Modify test cases - video as an input

Author: DariaMityagina

demos/tests/cases.py

@@ -255,7 +255,7 @@ def single_option_cases(key, *args):
             test_cases=combine_cases(
         TestCase(options={'-no_show': None,
             **MONITORS,
-            '-i': TestDataArg('coco128/images/train2017/')}),
+            '-i': TestDataArg('video.mp4')}),
         TestCase(options={
             '-m': ModelArg('gaze-estimation-adas-0002'),
             '-m_hp': ModelArg('head-pose-estimation-adas-0001'),
@@ -445,7 +445,7 @@ def single_option_cases(key, *args):
             test_cases=combine_cases(
         TestCase(options={'-no_show': None,
             **MONITORS,
-            '-i': DataPatternArg('gaze-estimation-adas')}),
+            '-i': DataPatternArg('video.mp4')}),
         TestCase(options={
             '-m': ModelArg('gaze-estimation-adas-0002'),
             '-m_hp': ModelArg('head-pose-estimation-adas-0001'),

demos/tests/run_tests.py

@@ -44,18 +44,21 @@
 
 from pathlib import Path
 from io import BytesIO
-from urllib.request import urlopen
+import urllib.request
 from zipfile import ZipFile
 
 from args import ArgContext, Arg, ModelArg
 from cases import Demo
 from data_sequences import DATA_SEQUENCES
 
+import shutil
+
 scopes = {
     'base': importlib.import_module('cases').DEMOS,
     'performance': importlib.import_module('performance_cases').DEMOS,
 }
 COCO128_URL = "https://ultralytics.com/assets/coco128.zip"
+VIDEO_URL = "https://github.com/intel-iot-devkit/sample-videos/raw/master/face-demographics-walking.mp4"
 
 
 def parser_paths_list(supported_devices):
@@ -243,10 +246,13 @@ def main():
     print(*[demo.subdirectory for demo in demos_to_test], sep =',')
     os.environ["REQUESTS_CA_BUNDLE"] = certifi.where()
     os.environ["SSL_CERT_FILE"] = certifi.where()
-    with urlopen(COCO128_URL) as zipresp:  # nosec B310  # disable urllib_urlopen because url is hardcoded
+    with urllib.request.urlopen(COCO128_URL) as zipresp:  # nosec B310  # disable urllib_urlopen because url is hardcoded
         with ZipFile(BytesIO(zipresp.read())) as zfile:
             zfile.extractall(args.test_data_dir)
 
+    fullfilename = os.path.join(args.test_data_dir, "video.mp4")
+    urllib.request.urlopen(VIDEO_URL, fullfilename)
+
     with temp_dir_as_path() as global_temp_dir:
         if args.models_dir:
             dl_dir = args.models_dir