feat: add create-invite CLI command

tests/test_cli.py

@@ -0,0 +1,53 @@
+import os
+import tempfile
+
+from typer.testing import CliRunner
+
+from porchlight.cli import app
+
+runner = CliRunner()
+
+
+def test_create_invite_prints_registration_url() -> None:
+    """create-invite should print a URL containing /register/."""
+    with tempfile.TemporaryDirectory() as tmpdir:
+        db_path = os.path.join(tmpdir, "test.db")
+        result = runner.invoke(
+            app,
+            ["testuser"],
+            env={"OIDC_OP_ISSUER": "https://example.com", "OIDC_OP_SQLITE_PATH": db_path},
+        )
+        assert result.exit_code == 0, result.output
+        assert "https://example.com/register/" in result.output
+
+
+def test_create_invite_with_note() -> None:
+    """create-invite with --note should work."""
+    with tempfile.TemporaryDirectory() as tmpdir:
+        db_path = os.path.join(tmpdir, "test.db")
+        result = runner.invoke(
+            app,
+            ["testuser", "--note", "Welcome aboard"],
+            env={"OIDC_OP_ISSUER": "https://example.com", "OIDC_OP_SQLITE_PATH": db_path},
+        )
+        assert result.exit_code == 0, result.output
+        assert "https://example.com/register/" in result.output
+
+
+def test_create_invite_with_custom_ttl() -> None:
+    """create-invite with --ttl should use the custom TTL."""
+    with tempfile.TemporaryDirectory() as tmpdir:
+        db_path = os.path.join(tmpdir, "test.db")
+        result = runner.invoke(
+            app,
+            ["testuser", "--ttl", "3600"],
+            env={"OIDC_OP_ISSUER": "https://example.com", "OIDC_OP_SQLITE_PATH": db_path},
+        )
+        assert result.exit_code == 0, result.output
+        assert "https://example.com/register/" in result.output
+
+
+def test_create_invite_missing_username_shows_error() -> None:
+    """create-invite without a username should show an error."""
+    result = runner.invoke(app, [])
+    assert result.exit_code != 0