218 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			218 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
| #!/bin/sh
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| #
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| # Copyright (c) 2012 Robert Luberda
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| #
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| 
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| test_description='concurrent git svn dcommit'
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| 
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| . ./lib-git-svn.sh
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| 
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| 
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| 
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| test_expect_success 'setup svn repository' '
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| 	svn_cmd checkout "$svnrepo" work.svn &&
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| 	(
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| 		cd work.svn &&
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| 		echo >file && echo > auto_updated_file &&
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| 		svn_cmd add file auto_updated_file &&
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| 		svn_cmd commit -m "initial commit"
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| 	) &&
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| 	svn_cmd checkout "$svnrepo" work-auto-commits.svn
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| '
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| N=0
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| next_N()
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| {
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| 	N=$(( $N + 1 ))
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| }
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| 
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| # Setup SVN repository hooks to emulate SVN failures or concurrent commits
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| # The function adds
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| # either pre-commit  hook, which causes SVN commit given in second argument
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| #                    to fail
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| # or     post-commit hook, which creates a new commit (a new line added to
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| #                    auto_updated_file) after given SVN commit
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| # The first argument contains a type of the hook
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| # The second argument contains a number (not SVN revision) of commit
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| # the hook should be applied for (each time the hook is run, the given
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| # number is decreased by one until it gets 0, in which case the hook
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| # will execute its real action)
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| setup_hook()
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| {
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| 	hook_type="$1"  # "pre-commit" or "post-commit"
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| 	skip_revs="$2"
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| 	[ "$hook_type" = "pre-commit" ] ||
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| 		[ "$hook_type" = "post-commit" ] ||
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| 		{ echo "ERROR: invalid argument ($hook_type)" \
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| 			"passed to setup_hook" >&2 ; return 1; }
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| 	echo "cnt=$skip_revs" > "$hook_type-counter"
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| 	rm -f "$rawsvnrepo/hooks/"*-commit # drop previous hooks
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| 	hook="$rawsvnrepo/hooks/$hook_type"
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| 	cat > "$hook" <<- 'EOF1'
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| 		#!/bin/sh
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| 		set -e
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| 		cd "$1/.."  # "$1" is repository location
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| 		exec >> svn-hook.log 2>&1
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| 		hook="$(basename "$0")"
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| 		echo "*** Executing $hook $@"
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| 		set -x
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| 		. ./$hook-counter
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| 		cnt="$(($cnt - 1))"
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| 		echo "cnt=$cnt" > ./$hook-counter
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| 		[ "$cnt" = "0" ] || exit 0
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| EOF1
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| 	if [ "$hook_type" = "pre-commit" ]; then
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| 		echo "echo 'commit disallowed' >&2; exit 1" >>"$hook"
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| 	else
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| 		echo "PATH=\"$PATH\"; export PATH" >>"$hook"
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| 		echo "svnconf=\"$svnconf\"" >>"$hook"
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| 		cat >>"$hook" <<- 'EOF2'
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| 			cd work-auto-commits.svn
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| 			svn up --config-dir "$svnconf"
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| 			echo "$$" >> auto_updated_file
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| 			svn commit --config-dir "$svnconf" \
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| 				-m "auto-committing concurrent change"
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| 			exit 0
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| EOF2
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| 	fi
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| 	chmod 755 "$hook"
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| }
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| 
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| check_contents()
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| {
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| 	gitdir="$1"
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| 	(cd ../work.svn && svn_cmd up) &&
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| 	test_cmp file ../work.svn/file &&
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| 	test_cmp auto_updated_file ../work.svn/auto_updated_file
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| }
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| 
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| test_expect_success 'check if post-commit hook creates a concurrent commit' '
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| 	setup_hook post-commit 1 &&
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| 	(
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| 		cd work.svn &&
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| 		cp auto_updated_file au_file_saved &&
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| 		echo 1 >> file &&
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| 		svn_cmd commit -m "changing file" &&
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| 		svn_cmd up &&
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| 		! test_cmp auto_updated_file au_file_saved
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| 	)
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| '
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| 
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| test_expect_success 'check if pre-commit hook fails' '
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| 	setup_hook pre-commit 2 &&
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| 	(
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| 		cd work.svn &&
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| 		echo 2 >> file &&
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| 		svn_cmd commit -m "changing file once again" &&
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| 		echo 3 >> file &&
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| 		! svn_cmd commit -m "this commit should fail" &&
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| 		svn_cmd revert file
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| 	)
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| '
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| 
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| test_expect_success 'dcommit error handling' '
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| 	setup_hook pre-commit 2 &&
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| 	next_N && git svn clone "$svnrepo" work$N.git &&
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| 	(
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| 		cd work$N.git &&
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| 		echo 1 >> file && git commit -am "commit change $N.1" &&
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| 		echo 2 >> file && git commit -am "commit change $N.2" &&
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| 		echo 3 >> file && git commit -am "commit change $N.3" &&
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| 		# should fail to dcommit 2nd and 3rd change
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| 		# but still should leave the repository in reasonable state
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| 		test_must_fail git svn dcommit &&
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| 		git update-index --refresh &&
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| 		git show HEAD~2   | grep -q git-svn-id &&
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| 		! git show HEAD~1 | grep -q git-svn-id &&
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| 		! git show HEAD   | grep -q git-svn-id
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| 	)
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| '
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| 
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| test_expect_success 'dcommit concurrent change in non-changed file' '
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| 	setup_hook post-commit 2 &&
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| 	next_N && git svn clone "$svnrepo" work$N.git &&
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| 	(
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| 		cd work$N.git &&
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| 		echo 1 >> file && git commit -am "commit change $N.1" &&
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| 		echo 2 >> file && git commit -am "commit change $N.2" &&
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| 		echo 3 >> file && git commit -am "commit change $N.3" &&
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| 		# should rebase and leave the repository in reasonable state
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| 		git svn dcommit &&
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| 		git update-index --refresh &&
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| 		check_contents &&
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| 		git show HEAD~3 | grep -q git-svn-id &&
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| 		git show HEAD~2 | grep -q git-svn-id &&
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| 		git show HEAD~1 | grep -q auto-committing &&
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| 		git show HEAD   | grep -q git-svn-id
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| 	)
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| '
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| 
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| # An utility function used in the following test
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| delete_first_line()
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| {
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| 	file="$1" &&
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| 	sed 1d < "$file" > "${file}.tmp" &&
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| 	rm "$file" &&
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| 	mv "${file}.tmp" "$file"
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| }
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| 
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| test_expect_success 'dcommit concurrent non-conflicting change' '
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| 	setup_hook post-commit 2 &&
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| 	next_N && git svn clone "$svnrepo" work$N.git &&
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| 	(
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| 		cd work$N.git &&
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| 		cat file >> auto_updated_file &&
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| 			git commit -am "commit change $N.1" &&
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| 		delete_first_line auto_updated_file &&
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| 			git commit -am "commit change $N.2" &&
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| 		delete_first_line auto_updated_file &&
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| 			git commit -am "commit change $N.3" &&
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| 		# should rebase and leave the repository in reasonable state
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| 		git svn dcommit &&
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| 		git update-index --refresh &&
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| 		check_contents &&
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| 		git show HEAD~3 | grep -q git-svn-id &&
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| 		git show HEAD~2 | grep -q git-svn-id &&
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| 		git show HEAD~1 | grep -q auto-committing &&
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| 		git show HEAD   | grep -q git-svn-id
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| 	)
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| '
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| 
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| test_expect_success 'dcommit --no-rebase concurrent non-conflicting change' '
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| 	setup_hook post-commit 2 &&
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| 	next_N && git svn clone "$svnrepo" work$N.git &&
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| 	(
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| 		cd work$N.git &&
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| 		cat file >> auto_updated_file &&
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| 			git commit -am "commit change $N.1" &&
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| 		delete_first_line auto_updated_file &&
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| 			git commit -am "commit change $N.2" &&
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| 		delete_first_line auto_updated_file &&
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| 			git commit -am "commit change $N.3" &&
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| 		# should fail as rebase is needed
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| 		test_must_fail git svn dcommit --no-rebase &&
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| 		# but should leave HEAD unchanged
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| 		git update-index --refresh &&
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| 		! git show HEAD~2 | grep -q git-svn-id &&
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| 		! git show HEAD~1 | grep -q git-svn-id &&
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| 		! git show HEAD   | grep -q git-svn-id
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| 	)
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| '
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| 
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| test_expect_success 'dcommit fails on concurrent conflicting change' '
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| 	setup_hook post-commit 1 &&
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| 	next_N && git svn clone "$svnrepo" work$N.git &&
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| 	(
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| 		cd work$N.git &&
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| 		echo a >> file &&
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| 			git commit -am "commit change $N.1" &&
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| 		echo b >> auto_updated_file &&
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| 			git commit -am "commit change $N.2" &&
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| 		echo c >> auto_updated_file &&
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| 			git commit -am "commit change $N.3" &&
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| 		test_must_fail git svn dcommit && # rebase should fail
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| 		test_must_fail git update-index --refresh
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| 	)
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| '
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| 
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| test_done
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