diff options
Diffstat (limited to 't/t9160-git-svn-preserve-empty-dirs.sh')
| -rwxr-xr-x | t/t9160-git-svn-preserve-empty-dirs.sh | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/t/t9160-git-svn-preserve-empty-dirs.sh b/t/t9160-git-svn-preserve-empty-dirs.sh new file mode 100755 index 0000000..b4a4434 --- /dev/null +++ b/t/t9160-git-svn-preserve-empty-dirs.sh @@ -0,0 +1,153 @@ +#!/bin/sh +# +# Copyright (c) 2011 Ray Chen +# + +test_description='git svn test (option --preserve-empty-dirs) + +This test uses git to clone a Subversion repository that contains empty +directories, and checks that corresponding directories are created in the +local Git repository with placeholder files.' + +. ./lib-git-svn.sh + +say 'define NO_SVN_TESTS to skip git svn tests' +GIT_REPO=git-svn-repo + +test_expect_success 'initialize source svn repo containing empty dirs' ' + svn_cmd mkdir -m x "$svnrepo"/trunk && + svn_cmd co "$svnrepo"/trunk "$SVN_TREE" && + ( + cd "$SVN_TREE" && + mkdir -p 1 2 3/a 3/b 4 5 6 && + echo "First non-empty file" > 2/file1.txt && + echo "Second non-empty file" > 2/file2.txt && + echo "Third non-empty file" > 3/a/file1.txt && + echo "Fourth non-empty file" > 3/b/file1.txt && + svn_cmd add 1 2 3 4 5 6 && + svn_cmd commit -m "initial commit" && + + mkdir 4/a && + svn_cmd add 4/a && + svn_cmd commit -m "nested empty directory" && + mkdir 4/a/b && + svn_cmd add 4/a/b && + svn_cmd commit -m "deeply nested empty directory" && + mkdir 4/a/b/c && + svn_cmd add 4/a/b/c && + svn_cmd commit -m "really deeply nested empty directory" && + echo "Kill the placeholder file" > 4/a/b/c/foo && + svn_cmd add 4/a/b/c/foo && + svn_cmd commit -m "Regular file to remove placeholder" && + + svn_cmd del 2/file2.txt && + svn_cmd del 3/b && + svn_cmd commit -m "delete non-last entry in directory" && + + svn_cmd del 2/file1.txt && + svn_cmd del 3/a && + svn_cmd commit -m "delete last entry in directory" && + + echo "Conflict file" > 5/.placeholder && + mkdir 6/.placeholder && + svn_cmd add 5/.placeholder 6/.placeholder && + svn_cmd commit -m "Placeholder Namespace conflict" + ) && + rm -rf "$SVN_TREE" +' + +test_expect_success 'clone svn repo with --preserve-empty-dirs' ' + git svn clone "$svnrepo"/trunk --preserve-empty-dirs "$GIT_REPO" +' + +# "$GIT_REPO"/1 should only contain the placeholder file. +test_expect_success 'directory empty from inception' ' + test -f "$GIT_REPO"/1/.gitignore && + test $(find "$GIT_REPO"/1 -type f | wc -l) = "1" +' + +# "$GIT_REPO"/2 and "$GIT_REPO"/3 should only contain the placeholder file. +test_expect_success 'directory empty from subsequent svn commit' ' + test -f "$GIT_REPO"/2/.gitignore && + test $(find "$GIT_REPO"/2 -type f | wc -l) = "1" && + test -f "$GIT_REPO"/3/.gitignore && + test $(find "$GIT_REPO"/3 -type f | wc -l) = "1" +' + +# No placeholder files should exist in "$GIT_REPO"/4, even though one was +# generated for every sub-directory at some point in the repo's history. +test_expect_success 'add entry to previously empty directory' ' + test $(find "$GIT_REPO"/4 -type f | wc -l) = "1" && + test -f "$GIT_REPO"/4/a/b/c/foo +' + +# The HEAD~2 commit should not have introduced .gitignore placeholder files. +test_expect_success 'remove non-last entry from directory' ' + ( + cd "$GIT_REPO" && + git checkout HEAD~2 + ) && + test_must_fail test -f "$GIT_REPO"/2/.gitignore && + test_must_fail test -f "$GIT_REPO"/3/.gitignore +' + +# After re-cloning the repository with --placeholder-file specified, there +# should be 5 files named ".placeholder" in the local Git repo. +test_expect_success 'clone svn repo with --placeholder-file specified' ' + rm -rf "$GIT_REPO" && + git svn clone "$svnrepo"/trunk --preserve-empty-dirs \ + --placeholder-file=.placeholder "$GIT_REPO" && + find "$GIT_REPO" -type f -name ".placeholder" && + test $(find "$GIT_REPO" -type f -name ".placeholder" | wc -l) = "5" +' + +# "$GIT_REPO"/5/.placeholder should be a file, and non-empty. +test_expect_success 'placeholder namespace conflict with file' ' + test -s "$GIT_REPO"/5/.placeholder +' + +# "$GIT_REPO"/6/.placeholder should be a directory, and the "$GIT_REPO"/6 tree +# should only contain one file: the placeholder. +test_expect_success 'placeholder namespace conflict with directory' ' + test -d "$GIT_REPO"/6/.placeholder && + test -f "$GIT_REPO"/6/.placeholder/.placeholder && + test $(find "$GIT_REPO"/6 -type f | wc -l) = "1" +' + +# Prepare a second set of svn commits to test persistence during rebase. +test_expect_success 'second set of svn commits and rebase' ' + svn_cmd co "$svnrepo"/trunk "$SVN_TREE" && + ( + cd "$SVN_TREE" && + mkdir -p 7 && + echo "This should remove placeholder" > 1/file1.txt && + echo "This should not remove placeholder" > 5/file1.txt && + svn_cmd add 7 1/file1.txt 5/file1.txt && + svn_cmd commit -m "subsequent svn commit for persistence tests" + ) && + rm -rf "$SVN_TREE" && + ( + cd "$GIT_REPO" && + git svn rebase + ) +' + +# Check that --preserve-empty-dirs and --placeholder-file flag state +# stays persistent over multiple invocations. +test_expect_success 'flag persistence during subsqeuent rebase' ' + test -f "$GIT_REPO"/7/.placeholder && + test $(find "$GIT_REPO"/7 -type f | wc -l) = "1" +' + +# Check that placeholder files are properly removed when unnecessary, +# even across multiple invocations. +test_expect_success 'placeholder list persistence during subsqeuent rebase' ' + test -f "$GIT_REPO"/1/file1.txt && + test $(find "$GIT_REPO"/1 -type f | wc -l) = "1" && + + test -f "$GIT_REPO"/5/file1.txt && + test -f "$GIT_REPO"/5/.placeholder && + test $(find "$GIT_REPO"/5 -type f | wc -l) = "2" +' + +test_done |