# Check that quilt properly deals with patches which delete vs. empty files

# Prepare the working tree
	$ mkdir patches
	$ echo "will be deleted" > deleted1
	$ echo "will be emptied" > emptied1
	$ echo "will be deleted" > deleted2
	$ echo "will be emptied" > emptied2

# Prepate the patches and series
	$ cat > patches/series
	< using-filenames.patch
	< using-timestamps.patch

	$ cat > patches/using-filenames.patch
	< diff -ruN a/deleted1 b/deleted1
	< --- a/deleted1
	< +++ /dev/null
	< @@ -1 +0,0 @@
	< -will be deleted
	< diff -ruN a/emptied1 b/emptied1
	< --- a/emptied1
	< +++ b/emptied1
	< @@ -1 +0,0 @@
	< -will be emptied

	$ cat > patches/using-timestamps.patch
	< diff -ruN a/deleted2 b/deleted2
	< --- a/deleted2	2014-01-15 11:19:43.000000000 +0100
	< +++ b/deleted2	1970-01-01 01:00:00.000000000 +0100
	< @@ -1 +0,0 @@
	< -will be deleted
	< diff -ruN a/emptied2 b/emptied2
	< --- a/emptied2	2014-01-15 11:19:59.000000000 +0100
	< +++ b/emptied2	2014-01-15 11:20:11.000000000 +0100
	< @@ -1 +0,0 @@
	< -will be emptied

# Test quilt push
	$ quilt push
	> Applying patch %{P}using-filenames.patch
	> patching file deleted1
	> patching file emptied1
	>
	> Now at patch %{P}using-filenames.patch
	$ [ ! -e deleted1 ] && echo "File deleted1 does not exist"
	> File deleted1 does not exist
	$ [ -e deleted1 -a ! -s deleted1 ] && echo "File deleted1 is empty"
	$ [ ! -e emptied1 ] && echo "File emptied1 does not exist"
	$ [ -e emptied1 -a ! -s emptied1 ] && echo "File emptied1 is empty"
	> File emptied1 is empty

	$ quilt push
	> Applying patch %{P}using-timestamps.patch
	> patching file deleted2
	> patching file emptied2
	>
	> Now at patch %{P}using-timestamps.patch
	$ [ ! -e deleted2 ] && echo "File deleted2 does not exist"
	> File deleted2 does not exist
	$ [ -e deleted2 -a ! -s deleted2 ] && echo "File deleted2 is empty"
	$ [ ! -e emptied2 ] && echo "File emptied2 does not exist"
	$ [ -e emptied2 -a ! -s emptied2 ] && echo "File emptied2 is empty"
	> File emptied2 is empty

# Test quilt fold
	$ quilt pop -aq
	> Removing patch %{P}using-timestamps.patch
	> Removing patch %{P}using-filenames.patch
	> No patches applied

	$ quilt new fold.patch
	> Patch %{P}fold.patch is now on top

	$ quilt fold < patches/using-filenames.patch
	> patching file deleted1
	> patching file emptied1
	$ [ ! -e deleted1 ] && echo "File deleted1 does not exist"
	> File deleted1 does not exist
	$ [ -e deleted1 -a ! -s deleted1 ] && echo "File deleted1 is empty"
	$ [ ! -e emptied1 ] && echo "File emptied1 does not exist"
	$ [ -e emptied1 -a ! -s emptied1 ] && echo "File emptied1 is empty"
	> File emptied1 is empty

	$ quilt fold < patches/using-timestamps.patch
	> patching file deleted2
	> patching file emptied2
	$ [ ! -e deleted2 ] && echo "File deleted2 does not exist"
	> File deleted2 does not exist
	$ [ -e deleted2 -a ! -s deleted2 ] && echo "File deleted2 is empty"
	$ [ ! -e emptied2 ] && echo "File emptied2 does not exist"
	$ [ -e emptied2 -a ! -s emptied2 ] && echo "File emptied2 is empty"
	> File emptied2 is empty

# Test quilt refresh
	$ quilt delete
	> Removing patch %{P}fold.patch
	> No patches applied
	> Removed patch %{P}fold.patch
	$ quilt push -q
	> Applying patch %{P}using-filenames.patch
	> Now at patch %{P}using-filenames.patch

	$ quilt refresh -pab --sort --no-index
	> Refreshed patch %{P}using-filenames.patch
	$ quilt pop -q
	> Removing patch %{P}using-filenames.patch
	> No patches applied

	$ quilt push
	> Applying patch %{P}using-filenames.patch
	> patching file deleted1
	> patching file emptied1
	>
	> Now at patch %{P}using-filenames.patch
	$ [ ! -e deleted1 ] && echo "File deleted1 does not exist"
	> File deleted1 does not exist
	$ [ -e deleted1 -a ! -s deleted1 ] && echo "File deleted1 is empty"
	$ [ ! -e emptied1 ] && echo "File emptied1 does not exist"
	$ [ -e emptied1 -a ! -s emptied1 ] && echo "File emptied1 is empty"
	> File emptied1 is empty

	$ cat patches/using-filenames.patch
	> --- a/deleted1
	> +++ /dev/null
	> @@ -1 +0,0 @@
	> -will be deleted
	> --- a/emptied1
	> +++ b/emptied1
	> @@ -1 +0,0 @@
	> -will be emptied