introduce basic config file

tests/chatmaild/test_config.py

@@ -0,0 +1,48 @@
+from chatmaild.config import read_config
+
+
+def test_read_config_no_privacy_policy(tmp_path, create_ini):
+    inipath = create_ini(
+        """
+        [privacy:testrun]
+        domain = *.example.org
+    """
+    )
+    config = read_config(inipath, "something.example.org")
+    assert config.mailname == "something.example.org"
+    assert not config.has_privacy_policy
+
+
+def test_read_config(create_ini):
+    inipath = create_ini(
+        """
+        [privacy:testrun]
+        domain = *.testrun.org
+
+        privacy_postal =
+            Postal Ltd
+
+        privacy_mail = privacy@merlinux.eu
+
+        privacy_pdo =
+            Postal PDO
+            You can contact him at *delta-privacy@merlinux.eu* (Keyword: DPO)
+
+        privacy_supervisor =
+            line1
+            line2 with space
+    """
+    )
+
+    config = read_config(inipath, "something.testrun.org")
+    assert config.has_privacy_policy
+
+    assert config.mailname == "something.testrun.org"
+    assert config.privacy_postal == "Postal Ltd"
+    assert config.privacy_mail == "privacy@merlinux.eu"
+    lines = config.privacy_pdo.split("\n")
+    assert lines[0] == "Postal PDO"
+    assert lines[1].startswith("You can ")
+    lines = config.privacy_supervisor.split("\n")
+    assert lines[0] == "line1"
+    assert lines[1] == "line2 with space"

tests/conftest.py

@@ -3,6 +3,7 @@ import io
 import time
 import random
 import subprocess
+import textwrap
 import imaplib
 import smtplib
 import itertools
@@ -402,3 +403,14 @@ class CMUser:
             imap.login(self.addr, self.password)
             self._imap = imap
         return self._imap
+
+
+@pytest.fixture
+def create_ini(tmp_path):
+    def create_ini_func(source):
+        p = tmp_path.joinpath("chatmail.ini")
+        assert not p.exists(), p
+        p.write_text(textwrap.dedent(source))
+        return p
+
+    return create_ini_func