more maildata shifting

tests/chatmaild/test_filtermail.py

@@ -2,36 +2,34 @@ from chatmaild.filtermail import check_encrypted, check_DATA, SendRateLimiter
 import pytest
 
 
-def test_reject_forged_from(mailgen):
-    class envelope:
-        mail_from = "bob@c3.testrun.org"
-        rcpt_tos = ["somebody@c3.testrun.org"]
+def test_reject_forged_from(get_mail_data, gencreds):
+    class env:
+        mail_from = gencreds()[0]
+        rcpt_tos = [gencreds()[0]]
 
     # test that the filter lets good mail through
-    envelope.content = mailgen.get_mail_data(
-        "plain.eml", from_addr=envelope.mail_from
-    ).as_bytes()
-    assert not check_DATA(envelope=envelope)
+    env.content = get_mail_data("plain.eml", from_addr=env.mail_from).as_bytes()
+    assert not check_DATA(envelope=env)
 
     # test that the filter rejects forged mail
-    envelope.content = mailgen.get_mail_data(
+    env.content = get_mail_data(
         "plain.eml", from_addr="forged@c3.testrun.org"
     ).as_bytes()
-    error = check_DATA(envelope=envelope)
+    error = check_DATA(envelope=env)
     assert "500" in error
 
 
-def test_filtermail_no_encryption_detection(mailgen):
-    msg = mailgen.get_mail_data("plain.eml")
+def test_filtermail_no_encryption_detection(get_mail_data):
+    msg = get_mail_data("plain.eml")
     assert not check_encrypted(msg)
 
     # https://xkcd.com/1181/
-    msg = mailgen.get_mail_data("fake-encrypted.eml")
+    msg = get_mail_data("fake-encrypted.eml")
     assert not check_encrypted(msg)
 
 
-def test_filtermail_encryption_detection(mailgen):
-    msg = mailgen.get_mail_data("encrypted.eml")
+def test_filtermail_encryption_detection(get_mail_data):
+    msg = get_mail_data("encrypted.eml")
     assert check_encrypted(msg)
 
     # if the subject is not "..." it is not considered ac-encrypted
@@ -39,9 +37,8 @@ def test_filtermail_encryption_detection(mailgen):
     assert not check_encrypted(msg)
 
 
-def test_filtermail_mdn_is_not_encrypted(mailgen):
-    msg = mailgen.get_mail_data("mdn.eml")
-    assert not check_encrypted(msg)
+def test_filtermail_mdn_is_not_encrypted(get_mail_data):
+    assert not check_encrypted(get_mail_data("mdn.eml"))
 
 
 def test_send_rate_limiter():

tests/conftest.py

@@ -287,21 +287,19 @@ class Remote:
 
 
 @pytest.fixture
-def mailgen(request, gencreds):
+def get_mail_data(request, gencreds):
     datadir = conftestdir.joinpath("mail-data")
 
-    class Mailgen:
-        def get_mail_data(self, name, parsed=True, from_addr=None):
-            if from_addr is None:
-                from_addr = gencreds()[0]
+    def get_mail_data(name, parsed=True, from_addr=None, to_addr=None):
+        if from_addr is None:
+            from_addr = gencreds()[0]
+        if to_addr is None:
             to_addr = gencreds()[0]
-            data = datadir.joinpath(name).read_text()
-            text = data.format(from_addr=from_addr, to_addr=to_addr)
-            if parsed:
-                return BytesParser(policy=policy.default).parsebytes(text.encode())
-            return text
+        data = datadir.joinpath(name).read_text()
+        text = data.format(from_addr=from_addr, to_addr=to_addr)
+        return BytesParser(policy=policy.default).parsebytes(text.encode())
 
-    return Mailgen()
+    return get_mail_data
 
 
 @pytest.fixture

tests/online/test_1_basic.py

@@ -20,7 +20,7 @@ def test_use_two_chatmailservers(cmfactory, maildomain2):
 
 
 @pytest.mark.parametrize("forgeaddr", ["internal", "someone@example.org"])
-def test_reject_forged_from(cmsetup, mailgen, lp, forgeaddr):
+def test_reject_forged_from(cmsetup, get_mail_data, lp, forgeaddr):
     user1, user3 = cmsetup.gen_users(2)
 
     lp.sec("send encrypted message with forged from")
@@ -31,7 +31,8 @@ def test_reject_forged_from(cmsetup, mailgen, lp, forgeaddr):
         addr_to_forge = "someone@example.org"
 
     print("message to inject:")
-    msg = mailgen.get_encrypted(from_addr=addr_to_forge, to_addr=user3.addr)
+    msg = get_mail_data("encrypted.eml", from_addr=addr_to_forge, to_addr=user3.addr)
+    msg = msg.as_string()
     for line in msg.split("\n")[:4]:
         print(f"   {line}")
 
@@ -42,10 +43,10 @@ def test_reject_forged_from(cmsetup, mailgen, lp, forgeaddr):
 
 
 @pytest.mark.slow
-def test_exceed_rate_limit(cmsetup, gencreds, mailgen):
+def test_exceed_rate_limit(cmsetup, gencreds, get_mail_data):
     """Test that the per-account send-mail limit is exceeded."""
     user1, user2 = cmsetup.gen_users(2)
-    mail = mailgen.get_encrypted(user1.addr, user2.addr)
+    mail = get_mail_data("encrypted", from_addr=user1.addr, to_addr=user2.addr)
     for i in range(100):
         print("Sending mail", str(i))
         try: