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# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import re
import spack.config
from spack.main import SpackCommand
config_cmd = SpackCommand("config")
def get_config_line(pattern, lines):
"""Get a configuration line that matches a particular pattern."""
line = next((x for x in lines if re.search(pattern, x)), None)
assert line is not None, "no such line!"
return line
def check_blame(element, file_name, line=None):
"""Check that `config blame config` gets right file/line for an element.
This runs `spack config blame config` and scrapes the output for a
particular YAML key. It thne checks that the requested file/line info
is also on that line.
Line is optional; if it is ``None`` we just check for the
``file_name``, which may just be a name for a special config scope
like ``_builtin`` or ``command_line``.
"""
output = config_cmd("blame", "config")
blame_lines = output.rstrip().split("\n")
element_line = get_config_line(element + ":", blame_lines)
annotation = file_name
if line is not None:
annotation += ":%d" % line
assert file_name in element_line
def test_config_blame(config):
"""check blame info for elements in mock configuration."""
config_file = config.get_config_filename("site", "config")
check_blame("install_tree", config_file, 2)
check_blame("source_cache", config_file, 11)
check_blame("misc_cache", config_file, 12)
check_blame("verify_ssl", config_file, 13)
check_blame("checksum", config_file, 14)
check_blame("dirty", config_file, 15)
def test_config_blame_with_override(config):
"""check blame for an element from an override scope"""
config_file = config.get_config_filename("site", "config")
with spack.config.override("config:install_tree", {"root": "foobar"}):
check_blame("install_tree", "overrides")
check_blame("source_cache", config_file, 11)
check_blame("misc_cache", config_file, 12)
check_blame("verify_ssl", config_file, 13)
check_blame("checksum", config_file, 14)
check_blame("dirty", config_file, 15)
def test_config_blame_defaults():
"""check blame for an element from an override scope"""
files = {}
def get_file_lines(filename):
if filename not in files:
with open(filename, "r") as f:
files[filename] = [""] + f.read().split("\n")
return files[filename]
config_blame = config_cmd("blame", "config")
for line in config_blame.split("\n"):
# currently checking only simple lines with dict keys
match = re.match(r"^([^:]+):(\d+)\s+([^:]+):\s+(.*)", line)
# check that matches are on the lines they say they are
if match:
filename, line, key, val = match.groups()
line = int(line)
lines = get_file_lines(filename)
assert key in lines[line]
val = val.strip("'\"")
printed_line = lines[line]
if val.lower() in ("true", "false"):
val = val.lower()
printed_line = printed_line.lower()
assert val in printed_line, filename
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