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[PATCH 08/37] t6022: Add tests for rename/rename combined with D/F conflicts

From
Elijah Newren <newren@gmail.com>
Date
Sep 20, 2010, 08:28 UTC
Message-ID
<1284971350-30590-9-git-send-email-newren@gmail.com>
In-Reply-To
<1284971350-30590-1-git-send-email-newren@gmail.com>

Add tests where one file is renamed to two different paths in different sides of history, and where each of the new files matches the name of a directory from the opposite side of history. Include tests for both the case where the merge results in those directories not being cleanly removed, and where those directories are cleanly removed during the merge.

Signed-off-by: Elijah Newren <newren@gmail.com>
---
 t/t6022-merge-rename.sh |   79 +++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 79 insertions(+), 0 deletions(-)
diff --git a/t/t6022-merge-rename.sh b/t/t6022-merge-rename.sh
index a38b383..02dea16 100755
--- a/t/t6022-merge-rename.sh
+++ b/t/t6022-merge-rename.sh
@@ -628,4 +628,83 @@ test_expect_success 'pair rename to parent of other (D/F conflicts) w/ clean sta
 	test "stuff" = $(cat two)
 '
 
+test_expect_success 'setup rename of one file to two, with directories in the way' '
+	git reset --hard &&
+	git checkout --orphan first-rename &&
+	git rm -rf . &&
+	git clean -fdqx &&
+
+	echo stuff >original &&
+	git add -A &&
+	git commit -m "Common commmit" &&
+
+	mkdir two &&
+	>two/file &&
+	git add two/file &&
+	git mv original one &&
+	git commit -m "Put two/file in the way, rename to one" &&
+
+	git checkout -b second-rename HEAD~1 &&
+	mkdir one &&
+	>one/file &&
+	git add one/file &&
+	git mv original two &&
+	git commit -m "Put one/file in the way, rename to two"
+'
+
+test_expect_failure 'check handling of differently renamed file with D/F conflicts' '
+	git checkout -q first-rename^0 &&
+	test_must_fail git merge --strategy=recursive second-rename &&
+
+	test 5 = "$(git ls-files -s | wc -l)" &&
+	test 3 = "$(git ls-files -u | wc -l)" &&
+	test 1 = "$(git ls-files -u one | wc -l)" &&
+	test 1 = "$(git ls-files -u two | wc -l)" &&
+	test 1 = "$(git ls-files -u original | wc -l)" &&
+	test 2 = "$(git ls-files -o | wc -l)" &&
+
+	test -f one/file &&
+	test -f two/file &&
+	test -f one~HEAD &&
+	test -f two~second-rename &&
+	! test -f original
+'
+
+test_expect_success 'setup rename one file to two; directories moving out of the way' '
+	git reset --hard &&
+	git checkout --orphan first-rename-redo &&
+	git rm -rf . &&
+	git clean -fdqx &&
+
+	echo stuff >original &&
+	mkdir one two &&
+	touch one/file two/file &&
+	git add -A &&
+	git commit -m "Common commmit" &&
+
+	git rm -rf one &&
+	git mv original one &&
+	git commit -m "Rename to one" &&
+
+	git checkout -b second-rename-redo HEAD~1 &&
+	git rm -rf two &&
+	git mv original two &&
+	git commit -m "Rename to two"
+'
+
+test_expect_failure 'check handling of differently renamed file with D/F conflicts' '
+	git checkout -q first-rename-redo^0 &&
+	test_must_fail git merge --strategy=recursive second-rename-redo &&
+
+	test 3 = "$(git ls-files -u | wc -l)" &&
+	test 1 = "$(git ls-files -u one | wc -l)" &&
+	test 1 = "$(git ls-files -u two | wc -l)" &&
+	test 1 = "$(git ls-files -u original | wc -l)" &&
+	test 0 = "$(git ls-files -o | wc -l)" &&
+
+	test -f one &&
+	test -f two &&
+	! test -f original
+'
+
 test_done
-- 
1.7.3.271.g16009
Previous: Elijah NewrenNext: Elijah Newren
Message 11 of 46 in “Audit and fix corner case bugs in recursive merge”
  1. 00/37 Audit and fix corner case bugs in recursive mergeElijah Newren, Sep 20, 2010
  2. 01/37 t3030: Add a testcase for resolvable rename/add conflict with symlinksElijah Newren, Sep 20, 2010
  3. Johannes SixtSep 20, 2010
  4. Jakub NarebskiSep 20, 2010
  5. 02/37 merge-recursive: Restructure showing how to chain more process_* functionsElijah Newren, Sep 20, 2010
  6. 03/37 t6032: Add a test checking for excessive output from mergeElijah Newren, Sep 20, 2010
  7. 04/37 t6022: Add test combinations of {content conflict?, D/F conflict remains?}Elijah Newren, Sep 20, 2010
  8. 05/37 t6022: Add tests for reversing order of merges when D/F conflicts presentElijah Newren, Sep 20, 2010
  9. 06/37 t6022: Add tests with both rename source & dest involved in D/F conflictsElijah Newren, Sep 20, 2010
  10. 07/37 t6022: Add paired rename+D/F conflict: (two/file, one/file) -> (one, two)Elijah Newren, Sep 20, 2010
  11. 08/37 t6022: Add tests for rename/rename combined with D/F conflictsElijah Newren, Sep 20, 2010
  12. 09/37 t6020: Modernize style a bitElijah Newren, Sep 20, 2010
  13. Johannes SixtSep 20, 2010
  14. Elijah NewrenSep 20, 2010
  15. Junio C HamanoSep 22, 2010
  16. Elijah NewrenSep 22, 2010
  17. 10/37 t6020: Add a testcase for modify/delete + directory/file conflictElijah Newren, Sep 20, 2010
  18. 11/37 t6036: Test index and worktree state, not just that merge failsElijah Newren, Sep 20, 2010
  19. 12/37 t6036: Add a second testcase similar to the first but with content changesElijah Newren, Sep 20, 2010
  20. 13/37 t6036: Add testcase for undetected conflictElijah Newren, Sep 20, 2010
  21. 14/37 merge-recursive: Small code clarification -- variable name and commentsElijah Newren, Sep 20, 2010
  22. 15/37 merge-recursive: Rename conflict_rename_rename*() for clarityElijah Newren, Sep 20, 2010
  23. 16/37 merge-recursive: Nuke rename/directory conflict detectionElijah Newren, Sep 20, 2010
  24. 17/37 merge-recursive: Move rename/delete handling into dedicated functionElijah Newren, Sep 20, 2010
  25. 18/37 merge-recursive: Move delete/modify handling into dedicated functionElijah Newren, Sep 20, 2010
  26. 19/37 merge-recursive: Move process_entry's content merging into a functionElijah Newren, Sep 20, 2010
  27. 20/37 merge-recursive: New data structures for deferring of D/F conflictsElijah Newren, Sep 20, 2010
  28. 21/37 merge-recursive: New function to assist resolving renames in-core onlyElijah Newren, Sep 20, 2010
  29. 22/37 merge-recursive: Have process_entry() skip D/F or rename entriesElijah Newren, Sep 20, 2010
  30. 23/37 merge-recursive: Structure process_df_entry() to handle more casesElijah Newren, Sep 20, 2010
  31. 24/37 merge-recursive: Update conflict_rename_rename_1to2() call signatureElijah Newren, Sep 20, 2010
  32. 25/37 merge-recursive: Update merge_content() call signatureElijah Newren, Sep 20, 2010
  33. 26/37 merge-recursive: Avoid doubly merging rename/add conflict contentsElijah Newren, Sep 20, 2010
  34. 27/37 merge-recursive: Move handling of double rename of one file to twoElijah Newren, Sep 20, 2010
  35. 28/37 merge-recursive: Move handling of double rename of one file to other fileElijah Newren, Sep 20, 2010
  36. 29/37 merge-recursive: Delay handling of rename/delete conflictsElijah Newren, Sep 20, 2010
  37. 30/37 merge-recursive: Delay content merging for renamesElijah Newren, Sep 20, 2010
  38. 31/37 merge-recursive: Delay modify/delete conflicts if D/F conflict presentElijah Newren, Sep 20, 2010
  39. 32/37 conflict_rename_delete(): Check whether D/F conflicts are still presentElijah Newren, Sep 20, 2010
  40. 33/37 conflict_rename_rename_1to2(): Fix checks for presence of D/F conflictsElijah Newren, Sep 20, 2010
  41. 34/37 merge_content(): Check whether D/F conflicts are still presentElijah Newren, Sep 20, 2010
  42. 35/37 handle_delete_modify(): Check whether D/F conflicts are still presentElijah Newren, Sep 20, 2010
  43. 36/37 merge-recursive: Make room for directories in D/F conflictsElijah Newren, Sep 20, 2010
  44. Johannes SixtSep 20, 2010
  45. Elijah NewrenSep 20, 2010
  46. 37/37 merge-recursive: Remove redundant path clearing for D/F conflictsElijah Newren, Sep 20, 2010

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