NCHS fix removing None files

nchs_mortality/delphi_nchs_mortality/archive_diffs.py

@@ -79,7 +79,8 @@ def arch_diffs(params, daily_arch_diff):
         remove(exported_file)
     for exported_file, diff_file in common_diffs.items():
         remove(exported_file)
-        remove(diff_file)
+        if diff_file is not None:
+            remove(diff_file)
 
     # Report failures: someone should probably look at them
     for exported_file in fails:

nchs_mortality/tests/conftest.py

@@ -7,6 +7,7 @@
 
 from os import listdir, remove
 from os.path import join
+from shutil import copy
 
 from delphi_utils import read_params
 from delphi_nchs_mortality.run import run_module
@@ -27,6 +28,9 @@ def run_as_module(date):
         if ".csv" in fname:
             remove(join("daily_cache", fname))
 
+    # Simulate the cache already being partially populated
+    copy("test_data/weekly_202025_state_wip_deaths_covid_incidence_prop.csv", "daily_cache")
+
     for fname in listdir("daily_receiving"):
         if ".csv" in fname:
             remove(join("daily_receiving", fname))

nchs_mortality/tests/test_data/weekly_202025_state_wip_deaths_covid_incidence_prop.csv

@@ -0,0 +1,45 @@
+geo_id,val,se,sample_size
+al,1.79475177,,
+ak,0.00000000,,
+az,2.80269167,,
+ar,1.49115052,,
+ca,1.14648064,,
+co,0.65986703,,
+ct,1.23412225,,
+dc,3.96741605,,
+fl,1.01500452,,
+ga,0.88533724,,
+hi,0.00000000,,
+id,0.00000000,,
+il,2.08336278,,
+in,1.63393378,,
+ia,1.01424057,,
+ks,0.68650341,,
+ky,0.58195844,,
+la,1.82843120,,
+md,2.21645868,,
+ma,1.88610726,,
+mi,0.57075014,,
+mn,1.18802079,,
+ms,2.40543506,,
+mo,0.68432575,,
+ne,1.18899426,,
+nv,0.64931773,,
+nh,0.95608552,,
+nj,1.81261604,,
+nm,1.19227653,,
+ny,1.10519612,,
+nc,0.95346300,,
+oh,0.89827275,,
+ok,0.45489340,,
+or,0.28451276,,
+pa,1.42165408,,
+ri,3.11508541,,
+sc,1.10707256,,
+sd,1.37854660,,
+tn,0.86394050,,
+tx,1.03462971,,
+ut,0.43668694,,
+va,1.01712904,,
+wa,0.40709699,,
+wi,0.63547307,,