Clean up un-necessary arguments to taddons.context

Also test coverage ++

test/helper_tools/dumperview.py

@@ -4,12 +4,11 @@ import click
 from mitmproxy.addons import dumper
 from mitmproxy.test import tflow
 from mitmproxy.test import taddons
-from mitmproxy.tools import options
 
 
 def show(flow_detail, flows):
     d = dumper.Dumper()
-    with taddons.context(options=options.Options()) as ctx:
+    with taddons.context() as ctx:
         ctx.configure(d, flow_detail=flow_detail)
         for f in flows:
             ctx.cycle(d, f)

test/mitmproxy/addons/test_dumper.py

@@ -10,12 +10,11 @@ from mitmproxy.test import tutils
 from mitmproxy.addons import dumper
 from mitmproxy import exceptions
 from mitmproxy import http
-from mitmproxy import options
 
 
 def test_configure():
     d = dumper.Dumper()
-    with taddons.context(options=options.Options()) as ctx:
+    with taddons.context() as ctx:
         ctx.configure(d, view_filter="~b foo")
         assert d.filter
 
@@ -34,7 +33,7 @@ def test_configure():
 def test_simple():
     sio = io.StringIO()
     d = dumper.Dumper(sio)
-    with taddons.context(options=options.Options()) as ctx:
+    with taddons.context() as ctx:
         ctx.configure(d, flow_detail=0)
         d.response(tflow.tflow(resp=True))
         assert not sio.getvalue()
@@ -102,7 +101,7 @@ def test_echo_body():
 
     sio = io.StringIO()
     d = dumper.Dumper(sio)
-    with taddons.context(options=options.Options()) as ctx:
+    with taddons.context() as ctx:
         ctx.configure(d, flow_detail=3)
         d._echo_message(f.response)
         t = sio.getvalue()
@@ -112,7 +111,7 @@ def test_echo_body():
 def test_echo_request_line():
     sio = io.StringIO()
     d = dumper.Dumper(sio)
-    with taddons.context(options=options.Options()) as ctx:
+    with taddons.context() as ctx:
         ctx.configure(d, flow_detail=3, showhost=True)
         f = tflow.tflow(client_conn=None, server_conn=True, resp=True)
         f.request.is_replay = True
@@ -147,7 +146,7 @@ class TestContentView:
         view_auto.side_effect = exceptions.ContentViewException("")
         sio = io.StringIO()
         d = dumper.Dumper(sio)
-        with taddons.context(options=options.Options()) as ctx:
+        with taddons.context() as ctx:
             ctx.configure(d, flow_detail=4, verbosity='debug')
             d.response(tflow.tflow())
             assert ctx.master.has_log("content viewer failed")
@@ -156,7 +155,7 @@ class TestContentView:
 def test_tcp():
     sio = io.StringIO()
     d = dumper.Dumper(sio)
-    with taddons.context(options=options.Options()) as ctx:
+    with taddons.context() as ctx:
         ctx.configure(d, flow_detail=3, showhost=True)
         f = tflow.ttcpflow()
         d.tcp_message(f)
@@ -171,7 +170,7 @@ def test_tcp():
 def test_websocket():
     sio = io.StringIO()
     d = dumper.Dumper(sio)
-    with taddons.context(options=options.Options()) as ctx:
+    with taddons.context() as ctx:
         ctx.configure(d, flow_detail=3, showhost=True)
         f = tflow.twebsocketflow()
         d.websocket_message(f)

test/mitmproxy/addons/test_intercept.py

@@ -1,7 +1,6 @@
 import pytest
 
 from mitmproxy.addons import intercept
-from mitmproxy import options
 from mitmproxy import exceptions
 from mitmproxy.test import taddons
 from mitmproxy.test import tflow
@@ -9,7 +8,7 @@ from mitmproxy.test import tflow
 
 def test_simple():
     r = intercept.Intercept()
-    with taddons.context(options=options.Options()) as tctx:
+    with taddons.context() as tctx:
         assert not r.filt
         tctx.configure(r, intercept="~q")
         assert r.filt

test/mitmproxy/addons/test_save.py

@@ -5,14 +5,13 @@ from mitmproxy.test import tflow
 
 from mitmproxy import io
 from mitmproxy import exceptions
-from mitmproxy import options
 from mitmproxy.addons import save
 from mitmproxy.addons import view
 
 
 def test_configure(tmpdir):
     sa = save.Save()
-    with taddons.context(options=options.Options()) as tctx:
+    with taddons.context() as tctx:
         with pytest.raises(exceptions.OptionsError):
             tctx.configure(sa, save_stream_file=str(tmpdir))
         with pytest.raises(Exception, match="Invalid filter"):

test/mitmproxy/test_optmanager.py

@@ -376,8 +376,11 @@ def test_make_parser():
     opts.make_parser(parser, "seqstr", short="d")
     opts.make_parser(parser, "bool_on", short="e")
 
-    # No error for nonexistent options
+    with pytest.raises(ValueError):
-    opts.make_parser(parser, "xxxxxxx")
+        opts.make_parser(parser, "unknown")
+
+    # Nonexistent options ignore
+    opts.make_parser(parser, "nonexistentxxx")
 
 
 def test_set():