78 lines
2 KiB
Python
78 lines
2 KiB
Python
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#!/usr/bin/env python
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# SPDX-License-Identifier: ISC
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#
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# test_version.py
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# Tests for library function: version_cmp().
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#
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# Copyright (c) 2017 by
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# Network Device Education Foundation, Inc. ("NetDEF")
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#
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"""
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Tests for the version_cmp() function.
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"""
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import os
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import sys
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import pytest
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# Save the Current Working Directory to find lib files.
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CWD = os.path.dirname(os.path.realpath(__file__))
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sys.path.append(os.path.join(CWD, "../../"))
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# pylint: disable=C0413
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from lib.topotest import version_cmp
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def test_valid_versions():
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"Test valid version compare results"
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curver = "3.0"
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samever = "3"
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oldver = "2.0"
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newver = "3.0.1"
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newerver = "3.0.11"
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vercustom = "3.0-dev"
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verysmallinc = "3.0.0.0.0.0.0.1"
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assert version_cmp(curver, oldver) == 1
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assert version_cmp(curver, newver) == -1
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assert version_cmp(curver, curver) == 0
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assert version_cmp(curver, newerver) == -1
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assert version_cmp(newver, newerver) == -1
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assert version_cmp(curver, samever) == 0
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assert version_cmp(curver, vercustom) == 0
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assert version_cmp(vercustom, vercustom) == 0
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assert version_cmp(vercustom, oldver) == 1
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assert version_cmp(vercustom, newver) == -1
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assert version_cmp(vercustom, samever) == 0
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assert version_cmp(curver, verysmallinc) == -1
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assert version_cmp(newver, verysmallinc) == 1
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assert version_cmp(verysmallinc, verysmallinc) == 0
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assert version_cmp(vercustom, verysmallinc) == -1
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def test_invalid_versions():
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"Test invalid version strings"
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curver = "3.0"
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badver1 = ".1"
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badver2 = "-1.0"
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badver3 = "."
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badver4 = "3.-0.3"
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with pytest.raises(ValueError):
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assert version_cmp(curver, badver1)
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assert version_cmp(curver, badver2)
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assert version_cmp(curver, badver3)
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assert version_cmp(curver, badver4)
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def test_regression_1():
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"""
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Test regression on the following type of comparison: '3.0.2' > '3'
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Expected result is 1.
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"""
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assert version_cmp("3.0.2", "3") == 1
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