Fix parsing of Dockerfile steps in newer versions of Docker
Fixes https://coreosdev.atlassian.net/browse/QS-24
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3 changed files with 33 additions and 3 deletions
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buildman/component/test/test_buildparse.py
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16
buildman/component/test/test_buildparse.py
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import pytest
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from buildman.component.buildparse import extract_current_step
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@pytest.mark.parametrize('input,expected_step', [
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("", None),
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("Step a :", None),
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("Step 1 :", 1),
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("Step 1 : ", 1),
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("Step 1/2 : ", 1),
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("Step 2/17 : ", 2),
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("Step 4/13 : ARG somearg=foo", 4),
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])
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def test_extract_current_step(input, expected_step):
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assert extract_current_step(input) == expected_step
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