. ./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
-cat >Beer.perl <<\EOT
-package Beer;
-
-use strict;
-use warnings;
-use parent qw(Exporter);
-our @EXPORT_OK = qw(round finalround);
-
-sub other; # forward declaration
-
-# hello
-
-sub round {
- my ($n) = @_;
- print "$n bottles of beer on the wall ";
- print "$n bottles of beer\n";
- print "Take one down, pass it around, ";
- $n = $n - 1;
- print "$n bottles of beer on the wall.\n";
-}
-
-sub finalround
-{
- print "Go to the store, buy some more\n";
- print "99 bottles of beer on the wall.\n");
-}
-
-sub withheredocument {
- print <<"EOF"
-decoy here-doc
-EOF
- # some lines of context
- # to pad it out
- print "hello\n";
-}
-
-__END__
-
-=head1 NAME
-
-Beer - subroutine to output fragment of a drinking song
-
-=head1 SYNOPSIS
-
- use Beer qw(round finalround);
-
- sub song {
- for (my $i = 99; $i > 0; $i--) {
- round $i;
- }
- finalround;
- }
+test_expect_success 'setup' '
+ # a non-trivial custom pattern
+ git config diff.custom1.funcname "!static
+!String
+[^ ].*s.*" &&
- song;
+ # a custom pattern which matches to end of line
+ git config diff.custom2.funcname "......Beer\$" &&
-=cut
-EOT
-sed -e '
- s/hello/goodbye/
- s/beer\\/beer,\\/
- s/more\\/more,\\/
- s/song;/song();/
-' <Beer.perl >Beer-correct.perl
+ # alternation in pattern
+ git config diff.custom3.funcname "Beer$" &&
+ git config diff.custom3.xfuncname "^[ ]*((public|static).*)$" &&
-test_expect_funcname () {
- lang=${2-java}
- test_expect_code 1 git diff --no-index -U1 \
- "Beer.$lang" "Beer-correct.$lang" >diff &&
- grep "^@@.*@@ $1" diff
-}
+ # for regexp compilation tests
+ echo A >A.java &&
+ echo B >B.java
+'
-for p in ada bibtex cpp csharp fortran html java matlab objc pascal perl php python ruby tex
+diffpatterns="
+ ada
+ bibtex
+ cpp
+ csharp
+ fortran
+ html
+ java
+ matlab
+ objc
+ pascal
+ perl
+ php
+ python
+ ruby
+ tex
+ custom1
+ custom2
+ custom3
+"
+
+for p in $diffpatterns
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
+ A.java B.java 2>msg &&
+ ! test_i18ngrep fatal msg &&
+ ! test_i18ngrep 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
+ A.java B.java 2>msg &&
+ ! test_i18ngrep fatal msg &&
+ ! test_i18ngrep 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' '
- cat >.gitattributes <<-\EOF
- *.java diff=java
- *.perl diff=perl
- EOF
-'
-
-test_expect_success 'preset java pattern' '
- test_expect_funcname "public static void main("
-'
-
-test_expect_success 'preset perl pattern' '
- test_expect_funcname "sub round {\$" perl
-'
-
-test_expect_success 'perl pattern accepts K&R style brace placement, too' '
- test_expect_funcname "sub finalround\$" perl
-'
-
-test_expect_success 'but is not distracted by end of <<here document' '
- test_expect_funcname "sub withheredocument {\$" perl
-'
-
-test_expect_success 'perl pattern is not distracted by sub within POD' '
- test_expect_funcname "=head" perl
-'
-
-test_expect_success 'perl pattern gets full line of POD header' '
- test_expect_funcname "=head1 SYNOPSIS\$" perl
-'
-
-test_expect_success 'perl pattern is not distracted by forward declaration' '
- test_expect_funcname "package Beer;\$" perl
-'
-
-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' '
+ echo "*.java diff=java" >.gitattributes &&
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_code 128 git diff --no-index A.java B.java 2>msg &&
+ test_i18ngrep ": 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 'setup hunk header tests' '
+ for i in $diffpatterns
+ do
+ echo "$i-* diff=$i"
+ done > .gitattributes &&
+
+ # add all test files to the index
+ (
+ cd "$TEST_DIRECTORY"/t4018 &&
+ git --git-dir="$TRASH_DIRECTORY/.git" add .
+ ) &&
+
+ # place modified files in the worktree
+ for i in $(git ls-files)
+ do
+ sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
+ done
'
-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("
-'
+# check each individual file
+for i in $(git ls-files)
+do
+ if grep broken "$i" >/dev/null 2>&1
+ then
+ result=failure
+ else
+ result=success
+ fi
+ test_expect_$result "hunk header: $i" "
+ test_when_finished 'cat actual' && # for debugging only
+ git diff -U1 $i >actual &&
+ grep '@@ .* @@.*RIGHT' actual
+ "
+done
test_done