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         scheme
  52         tex
  53         custom1
  54         custom2
  55         custom3
  56 "
  57
  58 for p in $diffpatterns
  59 do
  60         test_expect_success "builtin $p pattern compiles" '
  61                 echo "*.java diff=$p" >.gitattributes &&
  62                 test_expect_code 1 git diff --no-index \
  63                         A.java B.java 2>msg &&
  64                 test_i18ngrep ! fatal msg &&
  65                 test_i18ngrep ! 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                         A.java B.java 2>msg &&
  71                 test_i18ngrep ! fatal msg &&
  72                 test_i18ngrep ! error msg
  73         '
  74 done
  75
  76 test_expect_success 'last regexp must not be negated' '
  77         echo "*.java diff=java" >.gitattributes &&
  78         test_config diff.java.funcname "!static" &&
  79         test_expect_code 128 git diff --no-index A.java B.java 2>msg &&
  80         test_i18ngrep ": Last expression must not be negated:" msg
  81 '
  82
  83 test_expect_success 'setup hunk header tests' '
  84         for i in $diffpatterns
  85         do
  86                 echo "$i-* diff=$i"
  87         done > .gitattributes &&
  88
  89         # add all test files to the index
  90         (
  91                 cd "$TEST_DIRECTORY"/t4018 &&
  92                 git --git-dir="$TRASH_DIRECTORY/.git" add .
  93         ) &&
  94
  95         # place modified files in the worktree
  96         for i in $(git ls-files)
  97         do
  98                 sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
  99         done
 100 '
 101
 102 # check each individual file
 103 for i in $(git ls-files)
 104 do
 105         if grep broken "$i" >/dev/null 2>&1
 106         then
 107                 result=failure
 108         else
 109                 result=success
 110         fi
 111         test_expect_$result "hunk header: $i" "
 112                 git diff -U1 $i >actual &&
 113                 grep '@@ .* @@.*RIGHT' actual
 114         "
 115 done
 116
 117 test_done