Initial commit of open source Workload Automation.

wlauto/tests/test_device.py

@@ -0,0 +1,99 @@
+#    Copyright 2013-2015 ARM Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+
+# pylint: disable=abstract-method,no-self-use,no-name-in-module
+from collections import defaultdict, OrderedDict
+from unittest import TestCase
+
+from nose.tools import raises, assert_equal
+
+from wlauto import Device, Parameter, RuntimeParameter, CoreParameter
+from wlauto.exceptions import ConfigError
+
+
+class TestDevice(Device):
+
+    name = 'test-device'
+    path_module = 'posixpath'
+
+    parameters = [
+        Parameter('core_names', default=['a7', 'a7', 'a15'], override=True),
+        Parameter('core_clusters', default=[0, 0, 1], override=True),
+    ]
+
+    runtime_parameters = [
+        RuntimeParameter('test_param', 'getter', 'setter'),
+        RuntimeParameter('test_param2', 'getter', 'setter'),
+        CoreParameter('${core}_param', 'core_getter', 'core_setter'),
+    ]
+
+    def __init__(self, *args, **kwargs):
+        super(TestDevice, self).__init__(*args, **kwargs)
+        self.value = None
+        self.core_values = defaultdict()
+
+    def getter(self):
+        return self.value
+
+    def setter(self, value):
+        if self.value is None:
+            self.value = value
+
+    def core_getter(self, core):
+        return self.core_values.get(core)
+
+    def core_setter(self, core, value):
+        self.core_values[core] = value
+
+
+class RuntimeParametersTest(TestCase):
+
+    def test_runtime_param(self):
+        device = _instantiate(TestDevice)
+        device.set_runtime_parameters(dict(test_param=5))
+        assert_equal(device.value, 5)
+        assert_equal(device.get_runtime_parameters().get('test_param'), 5)
+
+    def test_core_param(self):
+        device = _instantiate(TestDevice)
+        device.set_runtime_parameters(dict(a15_param=1, a7_param=2))
+        assert_equal(device.core_values, {'a15': 1, 'a7': 2})
+        assert_equal(device.get_runtime_parameters().get('a15_param'), 1)
+        assert_equal(device.get_runtime_parameters().get('a7_param'), 2)
+
+    @raises(ConfigError)
+    def test_bad_runtime_param(self):
+        device = _instantiate(TestDevice)
+        device.set_runtime_parameters(dict(bad_param=1))
+
+    def test_get_unset_runtime_params(self):
+        device = _instantiate(TestDevice)
+        expected = {'test_param': None, 'test_param2': None, 'a15_param': None, 'a7_param': None}
+        assert_equal(device.get_runtime_parameters(), expected)
+
+    def test_param_set_order(self):
+        device = _instantiate(TestDevice)
+        device.set_runtime_parameters(OrderedDict([('test_param2', 1), ('test_param', 5)]))
+        assert_equal(device.value, 1)
+        device.value = None
+        device.set_runtime_parameters(OrderedDict([('test_param', 5), ('test_param2', 1)]))
+        assert_equal(device.value, 5)
+
+
+def _instantiate(cls, *args, **kwargs):
+    # Needed to get around Extension's __init__ checks
+    return cls(*args, **kwargs)
+