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test_session.py
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test_session.py
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#
# Copyright 2021 - Swiss Data Science Center (SDSC)
# A partnership between École Polytechnique Fédérale de Lausanne (EPFL) and
# Eidgenössische Technische Hochschule Zürich (ETHZ).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Test ``service`` command."""
import re
from unittest.mock import MagicMock, patch
from renku.ui.cli import cli
from tests.utils import format_result_exception
def test_session_up_down(runner, project, dummy_session_provider, monkeypatch):
"""Test starting a session."""
browser = dummy_session_provider
result = runner.invoke(cli, ["session", "ls", "-p", "dummy"])
assert 0 == result.exit_code, format_result_exception(result)
assert 2 == len(result.output.splitlines())
for _ in range(3):
result = runner.invoke(cli, ["session", "start", "-p", "dummy"])
assert 0 == result.exit_code, format_result_exception(result)
assert "session-random-" in result.output
session_id = re.findall(r".*(session-random-.*-name).*", result.output, re.MULTILINE)[0]
result = runner.invoke(cli, ["session", "ls", "-p", "dummy"])
assert 0 == result.exit_code, format_result_exception(result)
assert 5 == len(result.output.splitlines())
result = runner.invoke(cli, ["session", "open", "-p", "dummy", session_id])
assert 0 == result.exit_code, format_result_exception(result)
browser.open.assert_called_once_with("http://localhost/")
result = runner.invoke(cli, ["session", "stop", "-p", "dummy", session_id])
assert 0 == result.exit_code, format_result_exception(result)
assert "has been successfully stopped" in result.output
result = runner.invoke(cli, ["session", "ls", "-p", "dummy"])
assert 0 == result.exit_code, format_result_exception(result)
assert 4 == len(result.output.splitlines())
result = runner.invoke(cli, ["session", "stop", "-p", "dummy", "-a"])
assert 0 == result.exit_code, format_result_exception(result)
result = runner.invoke(cli, ["session", "ls", "-p", "dummy"])
assert 0 == result.exit_code, format_result_exception(result)
assert 2 == len(result.output.splitlines())
def test_session_start_config_requests(runner, project, dummy_session_provider, monkeypatch):
"""Test session with configuration in the renku config."""
import docker
result = runner.invoke(cli, ["config", "set", "interactive.cpu_request", "0.5"])
assert 0 == result.exit_code, format_result_exception(result)
result = runner.invoke(cli, ["config", "set", "interactive.disk_request", "100mb"])
assert 0 == result.exit_code, format_result_exception(result)
result = runner.invoke(cli, ["config", "set", "interactive.mem_request", "100mb"])
assert 0 == result.exit_code, format_result_exception(result)
with monkeypatch.context() as monkey:
docker_mock = MagicMock()
docker_mock.api.inspect_image.return_value = {}
monkey.setattr(docker, "from_env", lambda: docker_mock)
result = runner.invoke(cli, ["session", "start", "-p", "docker"], input="y\n")
assert 0 == result.exit_code, format_result_exception(result)
assert "successfully started" in result.output
def test_session_ssh_setup(runner, project, dummy_session_provider, fake_home):
"""Test starting a session."""
from renku.core.util.ssh import generate_ssh_keys
with patch("renku.core.util.ssh.get_renku_url", lambda: "https://renkulab.io/"):
result = runner.invoke(cli, ["session", "ssh-setup"])
assert 0 == result.exit_code, format_result_exception(result)
assert "Generating keys" in result.output
assert "Writing SSH config" in result.output
private_key, public_key = generate_ssh_keys()
private_path = fake_home / ".ssh" / "existing"
private_path.write_text(private_key)
(fake_home / ".ssh" / "existing.pub").write_text(public_key)
with patch("renku.core.util.ssh.get_renku_url", lambda: "https://renkulab.io/"):
result = runner.invoke(cli, ["session", "ssh-setup", "-k", str(private_path), "--force"])
assert 0 == result.exit_code, format_result_exception(result)
assert "Linking existing keys" in result.output
assert "Writing SSH config" in result.output