55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
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"""Test cases for reports generated by mypy."""
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from __future__ import annotations
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import textwrap
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from mypy.report import CoberturaPackage, get_line_rate
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from mypy.test.helpers import Suite, assert_equal
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try:
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import lxml # type: ignore[import-untyped]
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except ImportError:
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lxml = None
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import pytest
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class CoberturaReportSuite(Suite):
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@pytest.mark.skipif(lxml is None, reason="Cannot import lxml. Is it installed?")
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def test_get_line_rate(self) -> None:
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assert_equal("1.0", get_line_rate(0, 0))
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assert_equal("0.3333", get_line_rate(1, 3))
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@pytest.mark.skipif(lxml is None, reason="Cannot import lxml. Is it installed?")
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def test_as_xml(self) -> None:
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import lxml.etree as etree # type: ignore[import-untyped]
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cobertura_package = CoberturaPackage("foobar")
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cobertura_package.covered_lines = 21
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cobertura_package.total_lines = 42
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child_package = CoberturaPackage("raz")
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child_package.covered_lines = 10
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child_package.total_lines = 10
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child_package.classes["class"] = etree.Element("class")
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cobertura_package.packages["raz"] = child_package
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expected_output = textwrap.dedent(
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"""\
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<package complexity="1.0" name="foobar" branch-rate="0" line-rate="0.5000">
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<classes/>
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<packages>
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<package complexity="1.0" name="raz" branch-rate="0" line-rate="1.0000">
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<classes>
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<class/>
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</classes>
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</package>
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</packages>
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</package>
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"""
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).encode("ascii")
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assert_equal(
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expected_output, etree.tostring(cobertura_package.as_xml(), pretty_print=True)
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)
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