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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_expect_success 'default behaviour' '
+ git diff Beer.java Beer-correct.java |
+ grep "^@@.*@@ public class Beer"
+'
+
+test_expect_success 'preset java pattern' '
+ echo "*.java funcname=java" >.gitattributes &&
+ git diff Beer.java Beer-correct.java |
+ grep "^@@.*@@ public static void main("
+'
+
+git config funcname.java '!static
+!String
+[^ ].*s.*'
+
+test_expect_success 'custom pattern' '
+ git diff Beer.java Beer-correct.java |
+ grep "^@@.*@@ int special;$"
+'
+
+test_expect_success 'last regexp must not be negated' '
+ git config diff.functionnameregexp "!static" &&
+ ! git diff Beer.java Beer-correct.java
+'
+
+test_done