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 test_expect_success 'setup' '
  11         # a non-trivial custom pattern
  12         git config diff.custom1.funcname "!static
  13 !String
  14 [^      ].*s.*" &&
  15
  16         # a custom pattern which matches to end of line
  17         git config diff.custom2.funcname "......Beer\$" &&
  18
  19         # alternation in pattern
  20         git config diff.custom3.funcname "Beer$" &&
  21         git config diff.custom3.xfuncname "^[   ]*((public|static).*)$" &&
  22
  23         # for regexp compilation tests
  24         echo A >A.java &&
  25         echo B >B.java
  26 '
  27
  28 diffpatterns="
  29         ada
  30         bibtex
  31         cpp
  32         csharp
  33         css
  34         dts
  35         elixir
  36         fortran
  37         fountain
  38         golang
  39         html
  40         java
  41         markdown
  42         matlab
  43         objc
  44         pascal
  45         perl
  46         php
  47         python
  48         ruby
  49         rust
  50         tex
  51         custom1
  52         custom2
  53         custom3
  54 "
  55
  56 for p in $diffpatterns
  57 do
  58         test_expect_success "builtin $p pattern compiles" '
  59                 echo "*.java diff=$p" >.gitattributes &&
  60                 test_expect_code 1 git diff --no-index \
  61                         A.java B.java 2>msg &&
  62                 test_i18ngrep ! fatal msg &&
  63                 test_i18ngrep ! error msg
  64         '
  65         test_expect_success "builtin $p wordRegex pattern compiles" '
  66                 echo "*.java diff=$p" >.gitattributes &&
  67                 test_expect_code 1 git diff --no-index --word-diff \
  68                         A.java B.java 2>msg &&
  69                 test_i18ngrep ! fatal msg &&
  70                 test_i18ngrep ! error msg
  71         '
  72 done
  73
  74 test_expect_success 'last regexp must not be negated' '
  75         echo "*.java diff=java" >.gitattributes &&
  76         test_config diff.java.funcname "!static" &&
  77         test_expect_code 128 git diff --no-index A.java B.java 2>msg &&
  78         test_i18ngrep ": Last expression must not be negated:" msg
  79 '
  80
  81 test_expect_success 'setup hunk header tests' '
  82         for i in $diffpatterns
  83         do
  84                 echo "$i-* diff=$i"
  85         done > .gitattributes &&
  86
  87         # add all test files to the index
  88         (
  89                 cd "$TEST_DIRECTORY"/t4018 &&
  90                 git --git-dir="$TRASH_DIRECTORY/.git" add .
  91         ) &&
  92
  93         # place modified files in the worktree
  94         for i in $(git ls-files)
  95         do
  96                 sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
  97         done
  98 '
  99
 100 # check each individual file
 101 for i in $(git ls-files)
 102 do
 103         if grep broken "$i" >/dev/null 2>&1
 104         then
 105                 result=failure
 106         else
 107                 result=success
 108         fi
 109         test_expect_$result "hunk header: $i" "
 110                 git diff -U1 $i >actual &&
 111                 grep '@@ .* @@.*RIGHT' actual
 112         "
 113 done
 114
 115 test_done