93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
import pytest
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import stix2
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EXPECTED_BUNDLE = """{
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"id": "bundle--00000000-0000-0000-0000-000000000004",
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"objects": [
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{
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"created": "2017-01-01T12:34:56Z",
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"id": "indicator--00000000-0000-0000-0000-000000000001",
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"labels": [
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"malicious-activity"
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],
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"modified": "2017-01-01T12:34:56Z",
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"pattern": "[file:hashes.MD5 = 'd41d8cd98f00b204e9800998ecf8427e']",
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"type": "indicator",
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"valid_from": "2017-01-01T12:34:56Z"
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},
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{
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"created": "2017-01-01T12:34:56Z",
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"id": "malware--00000000-0000-0000-0000-000000000002",
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"labels": [
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"ransomware"
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],
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"modified": "2017-01-01T12:34:56Z",
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"name": "Cryptolocker",
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"type": "malware"
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},
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{
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"created": "2017-01-01T12:34:56Z",
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"id": "relationship--00000000-0000-0000-0000-000000000003",
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"modified": "2017-01-01T12:34:56Z",
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"relationship_type": "indicates",
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"source_ref": "indicator--01234567-89ab-cdef-0123-456789abcdef",
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"target_ref": "malware--fedcba98-7654-3210-fedc-ba9876543210",
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"type": "relationship"
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}
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],
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"spec_version": "2.0",
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"type": "bundle"
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}"""
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def test_empty_bundle():
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bundle = stix2.Bundle()
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assert bundle.type == "bundle"
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assert bundle.id.startswith("bundle--")
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assert bundle.spec_version == "2.0"
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assert bundle.objects is None
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def test_bundle_with_wrong_type():
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with pytest.raises(stix2.exceptions.STIXValueError) as excinfo:
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stix2.Bundle(type="not-a-bundle")
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assert excinfo.value.cls == stix2.Bundle
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assert excinfo.value.prop_name == "type"
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assert excinfo.value.reason == "must equal 'bundle'."
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assert str(excinfo.value) == "Invalid value for Bundle 'type': must equal 'bundle'."
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def test_bundle_id_must_start_with_bundle():
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with pytest.raises(stix2.exceptions.STIXValueError) as excinfo:
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stix2.Bundle(id='my-prefix--')
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assert excinfo.value.cls == stix2.Bundle
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assert excinfo.value.prop_name == "id"
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assert excinfo.value.reason == "must start with 'bundle--'."
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assert str(excinfo.value) == "Invalid value for Bundle 'id': must start with 'bundle--'."
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def test_bundle_with_wrong_spec_version():
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with pytest.raises(stix2.exceptions.STIXValueError) as excinfo:
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stix2.Bundle(spec_version="1.2")
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assert excinfo.value.cls == stix2.Bundle
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assert excinfo.value.prop_name == "spec_version"
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assert excinfo.value.reason == "must equal '2.0'."
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assert str(excinfo.value) == "Invalid value for Bundle 'spec_version': must equal '2.0'."
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def test_create_bundle(indicator, malware, relationship):
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bundle = stix2.Bundle(objects=[indicator, malware, relationship])
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assert str(bundle) == EXPECTED_BUNDLE
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def test_create_bundle_with_positional_args(indicator, malware, relationship):
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bundle = stix2.Bundle(indicator, malware, relationship)
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assert str(bundle) == EXPECTED_BUNDLE
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