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10 changed files with 93 additions and 185 deletions
+1 -1
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@@ -3,7 +3,7 @@
[Neotest](https://github.com/rcarriga/neotest) adapter for python.
Supports Pytest and unittest test files.
Requires the treesitter parser for python.
Requires [nvim-treesitter](https://github.com/nvim-treesitter/nvim-treesitter) and the parser for python.
```lua
require("neotest").setup({
+9 -22
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@@ -1,5 +1,6 @@
local nio = require("nio")
local lib = require("neotest.lib")
local Path = require("plenary.path")
local M = {}
@@ -7,7 +8,7 @@ function M.is_test_file(file_path)
if not vim.endswith(file_path, ".py") then
return false
end
local elems = vim.split(file_path, lib.files.sep)
local elems = vim.split(file_path, Path.path.sep)
local file_name = elems[#elems]
return vim.startswith(file_name, "test_") or vim.endswith(file_name, "_test.py")
end
@@ -34,14 +35,14 @@ function M.get_python_command(root)
end
-- Use activated virtualenv.
if vim.env.VIRTUAL_ENV then
python_command_mem[root] = { vim.fs.joinpath(vim.env.VIRTUAL_ENV, venv_bin, "python") }
python_command_mem[root] = { Path:new(vim.env.VIRTUAL_ENV, venv_bin, "python").filename }
return python_command_mem[root]
end
for _, pattern in ipairs({ "*", ".*" }) do
local match = nio.fn.glob(vim.fs.joinpath(root or nio.fn.getcwd(), pattern, "pyvenv.cfg"))
local match = nio.fn.glob(Path:new(root or nio.fn.getcwd(), pattern, "pyvenv.cfg").filename)
if match ~= "" then
python_command_mem[root] = { vim.fs.joinpath(vim.fs.dirname(match), venv_bin, "python") }
python_command_mem[root] = { (Path:new(match):parent() / venv_bin / "python").filename }
return python_command_mem[root]
end
end
@@ -51,7 +52,7 @@ function M.get_python_command(root)
if success and exit_code == 0 then
local venv = data.stdout:gsub("\r?\n", "")
if venv then
python_command_mem[root] = { venv }
python_command_mem[root] = { Path:new(venv).filename }
return python_command_mem[root]
end
end
@@ -66,7 +67,7 @@ function M.get_python_command(root)
if success and exit_code == 0 then
local venv = data.stdout:gsub("\r?\n", "")
if venv then
python_command_mem[root] = { vim.fs.joinpath(venv, venv_bin, "python") }
python_command_mem[root] = { Path:new(venv, venv_bin, "python").filename }
return python_command_mem[root]
end
end
@@ -79,7 +80,7 @@ function M.get_python_command(root)
{ stdout = true }
)
if success and exit_code == 0 then
python_command_mem[root] = { data }
python_command_mem[root] = { Path:new(data).filename }
return python_command_mem[root]
end
end
@@ -109,20 +110,6 @@ end
---@return string
local function scan_test_function_pattern(runner, config, python_command)
local test_function_pattern = "^test"
if runner == "pytest" and config.pytest_discovery then
local cmd = vim
.iter({ python_command, M.get_script_path(), "--pytest-extract-test-name-template" })
:flatten()
:totable()
local _, data = lib.process.run(cmd, { stdout = true, stderr = true })
for line in vim.gsplit(data.stdout, "\n", true) do
if string.sub(line, 1, 1) == "{" and string.find(line, "python_functions") ~= nil then
local pytest_option = vim.json.decode(line)
test_function_pattern = pytest_option.python_functions
end
end
end
return test_function_pattern
end
@@ -198,7 +185,7 @@ function M.get_runner(python_path)
then
return vim_test_runner
end
local runner = M.module_exists("pytest", python_path) and "pytest"
local runner = M.module_exists("pytest_", python_path) and "pytest"
or M.module_exists("django", python_path) and "django"
or "unittest"
stored_runners[command_str] = runner
+1 -1
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@@ -139,7 +139,7 @@ end
---@param positions neotest.Tree
---@param root string
local function discover_params(python, script, path, positions, root)
local cmd = vim.iter({ python, script, "--pytest-collect", path }):flatten():totable()
local cmd = vim.tbl_flatten({ python, script, "--pytest-collect", path })
logger.debug("Running test instance discovery:", cmd)
local test_params = {}
+1 -1
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@@ -17,4 +17,4 @@ with add_to_path():
from neotest_python import main
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))
main(sys.argv[1:])
+6 -6
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@@ -50,18 +50,20 @@ parser.add_argument(
parser.add_argument("args", nargs="*")
def main(argv: List[str]) -> int:
def main(argv: List[str]):
if "--pytest-collect" in argv:
argv.remove("--pytest-collect")
from .pytest_ import collect
return collect(argv)
collect(argv)
return
if "--pytest-extract-test-name-template" in argv:
argv.remove("--pytest-extract-test-name-template")
from .pytest_ import extract_test_name_template
return extract_test_name_template(argv)
extract_test_name_template(argv)
return
args = parser.parse_args(argv)
adapter = get_adapter(TestRunner(args.runner), args.emit_parameterized_ids)
@@ -72,9 +74,7 @@ def main(argv: List[str]) -> int:
stream_file.write(json.dumps({"id": pos_id, "result": result}) + "\n")
stream_file.flush()
results, exit_code = adapter.run(args.args, stream)
results = adapter.run(args.args, stream)
with open(args.results_file, "w") as results_file:
json.dump(results, results_file)
return exit_code
+2 -2
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@@ -1,6 +1,6 @@
import abc
from enum import Enum
from typing import TYPE_CHECKING, Callable, Dict, List, Optional, Tuple
from typing import TYPE_CHECKING, Callable, Dict, List, Optional
class NeotestResultStatus(str, Enum):
@@ -43,6 +43,6 @@ class NeotestAdapter(abc.ABC):
}
@abc.abstractmethod
def run(self, args: List[str], stream: Callable) -> Tuple[Dict, int]:
def run(self, args: List[str], stream: Callable):
del args, stream
raise NotImplementedError
+9 -28
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@@ -1,7 +1,9 @@
import inspect
import os
import subprocess
import sys
import traceback
import unittest
from argparse import ArgumentParser
from pathlib import Path
from types import TracebackType
@@ -31,31 +33,17 @@ class CaseUtilsMixin:
class DjangoNeotestAdapter(CaseUtilsMixin, NeotestAdapter):
def get_django_root(self, path: str) -> Path:
"""
Traverse the file system to locate the nearest manage.py parent
from the location of a given path.
This is the location of the django project
"""
test_file_path = Path(path).resolve()
for parent in [test_file_path] + list(test_file_path.parents):
if (parent / "manage.py").exists():
return parent
raise FileNotFoundError("manage.py not found")
def convert_args(self, case_id: str, args: List[str]) -> List[str]:
"""Converts a neotest ID into test specifier for unittest"""
path, *child_ids = case_id.split("::")
if not child_ids:
child_ids = []
django_root = self.get_django_root(path)
relative_file = os.path.relpath(path, django_root)
relative_file = os.path.relpath(path, os.getcwd())
relative_stem = os.path.splitext(relative_file)[0]
relative_dotted = relative_stem.replace(os.sep, ".")
return [*args, ".".join([relative_dotted, *child_ids])]
def run(self, args: List[str], _) -> Tuple[Dict, int]:
def run(self, args: List[str], _) -> Dict:
errs: Dict[str, Tuple[Exception, Any, TracebackType]] = {}
results = {}
@@ -129,16 +117,10 @@ class DjangoNeotestAdapter(CaseUtilsMixin, NeotestAdapter):
+ len(suite_results.unexpectedSuccesses)
)
# Add the location of the django project to system path
# to ensure we have the same import paths as if the tests were ran
# by manage.py
case_id = args[-1]
path, *_ = case_id.split("::")
manage_py_location = self.get_django_root(path)
sys.path.insert(0, str(manage_py_location))
# Make sure we can import relative to current path
sys.path.insert(0, os.getcwd())
# Prepend an executable name which is just used in output
argv = ["neotest-python"] + self.convert_args(case_id, args[:-1])
argv = ["neotest-python"] + self.convert_args(args[-1], args[:-1])
# parse args
parser = ArgumentParser()
DjangoUnittestRunner.add_arguments(parser)
@@ -146,6 +128,5 @@ class DjangoNeotestAdapter(CaseUtilsMixin, NeotestAdapter):
runner = DjangoUnittestRunner(
**vars(parser.parse_args(argv[1:-1])) # parse plugin config args
)
failures = runner.run_tests(test_labels=[argv[-1]]) # pass test label
exit_code = 0 if failures == 0 else 1
return results, exit_code
runner.run_tests(test_labels=[argv[-1]]) # pass test label
return results
+26 -54
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@@ -1,5 +1,3 @@
import logging
from logging.handlers import WatchedFileHandler
import asyncio
import atexit
from collections import deque
@@ -19,17 +17,9 @@ import argparse
import inspect
from pathlib import Path
from typing import Any, Callable, Generator, Self, cast
SOCKET_ROOT_DIR = Path("/tmp/neotest-python")
python_socket_path = (
SOCKET_ROOT_DIR / hashlib.sha1(sys.executable.encode()).digest().hex()
)
python_socket_path.parent.mkdir(exist_ok=True,parents=True)
logger = logging.getLogger('neotest-python')
logger.addHandler(WatchedFileHandler(filename=python_socket_path.with_suffix('.log')))
logger.setLevel(logging.DEBUG)
class LineReceiver:
def __init__(self, s: socket.socket) -> None:
@@ -66,7 +56,6 @@ class LineReceiver:
def get_tests(paths: Iterable[str]) -> Generator[str, None, None]:
logger.info("loading tests from %s", paths)
root = Path(os.curdir).absolute()
if Path(os.curdir).absolute().as_posix() not in sys.path:
sys.path.insert(0, Path(os.curdir).absolute().as_posix())
@@ -79,17 +68,16 @@ def get_tests(paths: Iterable[str]) -> Generator[str, None, None]:
mod = importlib.util.module_from_spec(spec)
spec.loader.exec_module(mod)
tests: Iterable[tuple[str, Callable[..., Any]]] = list(inspect.getmembers(
tests: Iterable[tuple[str, Callable[..., Any]]] = inspect.getmembers(
mod,
predicate=lambda member: inspect.isfunction(member)
and member.__name__.startswith("test_"),
))
)
for _, test in tests:
if not (marks := getattr(test, "pytestmark", None)):
yield (f"{path.relative_to(root).as_posix()}::{test.__name__}")
continue
logger.debug("path: %s - found parametrized test function %s", path, test.__name__)
for mark in cast(Iterable[pytest.Mark], marks):
if mark.name == "parametrize":
ids = mark.kwargs.get("ids")
@@ -117,25 +105,15 @@ def get_tests(paths: Iterable[str]) -> Generator[str, None, None]:
test.__name__, # pyright: ignore[reportArgumentType]
)
try:
id_maker = IdMaker(
argnames,
parametersets,
idfn,
ids_,
None,
nodeid=None,
)
except Exception:
id_maker = IdMaker(
argnames,
parametersets,
idfn,
ids_,
None,
nodeid=None,
func_name=test.__name__,
)
id_maker = IdMaker(
argnames,
parametersets,
idfn,
ids_,
None,
nodeid=None,
func_name=test.__name__,
)
yield from (
f"{path.relative_to(root).as_posix()}::{test.__name__}[{id_}]"
for id_ in id_maker.make_unique_parameterset_ids()
@@ -149,10 +127,12 @@ def _close_socket(path: Path) -> None:
async def serve_socket():
global python_socket_path
if not SOCKET_ROOT_DIR.exists():
SOCKET_ROOT_DIR.mkdir()
python_socket_path = (
SOCKET_ROOT_DIR / hashlib.sha1(sys.executable.encode()).digest().hex()
)
if python_socket_path.exists():
print(python_socket_path)
@@ -165,14 +145,9 @@ async def serve_socket():
async def handle_client(reader: asyncio.StreamReader, writer: asyncio.StreamWriter):
path = await reader.readline()
try:
tests = "\n".join(
[test for test in get_tests([path.decode().strip()]) if test]
)
for test in tests.split('\n'):
logger.debug("found test: %s", test)
except Exception:
logger.exception("Failed to get tests for path: %s", path)
tests = "\n".join(
[test for test in get_tests([cast(bytes, path).decode().strip()])] # pyright: ignore[reportUnnecessaryCast]
)
writer.write(f"{tests}\n".encode())
writer.close()
@@ -215,14 +190,11 @@ if __name__ == "__main__":
)
args = parser.parse_args()
paths: list[str] = args.paths
try:
main(
paths=paths,
quiet=args.quiet,
collect_only=args.collect_only,
verbosity=args.verbosity,
socket_mode=args.socket_mode,
no_fork=args.no_fork,
)
except BaseException:
logger.exception("failed to run neotest-python pytest parser")
main(
paths=paths,
quiet=args.quiet,
collect_only=args.collect_only,
verbosity=args.verbosity,
socket_mode=args.socket_mode,
no_fork=args.no_fork,
)
+34 -66
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@@ -1,20 +1,16 @@
from io import StringIO
import json
import re
from pathlib import Path
from typing import Callable, Dict, List, Optional, Union
from . import params_getter
from io import StringIO
from pathlib import Path
from typing import Callable, Dict, Generator, List, Optional, Tuple, Union
import pytest
from _pytest._code.code import ExceptionRepr
from _pytest.fixtures import FixtureLookupErrorRepr
from _pytest.terminal import TerminalReporter
from _pytest.fixtures import FixtureLookupErrorRepr
from .base import NeotestAdapter, NeotestError, NeotestResult, NeotestResultStatus
ANSI_ESCAPE = re.compile(r"\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])")
class PytestNeotestAdapter(NeotestAdapter):
def __init__(self, emit_parameterized_ids: bool):
@@ -24,18 +20,18 @@ class PytestNeotestAdapter(NeotestAdapter):
self,
args: List[str],
stream: Callable[[str, NeotestResult], None],
) -> Tuple[Dict[str, NeotestResult], int]:
) -> Dict[str, NeotestResult]:
result_collector = NeotestResultCollector(
self, stream=stream, emit_parameterized_ids=self.emit_parameterized_ids
)
exit_code = pytest.main(
pytest.main(
args=args,
plugins=[
result_collector,
NeotestDebugpyPlugin(),
],
)
return result_collector.results, int(exit_code)
return result_collector.results
class NeotestResultCollector:
@@ -74,22 +70,10 @@ class NeotestResultCollector:
buffer.seek(0)
return buffer.read()
def pytest_configure(self, config: "pytest.Config"):
self.pytest_config = config
def _get_abs_path(self, file_path: Union[str, Path]):
try:
# rootpath is now the preferred way to access root
abs_path = str(self.pytest_config.rootpath / file_path)
except AttributeError:
# fallback to rootdir for older pytest versions
abs_path = str(Path(self.pytest_config.rootdir, file_path))
return abs_path
def pytest_deselected(self, items: List["pytest.Item"]):
for report in items:
file_path, *name_path = report.nodeid.split("::")
abs_path = self._get_abs_path(file_path)
abs_path = str(Path(self.pytest_config.rootdir, file_path))
*namespaces, test_name = name_path
valid_test_name, *params = test_name.split("[") # ]
pos_id = "::".join([abs_path, *(namespaces), valid_test_name])
@@ -103,61 +87,44 @@ class NeotestResultCollector:
)
if not params:
self.stream(pos_id, result)
self.results[pos_id] = result
def pytest_cmdline_main(self, config: "pytest.Config"):
self.pytest_config = config
@pytest.hookimpl(hookwrapper=True)
def pytest_runtest_makereport(
self, item: "pytest.Item", call: "pytest.CallInfo"
) -> Generator:
) -> None:
# pytest generates the report.outcome field in its internal
# pytest_runtest_makereport implementation, so call it first. (We don't
# implement pytest_runtest_logreport because it doesn't have access to
# call.excinfo.)
outcome = yield
report: pytest.TestReport = outcome.get_result()
report = outcome.get_result()
if report.when not in {"call", "setup"} or report.outcome != "failed":
return
exc_repr = report.longrepr
if not isinstance(exc_repr, ExceptionRepr):
return
file_path, *_ = item.nodeid.split("::")
abs_path = str(Path(self.pytest_config.rootdir, file_path))
report.error_line = next(
(
traceback_entry.lineno
for traceback_entry in reversed(call.excinfo.traceback)
if str(traceback_entry.path) == abs_path
),
None,
)
def pytest_runtest_logreport(self, report: "pytest.TestReport") -> None:
if not (
report.when == "call"
or (report.when == "setup" and report.outcome in ("skipped", "failed"))
):
return
file_path, *name_path = report.nodeid.split("::")
abs_path = self._get_abs_path(file_path)
file_path, *name_path = item.nodeid.split("::")
abs_path = str(Path(self.pytest_config.rootdir, file_path))
*namespaces, test_name = name_path
valid_test_name, *params = test_name.split("[") # ]
pos_id = "::".join([abs_path, *namespaces, valid_test_name])
errors: List[NeotestError] = []
short = self._get_short_output(self.pytest_config, report)
msg_prefix = ""
param_id = None
if "[" in test_name and test_name.endswith("]"):
param_id = test_name[len(valid_test_name) + 1 : -1]
if param_id:
if getattr(item, "callspec", None) is not None:
# Parametrized test
if self.emit_parameterized_ids:
pos_id += f"[{param_id}]"
pos_id += f"[{item.callspec.id}]"
else:
msg_prefix = f"[{param_id}] "
msg_prefix = f"[{item.callspec.id}] "
if report.outcome == "failed":
exc_repr = report.longrepr
# Test fails due to condition outside of test e.g. xfail
@@ -165,27 +132,27 @@ class NeotestResultCollector:
errors.append({"message": msg_prefix + exc_repr, "line": None})
# Test failed internally
elif isinstance(exc_repr, ExceptionRepr):
# Try to use reprcrash, but ensure the line is 0-based
error_message = ANSI_ESCAPE.sub("", exc_repr.reprcrash.message) # type: ignore
# error_line = report.error_line
error_line = getattr(report, "error_line", None)
error_message = exc_repr.reprcrash.message # type: ignore
error_line = None
for traceback_entry in reversed(call.excinfo.traceback):
if str(traceback_entry.path) == abs_path:
error_line = traceback_entry.lineno
errors.append(
{"message": msg_prefix + error_message, "line": error_line}
)
elif isinstance(exc_repr, FixtureLookupErrorRepr):
line0 = getattr(exc_repr, "firstlineno", None)
if isinstance(line0, int):
line0 = max(0, line0 - 1) # 0-based
errors.append(
{
"message": msg_prefix + exc_repr.errorstring,
"line": line0,
"line": exc_repr.firstlineno,
}
)
else:
# Preserve compatibility with previous behavior
errors.append({"message": msg_prefix + str(exc_repr), "line": None})
# TODO: Figure out how these are returned and how to represent
raise Exception(
f"Unhandled error type ({type(exc_repr)}), please report to"
" neotest-python repo"
)
result: NeotestResult = self.adapter.update_result(
self.results.get(pos_id),
{
@@ -230,6 +197,7 @@ class NeotestDebugpyPlugin:
# Do nothing if not running with a DAP debugger,
# e.g. neotest was invoked with {strategy = dap}
return
thread = threading.current_thread()
additional_info = py_db.set_additional_thread_info(thread)
additional_info.is_tracing += 1
+4 -4
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@@ -45,7 +45,7 @@ class UnittestNeotestAdapter(NeotestAdapter):
return [*args, ".".join([relative_dotted, *child_ids])]
# TODO: Stream results
def run(self, args: List[str], _) -> Tuple[Dict, int]:
def run(self, args: List[str], _) -> Dict:
results = {}
errs: Dict[str, Tuple[Exception, Any, TracebackType]] = {}
@@ -96,11 +96,11 @@ class UnittestNeotestAdapter(NeotestAdapter):
# Prepend an executable name which is just used in output
argv = ["neotest-python"] + self.convert_args(args[-1], args[:-1])
program = unittest.main(
unittest.main(
module=None,
argv=argv,
testRunner=NeotestUnittestRunner(resultclass=NeotestTextTestResult),
exit=False,
)
exit_code = 0 if program.result.wasSuccessful() else 1
return results, exit_code
return results