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20 lines
499 B
Python
20 lines
499 B
Python
import pytest
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from dvc import api
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def test_open_raises_error_if_no_context(tmp_dir, dvc):
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tmp_dir.dvc_gen("foo", "foo-text")
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fd = api.open("foo")
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with pytest.raises(AttributeError, match="should be used in a with statement."):
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fd.read()
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def test_open_rev_raises_error_on_wrong_mode(tmp_dir, dvc):
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tmp_dir.dvc_gen("foo", "foo-text")
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with pytest.raises(ValueError, match="Only reading `mode` is supported."):
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with api.open("foo", mode="w"):
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pass
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