Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 91 insertions, 0 deletions

diff --git a/testing/mozbase/mozpower/tests/test_powerbase.py b/testing/mozbase/mozpower/tests/test_powerbase.py
new file mode 100644
index 0000000000..46de941457
--- /dev/null
+++ b/testing/mozbase/mozpower/tests/test_powerbase.py
@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+
+from unittest import mock
+
+import mozunit
+import pytest
+from mozpower.powerbase import (
+    IPGExecutableMissingError,
+    PlatformUnsupportedError,
+    PowerBase,
+)
+
+
+def test_powerbase_intialization():
+    """Tests that the PowerBase class correctly raises
+    a NotImplementedError when attempting to instantiate
+    it directly.
+    """
+    with pytest.raises(NotImplementedError):
+        PowerBase()
+
+
+def test_powerbase_missing_methods(powermeasurer):
+    """Tests that trying to call PowerBase methods
+    without an implementation in the subclass raises
+    the NotImplementedError.
+    """
+    with pytest.raises(NotImplementedError):
+        powermeasurer.initialize_power_measurements()
+
+    with pytest.raises(NotImplementedError):
+        powermeasurer.finalize_power_measurements()
+
+    with pytest.raises(NotImplementedError):
+        powermeasurer.get_perfherder_data()
+
+
+def test_powerbase_get_ipg_path_mac(powermeasurer):
+    """Tests that getting the IPG path returns the expected results."""
+    powermeasurer._os = "darwin"
+    powermeasurer._cpu = "not-intel"
+
+    def os_side_effect(arg):
+        """Used to get around the os.path.exists check in
+        get_ipg_path which raises an IPGExecutableMissingError
+        otherwise.
+        """
+        return True
+
+    with mock.patch("os.path.exists", return_value=True) as m:
+        m.side_effect = os_side_effect
+
+        # None is returned when a non-intel based machine is
+        # tested.
+        ipg_path = powermeasurer.get_ipg_path()
+        assert ipg_path is None
+
+        # Check the path returned for mac intel-based machines.
+        powermeasurer._cpu = "intel"
+        ipg_path = powermeasurer.get_ipg_path()
+        assert ipg_path == "/Applications/Intel Power Gadget/PowerLog"
+
+
+def test_powerbase_get_ipg_path_errors(powermeasurer):
+    """Tests that the appropriate error is output when calling
+    get_ipg_path with invalid/unsupported _os and _cpu entries.
+    """
+
+    powermeasurer._cpu = "intel"
+    powermeasurer._os = "Not-An-OS"
+
+    def os_side_effect(arg):
+        """Used to force the error IPGExecutableMissingError to occur
+        (in case a machine running these tests is a mac, and has intel
+        power gadget installed).
+        """
+        return False
+
+    with pytest.raises(PlatformUnsupportedError):
+        powermeasurer.get_ipg_path()
+
+    with mock.patch("os.path.exists", return_value=False) as m:
+        m.side_effect = os_side_effect
+
+        powermeasurer._os = "darwin"
+        with pytest.raises(IPGExecutableMissingError):
+            powermeasurer.get_ipg_path()
+
+
+if __name__ == "__main__":
+    mozunit.main()