Replace nose with pytest

corehq/warnings.py

@@ -66,7 +66,7 @@
 ]
 
 
-def configure_warnings(is_testing):
+def configure_warnings(is_testing=False):
     strict = is_testing or os.environ.get("CCHQ_STRICT_WARNINGS")
     if strict:
         augment_warning_messages()

manage.py

@@ -8,6 +8,9 @@
 
 
 def main():
+    if len(sys.argv) > 1 and sys.argv[1] == 'test':
+        sys.exit("pytest is used to run HQ tests. See 'pytest --help' for options")
+
     # important to apply gevent monkey patches before running any other code
     # applying this later can lead to inconsistencies and threading issues
     # but compressor doesn't like it
@@ -40,10 +43,9 @@ def main():
     run_patches()
 
     from corehq.warnings import configure_warnings
-    configure_warnings(is_testing(sys.argv))
+    configure_warnings()
 
     set_default_settings_path(sys.argv)
-    set_nosetests_verbosity(sys.argv)
     from django.core.management import execute_from_command_line
     execute_from_command_line(sys.argv)
 
@@ -159,51 +161,12 @@ def unpatch_sys_modules():
 
 
 def set_default_settings_path(argv):
-    if is_testing(argv):
-        os.environ.setdefault('CCHQ_TESTING', '1')
+    if os.environ.get('CCHQ_TESTING') == '1':
         module = 'testsettings'
     else:
         module = 'settings'
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", module)
 
 
-def is_testing(argv):
-    return len(argv) > 1 and argv[1] == 'test' or os.environ.get('CCHQ_TESTING') == '1'
-
-
-def set_nosetests_verbosity(argv):
-    """Increase nose output verbosity with -v... argument
-
-        -v: print test names
-        -vv: do not capture stdout
-        -vvv: do not capture logging
-        -vvvv: enable nose internal logging
-    """
-    import logging
-
-    def set_verbosity(arg, i):
-        args = []
-        verbosity = sum(1 for c in arg if c == "v") + 1
-        if len(arg) > verbosity:
-            # preserve other single-letter arguments (ex: -xv)
-            args.append("".join(c for c in arg if c != "v"))
-        if verbosity > 2:
-            args.append("--nocapture")
-        if verbosity > 3:
-            verbosity -= 1
-            args.append("--nologcapture")
-            logging.basicConfig(level=logging.NOTSET)
-            logging.getLogger().info(
-                "Adjust logging with testsettings._set_logging_levels")
-        args.append("--nose-verbosity=%s" % verbosity)
-        argv[i:i + 1] = args
-
-    if len(argv) > 1 and argv[1] == 'test':
-        for i, arg in reversed(list(enumerate(argv))):
-            if arg[:1] == "-" and arg[1] != "-" and any(c == 'v' for c in arg):
-                set_verbosity(arg, i)
-                break
-
-
 if __name__ == "__main__":
     main()