f071a8fdd11eb9da650488fee18995ad9905441f
1 #!/bin/sh
2 #
3 # Copyright (c) 2007 Johannes E. Schindelin
4 #
6 test_description='Test custom diff function name patterns'
8 . ./test-lib.sh
10 LF='
11 '
12 cat >Beer.java <<\EOF
13 public class Beer
14 {
15 int special;
16 public static void main(String args[])
17 {
18 String s=" ";
19 for(int x = 99; x > 0; x--)
20 {
21 System.out.print(x + " bottles of beer on the wall "
22 + x + " bottles of beer\n"
23 + "Take one down, pass it around, " + (x - 1)
24 + " bottles of beer on the wall.\n");
25 }
26 System.out.print("Go to the store, buy some more,\n"
27 + "99 bottles of beer on the wall.\n");
28 }
29 }
30 EOF
31 sed 's/beer\\/beer,\\/' <Beer.java >Beer-correct.java
32 cat >Beer.perl <<\EOF
33 package Beer;
35 use strict;
36 use warnings;
37 use parent qw(Exporter);
38 our @EXPORT_OK = qw(round);
40 sub round {
41 my ($n) = @_;
42 print "$n bottles of beer on the wall ";
43 print "$n bottles of beer\n";
44 print "Take one down, pass it around, ";
45 $n = $n - 1;
46 print "$n bottles of beer on the wall.\n";
47 }
49 __END__
51 =head1 NAME
53 Beer - subroutine to output fragment of a drinking song
55 =head1 SYNOPSIS
57 use Beer qw(round);
59 sub song {
60 for (my $i = 99; $i > 0; $i--) {
61 round $i;
62 }
63 }
65 song;
67 =cut
68 EOF
69 sed -e '
70 s/beer\\/beer,\\/
71 s/song;/song();/
72 ' <Beer.perl >Beer-correct.perl
74 test_config () {
75 git config "$1" "$2" &&
76 test_when_finished "git config --unset $1"
77 }
79 test_expect_funcname () {
80 lang=${2-java}
81 test_expect_code 1 git diff --no-index -U1 \
82 "Beer.$lang" "Beer-correct.$lang" >diff &&
83 grep "^@@.*@@ $1" diff
84 }
86 for p in bibtex cpp csharp fortran html java objc pascal perl php python ruby tex
87 do
88 test_expect_success "builtin $p pattern compiles" '
89 echo "*.java diff=$p" >.gitattributes &&
90 test_expect_code 1 git diff --no-index \
91 Beer.java Beer-correct.java 2>msg &&
92 ! grep fatal msg &&
93 ! grep error msg
94 '
95 test_expect_success "builtin $p wordRegex pattern compiles" '
96 echo "*.java diff=$p" >.gitattributes &&
97 test_expect_code 1 git diff --no-index --word-diff \
98 Beer.java Beer-correct.java 2>msg &&
99 ! grep fatal msg &&
100 ! grep error msg
101 '
102 done
104 test_expect_success 'default behaviour' '
105 rm -f .gitattributes &&
106 test_expect_funcname "public class Beer\$"
107 '
109 test_expect_success 'set up .gitattributes declaring drivers to test' '
110 cat >.gitattributes <<-\EOF
111 *.java diff=java
112 *.perl diff=perl
113 EOF
114 '
116 test_expect_success 'preset java pattern' '
117 test_expect_funcname "public static void main("
118 '
120 test_expect_success 'preset perl pattern' '
121 test_expect_funcname "sub round {\$" perl
122 '
124 test_expect_success 'perl pattern is not distracted by sub within POD' '
125 test_expect_funcname "=head" perl
126 '
128 test_expect_success 'custom pattern' '
129 test_config diff.java.funcname "!static
130 !String
131 [^ ].*s.*" &&
132 test_expect_funcname "int special;\$"
133 '
135 test_expect_success 'last regexp must not be negated' '
136 test_config diff.java.funcname "!static" &&
137 test_expect_code 128 git diff --no-index Beer.java Beer-correct.java 2>msg &&
138 grep ": Last expression must not be negated:" msg
139 '
141 test_expect_success 'pattern which matches to end of line' '
142 test_config diff.java.funcname "Beer\$" &&
143 test_expect_funcname "Beer\$"
144 '
146 test_expect_success 'alternation in pattern' '
147 test_config diff.java.funcname "Beer$" &&
148 test_config diff.java.xfuncname "^[ ]*((public|static).*)$" &&
149 test_expect_funcname "public static void main("
150 '
152 test_done