1 files changed, 48 insertions, 0 deletions
diff --git a/tests/pq/test_conninfo.py b/tests/pq/test_conninfo.py
new file mode 100644
index 0000000..64d8b8f
--- /dev/null
+++ b/tests/pq/test_conninfo.py
@@ -0,0 +1,48 @@
+import pytest
+
+import psycopg
+from psycopg import pq
+
+
+def test_defaults(monkeypatch):
+    monkeypatch.setenv("PGPORT", "15432")
+    defs = pq.Conninfo.get_defaults()
+    assert len(defs) > 20
+    port = [d for d in defs if d.keyword == b"port"][0]
+    assert port.envvar == b"PGPORT"
+    assert port.compiled == b"5432"
+    assert port.val == b"15432"
+    assert port.label == b"Database-Port"
+    assert port.dispchar == b""
+    assert port.dispsize == 6
+
+
+@pytest.mark.libpq(">= 10")
+def test_conninfo_parse():
+    infos = pq.Conninfo.parse(
+        b"postgresql://host1:123,host2:456/somedb"
+        b"?target_session_attrs=any&application_name=myapp"
+    )
+    info = {i.keyword: i.val for i in infos if i.val is not None}
+    assert info[b"host"] == b"host1,host2"
+    assert info[b"port"] == b"123,456"
+    assert info[b"dbname"] == b"somedb"
+    assert info[b"application_name"] == b"myapp"
+
+
+@pytest.mark.libpq("< 10")
+def test_conninfo_parse_96():
+    conninfo = pq.Conninfo.parse(
+        b"postgresql://other@localhost/otherdb"
+        b"?connect_timeout=10&application_name=myapp"
+    )
+    info = {i.keyword: i.val for i in conninfo if i.val is not None}
+    assert info[b"host"] == b"localhost"
+    assert info[b"dbname"] == b"otherdb"
+    assert info[b"application_name"] == b"myapp"
+
+
+def test_conninfo_parse_bad():
+    with pytest.raises(psycopg.OperationalError) as e:
+        pq.Conninfo.parse(b"bad_conninfo=")
+        assert "bad_conninfo" in str(e.value)