t/t0021-conversion.sh

   1 #!/bin/sh
   2
   3 test_description='blob conversion via gitattributes'
   4
   5 . ./test-lib.sh
   6
   7 cat <<\EOF >rot13.sh
   8 tr '[a-zA-Z]' '[n-za-mN-ZA-M]'
   9 EOF
  10 chmod +x rot13.sh
  11
  12 test_expect_success setup '
  13         git config filter.rot13.smudge ./rot13.sh &&
  14         git config filter.rot13.clean ./rot13.sh &&
  15
  16         {
  17             echo "*.t filter=rot13"
  18             echo "*.i ident"
  19         } >.gitattributes &&
  20
  21         {
  22             echo a b c d e f g h i j k l m
  23             echo n o p q r s t u v w x y z
  24             echo '\''$Id$'\''
  25         } >test &&
  26         cat test >test.t &&
  27         cat test >test.o &&
  28         cat test >test.i &&
  29         git add test test.t test.i &&
  30         rm -f test test.t test.i &&
  31         git checkout -- test test.t test.i
  32 '
  33
  34 script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
  35
  36 test_expect_success check '
  37
  38         cmp test.o test &&
  39         cmp test.o test.t &&
  40
  41         # ident should be stripped in the repository
  42         git diff --raw --exit-code :test :test.i &&
  43         id=$(git rev-parse --verify :test) &&
  44         embedded=$(sed -ne "$script" test.i) &&
  45         test "z$id" = "z$embedded" &&
  46
  47         git cat-file blob :test.t > test.r &&
  48
  49         ./rot13.sh < test.o > test.t &&
  50         cmp test.r test.t
  51 '
  52
  53 # If an expanded ident ever gets into the repository, we want to make sure that
  54 # it is collapsed before being expanded again on checkout
  55 test_expect_success expanded_in_repo '
  56         {
  57                 echo "File with expanded keywords"
  58                 echo "\$Id\$"
  59                 echo "\$Id:\$"
  60                 echo "\$Id: 0000000000000000000000000000000000000000 \$"
  61                 echo "\$Id: NoSpaceAtEnd\$"
  62                 echo "\$Id:NoSpaceAtFront \$"
  63                 echo "\$Id:NoSpaceAtEitherEnd\$"
  64                 echo "\$Id: NoTerminatingSymbol"
  65         } > expanded-keywords &&
  66
  67         {
  68                 echo "File with expanded keywords"
  69                 echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
  70                 echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
  71                 echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
  72                 echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
  73                 echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
  74                 echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
  75                 echo "\$Id: NoTerminatingSymbol"
  76         } > expected-output &&
  77
  78         git add expanded-keywords &&
  79         git commit -m "File with keywords expanded" &&
  80
  81         echo "expanded-keywords ident" >> .gitattributes &&
  82
  83         rm -f expanded-keywords &&
  84         git checkout -- expanded-keywords &&
  85         cat expanded-keywords &&
  86         cmp expanded-keywords expected-output
  87 '
  88
  89 test_done