def test_invalid_data_types():
with pytest.raises(TypeError) as e:
package_event(valid_start, valid_duration, valid_type, valid_label,
valid_description, 'cat')
assert 'Event data should be dict' in str(e.value)
with pytest.raises(TypeError) as e:
package_event(valid_start, valid_duration, valid_type, valid_label,
valid_description, {5: 'dog'})
assert 'Event data keys should be str' in str(e.value)
with pytest.raises(TypeError) as e:
package_event(valid_start, valid_duration, valid_type, valid_label,
valid_description, {'cat': 'dog'})
assert 'Event data keys should have 4 characters' in str(e.value)
with pytest.raises(TypeError) as e:
package_event(valid_start, valid_duration, valid_type, valid_label,
valid_description, {'aardvark': 1})
assert 'Event data keys should have 4 characters' in str(e.value)
with pytest.raises(TypeError) as e:
package_event(valid_start, valid_duration, valid_type, valid_label,
valid_description, {'dogs': bytes('cat', 'ascii')})
long_str = 'Event data values should be str, bool, or numeric'
assert long_str in str(e.value)
def test_invalid_description_type():
with pytest.raises(TypeError) as e:
package_event(valid_start, valid_duration, valid_type, valid_label,
1.0, valid_data)
assert 'Event description should be str' in str(e.value)
with pytest.raises(TypeError) as e:
package_event(valid_start, valid_duration, valid_type, valid_label,
' ' * 257, valid_data)
assert 'Event description should be <= 256 characters' in str(e.value)
def test_invalid_type_type():
with pytest.raises(TypeError) as e:
package_event(valid_start, valid_duration, 1.0, valid_label,
valid_description, valid_data)
assert 'Event type should be str' in str(e.value)
with pytest.raises(TypeError) as e:
package_event(valid_start, valid_duration, 'abc', valid_label,
valid_description, valid_data)
assert 'Event type should have 4 characters' in str(e.value)
def test_invalid_duration_type():
"""Ensure non-float duration or duration <1ms triggers error"""
with pytest.raises(TypeError) as e:
package_event(valid_start, 'cat', valid_type, valid_label,
valid_description, valid_data)
assert 'Event duration should be number' in str(e.value)
with pytest.raises(TypeError) as e:
package_event(valid_start, 0, valid_type, valid_label,
valid_description, valid_data)
assert 'Event duration should be at least 0.001' in str(e.value)
def test_invalid_start_type():
"""Ensure non-float or <0s start triggers error"""
with pytest.raises(TypeError) as e:
package_event('cat', valid_duration, valid_type, valid_label,
valid_description, valid_data)
assert 'Event start should be number or str, is' in str(e.value)
with pytest.raises(TypeError) as e:
package_event(-1, valid_duration, valid_type, valid_label,
valid_description, valid_data)
assert 'Event start should be >= 0, is ' in str(e.value)
def test_check_valid_output():
block = (pack('i', valid_start_ms) + pack('I', valid_duration_ms) +
bytes(valid_type, 'ascii') + pack('B', len(valid_label)) +
bytes(valid_label, 'ascii') + pack('B', len(valid_description)) +
bytes(valid_description, 'ascii') +
pack('B', len(valid_data.keys())))
key_block = (
# bool - True pair
bytes('boolbool', 'ascii') + pack('H', 1) + pack('?', True) +
# numb - 1.01 pair
bytes('numbdoub', 'ascii') + pack('H', 8) + pack('d', 1.01) +
# uint - 1 pair
bytes('uintlong', 'ascii') + pack('H', 4) + pack('i', 1) +
# text - dog pair
bytes('textTEXT', 'ascii') + pack('H', 3) + bytes('dog', 'ascii'))
block_size = len(block) + len(key_block)
expected = pack('H', block_size) + block + key_block
result = package_event(valid_start, valid_duration, valid_type,
valid_label, valid_description, valid_data)
assert result == expected