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fe906477da1e8bde3d7143ac8b3042daa38f186c
prowler/tests/lib/check/check_test.py
Sergio Garcia fe906477da fix(aws_regions_by_service.json): FileNotFoundError[13] (#1689) 
Co-authored-by: sergargar <sergio@verica.io>
2023-01-12 13:24:03 +01:00

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import os
import pathlib
from importlib.machinery import FileFinder
from pkgutil import ModuleInfo
from mock import patch
from prowler.lib.check.check import (
exclude_checks_to_run,
exclude_services_to_run,
list_modules,
list_services,
parse_checks_from_file,
recover_checks_from_provider,
)
from prowler.lib.check.models import load_check_metadata
expected_packages = [
ModuleInfo(
module_finder=FileFinder(
"/root_dir/prowler/providers/azure/services/storage/storage_ensure_minimum_tls_version_12"
),
name="prowler.providers.azure.services.storage.storage_ensure_minimum_tls_version_12.storage_ensure_minimum_tls_version_12",
ispkg=False,
),
ModuleInfo(
module_finder=FileFinder("/root_dir/prowler/providers/azure/services/storage"),
name="prowler.providers.azure.services.storage.storage_ensure_encryption_with_customer_managed_keys",
ispkg=True,
),
ModuleInfo(
module_finder=FileFinder(
"/root_dir/prowler/providers/azure/services/storage/storage_ensure_encryption_with_customer_managed_keys"
),
name="prowler.providers.azure.services.storage.storage_ensure_encryption_with_customer_managed_keys.storage_ensure_encryption_with_customer_managed_keys",
ispkg=False,
),
]
def mock_walk_packages(*_):
return expected_packages
def mock_list_modules(*_):
modules = [
ModuleInfo(
module_finder=FileFinder(
"/root_dir/prowler/providers/azure/services/storage/storage_ensure_minimum_tls_version_12"
),
name="prowler.providers.azure.services.storage.storage_ensure_minimum_tls_version_12.storage_ensure_minimum_tls_version_12",
ispkg=False,
),
ModuleInfo(
module_finder=FileFinder(
"/root_dir/prowler/providers/azure/services/storage"
),
name="prowler.providers.azure.services.storage.storage_ensure_encryption_with_customer_managed_keys",
ispkg=True,
),
ModuleInfo(
module_finder=FileFinder(
"/root_dir/prowler/providers/azure/services/storage/storage_ensure_encryption_with_customer_managed_keys"
),
name="prowler.providers.azure.services.storage.storage_ensure_encryption_with_customer_managed_keys.storage_ensure_encryption_with_customer_managed_keys",
ispkg=False,
),
]
return modules
def mock_recover_checks_from_azure_provider(*_):
return [
(
"defender_ensure_defender_for_app_services_is_on",
"/root_dir/fake_path/defender/defender_ensure_defender_for_app_services_is_on",
),
(
"iam_subscription_roles_owner_custom_not_created",
"/root_dir/fake_path/iam/iam_subscription_roles_owner_custom_not_created",
),
(
"storage_default_network_access_rule_is_denied",
"/root_dir/fake_path/storage/storage_default_network_access_rule_is_denied",
),
]
def mock_recover_checks_from_aws_provider(*_):
return [
(
"accessanalyzer_enabled_without_findings",
"/root_dir/fake_path/accessanalyzer/accessanalyzer_enabled_without_findings",
),
(
"awslambda_function_url_cors_policy",
"/root_dir/fake_path/awslambda/awslambda_function_url_cors_policy",
),
(
"ec2_securitygroup_allow_ingress_from_internet_to_any_port",
"/root_dir/fake_path/ec2/ec2_securitygroup_allow_ingress_from_internet_to_any_port",
),
]
class Test_Check:
def test_load_check_metadata(self):
test_cases = [
{
"input": {
"metadata_path": f"{os.path.dirname(os.path.realpath(__file__))}/fixtures/metadata.json",
},
"expected": {
"CheckID": "iam_disable_30_days_credentials",
"CheckTitle": "Ensure credentials unused for 30 days or greater are disabled",
"ServiceName": "iam",
"Severity": "low",
},
}
]
for test in test_cases:
metadata_path = test["input"]["metadata_path"]
check_metadata = load_check_metadata(metadata_path)
assert check_metadata.CheckID == test["expected"]["CheckID"]
assert check_metadata.CheckTitle == test["expected"]["CheckTitle"]
assert check_metadata.ServiceName == test["expected"]["ServiceName"]
assert check_metadata.Severity == test["expected"]["Severity"]
def test_parse_checks_from_file(self):
test_cases = [
{
"input": {
"path": f"{pathlib.Path().absolute()}/tests/lib/check/fixtures/checklistA.json",
"provider": "aws",
},
"expected": {"check11", "check12", "check7777"},
}
]
for test in test_cases:
check_file = test["input"]["path"]
provider = test["input"]["provider"]
assert parse_checks_from_file(check_file, provider) == test["expected"]
def test_exclude_checks_to_run(self):
test_cases = [
{
"input": {
"check_list": {"check12", "check11", "extra72", "check13"},
"excluded_checks": {"check12", "check13"},
},
"expected": {"check11", "extra72"},
},
{
"input": {
"check_list": {"check112", "check11", "extra72", "check13"},
"excluded_checks": {"check12", "check13", "check14"},
},
"expected": {"check112", "check11", "extra72"},
},
]
for test in test_cases:
check_list = test["input"]["check_list"]
excluded_checks = test["input"]["excluded_checks"]
assert (
exclude_checks_to_run(check_list, excluded_checks) == test["expected"]
)
def test_exclude_services_to_run(self):
test_cases = [
{
"input": {
"checks_to_run": {
"iam_disable_30_days_credentials",
"iam_disable_90_days_credentials",
},
"excluded_services": {"ec2"},
"provider": "aws",
},
"expected": {
"iam_disable_30_days_credentials",
"iam_disable_90_days_credentials",
},
},
{
"input": {
"checks_to_run": {
"iam_disable_30_days_credentials",
"iam_disable_90_days_credentials",
},
"excluded_services": {"iam"},
"provider": "aws",
},
"expected": set(),
},
]
for test in test_cases:
excluded_services = test["input"]["excluded_services"]
checks_to_run = test["input"]["checks_to_run"]
provider = test["input"]["provider"]
assert (
exclude_services_to_run(checks_to_run, excluded_services, provider)
== test["expected"]
)
@patch(
"prowler.lib.check.check.recover_checks_from_provider",
new=mock_recover_checks_from_azure_provider,
)
def test_list_azure_services(self):
provider = "azure"
expected_services = {"defender", "iam", "storage"}
listed_services = list_services(provider)
assert listed_services == sorted(expected_services)
@patch(
"prowler.lib.check.check.recover_checks_from_provider",
new=mock_recover_checks_from_aws_provider,
)
def test_list_aws_services(self):
provider = "azure"
expected_services = {"accessanalyzer", "awslambda", "ec2"}
listed_services = list_services(provider)
assert listed_services == sorted(expected_services)
@patch("prowler.lib.check.check.list_modules", new=mock_list_modules)
def test_recover_checks_from_provider(self):
provider = "azure"
service = "storage"
expected_checks = [
(
"storage_ensure_minimum_tls_version_12",
"/root_dir/prowler/providers/azure/services/storage/storage_ensure_minimum_tls_version_12",
),
(
"storage_ensure_encryption_with_customer_managed_keys",
"/root_dir/prowler/providers/azure/services/storage/storage_ensure_encryption_with_customer_managed_keys",
),
]
returned_checks = recover_checks_from_provider(provider, service)
assert returned_checks == expected_checks
@patch("prowler.lib.check.check.walk_packages", new=mock_walk_packages)
def test_list_modules(self):
provider = "azure"
service = "storage"
expected_modules = list_modules(provider, service)
assert expected_modules == expected_packages
# def test_parse_checks_from_compliance_framework_two(self):
# test_case = {
# "input": {"compliance_frameworks": ["cis_v1.4_aws", "ens_v3_aws"]},
# "expected": {
# "vpc_flow_logs_enabled",
# "ec2_ebs_snapshot_encryption",
# "iam_user_mfa_enabled_console_access",
# "cloudtrail_multi_region_enabled",
# "ec2_elbv2_insecure_ssl_ciphers",
# "guardduty_is_enabled",
# "s3_bucket_default_encryption",
# "cloudfront_distributions_https_enabled",
# "iam_avoid_root_usage",
# "s3_bucket_secure_transport_policy",
# },
# }
# with mock.patch(
# "prowler.lib.check.check.compliance_specification_dir_path",
# new=f"{pathlib.Path().absolute()}/fixtures",
# ):
# provider = "aws"
# bulk_compliance_frameworks = bulk_load_compliance_frameworks(provider)
# compliance_frameworks = test_case["input"]["compliance_frameworks"]
# assert (
# parse_checks_from_compliance_framework(
# compliance_frameworks, bulk_compliance_frameworks
# )
# == test_case["expected"]
# )
# def test_parse_checks_from_compliance_framework_one(self):
# test_case = {
# "input": {"compliance_frameworks": ["cis_v1.4_aws"]},
# "expected": {
# "iam_user_mfa_enabled_console_access",
# "s3_bucket_default_encryption",
# "iam_avoid_root_usage",
# },
# }
# with mock.patch(
# "prowler.lib.check.check.compliance_specification_dir",
# new=f"{pathlib.Path().absolute()}/fixtures",
# ):
# provider = "aws"
# bulk_compliance_frameworks = bulk_load_compliance_frameworks(provider)
# compliance_frameworks = test_case["input"]["compliance_frameworks"]
# assert (
# parse_checks_from_compliance_framework(
# compliance_frameworks, bulk_compliance_frameworks
# )
# == test_case["expected"]
# )
# def test_parse_checks_from_compliance_framework_no_compliance(self):
# test_case = {
# "input": {"compliance_frameworks": []},
# "expected": set(),
# }
# with mock.patch(
# "prowler.lib.check.check.compliance_specification_dir",
# new=f"{pathlib.Path().absolute()}/fixtures",
# ):
# provider = "aws"
# bulk_compliance_frameworks = bulk_load_compliance_frameworks(provider)
# compliance_frameworks = test_case["input"]["compliance_frameworks"]
# assert (
# parse_checks_from_compliance_framework(
# compliance_frameworks, bulk_compliance_frameworks
# )
# == test_case["expected"]
# )
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