git log: support "auto" decorations

diff --git a/t/t4018-diff-funcname.sh b/t/t4018-diff-funcname.sh
index c94a5f49d2211cb2b26521e6b83a4d944f77b71f..34591c23da82230f2412b46620f0d3a12188656f 100755 (executable)
--- a/t/t4018-diff-funcname.sh
+++ b/t/t4018-diff-funcname.sh
@@ -7,35 +7,23 @@ 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_expect_success 'setup' '
+       # a non-trivial custom pattern
+       git config diff.custom1.funcname "!static
+!String
+[^     ].*s.*" &&
 
-test_expect_funcname () {
-       lang=${2-java}
-       test_expect_code 1 git diff --no-index -U1 \
-               "Beer.$lang" "Beer-correct.$lang" >diff &&
-       grep "^@@.*@@ $1" diff
-}
+       # a custom pattern which matches to end of line
+       git config diff.custom2.funcname "......Beer\$" &&
+
+       # alternation in pattern
+       git config diff.custom3.funcname "Beer$" &&
+       git config diff.custom3.xfuncname "^[   ]*((public|static).*)$" &&
+
+       # for regexp compilation tests
+       echo A >A.java &&
+       echo B >B.java
+'
 
 diffpatterns="
        ada
@@ -53,6 +41,9 @@ diffpatterns="
        python
        ruby
        tex
+       custom1
+       custom2
+       custom3
 "
 
 for p in $diffpatterns
@@ -60,51 +51,24 @@ 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 'set up .gitattributes declaring drivers to test' '
-       cat >.gitattributes <<-\EOF
-       *.java diff=java
-       EOF
-'
-
-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' '
+       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_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_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 'setup hunk header tests' '