Andrew's git / gitweb.git /
c94a5f49d2211cb2b26521e6b83a4d944f77b71f
   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_expect_funcname () {
  34        lang=${2-java}
  35        test_expect_code 1 git diff --no-index -U1 \
  36                "Beer.$lang" "Beer-correct.$lang" >diff &&
  37        grep "^@@.*@@ $1" diff
  38}
  39
  40diffpatterns="
  41        ada
  42        bibtex
  43        cpp
  44        csharp
  45        fortran
  46        html
  47        java
  48        matlab
  49        objc
  50        pascal
  51        perl
  52        php
  53        python
  54        ruby
  55        tex
  56"
  57
  58for p in $diffpatterns
  59do
  60        test_expect_success "builtin $p pattern compiles" '
  61                echo "*.java diff=$p" >.gitattributes &&
  62                test_expect_code 1 git diff --no-index \
  63                        Beer.java Beer-correct.java 2>msg &&
  64                ! grep fatal msg &&
  65                ! grep error msg
  66        '
  67        test_expect_success "builtin $p wordRegex pattern compiles" '
  68                echo "*.java diff=$p" >.gitattributes &&
  69                test_expect_code 1 git diff --no-index --word-diff \
  70                        Beer.java Beer-correct.java 2>msg &&
  71                ! grep fatal msg &&
  72                ! grep error msg
  73        '
  74done
  75
  76test_expect_success 'set up .gitattributes declaring drivers to test' '
  77        cat >.gitattributes <<-\EOF
  78        *.java diff=java
  79        EOF
  80'
  81
  82test_expect_success 'preset java pattern' '
  83        test_expect_funcname "public static void main("
  84'
  85
  86test_expect_success 'custom pattern' '
  87        test_config diff.java.funcname "!static
  88!String
  89[^      ].*s.*" &&
  90        test_expect_funcname "int special;\$"
  91'
  92
  93test_expect_success 'last regexp must not be negated' '
  94        test_config diff.java.funcname "!static" &&
  95        test_expect_code 128 git diff --no-index Beer.java Beer-correct.java 2>msg &&
  96        grep ": Last expression must not be negated:" msg
  97'
  98
  99test_expect_success 'pattern which matches to end of line' '
 100        test_config diff.java.funcname "Beer\$" &&
 101        test_expect_funcname "Beer\$"
 102'
 103
 104test_expect_success 'alternation in pattern' '
 105        test_config diff.java.funcname "Beer$" &&
 106        test_config diff.java.xfuncname "^[     ]*((public|static).*)$" &&
 107        test_expect_funcname "public static void main("
 108'
 109
 110test_expect_success 'setup hunk header tests' '
 111        for i in $diffpatterns
 112        do
 113                echo "$i-* diff=$i"
 114        done > .gitattributes &&
 115
 116        # add all test files to the index
 117        (
 118                cd "$TEST_DIRECTORY"/t4018 &&
 119                git --git-dir="$TRASH_DIRECTORY/.git" add .
 120        ) &&
 121
 122        # place modified files in the worktree
 123        for i in $(git ls-files)
 124        do
 125                sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
 126        done
 127'
 128
 129# check each individual file
 130for i in $(git ls-files)
 131do
 132        if grep broken "$i" >/dev/null 2>&1
 133        then
 134                result=failure
 135        else
 136                result=success
 137        fi
 138        test_expect_$result "hunk header: $i" "
 139                test_when_finished 'cat actual' &&      # for debugging only
 140                git diff -U1 $i >actual &&
 141                grep '@@ .* @@.*RIGHT' actual
 142        "
 143done
 144
 145test_done