#!/bin/sh
#
# Copyright (c) 2010 Peter Collingbourne
#

global test_description := ''git apply submodule tests''

source ./test-lib.sh

test_expect_success setup '
	cat > create-sm.patch <<EOF &&
diff --git a/dir/sm b/dir/sm
new file mode 160000
index 0000000..0123456
--- /dev/null
+++ b/dir/sm
@@ -0,0 +1 @@
+Subproject commit 0123456789abcdef0123456789abcdef01234567
EOF
	cat > remove-sm.patch <<EOF
diff --git a/dir/sm b/dir/sm
deleted file mode 160000
index 0123456..0000000
--- a/dir/sm
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 0123456789abcdef0123456789abcdef01234567
EOF
'

test_expect_success 'removing a submodule also removes all leading subdirectories' '
	git apply --index create-sm.patch &&
	test -d dir/sm &&
	git apply --index remove-sm.patch &&
	test \! -d dir
'

test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"git apply submodule tests">)}
          spids: [13]
        )
      ]
      spids: [13]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(setup)} 
      {
        (SQ <"\n"> <"\tcat > create-sm.patch <<EOF &&\n"> <"diff --git a/dir/sm b/dir/sm\n"> 
          <"new file mode 160000\n"> <"index 0000000..0123456\n"> <"--- /dev/null\n"> <"+++ b/dir/sm\n"> <"@@ -0,0 +1 @@\n"> 
          <"+Subproject commit 0123456789abcdef0123456789abcdef01234567\n"> <"EOF\n"> <"\tcat > remove-sm.patch <<EOF\n"> <"diff --git a/dir/sm b/dir/sm\n"> 
          <"deleted file mode 160000\n"> <"index 0123456..0000000\n"> <"--- a/dir/sm\n"> <"+++ /dev/null\n"> <"@@ -1 +0,0 @@\n"> 
          <"-Subproject commit 0123456789abcdef0123456789abcdef01234567\n"> <"EOF\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"removing a submodule also removes all leading subdirectories">)} 
      {
        (SQ <"\n"> <"\tgit apply --index create-sm.patch &&\n"> <"\ttest -d dir/sm &&\n"> 
          <"\tgit apply --index remove-sm.patch &&\n"> <"\ttest \\! -d dir\n">
        )
      }
    )
    (C {(test_done)})
  ]
)