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test_language_scanner.py
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test_language_scanner.py
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# Copyright (C) 2021 Anthony Harrison
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import annotations
from pathlib import Path
from test.utils import LONG_TESTS
import pytest
from cve_bin_tool import parsers
from cve_bin_tool.cvedb import CVEDB
from cve_bin_tool.log import LOGGER
from cve_bin_tool.version_scanner import VersionScanner
class TestLanguageScanner:
"""Tests for various language scanners"""
TEST_FILE_PATH = Path(__file__).parent.resolve() / "language_data"
JAVASCRIPT_PRODUCTS = [
"cache",
"core",
"http-client",
"generator",
"expect",
]
RUST_PRODUCTS = [
"bumpalo",
"cranelift-codegen",
"crossbeam-channel",
"digest",
"generic-array",
"hex",
"libc",
"linked-hash-map",
"lock_api",
"memoffset",
"nix",
"once_cell",
"openssl",
"paste",
"phf",
"quote",
"rand_core",
"regex",
"serde_cbor",
"sha2",
"smallvec",
"socket2",
"time",
"yaml-rust",
]
RUBY_PRODUCTS = [
"addressable",
"backburner",
"builder",
"crack",
"curses",
"dalli",
"debug",
"digest",
"em-http-request",
"faye",
"faye-websocket",
"httpclient",
"i18n",
"image_processing",
"jmespath",
"json",
"jwt",
"loofah",
"mail",
"matrix",
"mini_magick",
"nokogiri",
"parallel",
"pg",
"puma",
"rack",
"rack-protection",
"rake",
"rdoc",
"redcarpet",
"redis",
"rexml",
"rubocop",
"rubyzip",
"set",
"sidekiq",
"sinatra",
"sprockets",
"sqlite3",
"terser",
"thin",
"thor",
"tzinfo",
"useragent",
"webrick",
"websocket",
"websocket-extensions",
]
R_PRODUCTS = [
"cli",
"clipr",
"commonmark",
"crayon",
"credentials",
"curl",
"digest",
"evaluate",
"glue",
"lattice",
"lifecycle",
"mime",
"openssl",
"ps",
"xopen",
"yaml",
"zip",
]
PYTHON_PRODUCTS = [
"plotly",
"zstandard",
"requests",
"urllib3",
"rsa",
"aiohttp",
"httplib2",
"cryptography",
]
GO_PRODUCTS = [
"json-patch",
"protobuf",
"net",
"term",
"time",
"api",
"yaml",
"jsonpointer",
"go",
"text",
"appengine",
"json",
]
PHP_PRODUCTS = [
"cli",
"cron",
"csrf",
"database",
"phpunit",
]
PERL_PRODUCTS = ["perl", "warnings", "base"]
SWIFT_PRODUCTS = ["alliance_web_platform"]
DART_PRODUCTS = ["dio", "archive"]
@classmethod
def setup_class(cls):
cls.cvedb = CVEDB()
print("Setting up database.")
cls.cvedb.get_cvelist_if_stale()
print("Database setup complete.")
@pytest.mark.parametrize(
"filename, product_list",
(
(
(str(TEST_FILE_PATH / "pom.xml")),
["jmeter", "hamcrest", "slf4j-simple", "slf4j-api"],
),
),
)
def test_java_package(self, filename: str, product_list: set[str]) -> None:
"""Test against a valid pom.xml file for Java packages"""
scanner = VersionScanner()
scanner.file_stack.append(filename)
# check list of product_names
for product in scanner.scan_file(filename):
if product:
product_info, file_path = product
assert product_info.product in product_list
assert file_path == filename
@pytest.mark.parametrize(
"filename", ((str(TEST_FILE_PATH / "fail-package-lock.json")),)
)
def test_javascript_package_none_found(self, filename: str) -> None:
"""Test an invalid package-lock.json file"""
scanner = VersionScanner()
scanner.file_stack.append(filename)
product = None
# Not expecting any product to match with a vendor in the database
for product in scanner.scan_file(filename):
pass
assert product is not None
@pytest.mark.parametrize(
"filename",
[
(str(TEST_FILE_PATH / "fail_pom.xml")),
],
)
def test_language_package_none_found(self, filename: str) -> None:
"""Test for cases where no products match a vendor in the database"""
scanner = VersionScanner()
scanner.file_stack.append(filename)
product = None
# Not expecting any product to match with a vendor in the database
for product in scanner.scan_file(filename):
pass
assert product is None
@pytest.mark.parametrize(
"filename,parser_class,products,namespace",
[
pytest.param(
str(TEST_FILE_PATH / "renv.lock"),
parsers.r.RParser,
R_PRODUCTS,
"cran",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
pytest.param(
str(TEST_FILE_PATH / "Cargo.lock"),
parsers.rust.RustParser,
RUST_PRODUCTS,
"cargo",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
pytest.param(
str(TEST_FILE_PATH / "Gemfile.lock"),
parsers.ruby.RubyParser,
RUBY_PRODUCTS,
"gem",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
pytest.param(
str(TEST_FILE_PATH / "requirements.txt"),
parsers.python.PythonParser,
PYTHON_PRODUCTS,
"pypi",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
pytest.param(
str(TEST_FILE_PATH / "package-lock.json"),
parsers.javascript.JavascriptParser,
JAVASCRIPT_PRODUCTS,
"npm",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
pytest.param(
str(TEST_FILE_PATH / "go.mod"),
parsers.go.GoParser,
GO_PRODUCTS,
"golang",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
pytest.param(
str(TEST_FILE_PATH / "Package.resolved"),
parsers.swift.SwiftParser,
SWIFT_PRODUCTS,
"swift",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
pytest.param(
str(TEST_FILE_PATH / "composer.lock"),
parsers.php.PhpParser,
PHP_PRODUCTS,
"composer",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
pytest.param(
str(TEST_FILE_PATH / "cpanfile"),
parsers.perl.PerlParser,
PERL_PRODUCTS,
"cpan",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
pytest.param(
str(TEST_FILE_PATH / "pubspec.lock"),
parsers.dart.DartParser,
DART_PRODUCTS,
"pub",
marks=[
pytest.mark.skipif(
not LONG_TESTS(),
reason="Test reduction in short tests",
)
],
),
],
)
def test_language_package(
self, filename: str, parser_class, products: set[str], namespace
) -> None:
"""Test valid language product list files"""
instance = parser_class(CVEDB(), LOGGER)
for p in products:
purl = instance.generate_purl(p).to_string()
expected = "pkg:" + namespace + "/" + p
assert purl == expected
scanner = VersionScanner()
scanner.file_stack.append(filename)
found_product = []
for product in scanner.scan_file(filename):
if product:
product_info, file_path = product
if product_info.product not in found_product:
found_product.append(product_info.product)
# assert all(x in products for x in found_product)
# expanded out to make missing products easier to spot
for p in products:
assert p in found_product
assert file_path == filename
@pytest.mark.parametrize("filename", ((str(TEST_FILE_PATH / "PKG-INFO")),))
def test_python_package(self, filename: str) -> None:
"""Test against python's PKG-INFO metadata file"""
scanner = VersionScanner()
scanner.file_stack.append(filename)
for product in scanner.scan_file(filename):
if product:
product_info, file_path = product
assert product_info[1] == "zstandard"
assert product_info[2] == "0.18.0"
assert product_info[3] == filename
assert file_path == filename