t/t4000-diff-format.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='Test built-in diff output engine.
   7
   8 '
   9 . ./test-lib.sh
  10 . "$TEST_DIRECTORY"/diff-lib.sh
  11
  12 echo >path0 'Line 1
  13 Line 2
  14 line 3'
  15 cat path0 >path1
  16 chmod +x path1
  17
  18 test_expect_success 'update-index --add two files with and without +x.' '
  19         git update-index --add path0 path1
  20 '
  21
  22 mv path0 path0-
  23 sed -e 's/line/Line/' <path0- >path0
  24 chmod +x path0
  25 rm -f path1
  26 test_expect_success 'git diff-files -p after editing work tree.' '
  27         git diff-files -p >actual
  28 '
  29
  30 # that's as far as it comes
  31 if [ "$(git config --get core.filemode)" = false ]
  32 then
  33         say 'filemode disabled on the filesystem'
  34         test_done
  35 fi
  36
  37 cat >expected <<\EOF
  38 diff --git a/path0 b/path0
  39 old mode 100644
  40 new mode 100755
  41 --- a/path0
  42 +++ b/path0
  43 @@ -1,3 +1,3 @@
  44  Line 1
  45  Line 2
  46 -line 3
  47 +Line 3
  48 diff --git a/path1 b/path1
  49 deleted file mode 100755
  50 --- a/path1
  51 +++ /dev/null
  52 @@ -1,3 +0,0 @@
  53 -Line 1
  54 -Line 2
  55 -line 3
  56 EOF
  57
  58 test_expect_success 'validate git diff-files -p output.' '
  59         compare_diff_patch expected actual
  60 '
  61
  62 test_expect_success 'git diff-files -s after editing work tree' '
  63         git diff-files -s >actual 2>err &&
  64         test_must_be_empty actual &&
  65         test_must_be_empty err
  66 '
  67
  68 test_expect_success 'git diff-files --no-patch as synonym for -s' '
  69         git diff-files --no-patch >actual 2>err &&
  70         test_must_be_empty actual &&
  71         test_must_be_empty err
  72 '
  73
  74 test_expect_success 'git diff-files --no-patch --patch shows the patch' '
  75         git diff-files --no-patch --patch >actual &&
  76         compare_diff_patch expected actual
  77 '
  78
  79 test_expect_success 'git diff-files --no-patch --patch-with-raw shows the patch and raw data' '
  80         git diff-files --no-patch --patch-with-raw >actual &&
  81         grep -q "^:100644 100755 .* $ZERO_OID M path0\$" actual &&
  82         tail -n +4 actual >actual-patch &&
  83         compare_diff_patch expected actual-patch
  84 '
  85
  86 test_expect_success 'git diff-files --patch --no-patch does not show the patch' '
  87         git diff-files --patch --no-patch >actual 2>err &&
  88         test_must_be_empty actual &&
  89         test_must_be_empty err
  90 '
  91
  92 test_done