import time
import math
from dronekit import connect, VehicleMode, LocationGlobal, Command
from pymavlink import mavutil
from dronekit.test import with_sitl
from nose.tools import assert_not_equals, assert_equals


@with_sitl
def test_empty_clear(connpath):
    vehicle = connect(connpath)

    # Calling clear() on an empty object should not crash.
    vehicle.commands.clear()
    vehicle.commands.upload()

    assert_equals(len(vehicle.commands), 0)

    vehicle.close()


@with_sitl
def test_set_home(connpath):
    vehicle = connect(connpath, wait_ready=True)

    # Wait for home position to be real and not 0, 0, 0
    # once we request it via cmds.download()
    time.sleep(10)
    vehicle.commands.download()
    vehicle.commands.wait_ready()
    assert_not_equals(vehicle.home_location, None)

    # Note: If the GPS values differ heavily from EKF values, this command
    # will basically fail silently. This GPS coordinate is tailored for that
    # the with_sitl initializer uses to not fail.
    vehicle.home_location = LocationGlobal(-35, 149, 600)
    vehicle.commands.download()
    vehicle.commands.wait_ready()

    assert_equals(vehicle.home_location.lat, -35)
    assert_equals(vehicle.home_location.lon, 149)
    assert_equals(vehicle.home_location.alt, 600)


@with_sitl
def test_parameter(connpath):
    vehicle = connect(connpath, wait_ready=True)

    # Home should be None at first.
    assert_equals(vehicle.home_location, None)

    # Wait for home position to be real and not 0, 0, 0
    # once we request it via cmds.download()
    time.sleep(10)

    # Initial
    vehicle.commands.download()
    vehicle.commands.wait_ready()
    assert_equals(len(vehicle.commands), 0)
    assert_not_equals(vehicle.home_location, None)

    # Save home for comparison.
    home = vehicle.home_location

    # After clearing
    vehicle.commands.clear()
    vehicle.commands.upload()
    vehicle.commands.download()
    vehicle.commands.wait_ready()
    assert_equals(len(vehicle.commands), 0)

    # Upload
    for command in [
        Command(0, 0, 0, 0, 16, 1, 1, 0.0, 0.0, 0.0, 0.0, -35.3605, 149.172363, 747.0),
        Command(0, 0, 0, 3, 22, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.359831, 149.166334, 100.0),
        Command(0, 0, 0, 3, 16, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.363489, 149.167213, 100.0),
        Command(0, 0, 0, 3, 16, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.355491, 149.169595, 100.0),
        Command(0, 0, 0, 3, 16, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.355071, 149.175839, 100.0),
        Command(0, 0, 0, 3, 113, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.362666, 149.178715, 22222.0),
        Command(0, 0, 0, 3, 115, 0, 1, 2.0, 22.0, 1.0, 3.0, 0.0, 0.0, 0.0),
        Command(0, 0, 0, 3, 16, 0, 1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
    ]:
        vehicle.commands.add(command)
    vehicle.commands.upload()

    # After upload
    vehicle.commands.download()
    vehicle.commands.wait_ready()
    assert_equals(len(vehicle.commands), 8)

    # Test iteration.
    count = 0
    for cmd in vehicle.commands:
        assert_not_equals(cmd, None)
        count += 1
    assert_equals(count, 8)

    # Test slicing
    count = 3
    for cmd in vehicle.commands[2:5]:
        assert_not_equals(cmd, None)
        assert_equals(cmd.seq, count)
        count += 1
    assert_equals(count, 6)

    # Test next property
    assert_equals(vehicle.commands.next, 0)
    vehicle.commands.next = 3
    while vehicle.commands.next != 3:
        time.sleep(0.1)
    assert_equals(vehicle.commands.next, 3)

    # Home should be preserved
    assert_equals(home.lat, vehicle.home_location.lat)
    assert_equals(home.lon, vehicle.home_location.lon)
    assert_equals(home.alt, vehicle.home_location.alt)

    vehicle.close()


@with_sitl
def test_227(connpath):
    """
    Tests race condition when downloading items
    """

    vehicle = connect(connpath, wait_ready=True)

    def assert_commands(count):
        vehicle.commands.download()
        vehicle.commands.wait_ready()
        assert_equals(len(vehicle.commands), count)

    assert_commands(0)

    vehicle.commands.add(Command(0, 0, 0, mavutil.mavlink.MAV_FRAME_GLOBAL_RELATIVE_ALT,
                                 mavutil.mavlink.MAV_CMD_NAV_WAYPOINT, 0, 0, 0, 0, 0, 0, 10, 10,
                                 10))
    vehicle.flush()  # Send commands

    assert_commands(1)

import time
import math
from dronekit import connect, VehicleMode, LocationGlobal, Command
from pymavlink import mavutil
from dronekit.test import with_sitl
from nose.tools import assert_not_equals, assert_equals


@with_sitl
def test_empty_clear(connpath):
    vehicle = connect(connpath)

    # Calling clear() on an empty object should not crash.
    vehicle.commands.clear()
    vehicle.commands.upload()

    assert_equals(len(vehicle.commands), 0)

    vehicle.close()


@with_sitl
def test_set_home(connpath):
    vehicle = connect(connpath, wait_ready=True)

    # Wait for home position to be real and not 0, 0, 0
    # once we request it via cmds.download()
    time.sleep(10)
    vehicle.commands.download()
    vehicle.commands.wait_ready()
    assert_not_equals(vehicle.home_location, None)

    # Note: If the GPS values differ heavily from EKF values, this command
    # will basically fail silently. This GPS coordinate is tailored for that
    # the with_sitl initializer uses to not fail.
    vehicle.home_location = LocationGlobal(-35, 149, 600)
    vehicle.commands.download()
    vehicle.commands.wait_ready()

    assert_equals(vehicle.home_location.lat, -35)
    assert_equals(vehicle.home_location.lon, 149)
    assert_equals(vehicle.home_location.alt, 600)


@with_sitl
def test_parameter(connpath):
    vehicle = connect(connpath, wait_ready=True)

    # Home should be None at first.
    assert_equals(vehicle.home_location, None)

    # Wait for home position to be real and not 0, 0, 0
    # once we request it via cmds.download()
    time.sleep(10)

    # Initial
    vehicle.commands.download()
    vehicle.commands.wait_ready()
    assert_equals(len(vehicle.commands), 0)
    assert_not_equals(vehicle.home_location, None)

    # Save home for comparison.
    home = vehicle.home_location

    # After clearing
    vehicle.commands.clear()
    vehicle.commands.upload()
    vehicle.commands.download()
    vehicle.commands.wait_ready()
    assert_equals(len(vehicle.commands), 0)

    # Upload
    for command in [
        Command(0, 0, 0, 0, 16, 1, 1, 0.0, 0.0, 0.0, 0.0, -35.3605, 149.172363, 747.0),
        Command(0, 0, 0, 3, 22, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.359831, 149.166334, 100.0),
        Command(0, 0, 0, 3, 16, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.363489, 149.167213, 100.0),
        Command(0, 0, 0, 3, 16, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.355491, 149.169595, 100.0),
        Command(0, 0, 0, 3, 16, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.355071, 149.175839, 100.0),
        Command(0, 0, 0, 3, 113, 0, 1, 0.0, 0.0, 0.0, 0.0, -35.362666, 149.178715, 22222.0),
        Command(0, 0, 0, 3, 115, 0, 1, 2.0, 22.0, 1.0, 3.0, 0.0, 0.0, 0.0),
        Command(0, 0, 0, 3, 16, 0, 1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
    ]:
        vehicle.commands.add(command)
    vehicle.commands.upload()

    # After upload
    vehicle.commands.download()
    vehicle.commands.wait_ready()
    assert_equals(len(vehicle.commands), 8)

    # Test iteration.
    count = 0
    for cmd in vehicle.commands:
        assert_not_equals(cmd, None)
        count += 1
    assert_equals(count, 8)

    # Test slicing
    count = 3
    for cmd in vehicle.commands[2:5]:
        assert_not_equals(cmd, None)
        assert_equals(cmd.seq, count)
        count += 1
    assert_equals(count, 6)

    # Test next property
    assert_equals(vehicle.commands.next, 0)
    vehicle.commands.next = 3
    while vehicle.commands.next != 3:
        time.sleep(0.1)
    assert_equals(vehicle.commands.next, 3)

    # Home should be preserved
    assert_equals(home.lat, vehicle.home_location.lat)
    assert_equals(home.lon, vehicle.home_location.lon)
    assert_equals(home.alt, vehicle.home_location.alt)

    vehicle.close()


@with_sitl
def test_227(connpath):
    """
    Tests race condition when downloading items
    """

    vehicle = connect(connpath, wait_ready=True)

    def assert_commands(count):
        vehicle.commands.download()
        vehicle.commands.wait_ready()
        assert_equals(len(vehicle.commands), count)

    assert_commands(0)

    vehicle.commands.add(Command(0, 0, 0, mavutil.mavlink.MAV_FRAME_GLOBAL_RELATIVE_ALT,
                                 mavutil.mavlink.MAV_CMD_NAV_WAYPOINT, 0, 0, 0, 0, 0, 0, 10, 10,
                                 10))
    vehicle.flush()  # Send commands

    assert_commands(1)

# Calling clear() on an empty object should not crash. # Wait for home position to be real and not 0, 0, 0 # once we request it via cmds.download() # Note: If the GPS values differ heavily from EKF values, this command # will basically fail silently. This GPS coordinate is tailored for that # the with_sitl initializer uses to not fail. # Home should be None at first. # Wait for home position to be real and not 0, 0, 0 # once we request it via cmds.download() # Initial # Save home for comparison. # After clearing # Upload # After upload # Test iteration. # Test slicing # Test next property # Home should be preserved Tests race condition when downloading items # Send commands