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'
  12cat >Beer.java <<\EOF
  13public class Beer
  14{
  15        int special;
  16        public static void main(String args[])
  17        {
  18                String s=" ";
  19                for(int x = 99; x > 0; x--)
  20                {
  21                        System.out.print(x + " bottles of beer on the wall "
  22                                + x + " bottles of beer\n"
  23                                + "Take one down, pass it around, " + (x - 1)
  24                                + " bottles of beer on the wall.\n");
  25                }
  26                System.out.print("Go to the store, buy some more,\n"
  27                        + "99 bottles of beer on the wall.\n");
  28        }
  29}
  30EOF
  31sed 's/beer\\/beer,\\/' <Beer.java >Beer-correct.java
  32
  33test_config () {
  34        git config "$1" "$2" &&
  35        test_when_finished "git config --unset $1"
  36}
  37
  38test_expect_funcname () {
  39        test_expect_code 1 git diff --no-index \
  40                Beer.java Beer-correct.java >diff &&
  41        grep "^@@.*@@ $1" diff
  42}
  43
  44for p in bibtex cpp csharp fortran html java objc pascal perl php python ruby tex
  45do
  46        test_expect_success "builtin $p pattern compiles" '
  47                echo "*.java diff=$p" >.gitattributes &&
  48                test_expect_code 1 git diff --no-index \
  49                        Beer.java Beer-correct.java 2>msg &&
  50                ! grep fatal msg &&
  51                ! grep error msg
  52        '
  53        test_expect_success "builtin $p wordRegex pattern compiles" '
  54                echo "*.java diff=$p" >.gitattributes &&
  55                test_expect_code 1 git diff --no-index --word-diff \
  56                        Beer.java Beer-correct.java 2>msg &&
  57                ! grep fatal msg &&
  58                ! grep error msg
  59        '
  60done
  61
  62test_expect_success 'default behaviour' '
  63        rm -f .gitattributes &&
  64        test_expect_funcname "public class Beer\$"
  65'
  66
  67test_expect_success 'set up .gitattributes declaring drivers to test' '
  68        echo "*.java diff=java" >.gitattributes
  69'
  70
  71test_expect_success 'preset java pattern' '
  72        test_expect_funcname "public static void main("
  73'
  74
  75test_expect_success 'custom pattern' '
  76        test_config diff.java.funcname "!static
  77!String
  78[^      ].*s.*" &&
  79        test_expect_funcname "int special;\$"
  80'
  81
  82test_expect_success 'last regexp must not be negated' '
  83        test_config diff.java.funcname "!static" &&
  84        test_expect_code 128 git diff --no-index Beer.java Beer-correct.java 2>msg &&
  85        grep ": Last expression must not be negated:" msg
  86'
  87
  88test_expect_success 'pattern which matches to end of line' '
  89        test_config diff.java.funcname "Beer\$" &&
  90        test_expect_funcname "Beer\$"
  91'
  92
  93test_expect_success 'alternation in pattern' '
  94        test_config diff.java.funcname "Beer$" &&
  95        test_config diff.java.xfuncname "^[     ]*((public|static).*)$" &&
  96        test_expect_funcname "public static void main("
  97'
  98
  99test_done