structuring fixtures...

tests/conftest.py

@@ -6,7 +6,7 @@ import pytest
 
 from . import constants
 
-
+# Static Data
 @pytest.fixture()
 def datadir(request):
     """Get, read, open test files from the tests "data" directory."""
@@ -29,47 +29,50 @@ def datadir(request):
                 return f.readlines()
     return D(request.fspath.dirpath("data"))
 
-
-@pytest.fixture()
-def ctx_init(tmpdir_factory, request):
-    """Create a tmp dir for the tests"""
-    base = str(abs(hash(request.node.nodeid)))[:3]
-    bn = tmpdir_factory.mktemp(base)
-    print(bn)
-    import os
-    os.environ["PEP_HOME"] = str(bn)
-    os.environ["HOME"] = str(bn)
-
-
 @pytest.fixture()
 def alice_key_sec(datadir):
     key_data = datadir.read('alice@openpgp.example.sec.asc')
     return key_data
 
-
 @pytest.fixture()
 def bob_key_pub(datadir):
     key_data = datadir.read('bob@openpgp.example.pub.asc')
     return key_data
 
+# Init
+@pytest.fixture()
+def env_init(tmpdir_factory, request):
+    """Create a tmp dir for the tests"""
+    base = str(abs(hash(request.node.nodeid)))[:3]
+    bn = tmpdir_factory.mktemp(base)
+    print(bn)
+    import os
+    os.environ["PEP_HOME"] = str(bn)
+    os.environ["HOME"] = str(bn)
 
 @pytest.fixture()
-def import_identity_alice(ctx_init, alice_key_sec):
+def pEp(env_init):
     import pEp
+    return pEp
 
+# Identities
+@pytest.fixture()
+def import_ident_alice(pEp, alice_key_sec):
     pEp.import_key(alice_key_sec)
     alice = pEp.Identity(
         constants.ALICE_ADDRESS, constants.ALICE_NAME,
         constants.ALICE_NAME_ADDR, constants.ALICE_FPR, 0, ''
     )
-    pEp.set_own_key(alice, constants.ALICE_FPR)
     return alice
 
-
 @pytest.fixture()
-def import_identity_bob(ctx_init, bob_key_pub):
-    import pEp
+def import_ident_alice_as_own_ident(pEp, import_ident_alice):
+    alice = import_ident_alice
+    pEp.set_own_key(alice, constants.ALICE_FPR)
+    return alice
 
+@pytest.fixture()
+def import_ident_bob(pEp, bob_key_pub):
     pEp.import_key(bob_key_pub)
     bob = pEp.Identity(
         constants.BOB_ADDRESS, constants.BOB_NAME, '',

tests/test_identity.py

@@ -5,9 +5,8 @@ import os
 from . import constants
 
 
-def test_create_one_identity_succeed(ctx_init):
+def test_create_one_identity_succeed(pEp):
     # It has to be imported here to get the management db initialized,
-    import pEp
     alice = pEp.Identity()
     alice.address = constants.ALICE_ADDRESS
     alice.username = constants.ALICE_NAME
@@ -44,9 +43,7 @@ def test_create_one_identity_succeed(ctx_init):
     assert alice.flags == expected_alice.flags
 
 
-def test_two_identities_succeed(ctx_init, bob_key_pub):
-    import pEp
-
+def test_two_identities_succeed(pEp, bob_key_pub):
     alice = pEp.Identity(
         constants.ALICE_ADDRESS, constants.ALICE_NAME, '',
         constants.ALICE_FPR, 0, ''
@@ -88,9 +85,7 @@ def test_two_identities_succeed(ctx_init, bob_key_pub):
     assert bob.flags == 0
 
 
-def test_set_own_key(ctx_init, alice_key_sec):
-    import pEp
-
+def test_set_own_key(pEp, alice_key_sec):
     pEp.import_key(alice_key_sec)
     alice = pEp.Identity()
     alice.address = constants.ALICE_ADDRESS

tests/test_message.py

@@ -4,11 +4,9 @@
 from . import constants
 
 
-def test_msg_enc_dec_roundtrip(import_identity_alice, import_identity_bob):
-    import pEp
-
-    alice = import_identity_alice
-    bob = import_identity_bob
+def test_msg_enc_dec_roundtrip(pEp, import_ident_alice_as_own_ident, import_ident_bob):
+    alice = import_ident_alice_as_own_ident
+    bob = import_ident_bob
 
     msg = pEp.Message(constants.OUTGOING_MSG, alice)
     msg.to = [bob]
@@ -72,7 +70,7 @@ Hi world!
     assert dec_lines[7:] == expected_dec_lines[7:]
 
 
-def test_msg_len_changes(import_identity_alice, import_identity_bob):
+def test_msg_len_changes(pEp, import_ident_alice_as_own_ident, import_ident_bob):
     """Test that the original message is modified after encryption.
 
     Headers are added and therefore the modified unencrypted message length
@@ -82,10 +80,8 @@ def test_msg_len_changes(import_identity_alice, import_identity_bob):
          extra headers and modify the subject returning a new message.
 
     """
-    import pEp
-
-    alice = import_identity_alice
-    bob = import_identity_bob
+    alice = import_ident_alice_as_own_ident
+    bob = import_ident_bob
 
     msg = pEp.outgoing_message(alice)
     msg.to = [bob]
@@ -105,17 +101,15 @@ def test_msg_len_changes(import_identity_alice, import_identity_bob):
     assert msg_after_encrypt_len != msg_len
 
 
-def test_dec_msg_len(import_identity_alice, import_identity_bob):
+def test_dec_msg_len(pEp, import_ident_alice_as_own_ident, import_ident_bob):
     """
     Test that the decrypted message length is different from the original.
 
     Because it adds extra headers.
 
     """
-    import pEp
-
-    alice = import_identity_alice
-    bob = import_identity_bob
+    alice = import_ident_alice_as_own_ident
+    bob = import_ident_bob
 
     msg = pEp.outgoing_message(alice)
     msg.to = [bob]
@@ -155,12 +149,10 @@ Hi world!\r
     assert dec_msg_len - len_extra_headers == msg_len
 
 
-def test_null_char_rmed(import_identity_alice, import_identity_bob):
+def test_null_char_rmed(pEp, import_ident_alice_as_own_ident, import_ident_bob):
     """Test that null characters and anything after them is removed."""
-    import pEp
-
-    alice = import_identity_alice
-    bob = import_identity_bob
+    alice = import_ident_alice_as_own_ident
+    bob = import_ident_bob
 
     msg = pEp.outgoing_message(alice)
     msg.to = [bob]