Remove python integration test in-the-past scaffolding

start.py

@@ -20,7 +20,7 @@
 if not startservers.install(race_detection=False):
     raise(Exception("failed to build"))
 
-if not startservers.start(fakeclock=None):
+if not startservers.start():
     sys.exit(1)
 try:
     os.wait()

test/helpers.py

@@ -154,29 +154,6 @@ def verify_akamai_purge():
         break
     reset_akamai_purges()
 
-twenty_days_ago_functions = [ ]
-
-def register_twenty_days_ago(f):
-    """Register a function to be run during "setup_twenty_days_ago." This allows
-       test cases to define their own custom setup.
-    """
-    twenty_days_ago_functions.append(f)
-
-def setup_twenty_days_ago():
-    """Do any setup that needs to happen 20 day in the past, for tests that
-       will run in the 'present'.
-    """
-    for f in twenty_days_ago_functions:
-        f()
-
-six_months_ago_functions = []
-
-def register_six_months_ago(f):
-    six_months_ago_functions.append(f)
-
-def setup_six_months_ago():
-    [f() for f in six_months_ago_functions]
-
 def waitport(port, prog, perTickCheck=None):
     """Wait until a port on localhost is open."""
     for _ in range(1000):

test/integration-test.py

@@ -73,22 +73,7 @@ def main():
     if not startservers.install(race_detection=race_detection):
         raise(Exception("failed to build"))
 
-    if not args.test_case_filter:
-        now = datetime.datetime.utcnow()
-
-        six_months_ago = now+datetime.timedelta(days=-30*6)
-        if not startservers.start(fakeclock=fakeclock(six_months_ago)):
-            raise(Exception("startservers failed (mocking six months ago)"))
-        setup_six_months_ago()
-        startservers.stop()
-
-        twenty_days_ago = now+datetime.timedelta(days=-20)
-        if not startservers.start(fakeclock=fakeclock(twenty_days_ago)):
-            raise(Exception("startservers failed (mocking twenty days ago)"))
-        setup_twenty_days_ago()
-        startservers.stop()
-
-    if not startservers.start(fakeclock=None):
+    if not startservers.start():
         raise(Exception("startservers failed"))
 
     if args.run_chisel:

test/startservers.py

@@ -191,16 +191,14 @@ def install(race_detection):
 
     return subprocess.call(["/usr/bin/make", "GO_BUILD_FLAGS=%s" % go_build_flags]) == 0
 
-def run(cmd, fakeclock):
+def run(cmd):
     e = os.environ.copy()
     e.setdefault("GORACE", "halt_on_error=1")
-    if fakeclock:
-        e.setdefault("FAKECLOCK", fakeclock)
     p = subprocess.Popen(cmd, env=e)
     p.cmd = cmd
     return p
 
-def start(fakeclock):
+def start():
     """Return True if everything builds and starts.
 
     Give up and return False if anything fails to build, or dies at
@@ -229,7 +227,7 @@ def start(fakeclock):
         print("Starting service", service.name)
         try:
             global processes
-            p = run(service.cmd, fakeclock)
+            p = run(service.cmd)
             processes.append(p)
             if service.grpc_port is not None:
                 waithealth(' '.join(p.args), service.grpc_port, service.host_override)
@@ -289,8 +287,7 @@ def startChallSrv():
         '--management', ':8055',
         '--http01', '64.112.117.122:80',
         '-https01', '64.112.117.122:443',
-        '--tlsalpn01', '64.112.117.134:443'],
-        None)
+        '--tlsalpn01', '64.112.117.134:443'])
     # Wait for the chall-test-srv management port.
     if not waitport(8055, ' '.join(challSrvProcess.args)):
         return False