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#!/bin/sh
#
# Copyright (c) 2007 Johannes E. Schindelin
#
test_description='Test custom diff function name patterns'
. ./test-lib.sh
LF='
'
cat >Beer.java <<\EOF
public class Beer
{
int special;
public static void main(String args[])
{
String s=" ";
for(int x = 99; x > 0; x--)
{
System.out.print(x + " bottles of beer on the wall "
+ x + " bottles of beer\n"
+ "Take one down, pass it around, " + (x - 1)
+ " bottles of beer on the wall.\n");
}
System.out.print("Go to the store, buy some more,\n"
+ "99 bottles of beer on the wall.\n");
}
}
EOF
sed 's/beer\\/beer,\\/' <Beer.java >Beer-correct.java
test_config () {
git config "$1" "$2" &&
test_when_finished "git config --unset $1"
}
test_expect_funcname () {
test_expect_code 1 git diff --no-index \
Beer.java Beer-correct.java >diff &&
grep "^@@.*@@ $1" diff
}
for p in bibtex cpp csharp fortran html java objc pascal perl php python ruby tex
do
test_expect_success "builtin $p pattern compiles" '
echo "*.java diff=$p" >.gitattributes &&
test_expect_code 1 git diff --no-index \
Beer.java Beer-correct.java 2>msg &&
! grep fatal msg &&
! grep error msg
'
test_expect_success "builtin $p wordRegex pattern compiles" '
echo "*.java diff=$p" >.gitattributes &&
test_expect_code 1 git diff --no-index --word-diff \
Beer.java Beer-correct.java 2>msg &&
! grep fatal msg &&
! grep error msg
'
done
test_expect_success 'default behaviour' '
rm -f .gitattributes &&
test_expect_funcname "public class Beer\$"
'
test_expect_success 'set up .gitattributes declaring drivers to test' '
echo "*.java diff=java" >.gitattributes
'
test_expect_success 'preset java pattern' '
test_expect_funcname "public static void main("
'
test_expect_success 'custom pattern' '
test_config diff.java.funcname "!static
!String
[^ ].*s.*" &&
test_expect_funcname "int special;\$"
'
test_expect_success 'last regexp must not be negated' '
test_config diff.java.funcname "!static" &&
test_expect_code 128 git diff --no-index Beer.java Beer-correct.java 2>msg &&
grep ": Last expression must not be negated:" msg
'
test_expect_success 'pattern which matches to end of line' '
test_config diff.java.funcname "Beer\$" &&
test_expect_funcname "Beer\$"
'
test_expect_success 'alternation in pattern' '
test_config diff.java.funcname "Beer$" &&
test_config diff.java.xfuncname "^[ ]*((public|static).*)$" &&
test_expect_funcname "public static void main("
'
test_done
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