diff mbox series

[v3,1/3] t4142: test "git apply" with core.ignorecase

Message ID 8ad60943c6670a041e854f574aae98f8ddb38c70.1685267999.git.gitgitgadget@gmail.com (mailing list archive)
State New, archived
Headers show
Series apply: support case-only renames in case-insensitive filesystems | expand

Commit Message

Junio C Hamano May 28, 2023, 9:59 a.m. UTC 
From: Junio C Hamano <gitster@pobox.com>

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t4142-apply-icase.sh | 128 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100755 t/t4142-apply-icase.sh
diff mbox series

Patch

diff --git a/t/t4142-apply-icase.sh b/t/t4142-apply-icase.sh
new file mode 100755
index 00000000000..17eb023a437
--- /dev/null
+++ b/t/t4142-apply-icase.sh
@@ -0,0 +1,128 @@ 
+#!/bin/sh
+
+test_description='git apply with core.ignorecase'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+       # initial commit has file0 only
+       test_commit "initial" file0 "initial commit with file0" initial &&
+
+       # current commit has file1 as well
+       test_commit "current" file1 "initial content of file1" current &&
+       file0blob=$(git rev-parse :file0) &&
+       file1blob=$(git rev-parse :file1) &&
+
+       # prepare sample patches
+       # file0 is modified
+       echo modification to file0 >file0 &&
+       git add file0 &&
+       modifiedfile0blob=$(git rev-parse :file0) &&
+
+       # file1 is removed and then ...
+       git rm --cached file1 &&
+       # ... identical copies are placed at File1 and file2
+       git update-index --add --cacheinfo 100644,$file1blob,file2 &&
+       git update-index --add --cacheinfo 100644,$file1blob,File1 &&
+
+       # then various patches to do basic things
+       git diff HEAD^ HEAD -- file1 >creation-patch &&
+       git diff HEAD HEAD^ -- file1 >deletion-patch &&
+       git diff --cached HEAD -- file1 file2 >rename-file1-to-file2-patch &&
+       git diff --cached HEAD -- file1 File1 >rename-file1-to-File1-patch &&
+       git diff --cached HEAD -- file0 >modify-file0-patch
+'
+
+# Basic creation, deletion, modification and renaming.
+test_expect_success 'creation and deletion' '
+       # start at "initial" with file0 only
+       git reset --hard initial &&
+
+       # add file1
+       git -c core.ignorecase=false apply --cached creation-patch &&
+       test_cmp_rev :file1 "$file1blob" &&
+
+       # remove file1
+       git -c core.ignorecase=false apply --cached deletion-patch &&
+       test_must_fail git rev-parse --verify :file1 &&
+
+       # do the same with ignorecase
+       git -c core.ignorecase=true apply --cached creation-patch &&
+       test_cmp_rev :file1 "$file1blob" &&
+       git -c core.ignorecase=true apply --cached deletion-patch &&
+       test_must_fail git rev-parse --verify :file1
+'
+
+test_expect_success 'modificaiton' '
+       # start at "initial" with file0 only
+       git reset --hard initial &&
+
+       # modify file0
+       git -c core.ignorecase=false apply --cached modify-file0-patch &&
+       test_cmp_rev :file0 "$modifiedfile0blob" &&
+       git -c core.ignorecase=false apply --cached -R modify-file0-patch &&
+       test_cmp_rev :file0 "$file0blob" &&
+
+       # do the same with ignorecase
+       git -c core.ignorecase=true apply --cached modify-file0-patch &&
+       test_cmp_rev :file0 "$modifiedfile0blob" &&
+       git -c core.ignorecase=true apply --cached -R modify-file0-patch &&
+       test_cmp_rev :file0 "$file0blob"
+'
+
+test_expect_success 'rename file1 to file2' '
+       # start from file0 and file1
+       git reset --hard current &&
+
+       # rename file1 to file2
+       git -c core.ignorecase=false apply --cached rename-file1-to-file2-patch &&
+       test_must_fail git rev-parse --verify :file1 &&
+       test_cmp_rev :file2 "$file1blob" &&
+       git -c core.ignorecase=false apply --cached -R rename-file1-to-file2-patch &&
+       test_must_fail git rev-parse --verify :file2 &&
+       test_cmp_rev :file1 "$file1blob" &&
+
+       # do the same with ignorecase
+       git -c core.ignorecase=true apply --cached rename-file1-to-file2-patch &&
+       test_must_fail git rev-parse --verify :file1 &&
+       test_cmp_rev :file2 "$file1blob" &&
+       git -c core.ignorecase=true apply --cached -R rename-file1-to-file2-patch &&
+       test_must_fail git rev-parse --verify :file2 &&
+       test_cmp_rev :file1 "$file1blob"
+'
+
+test_expect_success 'rename file1 to file2' '
+       # start from file0 and file1
+       git reset --hard current &&
+
+       # rename file1 to File1
+       git -c core.ignorecase=false apply --cached rename-file1-to-File1-patch &&
+       test_must_fail git rev-parse --verify :file1 &&
+       test_cmp_rev :File1 "$file1blob" &&
+       git -c core.ignorecase=false apply --cached -R rename-file1-to-File1-patch &&
+       test_must_fail git rev-parse --verify :File1 &&
+       test_cmp_rev :file1 "$file1blob" &&
+
+       # do the same with ignorecase
+       git -c core.ignorecase=true apply --cached rename-file1-to-File1-patch &&
+       test_must_fail git rev-parse --verify :file1 &&
+       test_cmp_rev :File1 "$file1blob" &&
+       git -c core.ignorecase=true apply --cached -R rename-file1-to-File1-patch &&
+       test_must_fail git rev-parse --verify :File1 &&
+       test_cmp_rev :file1 "$file1blob"
+'
+
+# We may want to add tests with working tree here, without "--cached" and
+# with and without "--index" here.  For example, should modify-file0-patch
+# apply cleanly if we have File0 with $file0blob in the index and the working
+# tree if core.icase is set?
+
+test_expect_success CASE_INSENSITIVE_FS 'a test only for icase fs' '
+       : sample
+'
+
+test_expect_success !CASE_INSENSITIVE_FS 'a test only for !icase fs' '
+       : sample
+'
+
+test_done