Ensure test module imports function correctly

Added path adjustments in test modules to modify the sys.path, ensuring proper imports of project modules in test cases. This change allows the test suites to locate and use necessary package imports correctly from the source directory. No functional changes were made to the test logic or business logic. This addresses issues arising from import errors when running tests in isolated environments.

Author: csgoh

src/tests/test_appearance.py

@@ -1,3 +1,8 @@
+import sys
+import os
+
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
+
 from processpiper import ProcessMap, EventType, ActivityType, GatewayType
 from util_test import get_test_file_path
 

src/tests/test_bpmn.py

@@ -1,5 +1,9 @@
 import re
 import xml.etree.ElementTree as ET
+import sys
+import os
+
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
 
 from processpiper import ProcessMap, EventType, ActivityType, GatewayType
 from util_test import get_test_file_path, get_solution_file_path, mock_uuid

src/tests/test_case01.py

@@ -1,10 +1,15 @@
+import sys
+import os
+
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
+
 from processpiper import ProcessMap, EventType, ActivityType, GatewayType
 from util_test import get_test_file_path
 
 
 def test_case01():
     with ProcessMap(
-            "Pizza Order Process", colour_theme="BLUEMOUNTAIN"
+        "Pizza Order Process", colour_theme="BLUEMOUNTAIN"
     ) as my_process_map:
         with my_process_map.add_lane("Customer") as lane1:
             start = lane1.add_element("start", EventType.START)
@@ -45,7 +50,7 @@ def test_case01():
 
 def test_case02():
     with ProcessMap(
-            "Sample Test Process", colour_theme="BLUEMOUNTAIN"
+        "Sample Test Process", colour_theme="BLUEMOUNTAIN"
     ) as my_process_map:
         with my_process_map.add_lane("End User") as lane1:
             start = lane1.add_element("Start", EventType.START)

src/tests/test_processmapper.py

@@ -1,3 +1,8 @@
+import sys
+import os
+
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
+
 from processpiper import ProcessMap, EventType, ActivityType, GatewayType
 from processpiper.coordinate import Side
 from util_test import get_test_file_path
@@ -29,7 +34,7 @@ def test_case1():
 
 def test_case2():
     with ProcessMap(
-            "Product Order Processing", colour_theme="BLUEMOUNTAIN"
+        "Product Order Processing", colour_theme="BLUEMOUNTAIN"
     ) as my_process_map:
         with my_process_map.add_lane("Customer") as lane1:
             start = lane1.add_element("Start", EventType.START)
@@ -153,7 +158,7 @@ def test_case4():
 
 def test_case5():
     with ProcessMap(
-            "Sample Test Process", colour_theme="BLUEMOUNTAIN"
+        "Sample Test Process", colour_theme="BLUEMOUNTAIN"
     ) as my_process_map:
         with my_process_map.add_lane("End User") as lane1:
             start = lane1.add_element("Start", EventType.START)
@@ -287,7 +292,7 @@ def test_case9():
 
 def test_case10(colour_theme: str = "BLUEMOUNTAIN"):
     with ProcessMap(
-            "Shipment Process of a Hardware Retailer", colour_theme=colour_theme
+        "Shipment Process of a Hardware Retailer", colour_theme=colour_theme
     ) as my_process_map:
         with my_process_map.add_pool("Hardware Retailer") as pool1:
             with pool1.add_lane("Logistics Manager") as lane1:

src/tests/test_promo.py

@@ -1,3 +1,8 @@
+import sys
+import os
+
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
+
 from processpiper import text2diagram
 from util_test import get_test_file_path
 
@@ -10,12 +15,10 @@ def manual_test_promo():
         (start) as start
         [Enter Keyword] as enter_keyword
         (end) as end
-        
+
     start->enter_keyword->end
     """
 
     output_file = get_test_file_path("test_promo_01.png")
 
-    text2diagram.render(
-        input_syntax, output_file, show_code=True
-    )
+    text2diagram.render(input_syntax, output_file, show_code=True)

src/tests/test_sample.py

@@ -1,3 +1,7 @@
+import sys
+import os
+
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
 import pytest
 
 from processpiper import ProcessMap, EventType, ActivityType, GatewayType
@@ -8,7 +12,7 @@
 
 def test_sample01():
     with ProcessMap(
-            "debug01", colour_theme="BLUEMOUNTAIN", width=8192
+        "debug01", colour_theme="BLUEMOUNTAIN", width=8192
     ) as my_process_map:
         with my_process_map.add_lane("customer") as lane1:
             start = lane1.add_element("start", EventType.START)
@@ -74,7 +78,7 @@ def test_sample01():
 
 def test_sample02():
     with ProcessMap(
-            "debug", colour_theme="BLUEMOUNTAIN", width=10000
+        "debug", colour_theme="BLUEMOUNTAIN", width=10000
     ) as my_process_map:
         with my_process_map.add_pool("Pool") as pool1:
             with pool1.add_lane("lane1") as lane1:
@@ -114,7 +118,7 @@ def test_sample02():
 
 def test_sample03():
     with ProcessMap(
-            "Break Glass Process", colour_theme="BLUEMOUNTAIN"
+        "Break Glass Process", colour_theme="BLUEMOUNTAIN"
     ) as my_process_map:
         with my_process_map.add_pool("Organisation") as pool1:
             with pool1.add_lane("ProductA User") as lane1:
@@ -193,7 +197,7 @@ def test_sample03():
 
 def test_sample04():
     with ProcessMap(
-            "Break Glass Process", colour_theme="BLUEMOUNTAIN", painter_type="SVG"
+        "Break Glass Process", colour_theme="BLUEMOUNTAIN", painter_type="SVG"
     ) as my_process_map:
         with my_process_map.add_pool("Organisation") as pool1:
             with pool1.add_lane("ProductA User") as lane1:
@@ -273,7 +277,9 @@ def test_sample04():
 def test_sample05():
     with pytest.raises(TooManyConnectionsException):
         with ProcessMap(
-                "Test Max Connection Process", colour_theme="BLUEMOUNTAIN", painter_type="SVG"
+            "Test Max Connection Process",
+            colour_theme="BLUEMOUNTAIN",
+            painter_type="SVG",
         ) as my_process_map:
             with my_process_map.add_lane("Test Lane") as lane1:
                 start = lane1.add_element("start", EventType.START)
@@ -303,7 +309,9 @@ def test_sample05():
 def test_sample06():
     with pytest.raises(TooManyConnectionsException):
         with ProcessMap(
-                "Test Max Connection Process", colour_theme="BLUEMOUNTAIN", painter_type="SVG"
+            "Test Max Connection Process",
+            colour_theme="BLUEMOUNTAIN",
+            painter_type="SVG",
         ) as my_process_map:
             with my_process_map.add_lane("Test Lane") as lane1:
                 start = lane1.add_element("start", EventType.START)
@@ -343,7 +351,7 @@ def test_sample06():
 
 def test_sample07():
     with ProcessMap(
-            "Product Feature Interface", colour_theme="BLUEMOUNTAIN"
+        "Product Feature Interface", colour_theme="BLUEMOUNTAIN"
     ) as my_process_map:
         with my_process_map.add_lane("system") as lane_system:
             node_start = lane_system.add_element("start", EventType.START)
@@ -415,7 +423,7 @@ def test_sample07():
                 g3.connect(node_Update_Figma_Design_, "")
 
             with pool_Product_How.add_lane(
-                    "Brokerage Squad; UXD"
+                "Brokerage Squad; UXD"
             ) as lane_Product_How_Brokerage_Squad__UXD:
                 node_Work_with_Domains_SL = lane_Product_How_Brokerage_Squad__UXD.add_element(
                     "Work with Domains SL (Bob\nTaiani, Chris Coale) to\ndevelop features UI stories",
@@ -437,7 +445,7 @@ def test_sample07():
                 g4.connect(node_Create_feature_test_, "")
 
             with pool_Product_How.add_lane(
-                    "Brokerage Squad"
+                "Brokerage Squad"
             ) as lane_Product_How_Brokerage_Squad:
                 node_Implement_feature_UI = (
                     lane_Product_How_Brokerage_Squad.add_element(
@@ -588,7 +596,7 @@ def test_sample10():
 
 def test_sample11():
     with ProcessMap(
-            "Are we living in simulation?", colour_theme="TEALWATERS"
+        "Are we living in simulation?", colour_theme="TEALWATERS"
     ) as process_map:
         with process_map.add_pool("The World") as pool:
             with pool.add_lane("You") as you:

src/tests/test_text2diagram.py

@@ -1,3 +1,7 @@
+import sys
+import os
+
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
 from processpiper import text2diagram
 from util_test import get_test_file_path