bug fix

helix/calculators/bom_calculator.py

@@ -1,6 +1,6 @@
 from numpy import array, ceil
 
-from helix.calculators.bom_helper import add_parts_to_list, apply_package_size_rounding
+from helix.calculators.bom_helper import add_parts_to_list, apply_package_size_rounding, is_inverter_delta
 from helix.calculators.ebom_calculator import EbomCalculator
 from helix.calculators.mechanical_bom_calculator import MechanicalBomCalculator
 from helix.constants.parts import *
@@ -51,8 +51,8 @@ class BomCalculator(object):
         column_count = sum(subarray.column_count for subarray in self.subarrays)
         parts_list = MechanicalBomCalculator(self.values, self.panels, self.subarrays).mechanical_bom()
         ebom_parts_list = EbomCalculator(self.values, ceil(row_count), ceil(column_count), parts_list.get(module)).compute_ebom()
-
         add_parts_to_list(parts_list, ebom_parts_list)
-
+        if is_inverter_delta(self.values):
+            add_parts_to_list(parts_list, {rubber_foot: -1}, parts_list.get(rubber_foot))
         apply_package_size_rounding(parts_list, package_sizes)
         return parts_list

helix/calculators/bom_helper.py

@@ -2,6 +2,7 @@ from math import ceil
 
 from helix.constants.panel_type import PanelType
 from helix.constants.parts import *
+from helix.constants.inverter_brand import InverterBrand
 
 # This story askes for this special parts to be showed 
 # www.pivotaltracker.com/n/projects/1544689/stories/148016595
@@ -41,3 +42,12 @@ def get_panel_type_counts(panels):
         panel_type_counts[panel.panel_type] += 1
 
     return panel_type_counts
+
+def is_inverter_delta(values):
+    try:
+        return (values.inverter_brands()[0]['inverter_brand_id']==InverterBrand.DELTA.value)
+    except IndexError :
+        #Some tests are calculating bom without providing inverter brand so inverter_brands is empty
+        #for those tests, inverter brand is irrelevant
+        return False
+

helix/calculators/ebom_calculator.py

@@ -1,12 +1,11 @@
 from math import ceil
 
-from helix.calculators.bom_helper import add_parts_to_list
+from helix.calculators.bom_helper import add_parts_to_list, is_inverter_delta
 from helix.constants import ebom_parts
 from helix.constants.ebom_parts import *
 from helix.constants.parts import wire_clip_large, cable_support, cable_support_lid, channel_nut, sunshade
 from helix.constants.system_type import SystemType
 from helix.constants.inverter_brand import InverterBrand
-from helix.forms.ebom_form import InverterBrandForm
 
 
 class EbomCalculator(object):
@@ -39,13 +38,8 @@ class EbomCalculator(object):
         module_type = self.values.module_type()
         system_type = self.values.system_type()
     
-        is_delta=None
-        try:
-            is_delta=(self.values.inverter_brands()[0]['inverter_brand_id']==InverterBrand.DELTA.value)
-        except IndexError :
-            #Some tests are calculating bom without providing inverter brand so inverter_brands is empty
-            #for those tests, inverter brand is irrelevant
-            is_delta=False
+        is_delta=is_inverter_delta(self.values)
+        print("IS DELTA : ",is_delta)
             
         inverter_count = 0
         total_ac_run_length = 0

test/calculators/ebom_calculator_test.py

@@ -666,6 +666,56 @@ class EbomCalculatorTest(unittest.TestCase):
 
         assert_dictionary_equal(self.subject.compute_ebom(), expected_output)
 
+    def test_computes_ebom_with_power_monitor_DELTA_brand(self):
+        self.user_values.inverter_brands.return_value = [{'inverter_brand_id':2}]
+        self.user_values.power_monitors.return_value = [{
+            'monitor_id': 'foo',
+            'power_source': ('Switch Gear/External', None)
+        }]
+        self.user_values.system_type.return_value = SystemType.singleTilt
+        self.user_values.module_type.return_value = ModuleType.Cell96
+        
+        expected_output = {
+            monitor_power_plug: 1,
+            stump: 0,
+            cable_support: 0,
+            cable_support_lid: 0,
+            rear_skirt: 0,
+            monitor_controller_480_v:1,
+        }
+
+        assert_dictionary_equal(self.subject.compute_ebom(), expected_output)
+
+    def test_computes_ebom_with_power_monitor_SMA_brand(self):
+        self.user_values.inverter_brands.return_value = [{'inverter_brand_id':1}]
+        self.user_values.power_monitors.return_value = [{
+            'monitor_id': 'foo',
+            'power_source': ('Switch Gear/External', None)
+        }]
+        self.user_values.system_type.return_value = SystemType.singleTilt
+        self.user_values.module_type.return_value = ModuleType.Cell96
+        
+        expected_output = {
+            monitor_power_plug: 1,
+            stump: 0,
+            cable_support: 0,
+            cable_support_lid: 0,
+            rear_skirt: 0,
+            monitor_controller_480_v:1,
+            flat_washer: 4,
+            channel_nut: 4,
+            hex_nut_three_eighths_16: 2,
+            front_legs: 1,
+            back_legs: 1,
+            inverter_link: 2,
+            inverter_rail: 1,
+            rubber_foot: 3,
+            hex_bolt_1_2: 9,
+            mounting_back_plate: 1,
+        }
+
+        assert_dictionary_equal(self.subject.compute_ebom(), expected_output)
+
     def test_computes_ebom_with_aux_plugs_on_switchgear_on_pseries_single_tilt(self):
         self.user_values.power_stations.return_value = [
             {