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