update power config unit tests

Author: chernyee

tests/test_rs_power_config.py

@@ -17,50 +17,62 @@
     PowerConfigPolynomialNotFoundException
 )
 
+def test_not_loaded():
+    pwrcfg = RsPowerConfig()
+    assert False == pwrcfg.is_loaded()
+
 def test_invalid_power_config_filepath():
     with pytest.raises(PowerConfigFileNotFoundException):
-        RsPowerConfig(filepath='abc.json')
+        RsPowerConfig().load('abc.json')
 
 def test_invalid_json_content():
     with pytest.raises(PowerConfigParsingException):
-        RsPowerConfig(filepath='tests/data/invalid_power_config.json')
+        RsPowerConfig().load('tests/data/invalid_power_config.json')
 
 def test_invalid_json_ref():
     with pytest.raises(PowerConfigParsingException):
-        RsPowerConfig(filepath='tests/data/invalid_json_ref_power_config.json')
+        RsPowerConfig().load('tests/data/invalid_json_ref_power_config.json')
 
 def test_invalid_power_config_schema():
     with pytest.raises(PowerConfigSchemaValidationException):
-        RsPowerConfig(filepath='tests/data/invalid_schema_power_config.json')
+        RsPowerConfig().load('tests/data/invalid_schema_power_config.json')
 
 def test_get_coeff_with_not_exist_component():
-    pwrcfg = RsPowerConfig(filepath='tests/data/power_config.json')
+    pwrcfg = RsPowerConfig()
+    pwrcfg.load('tests/data/power_config.json')
     with pytest.raises(PowerConfigComponentNotFoundException):
         pwrcfg.get_coeff(ElementType.FABRIC_LE, "TEST1")
 
 def test_get_coeff_with_not_exist_coeff():
-    pwrcfg = RsPowerConfig(filepath='tests/data/power_config.json')
+    pwrcfg = RsPowerConfig()
+    pwrcfg.load('tests/data/power_config.json')
     with pytest.raises(PowerConfigCoeffNotFoundException):
         pwrcfg.get_coeff(ElementType.DSP, "ABC")
 
 def test_get_coeff():
-    pwrcfg = RsPowerConfig(filepath='tests/data/power_config.json')
+    pwrcfg = RsPowerConfig()
+    pwrcfg.load('tests/data/power_config.json')
     assert 0.1234 == pwrcfg.get_coeff(ElementType.DSP, "TEST1")
 
 def test_get_polynomial_coeff_with_not_exist_component():
-    pwrcfg = RsPowerConfig(filepath='tests/data/power_config.json')
+    pwrcfg = RsPowerConfig()
+    pwrcfg.load('tests/data/power_config.json')
     with pytest.raises(PowerConfigStaticComponentNotFoundException):
         pwrcfg.get_polynomial_coeff(ElementType.NOC, ScenarioType.TYPICAL)
 
 def test_get_polynomial_coeff_with_not_exist_scenario():
-    pwrcfg = RsPowerConfig(filepath='tests/data/power_config.json')
+    pwrcfg = RsPowerConfig()
+    pwrcfg.load('tests/data/power_config.json')
     with pytest.raises(PowerConfigPolynomialNotFoundException):
         pwrcfg.get_polynomial_coeff(ElementType.CLB, ScenarioType.WORSE)
 
 def test_get_polynomial_coeff():
-    pwrcfg = RsPowerConfig(filepath='tests/data/power_config.json')
+    pwrcfg = RsPowerConfig()
+    result = pwrcfg.load('tests/data/power_config.json')
     polynomials = pwrcfg.get_polynomial_coeff(ElementType.CLB, ScenarioType.TYPICAL)
     assert 1 == len(polynomials)
+    assert True == result
+    assert True == pwrcfg.is_loaded()
     assert 5 == polynomials[0].length
     assert 1.25 == polynomials[0].factor
     assert [0.1, 0.2, 0.3, 0.4, 0.5] == polynomials[0].coeffs