addons: unit tests to 100%

This patch pushes the coverage of ./tests/mitproxy/addons to 100% of the addons
module.

test/mitmproxy/addons/test_serverplayback.py

@@ -1,4 +1,6 @@
 import os
+import urllib
+
 from mitmproxy.test import tutils
 from mitmproxy.test import tflow
 from mitmproxy.test import taddons
@@ -23,7 +25,12 @@ def test_config():
             fpath = os.path.join(p, "flows")
             tdump(fpath, [tflow.tflow(resp=True)])
             tctx.configure(s, server_replay=[fpath])
-            tutils.raises(exceptions.OptionsError, tctx.configure, s, server_replay = [p])
+            tutils.raises(
+                exceptions.OptionsError,
+                tctx.configure,
+                s,
+                server_replay=[p]
+            )
 
 
 def test_tick():
@@ -246,7 +253,7 @@ def test_ignore_params():
     assert not s._hash(r) == s._hash(r2)
 
 
-def test_ignore_payload_params():
+def thash(r, r2, setter):
     s = serverplayback.ServerPlayback()
     s.configure(
         options.Options(
@@ -255,31 +262,59 @@ def test_ignore_payload_params():
         []
     )
 
-    r = tflow.tflow(resp=True)
-    r.request.headers["Content-Type"] = "application/x-www-form-urlencoded"
-    r.request.content = b"paramx=x&param1=1"
-    r2 = tflow.tflow(resp=True)
-    r2.request.headers["Content-Type"] = "application/x-www-form-urlencoded"
-    r2.request.content = b"paramx=x&param1=1"
+    setter(r, paramx="x", param1="1")
+
+    setter(r2, paramx="x", param1="1")
     # same parameters
     assert s._hash(r) == s._hash(r2)
     # ignored parameters !=
-    r2.request.content = b"paramx=x&param1=2"
+    setter(r2, paramx="x", param1="2")
     assert s._hash(r) == s._hash(r2)
     # missing parameter
-    r2.request.content = b"paramx=x"
+    setter(r2, paramx="x")
     assert s._hash(r) == s._hash(r2)
     # ignorable parameter added
-    r2.request.content = b"paramx=x&param1=2"
+    setter(r2, paramx="x", param1="2")
     assert s._hash(r) == s._hash(r2)
     # not ignorable parameter changed
-    r2.request.content = b"paramx=y&param1=1"
+    setter(r2, paramx="y", param1="1")
     assert not s._hash(r) == s._hash(r2)
     # not ignorable parameter missing
+    setter(r2, param1="1")
     r2.request.content = b"param1=1"
     assert not s._hash(r) == s._hash(r2)
 
 
+def test_ignore_payload_params():
+    def urlencode_setter(r, **kwargs):
+        r.request.content = urllib.parse.urlencode(kwargs).encode()
+
+    r = tflow.tflow(resp=True)
+    r.request.headers["Content-Type"] = "application/x-www-form-urlencoded"
+    r2 = tflow.tflow(resp=True)
+    r2.request.headers["Content-Type"] = "application/x-www-form-urlencoded"
+    thash(r, r2, urlencode_setter)
+
+    boundary = 'somefancyboundary'
+
+    def multipart_setter(r, **kwargs):
+        b = "--{0}\n".format(boundary)
+        parts = []
+        for k, v in kwargs.items():
+            parts.append(
+                "Content-Disposition: form-data; name=\"%s\"\n\n"
+                "%s\n" % (k, v)
+            )
+        c = b + b.join(parts) + b
+        r.request.content = c.encode()
+        r.request.headers["content-type"] = 'multipart/form-data; boundary=' +\
+            boundary
+
+    r = tflow.tflow(resp=True)
+    r2 = tflow.tflow(resp=True)
+    thash(r, r2, multipart_setter)
+
+
 def test_server_playback_full():
     s = serverplayback.ServerPlayback()
     with taddons.context() as tctx:

test/mitmproxy/addons/test_stickyauth.py

@@ -10,7 +10,15 @@ def test_configure():
     r = stickyauth.StickyAuth()
     with taddons.context() as tctx:
         tctx.configure(r, stickyauth="~s")
-        tutils.raises(exceptions.OptionsError, tctx.configure, r, stickyauth="~~")
+        tutils.raises(
+            exceptions.OptionsError,
+            tctx.configure,
+            r,
+            stickyauth="~~"
+        )
+
+        tctx.configure(r, stickyauth=None)
+        assert not r.flt
 
 
 def test_simple():

test/mitmproxy/addons/test_stickycookie.py

@@ -3,7 +3,6 @@ from mitmproxy.test import tutils
 from mitmproxy.test import taddons
 
 from mitmproxy.addons import stickycookie
-from mitmproxy import options
 from mitmproxy.test import tutils as ntutils
 
 
@@ -15,12 +14,16 @@ def test_domain_match():
 class TestStickyCookie:
     def test_config(self):
         sc = stickycookie.StickyCookie()
-        o = options.Options(stickycookie = "~b")
+        with taddons.context() as tctx:
             tutils.raises(
-            "invalid filter",
-            sc.configure, o, o.keys()
+                "invalid filter", tctx.configure, sc, stickycookie="~b"
             )
 
+            tctx.configure(sc, stickycookie="foo")
+            assert sc.flt
+            tctx.configure(sc, stickycookie=None)
+            assert not sc.flt
+
     def test_simple(self):
         sc = stickycookie.StickyCookie()
         with taddons.context() as tctx:

test/mitmproxy/addons/test_streamfile.py

@@ -22,6 +22,10 @@ def test_configure():
                 "invalid filter",
                 tctx.configure, sa, streamfile=p, filtstr="~~"
             )
+            tctx.configure(sa, filtstr="foo")
+            assert sa.filt
+            tctx.configure(sa, filtstr=None)
+            assert not sa.filt
 
 
 def rd(p):

test/mitmproxy/addons/test_view.py

@@ -73,12 +73,15 @@ def test_simple():
     assert v.store_count() == 0
     v.request(f)
     assert list(v) == [f]
+    assert v.get_by_id(f.id)
+    assert not v.get_by_id("nonexistent")
 
     # These all just call udpate
     v.error(f)
     v.response(f)
     v.intercept(f)
     v.resume(f)
+    v.kill(f)
     assert list(v) == [f]
 
     v.request(f)