core.whitespace: documentation updates.
[git/git.git] / t / t4019-diff-wserror.sh
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1#!/bin/sh
2
3test_description='diff whitespace error detection'
4
5. ./test-lib.sh
6
7test_expect_success setup '
8
9 git config diff.color.whitespace "blue reverse" &&
10 >F &&
11 git add F &&
12 echo " Eight SP indent" >>F &&
13 echo " HT and SP indent" >>F &&
14 echo "With trailing SP " >>F &&
15 echo "No problem" >>F
16
17'
18
19blue_grep='7;34m' ;# ESC [ 7 ; 3 4 m
20
21test_expect_success default '
22
23 git diff --color >output
24 grep "$blue_grep" output >error
25 grep -v "$blue_grep" output >normal
26
27 grep Eight normal >/dev/null &&
28 grep HT error >/dev/null &&
29 grep With error >/dev/null &&
30 grep No normal >/dev/null
31
32'
33
34test_expect_success 'without -trail' '
35
36 git config core.whitespace -trail
37 git diff --color >output
38 grep "$blue_grep" output >error
39 grep -v "$blue_grep" output >normal
40
41 grep Eight normal >/dev/null &&
42 grep HT error >/dev/null &&
43 grep With normal >/dev/null &&
44 grep No normal >/dev/null
45
46'
47
48test_expect_success 'without -space' '
49
50 git config core.whitespace -space
51 git diff --color >output
52 grep "$blue_grep" output >error
53 grep -v "$blue_grep" output >normal
54
55 grep Eight normal >/dev/null &&
56 grep HT normal >/dev/null &&
57 grep With error >/dev/null &&
58 grep No normal >/dev/null
59
60'
61
62test_expect_success 'with indent-non-tab only' '
63
64 git config core.whitespace indent,-trailing,-space
65 git diff --color >output
66 grep "$blue_grep" output >error
67 grep -v "$blue_grep" output >normal
68
69 grep Eight error >/dev/null &&
70 grep HT normal >/dev/null &&
71 grep With normal >/dev/null &&
72 grep No normal >/dev/null
73
74'
75
76test_done