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import numpy as np
import pytest
import laspy
from ..test_common import skip_if_no_laz_backend
from . import skip_if_cli_deps_are_not_installed
skip_if_cli_deps_are_not_installed()
pytestmark = skip_if_no_laz_backend
from typer.testing import CliRunner
runner = CliRunner()
from laspy.cli.core import app
def test_cli_compress(tmp_path):
input_path = "tests/data/simple.las"
output_path = tmp_path / "simple.laz"
result = runner.invoke(
app,
[
"compress",
input_path,
"--output-path",
str(output_path),
],
)
assert result.exit_code == 0, "{}".format(result.stdout)
with laspy.open(output_path) as f:
assert f.header.are_points_compressed is True
original_las = laspy.read(input_path)
compressed_las = laspy.read(output_path)
assert original_las.point_format == compressed_las.point_format
assert original_las.vlrs == compressed_las.vlrs
assert np.all(original_las.points == compressed_las.points)
def test_cli_compress_cannot_overwrite(tmp_path):
input_path = "tests/data/simple.las"
output_path = tmp_path / "simple.laz"
result = runner.invoke(
app,
[
"compress",
input_path,
"--output-path",
input_path,
],
)
assert result.exit_code != 0, "{}".format(result.stdout)
def test_cli_compress_non_existing_file(tmp_path):
input_path = "tests/data/i-do-not-exist.las"
output_path = tmp_path / "i-do-not-exist.laz"
result = runner.invoke(
app,
[
"compress",
input_path,
"--output-path",
str(output_path),
],
)
assert result.exit_code != 0, "{}".format(result.stdout)
def test_cli_decompress(tmp_path):
input_path = "tests/data/simple.laz"
output_path = tmp_path / "simple.las"
result = runner.invoke(
app,
[
"decompress",
input_path,
"--output-path",
str(output_path),
],
)
assert result.exit_code == 0, "{}".format(result.stdout)
with laspy.open(output_path) as f:
assert f.header.are_points_compressed is False
original_las = laspy.read(input_path)
compressed_las = laspy.read(output_path)
assert original_las.point_format == compressed_las.point_format
assert original_las.vlrs == compressed_las.vlrs
assert np.all(original_las.points == compressed_las.points)
def test_cli_decompress_cannot_overwrite(tmp_path):
input_path = "tests/data/simple.laz"
output_path = tmp_path / "simple.las"
result = runner.invoke(
app,
[
"decompress",
input_path,
"--output-path",
input_path,
],
)
assert result.exit_code != 0, "{}".format(result.stdout)
def test_cli_decompress_non_existing_file(tmp_path):
input_path = "tests/data/i-do-not-exist.laz"
output_path = tmp_path / "i-do-not-exist.las"
result = runner.invoke(
app,
[
"decompress",
input_path,
"--output-path",
str(output_path),
],
)
assert result.exit_code != 0, "{}".format(result.stdout)
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