Improved testing method

Added shebangs, logging messages are now shown.
Running on an Rpi allows previewing the generated images.

inkycal/tests/inkycal_slideshow_test.py

@@ -1,12 +1,24 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+
+"""
+Slideshow test (inkycal_slideshow)
+Copyright by aceisace
+"""
+
 import unittest
 from inkycal.modules import Slideshow as Module
 from inkycal.custom import top_level
+from helper_functions import *
+environment = get_environment()
+
+# Set to True to preview images. Only works on Raspberry Pi OS with Desktop
+use_preview = False
 
 test_path = f'{top_level}/Gallery'
 
 tests = [
 {
-  "position": 1,
   "name": "Slideshow",
   "config": {
     "size": [400,200],
@@ -18,7 +30,6 @@ tests = [
     }
 },
 {
-  "position": 1,
   "name": "Slideshow",
   "config": {
     "size": [800,500],
@@ -30,7 +41,6 @@ tests = [
     }
 },
 {
-  "position": 1,
   "name": "Slideshow",
   "config": {
     "size": [400,100],
@@ -42,7 +52,6 @@ tests = [
     }
 },
 {
-  "position": 1,
   "name": "Slideshow",
   "config": {
     "size": [400,100],
@@ -54,7 +63,6 @@ tests = [
     }
 },
 {
-  "position": 1,
   "name": "Slideshow",
   "config": {
     "size": [400,100],
@@ -66,7 +74,6 @@ tests = [
     }
 },
 {
-  "position": 1,
   "name": "Slideshow",
   "config": {
     "size": [500, 800],
@@ -101,16 +108,32 @@ class module_test(unittest.TestCase):
     for test in tests:
       print(f'test {tests.index(test)+1} generating image..')
       module = Module(test)
-      module.generate_image()
+      im_black, im_colour = module.generate_image()
       print('OK')
+      if use_preview == True and environment == 'Raspberry':
+        preview(merge(im_black, im_colour))
 
   def test_switch_to_next_image(self):
     print(f'testing switching to next images..')
     module = Module(tests[0])
-    module.generate_image()
-    module.generate_image()
-    module.generate_image()
+    im_black, im_colour = module.generate_image()
+    if use_preview == True and environment == 'Raspberry':
+        preview(merge(im_black, im_colour))
+
+    im_black, im_colour = module.generate_image()
+    if use_preview == True and environment == 'Raspberry':
+        preview(merge(im_black, im_colour))
+
+    im_black, im_colour = module.generate_image()
+    if use_preview == True and environment == 'Raspberry':
+        preview(merge(im_black, im_colour))
+
     print('OK')
 
 if __name__ == '__main__':
+
+  logger = logging.getLogger()
+  logger.level = logging.DEBUG
+  logger.addHandler(logging.StreamHandler(sys.stdout))
+
   unittest.main()