"""Tests for ``ci_orchestrator job`` (Phase A4)."""

from __future__ import annotations

from pathlib import Path
from typing import Any

import click
import pytest
from click.testing import CliRunner

import ci_orchestrator.commands.job as job_module
from ci_orchestrator.__main__ import cli
from ci_orchestrator.backends.errors import BackendOperationFailed
from ci_orchestrator.backends.protocol import VmHandle

# ──────────────────────────────────────────────────────────── fakes


class _FakeBackend:
    """Records every backend call and creates the VMX file on clone."""

    def __init__(
        self,
        *,
        clone_fail: bool = False,
        start_fail: bool = False,
        delete_fail: bool = False,
        ip: str | None = "10.99.0.42",
        running_after: int = 0,
        clone_guest_os: str = "ubuntu-64",
    ) -> None:
        self.clone_fail = clone_fail
        self.start_fail = start_fail
        self.delete_fail = delete_fail
        self.ip = ip
        self.running_after = running_after
        self.clone_guest_os = clone_guest_os
        self.calls: list[str] = []
        self._is_running_count = 0

    def clone_linked(
        self,
        template: str,
        snapshot: str,
        name: str,
        destination: str | None = None,
    ) -> VmHandle:
        self.calls.append("clone")
        if self.clone_fail:
            raise BackendOperationFailed("clone", 1, "boom")
        assert destination is not None
        dst = Path(destination)
        dst.parent.mkdir(parents=True, exist_ok=True)
        dst.write_text(
            f'config.version = "8"\nguestOS = "{self.clone_guest_os}"\n',
            encoding="utf-8",
        )
        return VmHandle(identifier=str(dst), name=name)

    def start(self, handle: VmHandle, headless: bool = True) -> None:
        self.calls.append("start")
        if self.start_fail:
            raise BackendOperationFailed("start", 1, "no")

    def stop(self, handle: VmHandle, hard: bool = False) -> None:
        self.calls.append(f"stop:{'hard' if hard else 'soft'}")

    def delete(self, handle: VmHandle) -> None:
        self.calls.append("delete")
        if self.delete_fail:
            raise BackendOperationFailed("deleteVM", 1, "locked")

    def is_running(self, handle: VmHandle) -> bool:
        self._is_running_count += 1
        return self._is_running_count > self.running_after

    def get_ip(self, handle: VmHandle, timeout: float = 0.0) -> str | None:
        return self.ip

    def list_snapshots(self, handle: VmHandle) -> list[str]:
        return []


def _patch_common(
    monkeypatch: pytest.MonkeyPatch,
    backend: _FakeBackend,
    *,
    transport_ready: bool = True,
    linux_build_raises: bool = False,
) -> dict[str, list[Any]]:
    """Patch all in-process collaborators of the ``job`` command."""
    calls: dict[str, list[Any]] = {
        "linux_build": [],
        "windows_build": [],
        "linux_collect": [],
        "windows_collect": [],
        "manifest": [],
    }

    monkeypatch.setattr(job_module, "load_backend", lambda _cfg: backend)

    # Prevent tests from reading the live /var/lib/ci/config.toml which may
    # have ip_pool configured — that would try to lock /var/lib/ci/ip-pool.lock
    # (requires root) and fail before any backend call.
    from ci_orchestrator.config import BackendConfig, Config, Paths

    _test_paths = Paths(root=Path("/tmp/ci-test"), templates=Path("/tmp/ci-test/templates"), build_vms=Path("/tmp/ci-test/build-vms"), artifacts=Path("/tmp/ci-test/artifacts"), keys=Path("/tmp/ci-test/keys"))
    _test_cfg = Config(paths=_test_paths, backend=BackendConfig(), ip_pool=None)
    monkeypatch.setattr(job_module, "load_config", lambda: _test_cfg)

    class _ProbeOk:
        def __enter__(self) -> _ProbeOk:
            return self

        def __exit__(self, *_e: object) -> None:
            return None

        def is_ready(self) -> bool:
            return transport_ready

    class _Store:
        def get(self, _t: str) -> Any:
            from ci_orchestrator.credentials import Credential

            return Credential("ci", "pwd")

    monkeypatch.setattr(job_module, "WinRmTransport", lambda *a, **k: _ProbeOk())
    monkeypatch.setattr(job_module, "SshTransport", lambda *a, **k: _ProbeOk())
    monkeypatch.setattr(job_module, "KeyringCredentialStore", lambda: _Store())

    def _linux_build(**kwargs: Any) -> None:
        calls["linux_build"].append(kwargs)
        if linux_build_raises:
            raise RuntimeError("build exploded")

    def _windows_build(**kwargs: Any) -> None:
        calls["windows_build"].append(kwargs)

    def _linux_collect(**kwargs: Any) -> None:
        calls["linux_collect"].append(kwargs)
        # Simulate a transferred file so manifest writing has something to do.
        Path(kwargs["host_dir"], "out.txt").write_text("ok", encoding="utf-8")

    def _windows_collect(**kwargs: Any) -> None:
        calls["windows_collect"].append(kwargs)

    def _manifest(host_dir: Path, job_id: str, commit: str) -> int:
        calls["manifest"].append((str(host_dir), job_id, commit))
        return 1

    monkeypatch.setattr(job_module, "_linux_build", _linux_build)
    monkeypatch.setattr(job_module, "_windows_build", _windows_build)
    monkeypatch.setattr(job_module, "_linux_collect", _linux_collect)
    monkeypatch.setattr(job_module, "_windows_collect", _windows_collect)
    monkeypatch.setattr(job_module, "_write_manifest", _manifest)
    # Make poll loops instant.
    monkeypatch.setattr(job_module.time, "sleep", lambda _s: None)
    return calls


@pytest.fixture
def template_vmx(tmp_path: Path) -> Path:
    """Linux-flavoured VMX so auto-detect picks the SSH transport."""
    vmx = tmp_path / "templates" / "LinuxBuild2404.vmx"
    vmx.parent.mkdir(parents=True)
    vmx.write_text('guestOS = "ubuntu-64"\n', encoding="utf-8")
    return vmx


def _common_args(
    template: Path,
    *,
    clone_base: Path,
    artifact_base: Path,
    extra: list[str] | None = None,
) -> list[str]:
    return [
        "job",
        "--job-id",
        "ci-test-1",
        "--repo-url",
        "http://gitea.local/org/repo.git",
        "--branch",
        "main",
        "--template-path",
        str(template),
        "--clone-base-dir",
        str(clone_base),
        "--artifact-base-dir",
        str(artifact_base),
        "--ready-timeout",
        "30",
        "--poll-interval",
        "1",
        *(extra or []),
    ]


# ──────────────────────────────────────────────────────────── tests


def test_job_happy_path_linux(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    backend = _FakeBackend(running_after=1)
    calls = _patch_common(monkeypatch, backend)

    base_clone = tmp_path / "build-vms"
    base_artifact = tmp_path / "artifacts"

    result = CliRunner().invoke(
        cli, _common_args(template_vmx, clone_base=base_clone, artifact_base=base_artifact)
    )
    assert result.exit_code == 0, result.output
    # Backend received the full lifecycle including delete in finally.
    assert backend.calls[0] == "clone"
    assert "start" in backend.calls
    assert backend.calls[-1] == "delete"
    # Linux build branch was taken (auto-detected from VMX guestOS).
    assert len(calls["linux_build"]) == 1
    assert calls["linux_build"][0]["build_command"] == ""
    # Artifacts were collected into the per-job directory and manifest written.
    assert (base_artifact / "ci-test-1" / "out.txt").is_file()
    assert calls["manifest"] and calls["manifest"][0][1] == "ci-test-1"
    # Clone directory removed.
    assert not any((base_clone).iterdir()) or all(not p.exists() for p in base_clone.iterdir())


def test_job_default_transport_in_guest_with_submodules(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    backend = _FakeBackend(running_after=1)
    calls = _patch_common(monkeypatch, backend)
    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx, clone_base=tmp_path / "v", artifact_base=tmp_path / "a"
        ),
    )
    assert result.exit_code == 0, result.output
    kw = calls["linux_build"][0]
    # Default: in-guest clone (clone_url set, no host source) + submodules.
    assert kw["host_source_dir"] is None
    assert kw["clone_url"] and "repo.git" in kw["clone_url"]
    assert kw["clone_submodules"] is True


def test_job_host_clone_transport(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    backend = _FakeBackend(running_after=1)
    calls = _patch_common(monkeypatch, backend)
    root = tmp_path / "hostclone"
    src = root / "src"
    src.mkdir(parents=True)

    def _fake_host_clone(
        repo_url: str, branch: str, commit: str, submodules: bool
    ) -> tuple[Path, Path]:
        assert submodules is True
        return root, src

    monkeypatch.setattr(job_module, "_host_clone", _fake_host_clone)
    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx,
            clone_base=tmp_path / "v",
            artifact_base=tmp_path / "a",
            extra=["--host-clone"],
        ),
    )
    assert result.exit_code == 0, result.output
    kw = calls["linux_build"][0]
    assert kw["host_source_dir"] == str(src)
    assert kw["clone_url"] is None
    assert kw["clone_submodules"] is True
    # Host-side temp clone removed after the build.
    assert not root.exists()


def test_job_no_submodules_flag(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    backend = _FakeBackend(running_after=1)
    calls = _patch_common(monkeypatch, backend)
    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx,
            clone_base=tmp_path / "v",
            artifact_base=tmp_path / "a",
            extra=["--no-submodules"],
        ),
    )
    assert result.exit_code == 0, result.output
    assert calls["linux_build"][0]["clone_submodules"] is False


def test_job_skip_artifact_branch(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    backend = _FakeBackend(running_after=0)
    calls = _patch_common(monkeypatch, backend)
    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx,
            clone_base=tmp_path / "vms",
            artifact_base=tmp_path / "art",
            extra=["--skip-artifact"],
        ),
    )
    assert result.exit_code == 0, result.output
    assert calls["linux_collect"] == []
    assert calls["windows_collect"] == []
    assert calls["manifest"] == []
    assert backend.calls[-1] == "delete"


def test_job_cleanup_on_build_failure(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """If the build raises, the VM must still be destroyed (try/finally)."""
    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend, linux_build_raises=True)
    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "build exploded" in result.output
    assert "delete" in backend.calls
    # Stop attempt happened before delete.
    assert any(c.startswith("stop:") for c in backend.calls)


def test_job_cleanup_on_clone_failure(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    backend = _FakeBackend(clone_fail=True)
    _patch_common(monkeypatch, backend)
    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "clone failed" in result.output
    # Backend.start/delete must not have been called: handle is None.
    assert backend.calls == ["clone"]


def test_job_rejects_missing_template(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
    backend = _FakeBackend()
    _patch_common(monkeypatch, backend)
    result = CliRunner().invoke(
        cli,
        _common_args(
            tmp_path / "ghost.vmx",
            clone_base=tmp_path / "vms",
            artifact_base=tmp_path / "art",
        ),
    )
    assert result.exit_code != 0
    assert "Template VMX not found" in result.output
    assert backend.calls == []


def test_job_windows_branch_with_overrides(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
    """Windows-flavoured VMX selects the WinRM build path; CPU/RAM override applied."""
    vmx = tmp_path / "templates" / "WinBuild2025.vmx"
    vmx.parent.mkdir(parents=True)
    vmx.write_text('guestOS = "windows10srv-64"\n', encoding="utf-8")

    backend = _FakeBackend(running_after=0, clone_guest_os="windows10srv-64")
    calls = _patch_common(monkeypatch, backend)
    extra = [
        "--guest-cpu",
        "4",
        "--guest-memory-mb",
        "8192",
        "--extra-env-json",
        '{"BUILD_TAG":"abc"}',
    ]
    result = CliRunner().invoke(
        cli,
        _common_args(
            vmx,
            clone_base=tmp_path / "vms",
            artifact_base=tmp_path / "art",
            extra=extra,
        ),
    )
    assert result.exit_code == 0, result.output
    assert calls["windows_build"], "Windows build branch not taken"
    assert calls["windows_build"][0]["extra_env"] == {"BUILD_TAG": "abc"}
    # CPU/RAM override patched the clone VMX.
    clone_vmx = next((tmp_path / "vms").rglob("*.vmx"), None)
    # After successful job the clone dir is deleted, so the file is gone.
    # Check that the Windows collect helper got the collect dir instead.
    assert calls["windows_collect"][0]["guest_path"] == "C:\\CI\\output"
    assert clone_vmx is None  # cleaned up
    assert backend.calls[-1] == "delete"


def test_job_invalid_extra_env_json(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    backend = _FakeBackend()
    _patch_common(monkeypatch, backend)
    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx,
            clone_base=tmp_path / "vms",
            artifact_base=tmp_path / "art",
            extra=["--extra-env-json", '{"bad-key":"x"}'],
        ),
    )
    assert result.exit_code != 0
    assert "not a valid env var name" in result.output
    # Failure is parameter-time; clone never started.
    assert backend.calls == []


# ──────────────────────────────────────────────── helper-level tests


def test_apply_vmx_overrides_replaces_existing_lines(tmp_path: Path) -> None:
    vmx = tmp_path / "x.vmx"
    vmx.write_text(
        'config.version = "8"\nnumvcpus = "1"\nmemsize = "2048"\n',
        encoding="utf-8",
    )
    job_module._apply_vmx_overrides(vmx, cpu=8, memory_mb=16384)
    text = vmx.read_text(encoding="utf-8")
    assert 'numvcpus = "8"' in text
    assert 'memsize = "16384"' in text


def test_apply_vmx_overrides_appends_when_missing(tmp_path: Path) -> None:
    vmx = tmp_path / "x.vmx"
    vmx.write_text('config.version = "8"\n', encoding="utf-8")
    job_module._apply_vmx_overrides(vmx, cpu=2, memory_mb=4096)
    text = vmx.read_text(encoding="utf-8")
    assert 'numvcpus = "2"' in text
    assert 'memsize = "4096"' in text


def test_read_guest_os_detects_linux(tmp_path: Path) -> None:
    vmx = tmp_path / "x.vmx"
    vmx.write_text('guestOS = "ubuntu-64"\n', encoding="utf-8")
    assert job_module._read_guest_os_from_vmx(vmx) == "linux"


def test_read_guest_os_defaults_to_windows(tmp_path: Path) -> None:
    vmx = tmp_path / "x.vmx"
    vmx.write_text("# nothing useful\n", encoding="utf-8")
    assert job_module._read_guest_os_from_vmx(vmx) == "windows"


def test_parse_extra_env_json_empty_inputs() -> None:
    assert job_module._parse_extra_env_json("") == {}
    assert job_module._parse_extra_env_json("{}") == {}


def test_parse_extra_env_json_rejects_non_object() -> None:
    with pytest.raises(click.exceptions.UsageError):
        job_module._parse_extra_env_json("[]")


def test_read_guest_os_handles_oserror(tmp_path: Path) -> None:
    """Unreadable VMX (e.g. a directory) returns the safe ``windows`` default."""
    p = tmp_path / "is_a_dir.vmx"
    p.mkdir()
    assert job_module._read_guest_os_from_vmx(p) == "windows"


def test_apply_vmx_overrides_noop_when_both_zero(tmp_path: Path) -> None:
    vmx = tmp_path / "x.vmx"
    vmx.write_text('numvcpus = "1"\n', encoding="utf-8")
    job_module._apply_vmx_overrides(vmx, cpu=0, memory_mb=0)
    assert vmx.read_text(encoding="utf-8") == 'numvcpus = "1"\n'


def test_parse_extra_env_json_invalid_json_raises() -> None:
    with pytest.raises(click.exceptions.UsageError):
        job_module._parse_extra_env_json("{not json")


def test_parse_extra_env_json_coerces_value_types() -> None:
    out = job_module._parse_extra_env_json('{"A":null,"B":42,"C":"x"}')
    assert out == {"A": "", "B": "42", "C": "x"}


def test_parse_extra_env_json_rejects_non_string_key() -> None:
    # JSON keys are always strings, so coerce via raw call to guarantee branch.
    with pytest.raises(click.exceptions.UsageError):
        job_module._parse_extra_env_json('{"1bad":"x"}')


def test_job_wait_running_swallows_backend_error(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    from ci_orchestrator.backends.errors import BackendError
    from ci_orchestrator.backends.protocol import VmHandle

    class _Boom:
        def is_running(self, _h: VmHandle) -> bool:
            raise BackendError("nope")

    monkeypatch.setattr(job_module.time, "sleep", lambda _s: None)
    seq = iter([0.0, 1.0])
    monkeypatch.setattr(job_module, "_now", lambda: next(seq))
    assert (
        job_module._wait_running(_Boom(), VmHandle("x"), deadline=0.5, poll=0.001)  # type: ignore[arg-type]
        is False
    )


def test_job_wait_for_ip_returns_none_on_backend_error(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    from ci_orchestrator.backends.errors import BackendError
    from ci_orchestrator.backends.protocol import VmHandle

    class _Boom:
        def get_ip(self, _h: VmHandle, timeout: float = 0.0) -> str | None:
            raise BackendError("ip nope")

    monkeypatch.setattr(job_module.time, "sleep", lambda _s: None)
    seq = iter([0.0, 1.0])
    monkeypatch.setattr(job_module, "_now", lambda: next(seq))
    assert (
        job_module._wait_for_ip(_Boom(), VmHandle("x"), deadline=0.5, poll=0.001)  # type: ignore[arg-type]
        is None
    )


# ── _inject_guestinfo_ip ─────────────────────────────────────────────────────


def test_inject_guestinfo_ip_appends_lines(tmp_path: Path) -> None:
    vmx = tmp_path / "test.vmx"
    vmx.write_text('guestOS = "ubuntu-64"\n', encoding="utf-8")
    job_module._inject_guestinfo_ip(vmx, "192.168.79.201", "255.255.255.0", "192.168.79.2")
    content = vmx.read_text()
    assert 'guestinfo.ip-assignment = "192.168.79.201"' in content
    assert 'guestinfo.netmask = "255.255.255.0"' in content
    assert 'guestinfo.gateway = "192.168.79.2"' in content
    assert 'guestOS = "ubuntu-64"' in content


def test_inject_guestinfo_ip_replaces_existing(tmp_path: Path) -> None:
    vmx = tmp_path / "test.vmx"
    vmx.write_text(
        'guestOS = "ubuntu-64"\n'
        'guestinfo.ip-assignment = "192.168.79.100"\n',
        encoding="utf-8",
    )
    job_module._inject_guestinfo_ip(vmx, "192.168.79.201", "255.255.255.0", "")
    content = vmx.read_text()
    assert "192.168.79.100" not in content
    assert 'guestinfo.ip-assignment = "192.168.79.201"' in content


def test_inject_guestinfo_ip_omits_empty_gateway(tmp_path: Path) -> None:
    vmx = tmp_path / "test.vmx"
    vmx.write_text('guestOS = "ubuntu-64"\n', encoding="utf-8")
    job_module._inject_guestinfo_ip(vmx, "192.168.79.201", "255.255.255.0", "")
    assert "guestinfo.gateway" not in vmx.read_text()


# ── job with ip_pool ─────────────────────────────────────────────────────────


def test_job_with_ip_pool_uses_preassigned_ip(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
    """When ip_pool is configured the job skips _wait_for_ip and uses the pool IP.

    IP pool is Windows-only (guestinfo injection has no effect on Linux VMware
    Tools), so this test uses a Windows VMX.
    """
    from ci_orchestrator.config import Config, IpPoolConfig
    from ci_orchestrator.ip_pool import IpSlotPool

    # Windows VMX — pool guard requires guest_os != "linux".
    win_vmx = tmp_path / "templates" / "WinBuild2025.vmx"
    win_vmx.parent.mkdir(parents=True)
    win_vmx.write_text('guestOS = "windows10srv-64"\n', encoding="utf-8")

    backend = _FakeBackend(running_after=1, clone_guest_os="windows10srv-64")
    calls = _patch_common(monkeypatch, backend)

    pool_addresses = ["192.168.79.201"]
    lease_file = tmp_path / "ip-pool.json"
    pool_cfg = IpPoolConfig(
        addresses=pool_addresses,
        netmask="255.255.255.0",
        gateway="192.168.79.2",
        lease_file=lease_file,
    )

    # Patch load_config to return a config with ip_pool set.
    real_cfg = job_module.load_config()
    patched_cfg = Config(
        paths=real_cfg.paths,
        backend=real_cfg.backend,
        vmrun_path=real_cfg.vmrun_path,
        ssh_key_path=real_cfg.ssh_key_path,
        guest_cred_target=real_cfg.guest_cred_target,
        ip_pool=pool_cfg,
    )
    monkeypatch.setattr(job_module, "load_config", lambda: patched_cfg)

    base_clone = tmp_path / "build-vms"
    base_artifact = tmp_path / "artifacts"

    result = CliRunner().invoke(
        cli, _common_args(win_vmx, clone_base=base_clone, artifact_base=base_artifact)
    )
    assert result.exit_code == 0, result.output

    # backend.get_ip was NOT called — IP came from pool.
    assert "get_ip" not in backend.calls

    # The pre-assigned IP appears in output.
    assert "192.168.79.201" in result.output
    assert "pre-assigned" in result.output

    # Pool slot was released after job.
    released = IpSlotPool(pool_addresses, "255.255.255.0", "", lease_file)._read_leases()
    assert released["192.168.79.201"] is None

    # Build was invoked with the pool IP via the Windows branch.
    assert calls["windows_build"][0]["ip_address"] == "192.168.79.201"


def test_destroy_clone_releases_pool_ip(tmp_path: Path) -> None:
    from ci_orchestrator.ip_pool import IpSlotPool

    lease = tmp_path / "pool.json"
    pool = IpSlotPool(["10.0.0.1"], "255.255.255.0", "", lease)
    ip = pool.acquire("owner")

    job_module._destroy_clone(None, None, None, pool=pool, pool_ip=ip)

    leases = pool._read_leases()
    assert leases["10.0.0.1"] is None


# ── _probe_transport failure paths ──────────────────────────────────────────


def test_probe_transport_windows_transport_error_returns_false(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    """WinRM raises TransportError every attempt → deadline passes → False."""
    from ci_orchestrator.transport.errors import TransportError

    class _FailWinRm:
        def __enter__(self) -> _FailWinRm:
            raise TransportError("connection refused")

        def __exit__(self, *_: object) -> None:
            return None

        def is_ready(self) -> bool:
            return False

    monkeypatch.setattr(job_module, "WinRmTransport", lambda *a, **k: _FailWinRm())
    monkeypatch.setattr(job_module.time, "sleep", lambda _s: None)

    class _Store:
        def get(self, _t: str) -> Any:
            from ci_orchestrator.credentials import Credential

            return Credential("ci", "pwd")

    monkeypatch.setattr(job_module, "KeyringCredentialStore", lambda: _Store())

    # Two-tick clock: first call returns time before deadline, second after.
    seq = iter([0.0, 2.0])
    monkeypatch.setattr(job_module, "_now", lambda: next(seq))

    result = job_module._probe_transport(
        guest_os="windows",
        ip_address="10.0.0.1",
        deadline=1.0,
        poll=0.001,
        credential_target="GiteaPAT",
        ssh_user="ci_build",
        ssh_key_path=None,
        ssh_known_hosts=None,
    )
    assert result is False


def test_probe_transport_linux_transport_error_returns_false(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    """SSH raises TransportError every attempt → deadline passes → False."""
    from ci_orchestrator.transport.errors import TransportError

    class _FailSsh:
        def __enter__(self) -> _FailSsh:
            raise TransportError("ssh refused")

        def __exit__(self, *_: object) -> None:
            return None

        def is_ready(self) -> bool:
            return False

    monkeypatch.setattr(job_module, "SshTransport", lambda *a, **k: _FailSsh())
    monkeypatch.setattr(job_module.time, "sleep", lambda _s: None)

    seq = iter([0.0, 2.0])
    monkeypatch.setattr(job_module, "_now", lambda: next(seq))

    result = job_module._probe_transport(
        guest_os="linux",
        ip_address="10.0.0.1",
        deadline=1.0,
        poll=0.001,
        credential_target="GiteaPAT",
        ssh_user="ci_build",
        ssh_key_path=None,
        ssh_known_hosts=None,
    )
    assert result is False


# ── _inject_guestinfo_ip empty netmask / gateway ────────────────────────────


def test_inject_guestinfo_ip_omits_empty_netmask(tmp_path: Path) -> None:
    """netmask='' skips the guestinfo.netmask line."""
    vmx = tmp_path / "test.vmx"
    vmx.write_text('guestOS = "ubuntu-64"\n', encoding="utf-8")
    job_module._inject_guestinfo_ip(vmx, "10.0.0.5", "", "10.0.0.1")
    content = vmx.read_text()
    assert "guestinfo.netmask" not in content
    assert 'guestinfo.ip-assignment = "10.0.0.5"' in content
    assert 'guestinfo.gateway = "10.0.0.1"' in content


def test_inject_guestinfo_ip_omits_both_netmask_and_gateway(tmp_path: Path) -> None:
    """netmask='' and gateway='' → only ip-assignment line written."""
    vmx = tmp_path / "test.vmx"
    vmx.write_text('guestOS = "ubuntu-64"\n', encoding="utf-8")
    job_module._inject_guestinfo_ip(vmx, "10.0.0.5", "", "")
    content = vmx.read_text()
    assert "guestinfo.netmask" not in content
    assert "guestinfo.gateway" not in content
    assert 'guestinfo.ip-assignment = "10.0.0.5"' in content


# ── _redact_url_creds ───────────────────────────────────────────────────────


def test_redact_url_creds_masks_credentials() -> None:
    url = "https://user:secret@gitea.local/org/repo.git"
    redacted = job_module._redact_url_creds(url)
    assert "secret" not in redacted
    assert "***" in redacted
    assert "gitea.local" in redacted


def test_redact_url_creds_noop_when_no_creds() -> None:
    url = "https://gitea.local/org/repo.git"
    assert job_module._redact_url_creds(url) == url


# ── _host_clone ──────────────────────────────────────────────────────────────


def test_host_clone_success(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
    """_host_clone returns (tmp_root, src_dir) on subprocess success."""
    import subprocess

    call_log: list[list[str]] = []

    def _fake_run(cmd: list[str], **kwargs: Any) -> Any:
        call_log.append(cmd)
        # Create the src_dir so the function can succeed.
        if cmd[0] == "git" and cmd[1] == "clone":
            src = Path(cmd[-1])
            src.mkdir(parents=True, exist_ok=True)
        result = subprocess.CompletedProcess(cmd, 0, stdout="", stderr="")
        return result

    monkeypatch.setattr(job_module.subprocess, "run", _fake_run)

    tmp_root, _src_dir = job_module._host_clone(
        repo_url="http://gitea.local/org/repo.git",
        branch="main",
        commit="",
        submodules=False,
    )
    try:
        assert _src_dir.name == "src"
        assert _src_dir.parent == tmp_root
        assert "git" in call_log[0]
        assert "clone" in call_log[0]
        # No fetch/checkout when commit is empty.
        assert len(call_log) == 1
    finally:
        import shutil

        shutil.rmtree(tmp_root, ignore_errors=True)


def test_host_clone_with_commit(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
    """_host_clone issues fetch + checkout when commit is non-empty."""
    import subprocess

    call_log: list[list[str]] = []

    def _fake_run(cmd: list[str], **kwargs: Any) -> Any:
        call_log.append(cmd)
        if cmd[0] == "git" and cmd[1] == "clone":
            src = Path(cmd[-1])
            src.mkdir(parents=True, exist_ok=True)
        return subprocess.CompletedProcess(cmd, 0, stdout="", stderr="")

    monkeypatch.setattr(job_module.subprocess, "run", _fake_run)

    tmp_root, _src_dir2 = job_module._host_clone(
        repo_url="http://gitea.local/org/repo.git",
        branch="main",
        commit="abc123",
        submodules=True,
    )
    import shutil

    shutil.rmtree(tmp_root, ignore_errors=True)
    # clone + fetch + checkout = 3 calls.
    assert len(call_log) == 3
    assert "fetch" in call_log[1]
    assert "checkout" in call_log[2]
    # submodules flag included.
    assert "--recurse-submodules" in call_log[0]


def test_host_clone_called_process_error_raises_click_exception(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    """CalledProcessError from git → ClickException with redacted message."""
    import subprocess

    def _fail_run(cmd: list[str], **kwargs: Any) -> Any:
        raise subprocess.CalledProcessError(
            1, cmd, output="", stderr="fatal: repository not found"
        )

    monkeypatch.setattr(job_module.subprocess, "run", _fail_run)

    with pytest.raises(click.ClickException) as exc_info:
        job_module._host_clone(
            repo_url="http://user:pass@gitea.local/org/repo.git",
            branch="main",
            commit="",
            submodules=False,
        )
    assert "host-side git clone failed" in str(exc_info.value)
    # URL credentials must be redacted.
    assert "pass" not in str(exc_info.value)


# ── _destroy_clone pool release raises ──────────────────────────────────────


def test_destroy_clone_pool_release_raises_echoes_warning(
    tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
    """pool.release raising must not propagate — warning echoed instead."""
    from ci_orchestrator.ip_pool import IpSlotPool

    class _BrokenPool(IpSlotPool):
        def release(self, ip: str) -> None:
            raise RuntimeError("lock file busy")

    lease = tmp_path / "pool.json"
    pool = _BrokenPool(["10.0.0.1"], "255.255.255.0", "", lease)
    pool.acquire("owner")  # mark as leased

    # Must not raise.
    job_module._destroy_clone(None, None, None, pool=pool, pool_ip="10.0.0.1")

    # Warning should have been echoed to stderr.
    captured = capsys.readouterr()
    assert "release failed" in captured.err or "release" in captured.err


# ── CLI: BackendNotAvailable → ClickException ───────────────────────────────


def test_job_backend_not_available(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """load_backend raising BackendNotAvailable → ClickException with message."""
    from ci_orchestrator.backends.errors import BackendNotAvailable

    backend = _FakeBackend()
    _patch_common(monkeypatch, backend)
    # Override load_backend AFTER _patch_common so it takes precedence.
    monkeypatch.setattr(
        job_module,
        "load_backend",
        lambda _cfg: (_ for _ in ()).throw(BackendNotAvailable("vmrun not found")),
    )
    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "backend unavailable" in result.output


# ── CLI: clone VMX missing after successful clone ────────────────────────────


class _FakeBackendNoVmx(_FakeBackend):
    """clone_linked succeeds but never writes the VMX file."""

    def clone_linked(
        self,
        template: str,
        snapshot: str,
        name: str,
        destination: str | None = None,
    ) -> VmHandle:
        self.calls.append("clone")
        assert destination is not None
        # Intentionally do NOT write any file.
        return VmHandle(identifier=destination or "", name=name)


def test_job_clone_vmx_missing_after_success(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """backend.clone_linked returns but VMX is absent → ClickException."""
    backend = _FakeBackendNoVmx()
    _patch_common(monkeypatch, backend)
    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "backend reported success but clone VMX is missing" in result.output


# ── CLI: --vmrun-path override ───────────────────────────────────────────────


def test_job_vmrun_path_creates_workstation_backend(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """--vmrun-path bypasses load_backend and uses WorkstationVmrunBackend."""
    import ci_orchestrator.backends.workstation as _ws_mod

    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend)

    captured_vmrun_paths: list[str] = []

    class _FakeWorkstation(_FakeBackend):
        def __init__(self, vmrun_path: str) -> None:
            super().__init__(running_after=0)
            captured_vmrun_paths.append(vmrun_path)

    monkeypatch.setattr(_ws_mod, "WorkstationVmrunBackend", _FakeWorkstation)

    fake_vmrun = tmp_path / "vmrun.exe"
    fake_vmrun.write_text("fake", encoding="utf-8")

    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx,
            clone_base=tmp_path / "vms",
            artifact_base=tmp_path / "art",
            extra=["--vmrun-path", str(fake_vmrun)],
        ),
    )
    assert result.exit_code == 0, result.output
    assert captured_vmrun_paths == [str(fake_vmrun)]


# ── CLI: --guest-cpu / --guest-memory-mb override on Linux branch ────────────


def test_job_linux_vmx_override_cpu_memory(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """--guest-cpu and --guest-memory-mb are applied to the Linux clone VMX."""
    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend)

    # We capture the clone VMX path so we can check it was modified.
    written_vmx: list[Path] = []
    real_apply = job_module._apply_vmx_overrides

    def _spy(vmx_path: Path, cpu: int, memory_mb: int) -> None:
        written_vmx.append(vmx_path)
        real_apply(vmx_path, cpu, memory_mb)

    monkeypatch.setattr(job_module, "_apply_vmx_overrides", _spy)

    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx,
            clone_base=tmp_path / "vms",
            artifact_base=tmp_path / "art",
            extra=["--guest-cpu", "4", "--guest-memory-mb", "2048"],
        ),
    )
    assert result.exit_code == 0, result.output
    assert len(written_vmx) == 1, "_apply_vmx_overrides should have been called once"


# ── CLI: _wait_for_ip returns None → timeout error ───────────────────────────


def test_job_wait_for_ip_timeout(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """When _wait_for_ip returns None the job raises 'timeout waiting for guest IP'."""
    backend = _FakeBackend(running_after=0, ip=None)
    _patch_common(monkeypatch, backend)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "timeout waiting for guest IP" in result.output
    assert "delete" in backend.calls


# ── CLI: transport probe times out ──────────────────────────────────────────


def test_job_transport_probe_timeout(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """_probe_transport returning False → 'timeout waiting for guest transport'."""
    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend, transport_ready=False)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "timeout waiting for guest transport" in result.output
    assert "delete" in backend.calls


# ── CLI: --host-clone flag exercises _host_clone ────────────────────────────


def test_job_host_clone_flag(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """--host-clone invokes _host_clone and passes host_source_dir to build."""
    backend = _FakeBackend(running_after=0)
    calls = _patch_common(monkeypatch, backend)

    src_root = tmp_path / "hostclone"
    src_dir = src_root / "src"
    src_dir.mkdir(parents=True)

    def _fake_host_clone(
        repo_url: str, branch: str, commit: str, submodules: bool
    ) -> tuple[Path, Path]:
        return src_root, src_dir

    monkeypatch.setattr(job_module, "_host_clone", _fake_host_clone)

    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx,
            clone_base=tmp_path / "vms",
            artifact_base=tmp_path / "art",
            extra=["--host-clone"],
        ),
    )
    assert result.exit_code == 0, result.output
    assert calls["linux_build"][0]["host_source_dir"] == str(src_dir)
    assert calls["linux_build"][0]["clone_url"] is None


# ── CLI: ip_pool configured but guest_os is linux → pool skipped ─────────────


def test_job_ip_pool_skipped_for_linux(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """ip_pool configured but Linux guest → pool not used (line 523 guard)."""
    from ci_orchestrator.config import Config, IpPoolConfig

    backend = _FakeBackend(running_after=0)
    calls = _patch_common(monkeypatch, backend)

    pool_cfg = IpPoolConfig(
        addresses=["192.168.1.100"],
        netmask="255.255.255.0",
        gateway="192.168.1.1",
        lease_file=tmp_path / "ip-pool.json",
    )
    real_cfg = job_module.load_config()
    patched_cfg = Config(
        paths=real_cfg.paths,
        backend=real_cfg.backend,
        vmrun_path=real_cfg.vmrun_path,
        ssh_key_path=real_cfg.ssh_key_path,
        guest_cred_target=real_cfg.guest_cred_target,
        ip_pool=pool_cfg,
    )
    monkeypatch.setattr(job_module, "load_config", lambda: patched_cfg)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code == 0, result.output
    # Pool was not used → backend.get_ip was called normally.
    assert calls["linux_build"], "linux_build should have been invoked"
    assert "pre-assigned" not in result.output


# ── CLI: KeyboardInterrupt → sys.exit(130) ──────────────────────────────────


def test_job_keyboard_interrupt_triggers_cleanup(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """KeyboardInterrupt during probe → _destroy_clone called, sys.exit(130)."""
    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend)

    def _raise_kbi(**kwargs: Any) -> bool:
        raise KeyboardInterrupt()

    monkeypatch.setattr(job_module, "_probe_transport", _raise_kbi)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code == 130
    assert "delete" in backend.calls


# ── CLI: ClickException → _destroy_clone called ─────────────────────────────


def test_job_click_exception_triggers_cleanup(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """Any ClickException inside try → cleanup in except branch (line 557)."""
    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend)

    def _raise_click(**kwargs: Any) -> bool:
        raise click.ClickException("forced error")

    monkeypatch.setattr(job_module, "_probe_transport", _raise_click)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "forced error" in result.output
    assert "delete" in backend.calls


# ── CLI: generic Exception → wrapped as ClickException ──────────────────────


def test_job_generic_exception_wrapped(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """Unhandled Exception inside try → ClickException (line 568)."""
    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend)

    def _boom(**kwargs: Any) -> bool:
        raise RuntimeError("unexpected boom")

    monkeypatch.setattr(job_module, "_probe_transport", _boom)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "unexpected boom" in result.output
    assert "delete" in backend.calls


# ── CLI: _write_manifest raises OSError → warning, job continues ─────────────


def test_job_manifest_oserror_warning(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """OSError from _write_manifest → warning echoed, job still exits 0."""
    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend)

    def _bad_manifest(host_dir: Path, job_id: str, commit: str) -> int:
        raise OSError("disk full")

    monkeypatch.setattr(job_module, "_write_manifest", _bad_manifest)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code == 0, result.output
    assert "manifest write failed" in result.output


# ── CLI: HTTP URL + Gitea credential → authed URL built (lines 668-669) ──────


def test_job_gitea_credential_injected_into_url(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """Gitea credential from keyring is embedded in the clone URL."""
    backend = _FakeBackend(running_after=0)
    calls = _patch_common(monkeypatch, backend)

    # _patch_common already monkeypatches KeyringCredentialStore to return
    # Credential("ci", "pwd").  Verify the authed URL reaches _linux_build.
    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code == 0, result.output
    clone_url = calls["linux_build"][0]["clone_url"]
    assert clone_url is not None
    assert "ci:pwd@" in clone_url


# ── _probe_transport: is_ready() returns False (no exception) ────────────────


def test_probe_transport_winrm_not_ready_then_timeout(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    """WinRM transport connects but is_ready()=False → deadline → returns False."""

    class _NotReadyWinRm:
        def __enter__(self) -> _NotReadyWinRm:
            return self

        def __exit__(self, *_: object) -> None:
            return None

        def is_ready(self) -> bool:
            return False

    monkeypatch.setattr(job_module, "WinRmTransport", lambda *a, **k: _NotReadyWinRm())
    monkeypatch.setattr(job_module.time, "sleep", lambda _s: None)

    class _Store:
        def get(self, _t: str) -> Any:
            from ci_orchestrator.credentials import Credential

            return Credential("ci", "pwd")

    monkeypatch.setattr(job_module, "KeyringCredentialStore", lambda: _Store())

    # Two-tick clock: first iteration is before deadline, second is after.
    seq = iter([0.0, 2.0])
    monkeypatch.setattr(job_module, "_now", lambda: next(seq))

    result = job_module._probe_transport(
        guest_os="windows",
        ip_address="10.0.0.1",
        deadline=1.0,
        poll=0.001,
        credential_target="GiteaPAT",
        ssh_user="ci_build",
        ssh_key_path=None,
        ssh_known_hosts=None,
    )
    assert result is False


# ── _destroy_clone: backend.delete raises BackendError ───────────────────────


def test_destroy_clone_delete_backend_error_echoes_warning(
    tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
    """BackendError from backend.delete → warning echoed, no exception raised."""
    backend = _FakeBackend(delete_fail=True)
    handle = VmHandle(identifier="/tmp/fake.vmx", name="fake")

    # Must not raise.
    job_module._destroy_clone(backend, handle, None)  # type: ignore[arg-type]

    captured = capsys.readouterr()
    assert "deleteVM failed" in captured.err or "deleteVM" in captured.err


# ── _destroy_clone: _try_remove_dir returns False (partial removal) ──────────


def test_destroy_clone_try_remove_dir_fails(
    tmp_path: Path, monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    """_try_remove_dir returning False → warning echoed."""
    monkeypatch.setattr(job_module, "_try_remove_dir", lambda _p: False)

    clone_dir = tmp_path / "clone"
    clone_dir.mkdir()

    job_module._destroy_clone(None, None, clone_dir)

    captured = capsys.readouterr()
    assert "could not fully remove" in captured.err


# ── CLI: explicit --guest-os linux skips auto-detection (line 523) ───────────


def test_job_explicit_guest_os_linux(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """--guest-os linux takes the else branch (no auto-detect) and lowercases."""
    backend = _FakeBackend(running_after=0)
    calls = _patch_common(monkeypatch, backend)

    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx,
            clone_base=tmp_path / "vms",
            artifact_base=tmp_path / "art",
            extra=["--guest-os", "linux"],
        ),
    )
    assert result.exit_code == 0, result.output
    # auto-detect message must NOT appear.
    assert "auto-detected" not in result.output
    assert calls["linux_build"]


# ── CLI: backend.start raises BackendError (lines 545-546) ──────────────────


def test_job_start_backend_error(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """BackendError from backend.start → ClickException 'vmrun start failed'."""
    backend = _FakeBackend(start_fail=True)
    _patch_common(monkeypatch, backend)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "vmrun start failed" in result.output
    assert "delete" in backend.calls


# ── CLI: _wait_running returns False → timeout (line 550) ────────────────────


def test_job_wait_running_timeout(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """_wait_running returning False → ClickException 'timeout waiting for VM to be running'."""
    backend = _FakeBackend(running_after=999)  # is_running always False
    _patch_common(monkeypatch, backend)

    # Make _wait_running always return False immediately.
    monkeypatch.setattr(job_module, "_wait_running", lambda *a, **k: False)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code != 0
    assert "timeout waiting for VM to be running" in result.output
    assert "delete" in backend.calls


# ── CLI: ssh_key_path from config used when not specified on CLI ──────────────


def test_job_ssh_key_from_config(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """Config.ssh_key_path is used as key_path when --ssh-key-path is not given (line 568)."""
    from ci_orchestrator.config import Config

    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend)

    ssh_key = tmp_path / "id_rsa"
    ssh_key.write_text("fake-key", encoding="utf-8")

    real_cfg = job_module.load_config()
    patched_cfg = Config(
        paths=real_cfg.paths,
        backend=real_cfg.backend,
        vmrun_path=real_cfg.vmrun_path,
        ssh_key_path=ssh_key,
        guest_cred_target=real_cfg.guest_cred_target,
        ip_pool=real_cfg.ip_pool,
    )
    monkeypatch.setattr(job_module, "load_config", lambda: patched_cfg)

    probe_kwargs: list[dict[str, Any]] = []

    def _spy_probe(**kwargs: Any) -> bool:
        probe_kwargs.append(kwargs)
        return True

    monkeypatch.setattr(job_module, "_probe_transport", _spy_probe)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code == 0, result.output
    assert probe_kwargs[0]["ssh_key_path"] == str(ssh_key)


# ── CLI: Gitea credential get raises → URL used unauthenticated (line 435-436) ─


def test_job_gitea_credential_raises_uses_unauthenticated(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """KeyringCredentialStore.get raising → except pass → unauthenticated URL."""
    backend = _FakeBackend(running_after=0)
    calls = _patch_common(monkeypatch, backend)

    class _FailStore:
        def get(self, _t: str) -> Any:
            raise RuntimeError("keyring unavailable")

    monkeypatch.setattr(job_module, "KeyringCredentialStore", lambda: _FailStore())

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code == 0, result.output
    # URL falls back to unauthenticated — no user:pwd@ prefix.
    clone_url = calls["linux_build"][0]["clone_url"]
    assert clone_url == "http://gitea.local/org/repo.git"


# ── CLI: non-HTTP repo URL skips credential injection (line 425->438) ─────────


def test_job_non_http_repo_url_skips_credential_injection(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """git:// URL skips the credential-injection block entirely."""
    backend = _FakeBackend(running_after=0)
    calls = _patch_common(monkeypatch, backend)

    non_http_url = "git://gitea.local/org/repo.git"

    args = [
        "job",
        "--job-id", "ci-test-git",
        "--repo-url", non_http_url,
        "--branch", "main",
        "--template-path", str(template_vmx),
        "--clone-base-dir", str(tmp_path / "vms"),
        "--artifact-base-dir", str(tmp_path / "art"),
        "--ready-timeout", "30",
        "--poll-interval", "1",
    ]
    result = CliRunner().invoke(cli, args)
    assert result.exit_code == 0, result.output
    # Clone URL must be the original, unmodified URL.
    clone_url = calls["linux_build"][0]["clone_url"]
    assert clone_url == non_http_url


# ── CLI: missing --template-path → ClickException (line 440) ─────────────────


def test_job_missing_template_path_raises(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
    """Omitting --template-path raises 'template-path is required'."""
    backend = _FakeBackend()
    _patch_common(monkeypatch, backend)

    args = [
        "job",
        "--job-id", "ci-test-ntp",
        "--repo-url", "http://gitea.local/org/repo.git",
        "--branch", "main",
        "--clone-base-dir", str(tmp_path / "vms"),
        "--artifact-base-dir", str(tmp_path / "art"),
        "--ready-timeout", "30",
        "--poll-interval", "1",
    ]
    result = CliRunner().invoke(cli, args)
    assert result.exit_code != 0
    assert "--template-path is required" in result.output


# ── CLI: --commit echoes commit line (line 488) ───────────────────────────────


def test_job_commit_echoed_in_header(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """When --commit is given the header echoes it (covers the if commit: branch)."""
    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend)

    result = CliRunner().invoke(
        cli,
        _common_args(
            template_vmx,
            clone_base=tmp_path / "vms",
            artifact_base=tmp_path / "art",
            extra=["--commit", "deadbeef"],
        ),
    )
    assert result.exit_code == 0, result.output
    assert "deadbeef" in result.output


# ── CLI: SIGTERM handler fires KeyboardInterrupt (line 479) ──────────────────


def test_job_sigterm_triggers_keyboard_interrupt(
    monkeypatch: pytest.MonkeyPatch, tmp_path: Path, template_vmx: Path
) -> None:
    """SIGTERM handler raises KeyboardInterrupt — invoke it directly to cover line 479."""
    import signal as _signal

    backend = _FakeBackend(running_after=0)
    _patch_common(monkeypatch, backend)

    registered_handler: list[Any] = []

    real_signal = _signal.signal

    def _capture_signal(sig: int, handler: Any) -> Any:
        if sig == _signal.SIGTERM:
            registered_handler.append(handler)
        return real_signal(sig, handler)

    monkeypatch.setattr(_signal, "signal", _capture_signal)

    # Also make probe raise so the job exits early (keeping test fast).
    monkeypatch.setattr(job_module, "_probe_transport", lambda **k: True)

    result = CliRunner().invoke(
        cli,
        _common_args(template_vmx, clone_base=tmp_path / "vms", artifact_base=tmp_path / "art"),
    )
    assert result.exit_code == 0, result.output

    # Now directly invoke the SIGTERM handler to cover line 479.
    assert registered_handler, "signal.signal(SIGTERM, ...) should have been called"
    with pytest.raises(KeyboardInterrupt):
        registered_handler[-1](_signal.SIGTERM, None)