File size: 6,115 Bytes
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from click import UsageError
from click.testing import CliRunner
import numpy as np
import pytest
import rasterio
from rasterio.enums import Compression
from rio_color.scripts.cli import color, atmos, check_jobs
def equal(r1, r2):
with rasterio.open(r1) as src1:
with rasterio.open(r2) as src2:
return np.array_equal(src1.read(), src2.read())
def test_atmos_cli(tmpdir):
output = str(tmpdir.join("atmosj1.tif"))
runner = CliRunner()
result = runner.invoke(
atmos,
["-a", "0.03", "-b", "0.5", "-c", "15", "-j", "1", "tests/rgb8.tif", output],
)
assert result.exit_code == 0
assert os.path.exists(output)
output2 = str(tmpdir.join("atmosj2.tif"))
runner = CliRunner()
result = runner.invoke(
atmos,
["-a", "0.03", "-b", "0.5", "-c", "15", "-j", "2", "tests/rgb8.tif", output2],
)
assert result.exit_code == 0
assert os.path.exists(output2)
assert equal(output, output2)
def test_color_cli(tmpdir):
output = str(tmpdir.join("colorj1.tif"))
runner = CliRunner()
result = runner.invoke(
color,
[
"-d",
"uint8",
"-j",
"1",
"tests/rgb8.tif",
output,
"gamma 3 1.85",
"gamma 1,2 1.95",
"sigmoidal 1,2,3 35 0.13",
"saturation 1.15",
],
)
assert result.exit_code == 0
assert os.path.exists(output)
output2 = str(tmpdir.join("colorj2.tif"))
result = runner.invoke(
color,
[
"-d",
"uint8",
"-j",
"2",
"tests/rgb8.tif",
output2,
"gamma 3 1.85",
"gamma 1,2 1.95",
"sigmoidal 1,2,3 35 0.13",
"saturation 1.15",
],
)
assert result.exit_code == 0
assert os.path.exists(output2)
assert equal(output, output2)
def test_bad_op(tmpdir):
output = str(tmpdir.join("noop.tif"))
runner = CliRunner()
result = runner.invoke(
color, ["-d", "uint8", "-j", "1", "tests/rgb8.tif", output, "foob 115"]
)
assert result.exit_code == 2
assert "foob is not a valid operation" in result.output
assert not os.path.exists(output)
def test_color_jobsn1(tmpdir):
output = str(tmpdir.join("colorj1.tif"))
runner = CliRunner()
result = runner.invoke(
color,
[
"-d",
"uint8",
"-j",
"-1",
"tests/rgb8.tif",
output,
"gamma 1,2,3 1.85 sigmoidal rgb 35 0.13",
],
)
assert result.exit_code == 0
assert os.path.exists(output)
def test_check_jobs():
assert 1 == check_jobs(1)
assert check_jobs(-1) > 0
with pytest.raises(UsageError):
check_jobs(0)
def test_creation_opts(tmpdir):
output = str(tmpdir.join("color_opts.tif"))
runner = CliRunner()
result = runner.invoke(
color,
[
"--co",
"compress=jpeg",
"tests/rgb8.tif",
output,
"gamma 1,2,3 1.85 sigmoidal rgb 35 0.13",
],
)
assert result.exit_code == 0
with rasterio.open(output, "r") as src:
assert src.compression == Compression.jpeg
output = str(tmpdir.join("color_opts.tif"))
runner = CliRunner()
result = runner.invoke(
color, ["--co", "compress=jpeg", "tests/rgb8.tif", output, "gamma 1,2,3 1.85"]
)
assert result.exit_code == 0
with rasterio.open(output, "r") as src:
assert src.compression == Compression.jpeg
output = str(tmpdir.join("atmos_opts.tif"))
runner = CliRunner()
result = runner.invoke(
atmos,
[
"--co",
"compress=jpeg",
"-a",
"0.03",
"-b",
"0.5",
"-c",
"15",
"-j",
"1",
"tests/rgb8.tif",
output,
],
)
assert result.exit_code == 0
with rasterio.open(output, "r") as src:
assert src.compression == Compression.jpeg
def test_color_cli_rgba(tmpdir):
output = str(tmpdir.join("colorj1.tif"))
runner = CliRunner()
result = runner.invoke(
color,
[
"-d",
"uint8",
"-j",
"1",
"tests/rgba8.tif",
output,
"gamma 3 1.85",
"gamma 1,2 1.95",
"sigmoidal 1,2,3 35 0.13",
"saturation 1.15",
],
)
assert result.exit_code == 0
with rasterio.open("tests/rgba8.tif") as src:
with rasterio.open(output) as out:
assert out.profile["count"] == 4
# Alpha band is unaltered
assert np.array_equal(src.read(4), out.read(4))
def test_color_cli_16bit_photointerp(tmpdir):
output = str(tmpdir.join("color16color.tif"))
runner = CliRunner()
result = runner.invoke(
color,
[
"-d",
"uint16",
"-j",
"1",
"tests/rgb16.tif",
output,
"gamma 3 1.85",
"gamma 1,2 1.95",
],
)
assert result.exit_code == 0
with rasterio.open("tests/rgb16.tif") as src:
with rasterio.open(output) as out:
assert out.colorinterp == src.colorinterp
def test_color_empty_operations(tmpdir):
output = str(tmpdir.join("color.tif"))
runner = CliRunner()
result = runner.invoke(color, ["tests/rgb8.tif", output])
assert result.exit_code == 2
assert not os.path.exists(output)
result = runner.invoke(color, ["tests/rgb8.tif", output, ", , ,"])
assert result.exit_code == 2
def test_as_color(tmpdir):
runner = CliRunner()
result = runner.invoke(atmos, ["-a", "0.03", "--as-color", "foo.tif", "bar.tif"])
assert result.exit_code == 0
assert not os.path.exists("bar.tif")
assert (
result.output.strip()
== "rio color foo.tif bar.tif gamma g 0.99, gamma b 0.97, sigmoidal rgb 10.0 0.15"
)
|