"""Fingerprint tests for YealinkDriver."""

from napalm_device_types import DeviceTypeDriver, PhoneDriver, role_keys_of
from napalm_yealink import YealinkDriver


def test_yealink_is_device_type_driver():
    assert issubclass(YealinkDriver, DeviceTypeDriver)


def test_type_label():
    assert YealinkDriver.TYPE_LABEL == "Phone"


def test_vendor():
    assert YealinkDriver.VENDOR == "Yealink"


def test_driver_name():
    assert YealinkDriver.DRIVER_NAME == "yealink"


def test_snmp_oid_prefix():
    assert YealinkDriver.SNMP_OBJECT_ID_PREFIX == "1.3.6.1.4.1.37403"


def test_yealink_pattern_is_decisive_but_not_mandatory():
    """A mandatory rule disqualifies the driver whenever the pattern is absent.

    Some Yealink models answer / with a redirect to their API page, whose body
    carries no "yealink" anywhere — making the rule mandatory would rule out a
    real Yealink phone. It carries decisive weight instead, so a page that does
    say "yealink" still wins by a wide margin.
    """
    yealink_rules = [r for r in YealinkDriver.HTTP_FINGERPRINT if r.pattern == "yealink"]
    assert yealink_rules, "the vendor pattern must be present at all"
    assert all(not r.mandatory for r in yealink_rules)
    assert max(r.weight for r in yealink_rules) >= 10.0


def test_fingerprint_matches_t58_title():
    """'Yealink T58 Phone' im Titel → mandatory 'yealink' trifft zu."""
    combined = "yealink t58 phone   nginx "
    mandatory = [r for r in YealinkDriver.HTTP_FINGERPRINT if r.mandatory]
    assert all(r.pattern in combined for r in mandatory)


def test_fingerprint_scores_nothing_on_a_cisco_page():
    """Without a mandatory rule, what keeps a Cisco phone out is that none of
    Yealink's patterns match it at all — so the driver contributes zero score
    and never wins."""
    combined = "cisco ip phone cp-8841   "
    assert not any(r.pattern in combined for r in YealinkDriver.HTTP_FINGERPRINT)


def test_declares_the_phone_role_not_access_point():
    """A desk phone used to inherit AccessPointDriver for want of anywhere
    better, which put it in netOrk's wireless page and AP profile pickers."""
    assert issubclass(YealinkDriver, PhoneDriver)
    assert role_keys_of(YealinkDriver) == ["phone"]