def test_backend_get_power_output_enabled() -> None:
"""Test that we can read the enable status of a PowerOutput."""
backend = SRV4PowerBoardConsoleBackend("TestBoard")
for i in range(0, 6):
assert not backend.get_power_output_enabled(i)
with pytest.raises(ValueError):
backend.get_power_output_enabled(6)
def test_backend_initialisation() -> None:
"""Test that we can initialise a Backend."""
backend = SRV4PowerBoardConsoleBackend("Test")
assert type(backend) is SRV4PowerBoardConsoleBackend
assert len(backend._output_states) == 6
assert not any(backend._output_states.values()) # Check initially all false.
assert len(backend._led_states) == 2
assert not any(backend._led_states.values()) # Check initially all false.
def test_backend_get_led_states() -> None:
"""Get the LED states."""
backend = SRV4PowerBoardConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
assert not any([backend.get_led_state(i) for i in [0, 1]]) # noqa: C407
with pytest.raises(KeyError):
backend.get_led_state(7)
def test_backend_wait_start_button_pressed() -> None:
"""Test that we can wait until the start button is pressed."""
backend = SRV4PowerBoardConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
backend._console.expects = "Waiting for start button press." # type: ignore
backend._console.next_input = "" # type: ignore
backend.wait_until_button_pressed(0)
def test_backend_get_button_state() -> None:
"""Test that we can get the button state."""
backend = SRV4PowerBoardConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
assert not backend.get_button_state(0)
with pytest.raises(ValueError):
backend.get_button_state(1)
def test_backend_get_battery_sensor_current() -> None:
"""Test that we can get the battery sensor current."""
backend = SRV4PowerBoardConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
backend._console.next_input = "0.567" # type: ignore
assert backend.get_battery_sensor_current(0) == 0.567
with pytest.raises(ValueError):
backend.get_battery_sensor_current(1)
def test_backend_get_power_output_current() -> None:
"""Test that we can read the current on a PowerOutput."""
backend = SRV4PowerBoardConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
for i in range(0, 6):
backend._console.next_input = "1.2" # type: ignore
assert 1.2 == backend.get_power_output_current(i)
with pytest.raises(ValueError):
backend.get_power_output_current(6)
def test_backend_set_led_states() -> None:
"""Set the LED states."""
backend = SRV4PowerBoardConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
for i in [0, 1]:
backend._console.expects = f"Set LED {i} to True" # type: ignore
backend.set_led_state(i, True)
with pytest.raises(ValueError):
backend.set_led_state(8, True)
def test_backend_set_power_output_enabled() -> None:
"""Test that we can read the enable status of a PowerOutput."""
backend = SRV4PowerBoardConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
for i in range(0, 6):
backend._console.expects = f"Setting output {i} to True" # type: ignore
backend.set_power_output_enabled(i, True)
with pytest.raises(ValueError):
backend._console.expects = "Setting output 6 to True" # type: ignore
backend.set_power_output_enabled(6, True)
def test_backend_piezo_buzz() -> None:
"""Test that we can buzz the Piezo."""
backend = SRV4PowerBoardConsoleBackend(
"TestBoard",
console_class=MockConsole,
)
# Buzz a Note.
backend._console.expects = "Buzzing at 2349.3Hz for 10000ms" # type: ignore
backend.buzz(0, timedelta(seconds=10), Note.D7)
# Buzz a frequency
backend._console.expects = "Buzzing at 100Hz for 10000ms" # type: ignore
backend.buzz(0, timedelta(seconds=10), 100)
# Buzz for too long.
with pytest.raises(ValueError):
backend.buzz(0, timedelta(seconds=100), 10)
# Test non-existent buzzer
with pytest.raises(ValueError):
backend.buzz(1, timedelta(seconds=10), 0)
def test_backend_serial_number() -> None:
"""Test that we can get the serial number."""
backend = SRV4PowerBoardConsoleBackend("TestBoard")
assert backend.serial == "TestBoard"
def test_backend_firmware_version() -> None:
"""Test that we can get the firmware version."""
backend = SRV4PowerBoardConsoleBackend("TestBoard")
assert backend.firmware_version is None