contrib/subtree: Add tests for subtree add

Add some tests to check various options to subtree add.  These test
various combinations of --message, --prefix and --squash.

Signed-off-by: Techlive Zheng <techlivezheng@gmail.com>
Signed-off-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Jeff King <peff@peff.net>

diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh
index 4471786..1fa5991 100755 (executable)
--- a/contrib/subtree/t/t7900-subtree.sh
+++ b/contrib/subtree/t/t7900-subtree.sh
@@ -127,12 +127,24 @@ test_expect_success 'no merge from non-existent subtree' '
        test_must_fail git subtree merge --prefix="sub dir" FETCH_HEAD
 '
 
+test_expect_success 'add subproj as subtree into sub dir/ with --prefix' '
+       git subtree add --prefix="sub dir" sub1 &&
+       check_equal "$(last_commit_message)" "Add '\''sub dir/'\'' from commit '\''$(git rev-parse sub1)'\''" &&
+       undo
+'
+
 test_expect_success 'check if --message works for add' '
        git subtree add --prefix="sub dir" --message="Added subproject" sub1 &&
        check_equal ''"$(last_commit_message)"'' "Added subproject" &&
        undo
 '
 
+test_expect_success 'add subproj as subtree into sub dir/ with --prefix and --message' '
+       git subtree add --prefix="sub dir" --message="Added subproject" sub1 &&
+       check_equal "$(last_commit_message)" "Added subproject" &&
+       undo
+'
+
 test_expect_success 'check if --message works as -m and --prefix as -P' '
        git subtree add -P "sub dir" -m "Added subproject using git subtree" sub1 &&
        check_equal ''"$(last_commit_message)"'' "Added subproject using git subtree" &&
@@ -145,6 +157,13 @@ test_expect_success 'check if --message works with squash too' '
        undo
 '
 
+test_expect_success 'add subproj as subtree into sub dir/ with --squash and --prefix and --message' '
+       git subtree add --prefix="sub dir" --message="Added subproject with squash" --squash sub1 &&
+       check_equal "$(last_commit_message)" "Added subproject with squash" &&
+       undo
+'
+
+# Maybe delete
 test_expect_success 'add subproj to mainline' '
        git subtree add --prefix="sub dir"/ FETCH_HEAD &&
        check_equal ''"$(last_commit_message)"'' "Add '"'sub dir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'"