Merge branch 'ag/userdiff-go-funcname'
[git/git.git] / t / t4018-diff-funcname.sh
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1#!/bin/sh
2#
3# Copyright (c) 2007 Johannes E. Schindelin
4#
5
6test_description='Test custom diff function name patterns'
7
8. ./test-lib.sh
9
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10test_expect_success 'setup' '
11 # a non-trivial custom pattern
12 git config diff.custom1.funcname "!static
13!String
14[^ ].*s.*" &&
15
16 # a custom pattern which matches to end of line
17 git config diff.custom2.funcname "......Beer\$" &&
18
19 # alternation in pattern
20 git config diff.custom3.funcname "Beer$" &&
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21 git config diff.custom3.xfuncname "^[ ]*((public|static).*)$" &&
22
23 # for regexp compilation tests
24 echo A >A.java &&
25 echo B >B.java
f1b75fba 26'
d64d6cdc 27
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28diffpatterns="
29 ada
30 bibtex
31 cpp
32 csharp
0719f3ee 33 css
bfa7d014 34 fortran
69f9c87d 35 fountain
1dbf0c0a 36 golang
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37 html
38 java
39 matlab
40 objc
41 pascal
42 perl
43 php
44 python
45 ruby
46 tex
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47 custom1
48 custom2
49 custom3
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50"
51
52for p in $diffpatterns
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53do
54 test_expect_success "builtin $p pattern compiles" '
5b5e4594 55 echo "*.java diff=$p" >.gitattributes &&
d64d6cdc 56 test_expect_code 1 git diff --no-index \
ad5070fb 57 A.java B.java 2>msg &&
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58 test_i18ngrep ! fatal msg &&
59 test_i18ngrep ! error msg
e3bf5e43 60 '
bff42061 61 test_expect_success "builtin $p wordRegex pattern compiles" '
5b5e4594 62 echo "*.java diff=$p" >.gitattributes &&
d64d6cdc 63 test_expect_code 1 git diff --no-index --word-diff \
ad5070fb 64 A.java B.java 2>msg &&
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65 test_i18ngrep ! fatal msg &&
66 test_i18ngrep ! error msg
bff42061 67 '
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68done
69
f258475a 70test_expect_success 'last regexp must not be negated' '
ad5070fb 71 echo "*.java diff=java" >.gitattributes &&
f792a0b8 72 test_config diff.java.funcname "!static" &&
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73 test_expect_code 128 git diff --no-index A.java B.java 2>msg &&
74 test_i18ngrep ": Last expression must not be negated:" msg
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75'
76
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77test_expect_success 'setup hunk header tests' '
78 for i in $diffpatterns
79 do
80 echo "$i-* diff=$i"
81 done > .gitattributes &&
82
83 # add all test files to the index
84 (
85 cd "$TEST_DIRECTORY"/t4018 &&
86 git --git-dir="$TRASH_DIRECTORY/.git" add .
87 ) &&
88
89 # place modified files in the worktree
90 for i in $(git ls-files)
91 do
92 sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
93 done
94'
95
96# check each individual file
97for i in $(git ls-files)
98do
99 if grep broken "$i" >/dev/null 2>&1
100 then
101 result=failure
102 else
103 result=success
104 fi
105 test_expect_$result "hunk header: $i" "
106 test_when_finished 'cat actual' && # for debugging only
107 git diff -U1 $i >actual &&
108 grep '@@ .* @@.*RIGHT' actual
109 "
110done
111
f258475a 112test_done