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from click.testing import CliRunner
from datasette import cli
from unittest import mock
import os
import pathlib
import pytest
class CaptureDockerfile:
def __call__(self, _):
self.captured = (pathlib.Path() / "Dockerfile").read_text()
EXPECTED_DOCKERFILE = """
FROM python:3.11.0-slim-bullseye
COPY . /app
WORKDIR /app
ENV DATASETTE_SECRET 'sekrit'
RUN pip install -U datasette
RUN datasette inspect test.db --inspect-file inspect-data.json
ENV PORT {port}
EXPOSE {port}
CMD datasette serve --host 0.0.0.0 -i test.db --cors --inspect-file inspect-data.json --port $PORT
""".strip()
@pytest.mark.serial
@mock.patch("shutil.which")
@mock.patch("datasette.cli.call")
def test_package(mock_call, mock_which, tmp_path_factory):
mock_which.return_value = True
runner = CliRunner()
capture = CaptureDockerfile()
mock_call.side_effect = capture
os.chdir(tmp_path_factory.mktemp("runner"))
with open("test.db", "w") as fp:
fp.write("data")
result = runner.invoke(cli.cli, ["package", "test.db", "--secret", "sekrit"])
assert 0 == result.exit_code
mock_call.assert_has_calls([mock.call(["docker", "build", "."])])
assert EXPECTED_DOCKERFILE.format(port=8001) == capture.captured
@mock.patch("shutil.which")
@mock.patch("datasette.cli.call")
def test_package_with_port(mock_call, mock_which, tmp_path_factory):
mock_which.return_value = True
capture = CaptureDockerfile()
mock_call.side_effect = capture
runner = CliRunner()
os.chdir(tmp_path_factory.mktemp("runner"))
with open("test.db", "w") as fp:
fp.write("data")
result = runner.invoke(
cli.cli, ["package", "test.db", "-p", "8080", "--secret", "sekrit"]
)
assert 0 == result.exit_code
assert EXPECTED_DOCKERFILE.format(port=8080) == capture.captured
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