91 lines
2.9 KiB
Python
91 lines
2.9 KiB
Python
import pytest
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from stix2.datastore import CompositeDataSource, make_id
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from stix2.datastore.filters import Filter
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from stix2.datastore.memory import MemorySink, MemorySource
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def test_add_remove_composite_datasource():
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cds = CompositeDataSource()
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ds1 = MemorySource()
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ds2 = MemorySource()
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ds3 = MemorySink()
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with pytest.raises(TypeError) as excinfo:
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cds.add_data_sources([ds1, ds2, ds1, ds3])
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assert str(excinfo.value) == (
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"DataSource (to be added) is not of type "
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"stix2.DataSource. DataSource type is '<class 'stix2.datastore.memory.MemorySink'>'"
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)
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cds.add_data_sources([ds1, ds2, ds1])
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assert len(cds.get_all_data_sources()) == 2
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cds.remove_data_sources([ds1.id, ds2.id])
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assert len(cds.get_all_data_sources()) == 0
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def test_composite_datasource_operations(stix_objs1, stix_objs2):
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BUNDLE1 = dict(
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id="bundle--%s" % make_id(),
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objects=stix_objs1,
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type="bundle",
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)
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cds1 = CompositeDataSource()
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ds1_1 = MemorySource(stix_data=BUNDLE1)
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ds1_2 = MemorySource(stix_data=stix_objs2)
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cds2 = CompositeDataSource()
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ds2_1 = MemorySource(stix_data=BUNDLE1)
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ds2_2 = MemorySource(stix_data=stix_objs2)
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cds1.add_data_sources([ds1_1, ds1_2])
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cds2.add_data_sources([ds2_1, ds2_2])
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indicators = cds1.all_versions("indicator--00000000-0000-4000-8000-000000000001")
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# In STIX_OBJS2 changed the 'modified' property to a later time...
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assert len(indicators) == 2
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cds1.add_data_sources([cds2])
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indicator = cds1.get("indicator--00000000-0000-4000-8000-000000000001")
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assert indicator["id"] == "indicator--00000000-0000-4000-8000-000000000001"
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assert indicator["modified"] == "2017-01-31T13:49:53.935Z"
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assert indicator["type"] == "indicator"
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query1 = [
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Filter("type", "=", "indicator"),
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]
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query2 = [
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Filter("valid_from", "=", "2017-01-27T13:49:53.935382Z"),
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]
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cds1.filters.add(query2)
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results = cds1.query(query1)
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# STIX_OBJS2 has indicator with later time, one with different id, one with
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# original time in STIX_OBJS1
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assert len(results) == 3
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indicator = cds1.get("indicator--00000000-0000-4000-8000-000000000001")
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assert indicator["id"] == "indicator--00000000-0000-4000-8000-000000000001"
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assert indicator["modified"] == "2017-01-31T13:49:53.935Z"
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assert indicator["type"] == "indicator"
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# There is only one indicator with different ID. Since we use the same data
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# when deduplicated, only two indicators (one with different modified).
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results = cds1.all_versions("indicator--00000000-0000-4000-8000-000000000001")
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assert len(results) == 2
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# Since we have filters already associated with our CompositeSource providing
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# nothing returns the same as cds1.query(query1) (the associated query is query2)
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results = cds1.query([])
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assert len(results) == 3
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