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
  10 TEST_PASSES_SANITIZE_LEAK=true
  11 . ./test-lib.sh
  12 . "$TEST_DIRECTORY"/lib-diff.sh
  13
  14 echo >path0 'Line 1
  15 Line 2
  16 line 3'
  17 cat path0 >path1
  18 chmod +x path1
  19
  20 test_expect_success 'update-index --add two files with and without +x.' '
  21         git update-index --add path0 path1
  22 '
  23
  24 mv path0 path0-
  25 sed -e 's/line/Line/' <path0- >path0
  26 chmod +x path0
  27 rm -f path1
  28 test_expect_success 'git diff-files -p after editing work tree.' '
  29         git diff-files -p >actual
  30 '
  31
  32 # that's as far as it comes
  33 if [ "$(git config --get core.filemode)" = false ]
  34 then
  35         say 'filemode disabled on the filesystem'
  36         test_done
  37 fi
  38
  39 cat >expected <<\EOF
  40 diff --git a/path0 b/path0
  41 old mode 100644
  42 new mode 100755
  43 --- a/path0
  44 +++ b/path0
  45 @@ -1,3 +1,3 @@
  46  Line 1
  47  Line 2
  48 -line 3
  49 +Line 3
  50 diff --git a/path1 b/path1
  51 deleted file mode 100755
  52 --- a/path1
  53 +++ /dev/null
  54 @@ -1,3 +0,0 @@
  55 -Line 1
  56 -Line 2
  57 -line 3
  58 EOF
  59
  60 test_expect_success 'validate git diff-files -p output.' '
  61         compare_diff_patch expected actual
  62 '
  63
  64 test_expect_success 'git diff-files -s after editing work tree' '
  65         git diff-files -s >actual 2>err &&
  66         test_must_be_empty actual &&
  67         test_must_be_empty err
  68 '
  69
  70 test_expect_success 'git diff-files --no-patch as synonym for -s' '
  71         git diff-files --no-patch >actual 2>err &&
  72         test_must_be_empty actual &&
  73         test_must_be_empty err
  74 '
  75
  76 test_expect_success 'git diff-files --no-patch --patch shows the patch' '
  77         git diff-files --no-patch --patch >actual &&
  78         compare_diff_patch expected actual
  79 '
  80
  81 test_expect_success 'git diff-files --no-patch --patch-with-raw shows the patch and raw data' '
  82         git diff-files --no-patch --patch-with-raw >actual &&
  83         grep -q "^:100644 100755 .* $ZERO_OID M path0\$" actual &&
  84         tail -n +4 actual >actual-patch &&
  85         compare_diff_patch expected actual-patch
  86 '
  87
  88 test_expect_success 'git diff-files --patch --no-patch does not show the patch' '
  89         git diff-files --patch --no-patch >actual 2>err &&
  90         test_must_be_empty actual &&
  91         test_must_be_empty err
  92 '
  93
  94 test_done