t/t4053-diff-no-index.sh

   1 #!/bin/sh
   2
   3 test_description='diff --no-index'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'setup' '
   8         mkdir a &&
   9         mkdir b &&
  10         echo 1 >a/1 &&
  11         echo 2 >a/2 &&
  12         git init repo &&
  13         echo 1 >repo/a &&
  14         mkdir -p non/git &&
  15         echo 1 >non/git/a &&
  16         echo 1 >non/git/b
  17 '
  18
  19 test_expect_success 'git diff --no-index directories' '
  20         test_expect_code 1 git diff --no-index a b >cnt &&
  21         test_line_count = 14 cnt
  22 '
  23
  24 test_expect_success 'git diff --no-index relative path outside repo' '
  25         (
  26                 cd repo &&
  27                 test_expect_code 0 git diff --no-index a ../non/git/a &&
  28                 test_expect_code 0 git diff --no-index ../non/git/a ../non/git/b
  29         )
  30 '
  31
  32 test_expect_success 'git diff --no-index with broken index' '
  33         (
  34                 cd repo &&
  35                 echo broken >.git/index &&
  36                 git diff --no-index a ../non/git/a
  37         )
  38 '
  39
  40 test_expect_success 'git diff outside repo with broken index' '
  41         (
  42                 cd repo &&
  43                 git diff ../non/git/a ../non/git/b
  44         )
  45 '
  46
  47 test_expect_success 'git diff --no-index executed outside repo gives correct error message' '
  48         (
  49                 GIT_CEILING_DIRECTORIES=$TRASH_DIRECTORY/non &&
  50                 export GIT_CEILING_DIRECTORIES &&
  51                 cd non/git &&
  52                 test_must_fail git diff --no-index a 2>actual.err &&
  53                 echo "usage: git diff --no-index <path> <path>" >expect.err &&
  54                 test_cmp expect.err actual.err
  55         )
  56 '
  57
  58 test_done