Add support for systemd and postfix config files

tests/test_postfix_format.py

@@ -0,0 +1,33 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import jinjaturtle.core as core
+
+
+def test_postfix_main_cf_parsing_and_template(tmp_path: Path) -> None:
+    p = tmp_path / "main.cf"
+    p.write_text(
+        "# comment\n"
+        "myhostname = mail.example.com\n"
+        "mynetworks = 127.0.0.0/8\n"
+        "    [::1]/128\n",
+        encoding="utf-8",
+    )
+
+    fmt, parsed = core.parse_config(p)
+    assert fmt == "postfix"
+
+    flat = core.flatten_config(fmt, parsed)
+    assert (("myhostname",), "mail.example.com") in flat
+    assert any(
+        path == ("mynetworks",) and value.startswith("127.0.0.0/8")
+        for path, value in flat
+    )
+
+    template = core.generate_jinja2_template(
+        fmt, parsed, role_prefix="role", original_text=p.read_text(encoding="utf-8")
+    )
+    assert "myhostname = {{ role_myhostname }}" in template
+    assert "mynetworks = {{ role_mynetworks }}" in template
+    assert "# comment" in template

tests/test_systemd_format.py

@@ -0,0 +1,26 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import jinjaturtle.core as core
+
+
+def test_systemd_unit_repeated_keys(tmp_path: Path) -> None:
+    p = tmp_path / "demo.service"
+    p.write_text(
+        "[Service]\n" "ExecStart=/bin/echo one\n" "ExecStart=/bin/echo two\n",
+        encoding="utf-8",
+    )
+
+    fmt, parsed = core.parse_config(p)
+    assert fmt == "systemd"
+
+    flat = core.flatten_config(fmt, parsed)
+    assert (("Service", "ExecStart", "0"), "/bin/echo one") in flat
+    assert (("Service", "ExecStart", "1"), "/bin/echo two") in flat
+
+    template = core.generate_jinja2_template(
+        fmt, parsed, role_prefix="role", original_text=p.read_text(encoding="utf-8")
+    )
+    assert "ExecStart={{ role_service_execstart_0 }}" in template
+    assert "ExecStart={{ role_service_execstart_1 }}" in template