1
0
Fork 0
mirror of https://github.com/git/git.git synced 2024-10-31 14:27:54 +01:00
git/t/t4053-diff-no-index.sh
Junio C Hamano 03761c922b Merge branch 'jc/diff-no-index-d-f'
The usual "git diff" when seeing a file turning into a directory
showed a patchset to remove the file and create all files in the
directory, but "git diff --no-index" simply refused to work.  Also,
when asked to compare a file and a directory, imitate POSIX "diff"
and compare the file with the file with the same name in the
directory, instead of refusing to run.

* jc/diff-no-index-d-f:
  diff-no-index: align D/F handling with that of normal Git
  diff-no-index: DWIM "diff D F" into "diff D/F F"
2015-05-05 21:00:24 -07:00

92 lines
2.1 KiB
Bash
Executable file

#!/bin/sh
test_description='diff --no-index'
. ./test-lib.sh
test_expect_success 'setup' '
mkdir a &&
mkdir b &&
echo 1 >a/1 &&
echo 2 >a/2 &&
git init repo &&
echo 1 >repo/a &&
mkdir -p non/git &&
echo 1 >non/git/a &&
echo 1 >non/git/b
'
test_expect_success 'git diff --no-index directories' '
test_expect_code 1 git diff --no-index a b >cnt &&
test_line_count = 14 cnt
'
test_expect_success 'git diff --no-index relative path outside repo' '
(
cd repo &&
test_expect_code 0 git diff --no-index a ../non/git/a &&
test_expect_code 0 git diff --no-index ../non/git/a ../non/git/b
)
'
test_expect_success 'git diff --no-index with broken index' '
(
cd repo &&
echo broken >.git/index &&
git diff --no-index a ../non/git/a
)
'
test_expect_success 'git diff outside repo with broken index' '
(
cd repo &&
git diff ../non/git/a ../non/git/b
)
'
test_expect_success 'git diff --no-index executed outside repo gives correct error message' '
(
GIT_CEILING_DIRECTORIES=$TRASH_DIRECTORY/non &&
export GIT_CEILING_DIRECTORIES &&
cd non/git &&
test_must_fail git diff --no-index a 2>actual.err &&
echo "usage: git diff --no-index <path> <path>" >expect.err &&
test_cmp expect.err actual.err
)
'
test_expect_success 'diff D F and diff F D' '
(
cd repo &&
echo in-repo >a &&
echo non-repo >../non/git/a &&
mkdir sub &&
echo sub-repo >sub/a &&
test_must_fail git diff --no-index sub/a ../non/git/a >expect &&
test_must_fail git diff --no-index sub/a ../non/git/ >actual &&
test_cmp expect actual &&
test_must_fail git diff --no-index a ../non/git/a >expect &&
test_must_fail git diff --no-index a ../non/git/ >actual &&
test_cmp expect actual &&
test_must_fail git diff --no-index ../non/git/a a >expect &&
test_must_fail git diff --no-index ../non/git a >actual &&
test_cmp expect actual
)
'
test_expect_success 'turning a file into a directory' '
(
cd non/git &&
mkdir d e e/sub &&
echo 1 >d/sub &&
echo 2 >e/sub/file &&
printf "D\td/sub\nA\te/sub/file\n" >expect &&
test_must_fail git diff --no-index --name-status d e >actual &&
test_cmp expect actual
)
'
test_done