort_generic |
340 | 04edfc99 | Iustin Pop | , 'prop_niceSort_numbers |
341 | 04edfc99 | Iustin Pop | , 'prop_niceSortKey_equiv |
342 | 256e28c4 | Iustin Pop | , 'prop_rStripSpace |
343 | 9fb621af | Yiannis Tsiouris | , 'prop_trim |
344 | 80a0546b | Michele Tartara | #ifndef NO_REGEX_PCRE |
345 | 80a0546b | Michele Tartara | , 'case_new_uuid |
346 | 80a0546b | Michele Tartara | #endif |
347 | b6aeda4a | Dato Simó | , 'prop_clockTimeToString |
348 | b009f682 | Dato Simó | , 'prop_chompPrefix_normal |
349 | b009f682 | Dato Simó | , 'prop_chompPrefix_last |
350 | b009f682 | Dato Simó | , 'prop_chompPrefix_empty_string |
351 | b009f682 | Dato Simó | , 'prop_chompPrefix_nothing |
352 | da9e2aff | Iustin Pop | , 'prop_splitRecombineEithers |
353 | e1ee7d5a | Iustin Pop | ] |