test(FN-011): complete Step 7 — tests for provider, credentials, and operations

Fusion-Task-Id: FN-011
Fusion-Task-Lineage: 4a9aca6f-9d91-43aa-8d2a-d59657c1541a

apps/api/tests/test_git_provider.py

@@ -0,0 +1,66 @@
+"""Tests for Git provider abstraction and types."""
+
+from typing import Any
+
+import pytest
+
+from app.git.provider import GitProvider
+from app.git.types import ConnectionStatus, CredentialKind, ProviderKind, SshKeyStatus
+
+
+class MinimalGitProvider(GitProvider):
+    """Concrete subclass for testing."""
+
+    def get_kind(self) -> ProviderKind:
+        return ProviderKind.generic
+
+    def validate_connection(self, git_url: str, credential_id: str) -> ConnectionStatus:
+        return ConnectionStatus.connected
+
+    def list_repositories(self, credential_id: str) -> list[dict[str, Any]]:
+        return []
+
+    def create_deploy_key(self, git_url: str, public_key: str) -> str:
+        return "key-id"
+
+    def delete_deploy_key(self, git_url: str, deploy_key_id: str) -> None:
+        return None
+
+    def get_default_branch(self, git_url: str, credential_id: str) -> str:
+        return "main"
+
+
+def test_git_provider_cannot_be_instantiated_directly() -> None:
+    with pytest.raises(TypeError):
+        GitProvider()  # type: ignore[abstract]
+
+
+def test_minimal_git_provider_implements_all_methods() -> None:
+    provider = MinimalGitProvider()
+    assert provider.get_kind() == ProviderKind.generic
+    status = provider.validate_connection("https://example.com/repo.git", "cred-id")
+    assert status == ConnectionStatus.connected
+    assert provider.list_repositories("cred-id") == []
+    assert provider.create_deploy_key("https://example.com/repo.git", "ssh-rsa AAAA") == "key-id"
+    provider.delete_deploy_key("https://example.com/repo.git", "key-id")
+    assert provider.get_default_branch("https://example.com/repo.git", "cred-id") == "main"
+
+
+@pytest.mark.parametrize("member", ["github", "gitlab", "gitea", "forgejo", "generic"])
+def test_provider_kind_membership(member: str) -> None:
+    assert member in ProviderKind
+
+
+@pytest.mark.parametrize("member", ["ssh_key", "access_token"])
+def test_credential_kind_membership(member: str) -> None:
+    assert member in CredentialKind
+
+
+@pytest.mark.parametrize("member", ["pending", "connected", "disconnected", "error"])
+def test_connection_status_membership(member: str) -> None:
+    assert member in ConnectionStatus
+
+
+@pytest.mark.parametrize("member", ["generated", "registered", "rotating", "revoked"])
+def test_ssh_key_status_membership(member: str) -> None:
+    assert member in SshKeyStatus