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from pathlib import Path
import pytest
import laspy
SIMPLE_LAS_FILE_PATH = Path(__file__).parent / "data" / "simple.las"
VEGETATION1_3_LAS_FILE_PATH = Path(__file__).parent / "data" / "vegetation_1_3.las"
TEST1_4_LAS_FILE_PATH = Path(__file__).parent / "data" / "test1_4.las"
EXTRA_BYTES_LAS_FILE_PATH = Path(__file__).parent / "data" / "extrabytes.las"
LAS_1_4_WITH_EVLRS_FILE_PATH = Path(__file__).parent / "data" / "1_4_w_evlr.las"
SIMPLE_LAZ_FILE_PATH = Path(__file__).parent / "data" / "simple.laz"
EXTRA_BYTES_LAZ_FILE_PATH = Path(__file__).parent / "data" / "extra.laz"
PLANE_LAZ_FILE_PATH = Path(__file__).parent / "data" / "plane.laz"
AUTZEN_FILE_PATH = Path(__file__).parent / "data" / "autzen.las"
AUTZEN_GEO_PROJ_FILE_PATH = Path(__file__).parent / "data" / "autzen_geo_proj.las"
LAZ_1_4_WITH_EVLRS_FILE_PATH = Path(__file__).parent / "data" / "1_4_w_evlr.laz"
UNREGISTERED_EXTRA_BYTES_LAS = (
Path(__file__).parent / "data" / "unregistered_extra_bytes.las"
)
ALL_LAS_FILE_PATH = [
SIMPLE_LAS_FILE_PATH,
VEGETATION1_3_LAS_FILE_PATH,
TEST1_4_LAS_FILE_PATH,
EXTRA_BYTES_LAS_FILE_PATH,
]
ALL_LAZ_FILE_PATH = [
SIMPLE_LAZ_FILE_PATH,
EXTRA_BYTES_LAZ_FILE_PATH,
PLANE_LAZ_FILE_PATH,
]
ALL_LAZ_BACKEND = laspy.LazBackend.detect_available()
SUPPORTED_SINGULAR_EXTRA_BYTES_TYPE = [
"u1",
"u2",
"u4",
"u8",
"i1",
"i2",
"i4",
"i8",
"f4",
"f8",
"uint8",
"uint16",
"uint32",
"uint64",
"int8",
"int16",
"int32",
"int64",
"float32",
"float64",
]
SUPPORTED_ARRAY_2_EXTRA_BYTES_TYPE = [
f"2{base_type}" for base_type in SUPPORTED_SINGULAR_EXTRA_BYTES_TYPE
]
SUPPORTED_ARRAY_3_EXTRA_BYTES_TYPE = [
f"3{base_type}" for base_type in SUPPORTED_SINGULAR_EXTRA_BYTES_TYPE
]
SUPPORTED_EXTRA_BYTES_TYPE = (
SUPPORTED_SINGULAR_EXTRA_BYTES_TYPE
+ SUPPORTED_ARRAY_2_EXTRA_BYTES_TYPE
+ SUPPORTED_ARRAY_3_EXTRA_BYTES_TYPE
)
class NonSeekableStream:
"""
Fake non stream / file object which simulates a file object
on which we cannot seek
"""
def __init__(self, inner):
self.inner = inner
def read(self, n):
return self.inner.read(n)
def seekable(self):
return False
def close(self):
pass
@pytest.fixture()
def simple_las_path():
return SIMPLE_LAS_FILE_PATH
@pytest.fixture(params=SUPPORTED_EXTRA_BYTES_TYPE)
def extra_bytes_params(request):
return laspy.ExtraBytesParams(
name="just_a_name", type=request.param, description="laspy test ExtraBytes"
)
@pytest.fixture(params=[EXTRA_BYTES_LAS_FILE_PATH, EXTRA_BYTES_LAZ_FILE_PATH], ids=repr)
def las_file_path_with_extra_bytes(request):
if request.param.suffix == ".laz" and len(laspy.LazBackend.detect_available()) == 0:
return pytest.skip("No Laz Backend")
else:
return request.param
@pytest.fixture(params=ALL_LAS_FILE_PATH, ids=repr)
def las_file_path(request):
return request.param
@pytest.fixture(params=ALL_LAZ_FILE_PATH, ids=repr)
def laz_file_path(request):
if len(laspy.LazBackend.detect_available()) == 0:
return pytest.skip("No Laz Backend")
return request.param
@pytest.fixture(params=ALL_LAS_FILE_PATH + ALL_LAZ_FILE_PATH, ids=repr)
def file_path(request):
if request.param.suffix == ".laz" and len(laspy.LazBackend.detect_available()) == 0:
return pytest.skip("No Laz Backend")
return request.param
@pytest.fixture(
params=(
ALL_LAZ_BACKEND
if ALL_LAZ_BACKEND
else [pytest.mark.skip("No Laz Backend installed")]
)
)
def laz_backend(request):
return request.param
@pytest.fixture()
def mmapped_file_path(tmp_path):
import shutil
copied_file = shutil.copy(SIMPLE_LAS_FILE_PATH, tmp_path)
yield copied_file
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