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products/Sources/formale Sprachen/C/Firefox/python/mozperftest/mozperftest/tests/ (Firefox Browser Version 153.0.1^©) Datei vom 27.6.2026 mit Größe 5 kB

Quelle test_script.py

Sprache: Python

#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import shutil
from unittest import mock

import mozunit
import pytest

from mozperftest.script import (
    BadOptionTypeError,
    MissingFieldError,
    ParseError,
    ScriptInfo,
    ScriptType,
)
from mozperftest.tests.support import (
    EXAMPLE_DYNAMIC_TEST,
    EXAMPLE_MOCHITEST_TEST,
    EXAMPLE_MOCHITEST_TEST2,
    EXAMPLE_SHELL_TEST,
    EXAMPLE_TEST,
    EXAMPLE_XPCSHELL_TEST,
    EXAMPLE_XPCSHELL_TEST2,
    HERE,
    temp_file,
)

def check_options(info):
    assert info["options"]["default"]["perfherder"]
    assert info["options"]["linux"]["perfherder_metrics"] == [
        {"name": "speed", "unit": "bps_lin"}
    ]
    assert info["options"]["win"]["perfherder_metrics"] == [
        {"name": "speed", "unit": "bps_win"}
    ]
    assert info["options"]["mac"]["perfherder_metrics"] == [
        {"name": "speed", "unit": "bps_mac"}
    ]

def test_scriptinfo_bt():
    info = ScriptInfo(EXAMPLE_TEST)
    assert info["author"] == "N/A"
    display = str(info)
    assert "The description of the example test." in display
    assert info.script_type == ScriptType.browsertime
    check_options(info)

@pytest.mark.parametrize("script", [EXAMPLE_MOCHITEST_TEST, EXAMPLE_MOCHITEST_TEST2])
def test_scriptinfo_mochitest(script):
    info = ScriptInfo(script)
    assert info["author"] == "N/A"

    display = str(info)
    assert "N/A" in display
    assert "Performance Team" in display
    assert "Test test" in display
    assert info.script_type == ScriptType.mochitest

    assert info["options"]["default"]["manifest"] == "mochitest-common.ini"
    assert info["options"]["default"]["manifest_flavor"] == "plain"
    assert info["options"]["default"]["perfherder_metrics"] == [
        {"name": "Registration", "unit": "ms"}
    ]

def test_scriptinfo_mochitest_missing_perfmetadata():
    with temp_file(name="sample.html", content="<html></html>") as temp:
        with pytest.raises(ParseError) as exc_info:
            ScriptInfo(temp)
        assert "Missing `perfMetadata`, `evalMetadata` variable" in str(exc_info.value)

@pytest.mark.parametrize("script", [EXAMPLE_XPCSHELL_TEST, EXAMPLE_XPCSHELL_TEST2])
def test_scriptinfo_xpcshell(script):
    info = ScriptInfo(script)
    assert info["author"] == "N/A"

    display = str(info)
    assert "The description of the example test." in display
    assert info.script_type == ScriptType.xpcshell
    check_options(info)

def test_scriptinfo_custom():
    info = ScriptInfo(EXAMPLE_SHELL_TEST)
    assert info["author"] == "N/A"

    display = str(info)
    assert "custom-script-test" in display
    assert "Perftest Team" in display
    assert "Runs a sample custom script test." in display

    assert info.script_type == ScriptType.custom
    assert info["options"]["default"]["perfherder"]
    assert info["options"]["default"]["perfherder_metrics"] == [
        {"name": "Registration", "unit": "ms"}
    ]

def test_scriptinfo_failure():
    bad_example = HERE / "data" / "failing-samples" / "perftest_doc_failure_example.js"
    with pytest.raises(MissingFieldError):
        ScriptInfo(bad_example)

def test_parserror():
    exc = Exception("original")
    error = ParseError("script", exc)
    assert error.exception is exc
    assert "original" in str(error)

def test_update_args():
    args = {"perfherder_metrics": [{"name": "yey"}]}
    info = ScriptInfo(EXAMPLE_TEST)
    new_args = info.update_args(**args)

    # arguments should not be overriden
    assert new_args["perfherder_metrics"] == [{"name": "yey"}]

    # arguments in platform-specific options should
    # override default options
    assert new_args["verbose"]

def test_update_args_metrics_list_failure():
    args = {"perfherder_metrics": "yey"}
    info = ScriptInfo(EXAMPLE_TEST)

    with pytest.raises(BadOptionTypeError):
        info.update_args(**args)

def test_update_args_metrics_json_failure():
    args = {"perfherder_metrics": ["yey"]}
    info = ScriptInfo(EXAMPLE_TEST)

    with pytest.raises(BadOptionTypeError):
        info.update_args(**args)

@pytest.mark.skipif(not shutil.which("node"), reason="requires Node.js")
def test_scriptinfo_dynamic_metadata_parsing():
    info = ScriptInfo(EXAMPLE_DYNAMIC_TEST)

    assert info["owner"] == "Performance Testing Team"
    assert info["name"] == "Example"
    assert info["supportedBrowsers"] == [
        "Fenix nightly",
        "Geckoview_example",
        "Fennec",
        "Firefox",
    ]
    assert info["options"]["default"]["perfherder"] is True
    assert info["options"]["linux"]["perfherder_metrics"] == [
        {"name": "speed", "unit": "bps_lin"}
    ]

@mock.patch("mozperftest.script.ScriptInfo._get_node_builtins", return_value=set())
@mock.patch("mozperftest.script.subprocess.run")
def test_scriptinfo_fallback_on_node_failure(mock_run, mock_builtins):
    mock_proc = mock.Mock()
    mock_proc.returncode = 1
    mock_proc.stderr = "Node error"
    mock_run.return_value = mock_proc

    info = ScriptInfo(EXAMPLE_TEST)

    assert info["owner"] == "Performance Testing Team"
    assert info["name"] == "Example"

if __name__ == "__main__":
    mozunit.main()

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