136 lines
4.0 KiB
Python
136 lines
4.0 KiB
Python
"""Unit tests: encryption functions"""
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import pytest
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@pytest.mark.parametrize("condition", ["default", "override"])
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def test_get_cipher(runner, paths, condition):
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"""Test _get_cipher()"""
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if condition == "override":
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paths.config.write("[yadm]\n\tcipher = override-cipher")
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script = f"""
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YADM_TEST=1 source {paths.pgm}
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YADM_DIR="{paths.yadm}"
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set_yadm_dirs
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configure_paths
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_get_cipher test-archive
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echo "output_archive:$output_archive"
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echo "yadm_cipher:$yadm_cipher"
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"""
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run = runner(command=["bash"], inp=script)
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assert run.success
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assert run.err == ""
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assert "output_archive:test-archive" in run.out
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if condition == "override":
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assert "yadm_cipher:override-cipher" in run.out
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else:
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assert "yadm_cipher:gpg" in run.out
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@pytest.mark.parametrize("cipher", ["gpg", "openssl", "bad"])
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@pytest.mark.parametrize("mode", ["_encrypt_to", "_decrypt_from"])
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def test_encrypt_decrypt(runner, paths, cipher, mode):
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"""Test _encrypt_to() & _decrypt_from"""
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script = f"""
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YADM_TEST=1 source {paths.pgm}
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YADM_DIR="{paths.yadm}"
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set_yadm_dirs
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configure_paths
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function mock_openssl() {{ echo openssl $*; }}
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function mock_gpg() {{ echo gpg $*; }}
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function _get_cipher() {{
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output_archive="$1"
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yadm_cipher="{cipher}"
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}}
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OPENSSL_PROGRAM=mock_openssl
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GPG_PROGRAM=mock_gpg
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{mode} {paths.archive}
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"""
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run = runner(command=["bash"], inp=script)
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if cipher != "bad":
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assert run.success
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assert run.out.startswith(cipher)
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assert str(paths.archive) in run.out
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assert run.err == ""
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else:
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assert run.failure
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assert "Unknown cipher" in run.err
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@pytest.mark.parametrize("condition", ["default", "override"])
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def test_get_openssl_ciphername(runner, paths, condition):
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"""Test _get_openssl_ciphername()"""
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if condition == "override":
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paths.config.write("[yadm]\n\topenssl-ciphername = override-cipher")
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script = f"""
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YADM_TEST=1 source {paths.pgm}
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YADM_DIR="{paths.yadm}"
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set_yadm_dirs
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configure_paths
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result=$(_get_openssl_ciphername)
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echo "result:$result"
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"""
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run = runner(command=["bash"], inp=script)
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assert run.success
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assert run.err == ""
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if condition == "override":
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assert run.out.strip() == "result:override-cipher"
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else:
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assert run.out.strip() == "result:aes-256-cbc"
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@pytest.mark.parametrize("condition", ["old", "not-old"])
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def test_set_openssl_options(runner, paths, condition):
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"""Test _set_openssl_options()"""
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if condition == "old":
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paths.config.write("[yadm]\n\topenssl-old = true")
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script = f"""
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YADM_TEST=1 source {paths.pgm}
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YADM_DIR="{paths.yadm}"
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set_yadm_dirs
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configure_paths
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function _get_openssl_ciphername() {{ echo "testcipher"; }}
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_set_openssl_options
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echo "result:${{OPENSSL_OPTS[@]}}"
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"""
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run = runner(command=["bash"], inp=script)
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assert run.success
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assert run.err == ""
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if condition == "old":
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assert "-testcipher -salt -md md5" in run.out
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else:
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assert "-testcipher -salt -pbkdf2 -iter 100000 -md sha512" in run.out
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@pytest.mark.parametrize("recipient", ["ASK", "present", ""])
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def test_set_gpg_options(runner, paths, recipient):
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"""Test _set_gpg_options()"""
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paths.config.write(f"[yadm]\n\tgpg-recipient = {recipient}")
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script = f"""
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YADM_TEST=1 source {paths.pgm}
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YADM_DIR="{paths.yadm}"
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set_yadm_dirs
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configure_paths
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_set_gpg_options
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echo "result:${{GPG_OPTS[@]}}"
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"""
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run = runner(command=["bash"], inp=script)
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assert run.success
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assert run.err == ""
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if recipient == "ASK":
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assert run.out.strip() == "result:--no-default-recipient -e"
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elif recipient != "":
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assert run.out.strip() == f"result:-e -r {recipient}"
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else:
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assert run.out.strip() == "result:-c"
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