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
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$" &&
21 git config diff.custom3.xfuncname "^[ ]*((public|static).*)$" &&
22
23 # for regexp compilation tests
24 echo A >A.java &&
25 echo B >B.java
26'
27
28diffpatterns="
29 ada
30 bibtex
31 cpp
32 csharp
33 css
34 dts
35 fortran
36 fountain
37 golang
38 html
39 java
40 matlab
41 objc
42 pascal
43 perl
44 php
45 python
46 ruby
47 rust
48 tex
49 custom1
50 custom2
51 custom3
52"
53
54for p in $diffpatterns
55do
56 test_expect_success "builtin $p pattern compiles" '
57 echo "*.java diff=$p" >.gitattributes &&
58 test_expect_code 1 git diff --no-index \
59 A.java B.java 2>msg &&
60 test_i18ngrep ! fatal msg &&
61 test_i18ngrep ! error msg
62 '
63 test_expect_success "builtin $p wordRegex pattern compiles" '
64 echo "*.java diff=$p" >.gitattributes &&
65 test_expect_code 1 git diff --no-index --word-diff \
66 A.java B.java 2>msg &&
67 test_i18ngrep ! fatal msg &&
68 test_i18ngrep ! error msg
69 '
70done
71
72test_expect_success 'last regexp must not be negated' '
73 echo "*.java diff=java" >.gitattributes &&
74 test_config diff.java.funcname "!static" &&
75 test_expect_code 128 git diff --no-index A.java B.java 2>msg &&
76 test_i18ngrep ": Last expression must not be negated:" msg
77'
78
79test_expect_success 'setup hunk header tests' '
80 for i in $diffpatterns
81 do
82 echo "$i-* diff=$i"
83 done > .gitattributes &&
84
85 # add all test files to the index
86 (
87 cd "$TEST_DIRECTORY"/t4018 &&
88 git --git-dir="$TRASH_DIRECTORY/.git" add .
89 ) &&
90
91 # place modified files in the worktree
92 for i in $(git ls-files)
93 do
94 sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
95 done
96'
97
98# check each individual file
99for i in $(git ls-files)
100do
101 if grep broken "$i" >/dev/null 2>&1
102 then
103 result=failure
104 else
105 result=success
106 fi
107 test_expect_$result "hunk header: $i" "
108 test_when_finished 'cat actual' && # for debugging only
109 git diff -U1 $i >actual &&
110 grep '@@ .* @@.*RIGHT' actual
111 "
112done
113
114test_done