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# Copyright 2014-2017 Insight Software Consortium.
# Copyright 2004-2009 Roman Yakovenko.
# Distributed under the Boost Software License, Version 1.0.
# See http://www.boost.org/LICENSE_1_0.txt
import os
import shutil
import pytest
from . import autoconfig
from pygccxml import parser
TEST_FILES = [
"typedefs1.hpp"
]
CACHE_DIR = os.path.join(autoconfig.data_directory, "directory_cache_test")
def set_up():
if os.path.isdir(CACHE_DIR):
shutil.rmtree(CACHE_DIR)
if os.path.isfile(CACHE_DIR):
os.remove(CACHE_DIR)
def test_directory_cache_without_compression():
"""
Test the directory cache without compression
"""
config = autoconfig.cxx_parsers_cfg.config.clone()
set_up()
# Test with compression OFF
cache = parser.directory_cache_t(directory=CACHE_DIR)
# Generate a cache on first read
parser.parse(TEST_FILES, config, cache=cache)
# Read from the cache the second time
parser.parse(TEST_FILES, config, cache=cache)
def test_directory_cache_with_compression():
"""
Test the directory cache wit compression
"""
config = autoconfig.cxx_parsers_cfg.config.clone()
set_up()
# Test with compression ON
cache = parser.directory_cache_t(
directory=CACHE_DIR, compression=True)
# Generate a cache on first read
parser.parse(TEST_FILES, config, cache=cache)
# Read from the cache the second time
parser.parse(TEST_FILES, config, cache=cache)
def test_directory_cache_twice():
"""
Setup two caches in a row.
The second run will reload the same cache directory.
"""
config = autoconfig.cxx_parsers_cfg.config.clone()
set_up()
cache = parser.directory_cache_t(directory=CACHE_DIR)
parser.parse(TEST_FILES, config, cache=cache)
cache = parser.directory_cache_t(directory=CACHE_DIR)
parser.parse(TEST_FILES, config, cache=cache)
def test_directory_existing_dir():
"""
Setup a cache when there is already a file at the cache's location.
"""
set_up()
open(CACHE_DIR, "a").close()
with pytest.raises(ValueError):
parser.directory_cache_t(directory=CACHE_DIR)
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