Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 255 insertions, 0 deletions

diff --git a/testing/mozbase/mozpower/tests/test_mozpower.py b/testing/mozbase/mozpower/tests/test_mozpower.py
new file mode 100644
index 0000000000..fd513e836b
--- /dev/null
+++ b/testing/mozbase/mozpower/tests/test_mozpower.py
@@ -0,0 +1,255 @@
+#!/usr/bin/env python
+
+import subprocess
+import sys
+from unittest import mock
+
+import mozunit
+import pytest
+from mozpower import MozPower
+from mozpower.mozpower import MissingProcessorInfoError, OsCpuComboMissingError
+
+
+def test_mozpower_android_init_failure():
+    """Tests that the MozPower object fails when the android
+    flag is set. Remove this test once android is implemented.
+    """
+    with pytest.raises(NotImplementedError):
+        MozPower(android=True)
+
+
+def test_mozpower_oscpu_combo_missing_error():
+    """Tests that the error OsCpuComboMissingError is raised
+    when we can't find a OS, and CPU combination (and, therefore, cannot
+    find a power measurer).
+    """
+    with mock.patch.object(
+        MozPower, "_get_os", return_value="Not-An-OS"
+    ) as _, mock.patch.object(
+        MozPower, "_get_processor_info", return_value="Not-A-Processor"
+    ) as _:
+        with pytest.raises(OsCpuComboMissingError):
+            MozPower()
+
+
+def test_mozpower_processor_info_missing_error():
+    """Tests that the error MissingProcessorInfoError is raised
+    when failures occur during processor information parsing.
+    """
+    # The builtins module name differs between python 2 and 3
+    builtins_name = "__builtin__"
+    if sys.version_info[0] == 3:
+        builtins_name = "builtins"
+
+    def os_side_effect_true(*args, **kwargs):
+        """Used as a passing side effect for os.path.exists calls."""
+        return True
+
+    def os_side_effect_false(*args, **kwargs):
+        """Used as a failing side effect for os.path.exists calls."""
+        return False
+
+    def subprocess_side_effect_fail(*args, **kwargs):
+        """Used to mock a failure in subprocess.check_output calls."""
+        raise subprocess.CalledProcessError(1, "Testing failure")
+
+    # Test failures in macos processor information parsing
+    with mock.patch.object(MozPower, "_get_os", return_value="Darwin") as _:
+
+        with mock.patch("os.path.exists") as os_mock:
+            os_mock.side_effect = os_side_effect_false
+
+            # Check that we fail properly if the processor
+            # information file doesn't exist.
+            with pytest.raises(MissingProcessorInfoError):
+                MozPower()
+
+            # Check that we fail properly when an error occurs
+            # in the subprocess call.
+            os_mock.side_effect = os_side_effect_true
+            with mock.patch("subprocess.check_output") as subprocess_mock:
+                subprocess_mock.side_effect = subprocess_side_effect_fail
+                with pytest.raises(MissingProcessorInfoError):
+                    MozPower()
+
+    # Test failures in linux processor information parsing
+    with mock.patch.object(MozPower, "_get_os", return_value="Linux") as _:
+
+        with mock.patch("os.path.exists") as os_mock:
+            os_mock.side_effect = os_side_effect_false
+
+            # Check that we fail properly if the processor
+            # information file doesn't exist.
+            with pytest.raises(MissingProcessorInfoError):
+                MozPower()
+
+            # Check that we fail properly when the model cannot be found
+            # with by searching for 'model name'.
+            os_mock.side_effect = os_side_effect_true
+            with mock.patch(
+                "%s.open" % builtins_name, mock.mock_open(read_data="")
+            ) as _:
+                with pytest.raises(MissingProcessorInfoError):
+                    MozPower()
+
+
+def test_mozpower_oscpu_combo(mozpower_obj):
+    """Tests that the correct class is instantiated for a given
+    OS and CPU combination (MacIntelPower in this case).
+    """
+    assert mozpower_obj.measurer.__class__.__name__ == "MacIntelPower"
+    assert (
+        mozpower_obj.measurer._os == "darwin" and mozpower_obj.measurer._cpu == "intel"
+    )
+
+
+def test_mozpower_measuring(mozpower_obj):
+    """Tests that measurers are properly called with each method."""
+    with mock.patch(
+        "mozpower.macintelpower.MacIntelPower.initialize_power_measurements"
+    ) as _, mock.patch(
+        "mozpower.macintelpower.MacIntelPower.finalize_power_measurements"
+    ) as _, mock.patch(
+        "mozpower.macintelpower.MacIntelPower.get_perfherder_data"
+    ) as _:
+        mozpower_obj.initialize_power_measurements()
+        mozpower_obj.measurer.initialize_power_measurements.assert_called()
+
+        mozpower_obj.finalize_power_measurements()
+        mozpower_obj.measurer.finalize_power_measurements.assert_called()
+
+        mozpower_obj.get_perfherder_data()
+        mozpower_obj.measurer.get_perfherder_data.assert_called()
+
+
+def test_mozpower_measuring_with_no_measurer(mozpower_obj):
+    """Tests that no errors occur when the measurer is None, and the
+    initialize, finalize, and get_perfherder_data functions are called.
+    """
+    with mock.patch(
+        "mozpower.macintelpower.MacIntelPower.initialize_power_measurements"
+    ) as _, mock.patch(
+        "mozpower.macintelpower.MacIntelPower.finalize_power_measurements"
+    ) as _, mock.patch(
+        "mozpower.macintelpower.MacIntelPower.get_perfherder_data"
+    ) as _:
+        measurer = mozpower_obj.measurer
+        mozpower_obj.measurer = None
+
+        mozpower_obj.initialize_power_measurements()
+        assert not measurer.initialize_power_measurements.called
+
+        mozpower_obj.finalize_power_measurements()
+        assert not measurer.finalize_power_measurements.called
+
+        mozpower_obj.get_perfherder_data()
+        assert not measurer.get_perfherder_data.called
+
+        mozpower_obj.get_full_perfherder_data("mozpower")
+        assert not measurer.get_perfherder_data.called
+
+
+def test_mozpower_get_full_perfherder_data(mozpower_obj):
+    """Tests that the full perfherder data blob is properly
+    produced given a partial perfherder data blob with correct
+    entries.
+    """
+    partial_perfherder = {
+        "utilization": {
+            "type": "power",
+            "test": "mozpower",
+            "unit": "%",
+            "values": {"cpu": 50, "gpu": 0},
+        },
+        "power-usage": {
+            "type": "power",
+            "test": "mozpower",
+            "unit": "mWh",
+            "values": {"cpu": 2.0, "dram": 0.1, "gpu": 4.0},
+        },
+        "frequency-cpu": {
+            "type": "power",
+            "test": "mozpower",
+            "unit": "MHz",
+            "values": {
+                "cpu-favg": 2.0,
+                "cpu-fmax": 5.0,
+                "cpu-fmin": 0.0,
+            },
+        },
+        "frequency-gpu": {
+            "type": "power",
+            "test": "mozpower",
+            "unit": "MHz",
+            "values": {"gpu-favg": 3.0, "gpu-fmax": 6.0, "gpu-fmin": 0.0},
+        },
+    }
+    utilization_vals = [0, 50]
+    power_usage_vals = [2.0, 0.1, 4.0]
+    frequency_cpu_vals = [2.0, 5.0, 0.0]
+    frequency_gpu_vals = [3.0, 6.0, 0.0]
+
+    with mock.patch("mozpower.macintelpower.MacIntelPower.get_perfherder_data") as gpd:
+        gpd.return_value = partial_perfherder
+
+        full_perfherder = mozpower_obj.get_full_perfherder_data("mozpower")
+        assert full_perfherder["framework"]["name"] == "mozpower"
+        assert len(full_perfherder["suites"]) == 4
+
+        # Check that each of the two suites were created correctly.
+        suites = full_perfherder["suites"]
+        for suite in suites:
+            assert "subtests" in suite
+
+            assert suite["type"] == "power"
+            assert suite["alertThreshold"] == 2.0
+            assert suite["lowerIsBetter"]
+
+            all_vals = []
+            for subtest in suite["subtests"]:
+                assert "value" in subtest
+
+                # Check that the subtest names were created correctly
+                if "utilization" in suite["name"]:
+                    assert "utilization" in subtest["name"]
+                elif "power-usage" in suite["name"]:
+                    assert "power-usage" in subtest["name"]
+                elif "frequency-cpu" in suite["name"]:
+                    assert "frequency-cpu" in subtest["name"]
+                elif "frequency-gpu" in suite["name"]:
+                    assert "frequency-gpu" in subtest["name"]
+                else:
+                    assert False, "Unknown subtest name %s" % subtest["name"]
+
+                all_vals.append(subtest["value"])
+
+            if "utilization" in suite["name"]:
+                assert len(all_vals) == 2
+                assert suite["unit"] == "%"
+                assert suite["name"] == "mozpower-utilization"
+                assert not list(set(all_vals) - set(utilization_vals))
+                assert suite["value"] == float(25)
+            elif "power-usage" in suite["name"]:
+                assert len(all_vals) == 3
+                assert suite["unit"] == "mWh"
+                assert suite["name"] == "mozpower-power-usage"
+                assert not list(set(all_vals) - set(power_usage_vals))
+                assert suite["value"] == float(6.1)
+            elif "frequency-cpu" in suite["name"]:
+                assert len(all_vals) == 3
+                assert suite["unit"] == "MHz"
+                assert suite["name"] == "mozpower-frequency-cpu"
+                assert not list(set(all_vals) - set(frequency_cpu_vals))
+                assert suite["value"] == float(2.0)
+            elif "frequency-gpu" in suite["name"]:
+                assert len(all_vals) == 3
+                assert suite["unit"] == "MHz"
+                assert suite["name"] == "mozpower-frequency-gpu"
+                assert not list(set(all_vals) - set(frequency_gpu_vals))
+                assert suite["value"] == float(3.0)
+            else:
+                assert False, "Unknown suite name %s" % suite["name"]
+
+
+if __name__ == "__main__":
+    mozunit.main()