invalid_resubmit.py.test

from ghstack.test_prelude import *

init_test()


commit("A")
(diff,) = gh_submit("Initial")
assert diff is not None
pr_url = diff.pr_url

gh_land(pr_url)

write_file_and_add("file2.txt", "A")
git("commit", "--amend", "--no-edit")
assert_expected_raises_inline(
    RuntimeError,
    lambda: gh_submit("Update"),
    """Cannot ghstack a stack with closed PR #500 whose branch was deleted.  If you were just trying to update a later PR in the stack, `git rebase` and try again.  Otherwise, you may have been trying to update a PR that was already closed. To disassociate your update from the old PR and open a new PR, run `ghstack unlink`, `git rebase` and then try again.""",
)

# Do the remediation
gh_unlink()
git("rebase", "origin/master")
gh_submit("New PR")

if is_direct():
    assert_github_state("""""")
else:
    assert_github_state(
        """\
        [X] #500 Commit A (gh/ezyang/1/head -> gh/ezyang/1/base)

            Stack:
            * __->__ #500

            This is commit A

              (omitted)

        [O] #501 Commit A (gh/ezyang/1/head -> gh/ezyang/1/base)

            Stack:
            * __->__ #501

            This is commit A

            * 98fcb03 New PR

        Repository state:

            * 98fcb03 (gh/ezyang/1/head)
            |    New PR
            * 0d09e7d (gh/ezyang/1/base)
            |    New PR (base update)
            * 8927014 (HEAD -> master)
            |    Commit A
            * dc8bfe4
                 Initial commit
        """
    )

ok()

# only the amend shows up now
assert_expected_inline(
    git("show", "--pretty=", "--name-only", "origin/gh/ezyang/1/orig"),
    """file2.txt""",
)