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92 lines
3.5 KiB
Python
92 lines
3.5 KiB
Python
"""Unit tests for devx.ci.merge_junit."""
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from pathlib import Path
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from xml.etree import ElementTree as ET
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import pytest
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from click.testing import CliRunner
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from devx.ci.merge_junit import main, merge_files
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def _write_suite(path: Path, name: str, tests: int, failures: int) -> None:
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suite = ET.Element("testsuite", name=name, tests=str(tests), failures=str(failures))
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for i in range(tests):
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tc = ET.SubElement(suite, "testcase", classname="cls", name=f"test{i}", time="0.1")
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if i < failures:
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ET.SubElement(tc, "failure", message="fail")
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tree = ET.ElementTree(suite)
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tree.write(path, encoding="UTF-8", xml_declaration=True)
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class TestMergeFiles:
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def test_merges_multiple_suites(self, tmp_path: Path) -> None:
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_write_suite(tmp_path / "runner-1.xml", "r1", tests=3, failures=1)
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_write_suite(tmp_path / "runner-2.xml", "r2", tests=2, failures=0)
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merged, total_tests, total_failures = merge_files(str(tmp_path / "runner-*.xml"))
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assert total_tests == 5
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assert total_failures == 1
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assert merged.tag == "testsuites"
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assert len(merged) == 2
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def test_no_files_returns_empty(self, tmp_path: Path) -> None:
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merged, total_tests, total_failures = merge_files(str(tmp_path / "nonexistent-*.xml"))
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assert total_tests == 0
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assert total_failures == 0
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assert merged.tag == "testsuites"
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assert len(merged) == 0
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def test_handles_testsuites_wrapper_root(self, tmp_path: Path) -> None:
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wrapper = ET.Element("testsuites")
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suite = ET.SubElement(wrapper, "testsuite", name="r1", tests="4", failures="2")
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ET.SubElement(suite, "testcase", classname="c", name="t", time="0.1")
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tree = ET.ElementTree(wrapper)
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tree.write(tmp_path / "runner-1.xml", encoding="UTF-8", xml_declaration=True)
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merged, total_tests, total_failures = merge_files(str(tmp_path / "runner-*.xml"))
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assert total_tests == 4
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assert total_failures == 2
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class TestCli:
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def test_writes_merged_file(self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
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_write_suite(tmp_path / "runner-1.xml", "r1", tests=2, failures=0)
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_write_suite(tmp_path / "runner-2.xml", "r2", tests=3, failures=0)
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out = tmp_path / "merged.xml"
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runner = CliRunner()
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result = runner.invoke(
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main,
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["--pattern", str(tmp_path / "runner-*.xml"), "--output", str(out)],
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)
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assert result.exit_code == 0
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assert out.exists()
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tree = ET.parse(out)
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root = tree.getroot()
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assert root.get("tests") == "5"
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assert root.get("failures") == "0"
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def test_exits_nonzero_on_failures(self, tmp_path: Path) -> None:
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_write_suite(tmp_path / "runner-1.xml", "r1", tests=2, failures=1)
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out = tmp_path / "merged.xml"
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runner = CliRunner()
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result = runner.invoke(
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main,
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["--pattern", str(tmp_path / "runner-*.xml"), "--output", str(out)],
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)
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assert result.exit_code != 0
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assert "failures" in result.output
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def test_no_files_exits_zero(self, tmp_path: Path) -> None:
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runner = CliRunner()
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result = runner.invoke(
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main,
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["--pattern", str(tmp_path / "nonexistent-*.xml"), "--output", str(tmp_path / "out.xml")],
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)
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assert result.exit_code == 0
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assert "No JUnit" in result.output or "skipping" in result.output
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def test_main_module_block() -> None:
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import devx.ci.merge_junit as mod
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assert hasattr(mod, "main")
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