def test_add_cells_at_same_slot_offset(sim_engine):
sim_engine = sim_engine() # need for log
slotframe = SlotFrame(None, 1, 101)
cell_1 = Cell(1, 5, [d.CELLOPTION_TX], 'test_mac_addr_1')
cell_2 = Cell(1, 5, [d.CELLOPTION_RX], 'test_mac_addr_2')
assert slotframe.get_cells_by_slot_offset(1) == []
slotframe.add(cell_1)
slotframe.add(cell_2)
assert slotframe.get_cells_by_slot_offset(1) == [cell_1, cell_2]
assert slotframe.get_cells_by_mac_addr('test_mac_addr_1') == [cell_1]
assert slotframe.get_cells_by_mac_addr('test_mac_addr_2') == [cell_2]
slotframe.delete(cell_1)
assert slotframe.get_cells_by_mac_addr('test_mac_addr_1') == []
assert slotframe.get_cells_by_mac_addr('test_mac_addr_2') == [cell_2]
slotframe.delete(cell_2)
assert slotframe.get_cells_by_mac_addr('test_mac_addr_1') == []
assert slotframe.get_cells_by_mac_addr('test_mac_addr_2') == []
def test_add(sim_engine, fixture_neighbor_mac_addr):
sim_engine = sim_engine() # need for log
slotframe = SlotFrame(None, 1, 101)
cell = Cell(0, 0, all_options_on, fixture_neighbor_mac_addr)
slotframe.add(cell)
assert slotframe.get_cells_at_asn(0) == [cell]
assert slotframe.get_cells_at_asn(1) == []
assert slotframe.get_cells_at_asn(100) == []
assert slotframe.get_cells_at_asn(101) == [cell]
assert slotframe.get_cells_by_slot_offset(0) == [cell]
assert slotframe.get_cells_by_slot_offset(1) == []
assert slotframe.get_cells_by_slot_offset(100) == []
assert slotframe.get_cells_by_mac_addr(fixture_neighbor_mac_addr) == [cell]
assert slotframe.get_cells_by_mac_addr('dummy_mac_addr') == []
assert ([
cell
for cell in slotframe.get_cells_by_mac_addr(fixture_neighbor_mac_addr)
if cell.options ==
[d.CELLOPTION_TX, d.CELLOPTION_RX, d.CELLOPTION_SHARED]
] == [cell])
def test_print_slotframe(fixture_num_cells):
slotframe = SlotFrame(101)
# install cells
for i in range(fixture_num_cells):
slot_offset = i
channel_offset = random.randint(0, 65535)
slotframe.add(Cell(slot_offset, channel_offset, []))
print slotframe
str_slotframe = str(slotframe)
assert 'length: 101' in str_slotframe
assert 'num_cells: {0}'.format(fixture_num_cells) in str_slotframe
def test_add_cells_at_same_slot_offset():
slotframe = SlotFrame(101)
cell_1 = Cell(1, 5, [d.CELLOPTION_TX], 'test_mac_addr_1')
cell_2 = Cell(1, 5, [d.CELLOPTION_RX], 'test_mac_addr_2')
assert slotframe.get_cells_by_slot_offset(1) == []
slotframe.add(cell_1)
slotframe.add(cell_2)
assert slotframe.get_cells_by_slot_offset(1) == [cell_1, cell_2]
assert slotframe.get_cells_by_mac_addr('test_mac_addr_1') == [cell_1]
assert slotframe.get_cells_by_mac_addr('test_mac_addr_2') == [cell_2]
def test_print_slotframe(sim_engine, fixture_num_cells):
sim_engine = sim_engine() # need for log
slotframe = SlotFrame(None, 1, 101)
# install cells
for i in range(fixture_num_cells):
slot_offset = i
channel_offset = random.randint(0, 65535)
slotframe.add(Cell(slot_offset, channel_offset, []))
print(slotframe)
str_slotframe = str(slotframe)
assert 'length: 101' in str_slotframe
assert 'num_cells: {0}'.format(fixture_num_cells) in str_slotframe
def test_delete_cell():
neighbor_mac_addr = 'test_mac_addr'
slotframe = SlotFrame(101)
cell = Cell(0, 0, all_options_on, neighbor_mac_addr)
assert slotframe.get_cells_by_mac_addr(neighbor_mac_addr) == []
assert slotframe.get_cells_by_slot_offset(0) == []
slotframe.add(cell)
assert slotframe.get_cells_by_mac_addr(neighbor_mac_addr) == [cell]
assert slotframe.get_cells_by_slot_offset(0) == [cell]
slotframe.delete(cell)
assert slotframe.get_cells_by_mac_addr(neighbor_mac_addr) == []
assert slotframe.get_cells_by_slot_offset(0) == []
def test_delete_cell(sim_engine):
sim_engine = sim_engine() # need for log
neighbor_mac_addr = 'test_mac_addr'
slotframe = SlotFrame(None, 1, 101)
cell = Cell(0, 0, all_options_on, neighbor_mac_addr)
assert slotframe.get_cells_by_mac_addr(neighbor_mac_addr) == []
assert slotframe.get_cells_by_slot_offset(0) == []
slotframe.add(cell)
assert slotframe.get_cells_by_mac_addr(neighbor_mac_addr) == [cell]
assert slotframe.get_cells_by_slot_offset(0) == [cell]
slotframe.delete(cell)
assert slotframe.get_cells_by_mac_addr(neighbor_mac_addr) == []
assert slotframe.get_cells_by_slot_offset(0) == []
def test_slotframe_get_cells_filtered(sim_engine):
"""
Unit test for Slotframe class method slotframe_get_cells_filtered
Test if we can get the cells filtered by options, MAC address or both
"""
sim_engine = sim_engine() # need for log
neighbor_mac_addr_1 = 'test_mac_addr_1'
neighbor_mac_addr_2 = 'test_mac_addr_2'
neighbor_mac_addr_3 = None
slotframe = SlotFrame(None, 1, 101)
# create cells
cell_tx_1 = Cell(0, 0, [d.CELLOPTION_TX], neighbor_mac_addr_1)
cell_rx_1 = Cell(1, 0, [d.CELLOPTION_RX], neighbor_mac_addr_2)
cell_rx_2 = Cell(1, 0, [d.CELLOPTION_RX], neighbor_mac_addr_3)
cells = [cell_tx_1, cell_rx_1, cell_rx_2]
# add cells to slotframe
for c in cells:
slotframe.add(c)
# check if all cells are returned ()
assert slotframe.get_cells_filtered() == cells
# check if only tx cells are returned
assert slotframe.get_cells_filtered(cell_options=[d.CELLOPTION_TX]) == [
cell_tx_1
]
# check if only rx cells are returned
assert slotframe.get_cells_filtered(cell_options=[d.CELLOPTION_RX]) == [
cell_rx_1, cell_rx_2
]
# check if only cells that match mac_address are returned
assert slotframe.get_cells_filtered(mac_addr=neighbor_mac_addr_1) == \
[c for c in cells if c.mac_addr == neighbor_mac_addr_1]
# check if only cells that match None mac_address are returned
assert slotframe.get_cells_filtered(mac_addr=None) == \
[c for c in cells if c.mac_addr is None]
def test_slotframe_get_available_slot_offsets():
"""
Unit test for Slotframe class method get_available_slot_offsets
Test if we can get the list of offsets for slots that are not in use
"""
neighbor_mac_addr_1 = 'test_mac_addr_1'
neighbor_mac_addr_2 = 'test_mac_addr_2'
slotframe = SlotFrame(101)
# create cells
cell_tx_1 = Cell(0, 0, [d.CELLOPTION_TX], neighbor_mac_addr_1)
cell_rx_1 = Cell(1, 0, [d.CELLOPTION_RX], neighbor_mac_addr_2)
cells = [cell_tx_1, cell_rx_1]
# add cells to slotframe
for c in cells:
slotframe.add(c)
# check if all slot offsets are returned except the one reserved
assert slotframe.get_available_slot_offsets() == [i for i in range(2, 101)]
def test_add(fixture_neighbor_mac_addr):
slotframe = SlotFrame(101)
cell = Cell(0, 0, all_options_on, fixture_neighbor_mac_addr)
slotframe.add(cell)
assert slotframe.get_cells_at_asn(0) == [cell]
assert slotframe.get_cells_at_asn(1) == []
assert slotframe.get_cells_at_asn(100) == []
assert slotframe.get_cells_at_asn(101) == [cell]
assert slotframe.get_cells_by_slot_offset(0) == [cell]
assert slotframe.get_cells_by_slot_offset(1) == []
assert slotframe.get_cells_by_slot_offset(100) == []
assert slotframe.get_cells_by_mac_addr(fixture_neighbor_mac_addr) == [cell]
assert slotframe.get_cells_by_mac_addr('dummy_mac_addr') == []
assert (filter(
lambda cell: cell.options ==
[d.CELLOPTION_TX, d.CELLOPTION_RX, d.CELLOPTION_SHARED],
slotframe.get_cells_by_mac_addr(fixture_neighbor_mac_addr)) == [cell])
def test_slotframe_set_length_with_cells(sim_engine):
"""
Test if we can change the slotframe length when cells are allocated
"""
sim_engine = sim_engine() # need for log
neighbor_mac_addr_1 = 'test_mac_addr_1'
neighbor_mac_addr_2 = 'test_mac_addr_2'
slotframe = SlotFrame(None, 1, 101)
# create cells
cell_0 = Cell(0, 0, [d.CELLOPTION_TX], neighbor_mac_addr_1)
cell_70 = Cell(70, 0, [d.CELLOPTION_TX], neighbor_mac_addr_2)
cells = [cell_0, cell_70]
# add cells to slotframe
for c in cells:
slotframe.add(c)
# decrease the slotframe length
assert len(slotframe.get_busy_slots()) == len(cells)
new_length = 50
slotframe.set_length(new_length)
assert slotframe.length == new_length
assert len(slotframe.get_busy_slots()
) == len(cells) - 1 # make sure cell is delete
# make sure we cannot add a cell after new length
with pytest.raises(Exception):
slotframe.add(cell_70)
# increase the slotframe length
new_length = 150
slotframe.set_length(new_length)
assert slotframe.length == new_length
assert len(slotframe.get_busy_slots(
)) == len(cells) - 1 # make sure we have the right amount of cells
