Andrew's git - gitweb.git/blob - t/t4018-diff-funcname.sh

   1#!/bin/sh
   2#
   3# Copyright (c) 2007 Johannes E. Schindelin
   4#
   5
   6test_description='Test custom diff function name patterns'
   7
   8. ./test-lib.sh
   9
  10LF='
  11'
  12
  13cat > Beer.java << EOF
  14public 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}
  31EOF
  32
  33sed 's/beer\\/beer,\\/' < Beer.java > Beer-correct.java
  34
  35test_config () {
  36        git config "$1" "$2" &&
  37        test_when_finished "git config --unset $1"
  38}
  39
  40builtin_patterns="bibtex cpp csharp fortran html java objc pascal perl php python ruby tex"
  41for p in $builtin_patterns
  42do
  43        test_expect_success "builtin $p pattern compiles" '
  44                echo "*.java diff=$p" >.gitattributes &&
  45                ! { git diff --no-index Beer.java Beer-correct.java 2>&1 |
  46                        grep "fatal" > /dev/null; }
  47        '
  48        test_expect_success "builtin $p wordRegex pattern compiles" '
  49                echo "*.java diff=$p" >.gitattributes &&
  50                ! { git diff --no-index --word-diff \
  51                        Beer.java Beer-correct.java 2>&1 |
  52                        grep "fatal" > /dev/null; }
  53        '
  54done
  55
  56test_expect_success 'default behaviour' '
  57        rm -f .gitattributes &&
  58        git diff --no-index Beer.java Beer-correct.java |
  59        grep "^@@.*@@ public class Beer"
  60'
  61
  62test_expect_success 'set up .gitattributes declaring drivers to test' '
  63        echo "*.java diff=java" >.gitattributes
  64'
  65
  66test_expect_success 'preset java pattern' '
  67        git diff --no-index Beer.java Beer-correct.java |
  68        grep "^@@.*@@ public static void main("
  69'
  70
  71test_expect_success 'custom pattern' '
  72        test_config diff.java.funcname "!static
  73!String
  74[^      ].*s.*" &&
  75        git diff --no-index Beer.java Beer-correct.java |
  76        grep "^@@.*@@ int special;$"
  77'
  78
  79test_expect_success 'last regexp must not be negated' '
  80        test_config diff.java.funcname "!static" &&
  81        git diff --no-index Beer.java Beer-correct.java 2>&1 |
  82        grep "fatal: Last expression must not be negated:"
  83'
  84
  85test_expect_success 'pattern which matches to end of line' '
  86        test_config diff.java.funcname "Beer$" &&
  87        git diff --no-index Beer.java Beer-correct.java |
  88        grep "^@@.*@@ Beer"
  89'
  90
  91test_expect_success 'alternation in pattern' '
  92        test_config diff.java.funcname "Beer$" &&
  93        test_config diff.java.xfuncname "^[     ]*((public|static).*)$" &&
  94        git diff --no-index Beer.java Beer-correct.java |
  95        grep "^@@.*@@ public static void main("
  96'
  97
  98test_done