test: cover manager behavior without live Gitea

tests/test_config.py

@@ -0,0 +1,90 @@
+from __future__ import annotations
+
+import textwrap
+
+import pytest
+
+from agent_gitea.config import load_config
+
+
+def test_load_config_validates_and_filters_enabled_repos(tmp_path, monkeypatch):
+    monkeypatch.setenv("GITEA_TOKEN", "secret")
+    config_path = tmp_path / "config.yaml"
+    config_path.write_text(
+        textwrap.dedent(
+            """
+            gitea:
+              base_url: https://gitea.test
+              token_env: GITEA_TOKEN
+            agents:
+              implementer:
+                command: ["codex", "{prompt_path}"]
+              reviewer:
+                command: ["codex", "{prompt_path}"]
+            repositories:
+              - owner: acme
+                name: enabled
+                enabled: true
+              - owner: acme
+                name: disabled
+                enabled: false
+            """
+        ),
+        encoding="utf-8",
+    )
+
+    config = load_config(config_path)
+
+    assert config.gitea.token == "secret"
+    assert [repo.full_name for repo in config.enabled_repositories] == ["acme/enabled"]
+
+
+def test_load_config_rejects_duplicate_repositories(tmp_path):
+    config_path = tmp_path / "config.yaml"
+    config_path.write_text(
+        textwrap.dedent(
+            """
+            gitea:
+              base_url: https://gitea.test
+            agents:
+              implementer:
+                command: ["agent"]
+              reviewer:
+                command: ["agent"]
+            repositories:
+              - owner: acme
+                name: service
+              - owner: acme
+                name: service
+            """
+        ),
+        encoding="utf-8",
+    )
+
+    with pytest.raises(ValueError, match="duplicate repository"):
+        load_config(config_path)
+
+
+def test_load_config_reads_dotenv_next_to_config(tmp_path, monkeypatch):
+    monkeypatch.delenv("GITEA_TOKEN", raising=False)
+    (tmp_path / ".env").write_text("GITEA_TOKEN=from-dotenv\n", encoding="utf-8")
+    config_path = tmp_path / "config.yaml"
+    config_path.write_text(
+        textwrap.dedent(
+            """
+            gitea:
+              base_url: https://gitea.test
+            agents:
+              implementer:
+                command: ["agent"]
+              reviewer:
+                command: ["agent"]
+            """
+        ),
+        encoding="utf-8",
+    )
+
+    config = load_config(config_path)
+
+    assert config.repositories == []
+    assert config.gitea.token == "from-dotenv"