t/t4018-diff-funcname.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Johannes E. Schindelin
   4 #
   5
   6 test_description='Test custom diff function name patterns'
   7
   8 . ./test-lib.sh
   9
  10 LF='
  11 '
  12
  13 cat > Beer.java << EOF
  14 public class Beer
  15 {
  16         int special;
  17         public static void main(String args[])
  18         {
  19                 String s=" ";
  20                 for(int x = 99; x > 0; x--)
  21                 {
  22                         System.out.print(x + " bottles of beer on the wall "
  23                                 + x + " bottles of beer\n"
  24                                 + "Take one down, pass it around, " + (x - 1)
  25                                 + " bottles of beer on the wall.\n");
  26                 }
  27                 System.out.print("Go to the store, buy some more,\n"
  28                         + "99 bottles of beer on the wall.\n");
  29         }
  30 }
  31 EOF
  32
  33 sed 's/beer\\/beer,\\/' < Beer.java > Beer-correct.java
  34
  35 test_expect_success 'default behaviour' '
  36         git diff --no-index Beer.java Beer-correct.java |
  37         grep "^@@.*@@ public class Beer"
  38 '
  39
  40 test_expect_success 'preset java pattern' '
  41         echo "*.java diff=java" >.gitattributes &&
  42         git diff --no-index Beer.java Beer-correct.java |
  43         grep "^@@.*@@ public static void main("
  44 '
  45
  46 git config diff.java.funcname '!static
  47 !String
  48 [^      ].*s.*'
  49
  50 test_expect_success 'custom pattern' '
  51         git diff --no-index Beer.java Beer-correct.java |
  52         grep "^@@.*@@ int special;$"
  53 '
  54
  55 test_expect_success 'last regexp must not be negated' '
  56         git config diff.java.funcname "!static" &&
  57         test_must_fail git diff --no-index Beer.java Beer-correct.java
  58 '
  59
  60 test_expect_success 'alternation in pattern' '
  61         git config diff.java.funcname "^[       ]*\\(\\(public\\|static\\).*\\)$"
  62         git diff --no-index Beer.java Beer-correct.java |
  63         grep "^@@.*@@ public static void main("
  64 '
  65
  66 test_done