add smoke test to catch some issues missed earlier

link_scan_worker.py

@@ -38,4 +38,5 @@ def main():
         scan_eligible(grab_bag, scanner)
         time.sleep(10)
 
-main()
+if __name__ == "__main__":
+    main()

nominatim_worker.py

@@ -1,6 +1,10 @@
 import nominatim
 config = __import__("0_config")
 
-with open(config.nominatim_requests_missing_from_cache()) as fp:
-    for query in fp:
-        nominatim.query_nominatim(query.strip())
+def main():
+    with open(config.nominatim_requests_missing_from_cache()) as fp:
+        for query in fp:
+            nominatim.query_nominatim(query.strip())
+
+if __name__ == "__main__":
+    main()

run.py

@@ -5,28 +5,30 @@ obtain_atp_data = __import__("2_obtain_atp_data")
 matcher = __import__("3_matcher")
 show_data = __import__("4_show_data")
 
+def main():
+    # TODO: test dependencies on fresh OS
+    # see readme for instructions how to install dependencies
 
-# TODO: test dependencies on fresh OS
-# see readme for instructions how to install dependencies
+    os.system("python3 -m unittest")
 
-os.system("python3 -m unittest")
+    # part1:
+    # obtain OSM shop data (centroids)
+    obtain_osm_data.main()
 
-# part1:
-# obtain OSM shop data (centroids)
-obtain_osm_data.main()
+    # part2:
+    # obtain ATP data (for specified spider)
+    obtain_atp_data.main()
 
-# part2:
-# obtain ATP data (for specified spider)
-obtain_atp_data.main()
+    # part3:
+    # for each ATP case find nearest OSM entry, save to file
+    matcher.main()
 
-# part3:
-# for each ATP case find nearest OSM entry, save to file
-matcher.main()
-
-# part4:
-# maps listing various missing data - shops, tags, and of various wrong data (shop in OSM not in ATP and so on)
-show_data.main()
+    # part4:
+    # maps listing various missing data - shops, tags, and of various wrong data (shop in OSM not in ATP and so on)
+    show_data.main()
 
+if __name__ == "__main__":
+    main()
 
 # libosmium is used in shops
 # following alternatives were considered

test_general_smoke_test.py

@@ -0,0 +1,2 @@
+import nominatim_worker
+import link_scan_worker