Files
hate_crack/tests/test_version_check.py
T
Justin Bollinger 071f0cf868 fix(update): switch to main before pull to stop upgrade loop on dev
Symptom: user on the `dev` branch upgrading from v2.10.0 to v2.10.2 saw
the "Upgrade now? [y/N]" prompt fire on every restart. Accepting it ran
the install pipeline successfully but the next launch re-prompted the
same way.

Root cause: release tags in this repo live on main-side merge commits
(e.g. v2.10.2 is on the `Merge branch 'dev' into main` commit). That
commit is *downstream* of `dev`, so walking back from dev's HEAD,
setuptools-scm finds only v2.10.0 and reports e.g. `2.10.0.post1.dev9`.
After hate_crack/__init__.py strips the post/dev suffix, `__version__`
is `"2.10.0"` again. check_for_updates() sees `2.10.2 > 2.10.0` and
re-prompts forever. `git pull` on dev is a no-op because dev is fully
synced — the tag just isn't on the branch.

Fix: _run_upgrade() now detects the current branch via `git symbolic-ref
--short HEAD`. If it's not `main`, refuse to clobber uncommitted work
(git status --porcelain), then `git checkout main` before running the
existing pull/install pipeline. The release-tagged commit is now on
HEAD, setuptools-scm regenerates a clean version, and the loop ends.

Safety guards:
  - Uncommitted changes: bail with manual-steps message (exit 1) — no
    git checkout attempted.
  - main checked out in another worktree: surface git's stderr and bail
    with manual instructions.
  - Detached HEAD (symbolic-ref returncode != 0): skip the switch and
    let the existing flow run — no regression for users on a tag.
  - Already on main: skip the switch block; behavior unchanged.

Tests (tests/test_version_check.py):
  - test_run_upgrade_switches_from_dev_to_main_then_upgrades
  - test_run_upgrade_bails_when_non_main_branch_is_dirty
  - test_run_upgrade_bails_when_checkout_main_fails
  - test_run_upgrade_skips_switch_when_already_on_main
  - test_run_upgrade_skips_switch_on_detached_head

Four pre-existing tests updated to thread an extra branch_proc mock
through the new symbolic-ref subprocess call.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 16:31:14 -04:00

422 lines
16 KiB
Python

"""Tests for the startup version check feature."""
from unittest.mock import MagicMock, patch
import pytest
@pytest.fixture
def hc_module():
"""Load hate_crack.main with SKIP_INIT enabled."""
import os
import importlib
os.environ["HATE_CRACK_SKIP_INIT"] = "1"
mod = importlib.import_module("hate_crack.main")
return mod
class TestCheckForUpdates:
"""Tests for check_for_updates()."""
def test_newer_version_prints_update_notice(self, hc_module, capsys):
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": "v99.0.0"}
mock_resp.raise_for_status = MagicMock()
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
), patch("builtins.input", return_value="n"):
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
output = capsys.readouterr().out
assert "Update available: 99.0.0" in output
assert "github.com/trustedsec/hate_crack/releases" in output
def test_same_version_prints_nothing(self, hc_module, capsys):
from hate_crack import __version__
local_base = __version__.split("+")[0]
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": f"v{local_base}"}
mock_resp.raise_for_status = MagicMock()
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
):
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
output = capsys.readouterr().out
assert "Update available" not in output
def test_older_version_prints_nothing(self, hc_module, capsys):
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": "v0.0.1"}
mock_resp.raise_for_status = MagicMock()
with (
patch.object(hc_module, "requests") as mock_requests,
patch.object(hc_module, "REQUESTS_AVAILABLE", True),
patch("hate_crack.__version__", "2.0"),
):
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
output = capsys.readouterr().out
assert "Update available" not in output
def test_network_error_silently_handled(self, hc_module, capsys):
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
):
mock_requests.get.side_effect = ConnectionError("no network")
hc_module.check_for_updates()
output = capsys.readouterr().out
assert "Update available" not in output
assert "Error" not in output
def test_requests_unavailable_skips_check(self, hc_module, capsys):
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", False
):
hc_module.check_for_updates()
mock_requests.get.assert_not_called()
def test_config_disabled_skips_check(self, hc_module):
"""Verify that check_for_updates_enabled=False prevents the call in main()."""
# The config flag is checked in main() before calling check_for_updates().
# We verify the flag loads correctly from config.
assert hasattr(hc_module, "check_for_updates_enabled")
def test_tag_without_v_prefix(self, hc_module, capsys):
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": "99.0.0"}
mock_resp.raise_for_status = MagicMock()
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
), patch("builtins.input", return_value="n"):
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
output = capsys.readouterr().out
assert "Update available: 99.0.0" in output
def test_empty_tag_name_handled(self, hc_module, capsys):
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": ""}
mock_resp.raise_for_status = MagicMock()
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
):
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
output = capsys.readouterr().out
assert "Update available" not in output
def test_upgrade_declined_does_not_run_make(self, hc_module):
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": "v99.0.0"}
mock_resp.raise_for_status = MagicMock()
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
), patch("builtins.input", return_value="n"), patch(
"subprocess.run"
) as mock_run:
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
mock_run.assert_not_called()
def test_upgrade_accepted_runs_make_and_exits(self, hc_module, capsys):
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": "v99.0.0"}
mock_resp.raise_for_status = MagicMock()
git_root_proc = MagicMock()
git_root_proc.returncode = 0
git_root_proc.stdout = "/fake/repo\n"
branch_proc = MagicMock()
branch_proc.returncode = 0
branch_proc.stdout = "main\n"
make_proc = MagicMock()
make_proc.returncode = 0
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
), patch("builtins.input", return_value="y"), patch(
"subprocess.run", side_effect=[git_root_proc, branch_proc, make_proc]
) as mock_run, pytest.raises(SystemExit):
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
assert mock_run.call_count == 3
make_cmd = mock_run.call_args_list[2][0][0]
assert "git pull" in make_cmd
assert "make install" in make_cmd
assert mock_run.call_args_list[2][1]["cwd"] == "/fake/repo"
output = capsys.readouterr().out
assert "Upgrade complete" in output
def test_upgrade_failure_prints_error(self, hc_module, capsys):
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": "v99.0.0"}
mock_resp.raise_for_status = MagicMock()
git_root_proc = MagicMock()
git_root_proc.returncode = 0
git_root_proc.stdout = "/fake/repo\n"
branch_proc = MagicMock()
branch_proc.returncode = 0
branch_proc.stdout = "main\n"
make_proc = MagicMock()
make_proc.returncode = 1
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
), patch("builtins.input", return_value="y"), patch(
"subprocess.run", side_effect=[git_root_proc, branch_proc, make_proc]
), patch("shutil.which", return_value="/usr/local/bin/uv"), patch(
"os.path.isfile", return_value=True
), pytest.raises(
SystemExit
):
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
output = capsys.readouterr().out
assert "Upgrade failed" in output
def test_upgrade_no_git_repo_prints_manual_instructions(self, hc_module, capsys):
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": "v99.0.0"}
mock_resp.raise_for_status = MagicMock()
git_root_proc = MagicMock()
git_root_proc.returncode = 128
git_root_proc.stdout = ""
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
), patch("builtins.input", return_value="y"), patch(
"subprocess.run", return_value=git_root_proc
), pytest.raises(
SystemExit
):
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
output = capsys.readouterr().out
assert "Run manually" in output
class TestRunUpgrade:
"""Tests for _run_upgrade() called directly via --update flag."""
def test_run_upgrade_success(self, hc_module, capsys):
git_root_proc = MagicMock()
git_root_proc.returncode = 0
git_root_proc.stdout = "/fake/repo\n"
branch_proc = MagicMock()
branch_proc.returncode = 0
branch_proc.stdout = "main\n"
make_proc = MagicMock()
make_proc.returncode = 0
with patch(
"subprocess.run", side_effect=[git_root_proc, branch_proc, make_proc]
) as mock_run, pytest.raises(SystemExit) as exc:
hc_module._run_upgrade()
assert exc.value.code == 0
assert mock_run.call_count == 3
make_cmd = mock_run.call_args_list[2][0][0]
assert "git pull" in make_cmd
assert "make install" in make_cmd
assert mock_run.call_args_list[2][1]["cwd"] == "/fake/repo"
output = capsys.readouterr().out
assert "Upgrade complete" in output
def test_run_upgrade_make_failure(self, hc_module, capsys):
git_root_proc = MagicMock()
git_root_proc.returncode = 0
git_root_proc.stdout = "/fake/repo\n"
branch_proc = MagicMock()
branch_proc.returncode = 0
branch_proc.stdout = "main\n"
make_proc = MagicMock()
make_proc.returncode = 1
with patch(
"subprocess.run", side_effect=[git_root_proc, branch_proc, make_proc]
), pytest.raises(SystemExit) as exc:
hc_module._run_upgrade()
assert exc.value.code == 1
output = capsys.readouterr().out
assert "Upgrade failed" in output
def test_run_upgrade_no_git_repo(self, hc_module, capsys):
git_root_proc = MagicMock()
git_root_proc.returncode = 128
git_root_proc.stdout = ""
with patch("subprocess.run", return_value=git_root_proc), pytest.raises(SystemExit) as exc:
hc_module._run_upgrade()
assert exc.value.code == 1
output = capsys.readouterr().out
assert "Run manually" in output
def test_upgrade_prompt_ctrl_c_continues(self, hc_module, capsys):
mock_resp = MagicMock()
mock_resp.json.return_value = {"tag_name": "v99.0.0"}
mock_resp.raise_for_status = MagicMock()
with patch.object(hc_module, "requests") as mock_requests, patch.object(
hc_module, "REQUESTS_AVAILABLE", True
), patch("builtins.input", side_effect=KeyboardInterrupt), patch(
"subprocess.run"
) as mock_run:
mock_requests.get.return_value = mock_resp
hc_module.check_for_updates()
mock_run.assert_not_called()
# ------------------------------------------------------------------
# Branch-switch behavior: when the user runs the upgrade from a
# non-main checkout, release tags aren't reachable from HEAD and
# the upgrade no-ops (loops). _run_upgrade() must switch to main
# first, with safety guards.
# ------------------------------------------------------------------
def test_run_upgrade_switches_from_dev_to_main_then_upgrades(
self, hc_module, capsys
):
git_root_proc = MagicMock(returncode=0, stdout="/fake/repo\n")
branch_proc = MagicMock(returncode=0, stdout="dev\n")
status_proc = MagicMock(returncode=0, stdout="")
checkout_proc = MagicMock(returncode=0, stdout="", stderr="")
make_proc = MagicMock(returncode=0)
with patch(
"subprocess.run",
side_effect=[
git_root_proc,
branch_proc,
status_proc,
checkout_proc,
make_proc,
],
) as mock_run, pytest.raises(SystemExit) as exc:
hc_module._run_upgrade()
assert exc.value.code == 0
assert mock_run.call_count == 5
# Third call is the checkout to main.
checkout_call = mock_run.call_args_list[3]
assert checkout_call[0][0] == ["git", "checkout", "main"]
# Final call is the shell upgrade.
upgrade_cmd = mock_run.call_args_list[4][0][0]
assert "git pull" in upgrade_cmd
assert "git fetch --tags" in upgrade_cmd
output = capsys.readouterr().out
assert "Switching from 'dev' to 'main'" in output
def test_run_upgrade_bails_when_non_main_branch_is_dirty(
self, hc_module, capsys
):
git_root_proc = MagicMock(returncode=0, stdout="/fake/repo\n")
branch_proc = MagicMock(returncode=0, stdout="feat/x\n")
status_proc = MagicMock(returncode=0, stdout=" M hate_crack/main.py\n")
with patch(
"subprocess.run",
side_effect=[git_root_proc, branch_proc, status_proc],
) as mock_run, pytest.raises(SystemExit) as exc:
hc_module._run_upgrade()
assert exc.value.code == 1
# No checkout, no upgrade command should fire after the bail.
assert mock_run.call_count == 3
all_call_args = [c[0][0] for c in mock_run.call_args_list]
assert ["git", "checkout", "main"] not in all_call_args
output = capsys.readouterr().out
assert "uncommitted changes" in output
assert "feat/x" in output
def test_run_upgrade_bails_when_checkout_main_fails(self, hc_module, capsys):
git_root_proc = MagicMock(returncode=0, stdout="/fake/repo\n")
branch_proc = MagicMock(returncode=0, stdout="dev\n")
status_proc = MagicMock(returncode=0, stdout="")
checkout_proc = MagicMock(
returncode=1,
stdout="",
stderr="error: 'main' is already checked out at '/other/wt'\n",
)
with patch(
"subprocess.run",
side_effect=[git_root_proc, branch_proc, status_proc, checkout_proc],
), pytest.raises(SystemExit) as exc:
hc_module._run_upgrade()
assert exc.value.code == 1
output = capsys.readouterr().out
assert "Failed to switch to main" in output
assert "already checked out" in output
def test_run_upgrade_skips_switch_when_already_on_main(
self, hc_module, capsys
):
git_root_proc = MagicMock(returncode=0, stdout="/fake/repo\n")
branch_proc = MagicMock(returncode=0, stdout="main\n")
make_proc = MagicMock(returncode=0)
with patch(
"subprocess.run",
side_effect=[git_root_proc, branch_proc, make_proc],
) as mock_run, pytest.raises(SystemExit) as exc:
hc_module._run_upgrade()
assert exc.value.code == 0
# Only rev-parse + symbolic-ref + upgrade shell. No checkout.
assert mock_run.call_count == 3
all_call_args = [c[0][0] for c in mock_run.call_args_list]
assert ["git", "checkout", "main"] not in all_call_args
output = capsys.readouterr().out
assert "Switching from" not in output
def test_run_upgrade_skips_switch_on_detached_head(self, hc_module, capsys):
"""Detached HEAD: symbolic-ref returns non-zero. We should not
attempt a branch switch (there's nothing to switch from) — let
the existing upgrade flow proceed."""
git_root_proc = MagicMock(returncode=0, stdout="/fake/repo\n")
branch_proc = MagicMock(returncode=1, stdout="", stderr="fatal: ref HEAD is not a symbolic ref\n")
make_proc = MagicMock(returncode=0)
with patch(
"subprocess.run",
side_effect=[git_root_proc, branch_proc, make_proc],
) as mock_run, pytest.raises(SystemExit) as exc:
hc_module._run_upgrade()
assert exc.value.code == 0
assert mock_run.call_count == 3
all_call_args = [c[0][0] for c in mock_run.call_args_list]
assert ["git", "checkout", "main"] not in all_call_args