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- """Pytest Fixtures exported by Jupyter Server."""
- # Copyright (c) Jupyter Development Team.
- # Distributed under the terms of the Modified BSD License.
- import json
- from pathlib import Path
- import pytest
- from jupyter_server.services.contents.filemanager import AsyncFileContentsManager
- from jupyter_server.services.contents.largefilemanager import AsyncLargeFileManager
- pytest_plugins = ["pytest_jupyter.jupyter_server"]
- some_resource = "The very model of a modern major general"
- sample_kernel_json = {
- "argv": ["cat", "{connection_file}"],
- "display_name": "Test kernel",
- }
- @pytest.fixture # type:ignore[misc]
- def jp_kernelspecs(jp_data_dir: Path) -> None:
- """Configures some sample kernelspecs in the Jupyter data directory."""
- spec_names = ["sample", "sample2", "bad"]
- for name in spec_names:
- sample_kernel_dir = jp_data_dir.joinpath("kernels", name)
- sample_kernel_dir.mkdir(parents=True)
- # Create kernel json file
- sample_kernel_file = sample_kernel_dir.joinpath("kernel.json")
- kernel_json = sample_kernel_json.copy()
- if name == "bad":
- kernel_json["argv"] = ["non_existent_path"]
- sample_kernel_file.write_text(json.dumps(kernel_json))
- # Create resources text
- sample_kernel_resources = sample_kernel_dir.joinpath("resource.txt")
- sample_kernel_resources.write_text(some_resource)
- @pytest.fixture(params=[True, False])
- def jp_contents_manager(request, tmp_path):
- """Returns an AsyncFileContentsManager instance based on the use_atomic_writing parameter value."""
- return AsyncFileContentsManager(root_dir=str(tmp_path), use_atomic_writing=request.param)
- @pytest.fixture
- def jp_large_contents_manager(tmp_path):
- """Returns an AsyncLargeFileManager instance."""
- return AsyncLargeFileManager(root_dir=str(tmp_path))
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