tests: replace pycodestyle with black
[vpp.git] / test / hook.py
index 8033c93..3429bda 100644 (file)
@@ -33,19 +33,20 @@ class Hook:
             if not isinstance(val, str):
                 return val
             if len(val) == 6:
-                return '{!s} ({!s})'.format(val, ':'.join(['{:02x}'.format(
-                    scapy.compat.orb(x)) for x in val]))
+                return "{!s} ({!s})".format(
+                    val, ":".join(["{:02x}".format(scapy.compat.orb(x)) for x in val])
+                )
             try:
                 # we don't call test_type(val) because it is a packed value.
-                return '{!s} ({!s})'.format(val, str(
-                    ipaddress.ip_address(val)))
+                return "{!s} ({!s})".format(val, str(ipaddress.ip_address(val)))
             except ValueError:
                 return val
 
-        _args = ', '.join("{!s}={!r}".format(key, _friendly_format(val)) for
-                          (key, val) in api_args.items())
-        self.logger.debug("API: %s (%s)" %
-                          (api_name, _args), extra={'color': RED})
+        _args = ", ".join(
+            "{!s}={!r}".format(key, _friendly_format(val))
+            for (key, val) in api_args.items()
+        )
+        self.logger.debug("API: %s (%s)" % (api_name, _args), extra={"color": RED})
 
     def after_api(self, api_name, api_args):
         """
@@ -63,7 +64,7 @@ class Hook:
 
         @param cli: CLI string
         """
-        self.logger.debug("CLI: %s" % (cli), extra={'color': RED})
+        self.logger.debug("CLI: %s" % (cli), extra={"color": RED})
 
     def after_cli(self, cli):
         """
@@ -73,14 +74,15 @@ class Hook:
 
 
 class PollHook(Hook):
-    """ Hook which checks if the vpp subprocess is alive """
+    """Hook which checks if the vpp subprocess is alive"""
 
     def __init__(self, test):
         super(PollHook, self).__init__(test)
 
     def on_crash(self, core_path):
-        self.logger.error("Core file present, debug with: gdb %s %s",
-                          config.vpp, core_path)
+        self.logger.error(
+            "Core file present, debug with: gdb %s %s", config.vpp, core_path
+        )
         check_core_path(self.logger, core_path)
         self.logger.error("Running `file %s':", core_path)
         try:
@@ -90,17 +92,24 @@ class PollHook(Hook):
             self.logger.error(
                 "Subprocess returned with error running `file' utility on "
                 "core-file, "
-                "rc=%s",  e.returncode)
+                "rc=%s",
+                e.returncode,
+            )
         except OSError as e:
             self.logger.error(
                 "Subprocess returned OS error running `file' utility on "
                 "core-file, "
-                "oserror=(%s) %s", e.errno, e.strerror)
+                "oserror=(%s) %s",
+                e.errno,
+                e.strerror,
+            )
         except Exception as e:
             self.logger.error(
                 "Subprocess returned unanticipated error running `file' "
                 "utility on core-file, "
-                "%s", e)
+                "%s",
+                e,
+            )
 
     def poll_vpp(self):
         """
@@ -144,7 +153,7 @@ class PollHook(Hook):
 
 
 class StepHook(PollHook):
-    """ Hook which requires user to press ENTER before doing any API/CLI """
+    """Hook which requires user to press ENTER before doing any API/CLI"""
 
     def __init__(self, test):
         self.skip_stack = None
@@ -183,19 +192,18 @@ class StepHook(PollHook):
             self.skip_count += 1
             return True
         else:
-            print("%d API/CLI calls skipped in specified stack "
-                  "frame" % self.skip_count)
+            print("%d API/CLI calls skipped in specified stack frame" % self.skip_count)
             self.skip_count = 0
             self.skip_stack = None
             self.skip_num = None
             return False
 
     def user_input(self):
-        print('number\tfunction\tfile\tcode')
+        print("number\tfunction\tfile\tcode")
         counter = 0
         stack = traceback.extract_stack()
         for e in stack:
-            print('%02d.\t%s\t%s:%d\t[%s]' % (counter, e[2], e[0], e[1], e[3]))
+            print("%02d.\t%s\t%s:%d\t[%s]" % (counter, e[2], e[0], e[1], e[3]))
             counter += 1
         print(single_line_delim)
         print("You may enter a number of stack frame chosen from above")
@@ -203,9 +211,11 @@ class StepHook(PollHook):
         print("Alternatively, enter a test function name to stop at")
         print(single_line_delim)
         while True:
-            print("Enter your choice, if any, and press ENTER to continue "
-                  "running the testcase...")
-            choice = sys.stdin.readline().rstrip('\r\n')
+            print(
+                "Enter your choice, if any, and press ENTER to continue "
+                "running the testcase..."
+            )
+            choice = sys.stdin.readline().rstrip("\r\n")
             if choice == "":
                 choice = None
             try:
@@ -229,7 +239,7 @@ class StepHook(PollHook):
                 self.skip_num = num
 
     def before_cli(self, cli):
-        """ Wait for ENTER before executing CLI """
+        """Wait for ENTER before executing CLI"""
         if self.skip():
             print("Skip pause before executing CLI: %s" % cli)
         else:
@@ -240,14 +250,12 @@ class StepHook(PollHook):
         super(StepHook, self).before_cli(cli)
 
     def before_api(self, api_name, api_args):
-        """ Wait for ENTER before executing API """
+        """Wait for ENTER before executing API"""
         if self.skip():
-            print("Skip pause before executing API: %s (%s)"
-                  % (api_name, api_args))
+            print("Skip pause before executing API: %s (%s)" % (api_name, api_args))
         else:
             print(double_line_delim)
-            print("Test paused before executing API: %s (%s)"
-                  % (api_name, api_args))
+            print("Test paused before executing API: %s (%s)" % (api_name, api_args))
             print(single_line_delim)
             self.user_input()
         super(StepHook, self).before_api(api_name, api_args)