1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
module UnitTests.Distribution.Client.Tar
( tests
) where
import Codec.Archive.Tar
( foldEntries
)
import Codec.Archive.Tar.Entry
( simpleEntry
, toTarPath
)
import Distribution.Client.Tar
( filterEntries
, filterEntriesM
)
import Test.Tasty
import Test.Tasty.HUnit
import Control.Monad.Writer.Lazy (runWriterT, tell)
import qualified Data.ByteString.Lazy as BS
import qualified Data.ByteString.Lazy.Char8 as BS.Char8
import Distribution.Client.Compat.Tar
tests :: [TestTree]
tests =
[ testCase "filterEntries" filterTest
, testCase "filterEntriesM" filterMTest
]
filterTest :: Assertion
filterTest = do
let e1 = getFileEntry "file1" "x"
e2 = getFileEntry "file2" "y"
p =
( \e ->
let str = BS.Char8.unpack $ case entryContent e of
NormalFile dta _ -> dta
_ -> error "Invalid entryContent"
in str /= "y"
)
assertEqual "Unexpected result for filter" "xz" $
entriesToString $
filterEntries p $
Next e1 $
Next e2 Done
assertEqual "Unexpected result for filter" "z" $
entriesToString $
filterEntries p $
Done
assertEqual "Unexpected result for filter" "xf" $
entriesToString $
filterEntries p $
Next e1 $
Next e2 $
Fail "f"
filterMTest :: Assertion
filterMTest = do
let e1 = getFileEntry "file1" "x"
e2 = getFileEntry "file2" "y"
p =
( \e ->
let str = BS.Char8.unpack $ case entryContent e of
NormalFile dta _ -> dta
_ -> error "Invalid entryContent"
in tell "t" >> return (str /= "y")
)
(r, w) <- runWriterT $ filterEntriesM p $ Next e1 $ Next e2 Done
assertEqual "Unexpected result for filterM" "xz" $ entriesToString r
assertEqual "Unexpected result for filterM w" "tt" w
(r1, w1) <- runWriterT $ filterEntriesM p $ Done
assertEqual "Unexpected result for filterM" "z" $ entriesToString r1
assertEqual "Unexpected result for filterM w" "" w1
(r2, w2) <- runWriterT $ filterEntriesM p $ Next e1 $ Next e2 $ Fail "f"
assertEqual "Unexpected result for filterM" "xf" $ entriesToString r2
assertEqual "Unexpected result for filterM w" "tt" w2
getFileEntry :: FilePath -> [Char] -> Entry
getFileEntry pth dta =
simpleEntry tp $ NormalFile dta' $ BS.length dta'
where
tp = case toTarPath False pth of
Right tp' -> tp'
Left e -> error e
dta' = BS.Char8.pack dta
entriesToString :: Entries String -> String
entriesToString =
foldEntries
( \e acc ->
let str = BS.Char8.unpack $ case entryContent e of
NormalFile dta _ -> dta
_ -> error "Invalid entryContent"
in str ++ acc
)
"z"
id
|
