fix(gateway): honor config-backed adapter requirements

tests/gateway/test_runner_config_backed_adapters.py

@@ -0,0 +1,86 @@
+from gateway.config import GatewayConfig, Platform, PlatformConfig
+from gateway.platforms.homeassistant import HomeAssistantAdapter, check_ha_requirements
+from gateway.platforms.mattermost import MattermostAdapter, check_mattermost_requirements
+from gateway.platforms.signal import SignalAdapter, check_signal_requirements
+from gateway.run import GatewayRunner
+
+
+def _clear_gateway_env(monkeypatch) -> None:
+    for key in (
+        "HASS_TOKEN",
+        "HASS_URL",
+        "MATTERMOST_TOKEN",
+        "MATTERMOST_URL",
+        "SIGNAL_HTTP_URL",
+        "SIGNAL_ACCOUNT",
+    ):
+        monkeypatch.delenv(key, raising=False)
+
+
+def test_homeassistant_requirements_accept_platform_config(monkeypatch):
+    _clear_gateway_env(monkeypatch)
+
+    config = PlatformConfig(enabled=True, token="tok", extra={"url": "http://ha.local"})
+
+    assert check_ha_requirements(config) is True
+
+
+def test_mattermost_requirements_accept_platform_config(monkeypatch):
+    _clear_gateway_env(monkeypatch)
+
+    config = PlatformConfig(enabled=True, token="tok", extra={"url": "https://mm.example.com"})
+
+    assert check_mattermost_requirements(config) is True
+
+
+def test_signal_requirements_accept_platform_config(monkeypatch):
+    _clear_gateway_env(monkeypatch)
+
+    config = PlatformConfig(
+        enabled=True,
+        extra={"http_url": "http://127.0.0.1:8080", "account": "+15551234567"},
+    )
+
+    assert check_signal_requirements(config) is True
+
+
+def test_runner_creates_config_backed_homeassistant_adapter_without_env(monkeypatch):
+    _clear_gateway_env(monkeypatch)
+
+    runner = GatewayRunner(GatewayConfig())
+    config = PlatformConfig(enabled=True, token="tok", extra={"url": "http://ha.local"})
+
+    adapter = runner._create_adapter(Platform.HOMEASSISTANT, config)
+
+    assert isinstance(adapter, HomeAssistantAdapter)
+    assert adapter._hass_token == "tok"
+    assert adapter._hass_url == "http://ha.local"
+
+
+def test_runner_creates_config_backed_mattermost_adapter_without_env(monkeypatch):
+    _clear_gateway_env(monkeypatch)
+
+    runner = GatewayRunner(GatewayConfig())
+    config = PlatformConfig(enabled=True, token="tok", extra={"url": "https://mm.example.com"})
+
+    adapter = runner._create_adapter(Platform.MATTERMOST, config)
+
+    assert isinstance(adapter, MattermostAdapter)
+    assert adapter._token == "tok"
+    assert adapter._base_url == "https://mm.example.com"
+
+
+def test_runner_creates_config_backed_signal_adapter_without_env(monkeypatch):
+    _clear_gateway_env(monkeypatch)
+
+    runner = GatewayRunner(GatewayConfig())
+    config = PlatformConfig(
+        enabled=True,
+        extra={"http_url": "http://127.0.0.1:8080", "account": "+15551234567"},
+    )
+
+    adapter = runner._create_adapter(Platform.SIGNAL, config)
+
+    assert isinstance(adapter, SignalAdapter)
+    assert adapter.http_url == "http://127.0.0.1:8080"
+    assert adapter.account == "+15551234567"