import json import unittest from fastapi import HTTPException from fastapi.testclient import TestClient from app.api.templates import get_audit_log_service, get_template_service, require_current_user from app.main import app class StubAuditLogService: def __init__(self): self.events = [] def record_event(self, **kwargs): self.events.append(kwargs) return kwargs class StubTemplateService: @staticmethod def _parse_variables(variables_json): return json.loads(variables_json) if variables_json else [] def list_templates(self, current_user, page, page_size, contract_type): if current_user["role"] != "admin": raise HTTPException(status_code=403, detail="forbidden") return { "items": [ { "id": "tpl-123", "name": "劳动合同模板", "contract_type": contract_type or "labor", "description": "标准劳动合同", "content": "第一条 工作内容", "variables": [{"name": "employee_name", "label": "员工姓名"}], "enabled": True, "created_by": "user-admin", "updated_by": "user-admin", "created_at": "2026-04-16T00:00:00+00:00", "updated_at": "2026-04-16T00:00:00+00:00", } ], "page": page, "page_size": page_size, "total": 1, } def create_template(self, current_user, name, contract_type, description, content, variables_json, enabled): if current_user["role"] != "admin": raise HTTPException(status_code=403, detail="forbidden") return { "id": "tpl-123", "name": name, "contract_type": contract_type, "description": description, "content": content, "variables": self._parse_variables(variables_json), "enabled": enabled, "created_by": current_user["id"], "updated_by": current_user["id"], "created_at": "2026-04-16T00:00:00+00:00", "updated_at": "2026-04-16T00:00:00+00:00", } def update_template(self, current_user, template_id, name, contract_type, description, content, variables_json, enabled): if current_user["role"] != "admin": raise HTTPException(status_code=403, detail="forbidden") return { "id": template_id, "name": name, "contract_type": contract_type, "description": description, "content": content, "variables": self._parse_variables(variables_json), "enabled": enabled, "created_by": current_user["id"], "updated_by": current_user["id"], "created_at": "2026-04-16T00:00:00+00:00", "updated_at": "2026-04-16T00:00:00+00:00", } def seed_default_templates(self, current_user): if current_user["role"] != "admin": raise HTTPException(status_code=403, detail="forbidden") return { "created": [], "existing": [], "created_count": 3, "existing_count": 0, "total": 3, "template_names": [], } def delete_template(self, current_user, template_id): if current_user["role"] != "admin": raise HTTPException(status_code=403, detail="forbidden") return { "id": template_id, "name": "劳动合同模板", "contract_type": "labor", "enabled": True, } class TemplatesApiTestCase(unittest.TestCase): def setUp(self): self.audit_log_service = StubAuditLogService() app.dependency_overrides[get_template_service] = lambda: StubTemplateService() app.dependency_overrides[get_audit_log_service] = lambda: self.audit_log_service self.client = TestClient(app) def tearDown(self): app.dependency_overrides.clear() def test_admin_can_list_templates(self): app.dependency_overrides[require_current_user] = lambda: { "id": "user-admin", "tenant_id": "tenant-demo-001", "role": "admin", } response = self.client.get("/api/v1/templates", params={"contract_type": "labor"}) self.assertEqual(response.status_code, 200) self.assertEqual(response.json()["data"]["items"][0]["name"], "劳动合同模板") self.assertEqual(response.json()["data"]["items"][0]["contract_type"], "labor") def test_admin_can_create_template(self): app.dependency_overrides[require_current_user] = lambda: { "id": "user-admin", "tenant_id": "tenant-demo-001", "role": "admin", } response = self.client.post( "/api/v1/templates", data={ "name": "采购合同模板", "contract_type": "procurement", "description": "采购标准模板", "content": "第一条 采购范围", "variables_json": '[{"name":"supplier_name"}]', "enabled": "true", }, ) self.assertEqual(response.status_code, 200) body = response.json() self.assertEqual(body["data"]["name"], "采购合同模板") self.assertEqual(self.audit_log_service.events[0]["action"], "create_template") self.assertEqual( self.audit_log_service.events[0]["detail_json"], { "name": "采购合同模板", "contract_type": "procurement", "enabled": True, "variable_count": 1, }, ) def test_admin_can_update_template(self): app.dependency_overrides[require_current_user] = lambda: { "id": "user-admin", "tenant_id": "tenant-demo-001", "role": "admin", } response = self.client.put( "/api/v1/templates/tpl-123", data={ "name": "采购合同模板-更新", "contract_type": "procurement", "description": "更新说明", "content": "第二条 付款安排", "variables_json": '[{"name":"supplier_name"}]', "enabled": "false", }, ) self.assertEqual(response.status_code, 200) body = response.json() self.assertEqual(body["data"]["id"], "tpl-123") self.assertFalse(body["data"]["enabled"]) self.assertEqual(self.audit_log_service.events[0]["action"], "update_template") self.assertEqual( self.audit_log_service.events[0]["detail_json"], { "name": "采购合同模板-更新", "contract_type": "procurement", "enabled": False, "variable_count": 1, }, ) def test_admin_can_submit_multiple_variables(self): app.dependency_overrides[require_current_user] = lambda: { "id": "user-admin", "tenant_id": "tenant-demo-001", "role": "admin", } response = self.client.put( "/api/v1/templates/tpl-123", data={ "name": "采购合同模板-多变量", "contract_type": "procurement", "description": "更新说明", "content": "第二条 付款安排", "variables_json": '[{"name":"supplier_name","label":"供应商名称"},{"name":"contract_amount","label":"合同金额"}]', "enabled": "true", }, ) self.assertEqual(response.status_code, 200) body = response.json() self.assertEqual(body["data"]["name"], "采购合同模板-多变量") self.assertEqual( body["data"]["variables"], [ {"name": "supplier_name", "label": "供应商名称"}, {"name": "contract_amount", "label": "合同金额"}, ], ) self.assertEqual(self.audit_log_service.events[0]["action"], "update_template") def test_admin_can_seed_default_templates(self): app.dependency_overrides[require_current_user] = lambda: { "id": "user-admin", "tenant_id": "tenant-demo-001", "role": "admin", } response = self.client.post("/api/v1/templates/seed-defaults") self.assertEqual(response.status_code, 200) body = response.json() self.assertEqual(body["data"]["total"], 3) self.assertEqual(self.audit_log_service.events[0]["action"], "seed_default_templates") self.assertEqual( self.audit_log_service.events[0]["detail_json"], { "created_count": 3, "existing_count": 0, "total": 3, "template_names": [], }, ) def test_admin_can_delete_template(self): app.dependency_overrides[require_current_user] = lambda: { "id": "user-admin", "tenant_id": "tenant-demo-001", "role": "admin", } response = self.client.delete("/api/v1/templates/tpl-123") self.assertEqual(response.status_code, 204) self.assertEqual(self.audit_log_service.events[0]["action"], "delete_template") self.assertEqual( self.audit_log_service.events[0]["detail_json"], { "name": "劳动合同模板", "contract_type": "labor", "enabled": True, "variable_count": 0, }, ) def test_member_cannot_access_templates(self): app.dependency_overrides[require_current_user] = lambda: { "id": "user-member", "tenant_id": "tenant-demo-001", "role": "member", } response = self.client.get("/api/v1/templates") self.assertEqual(response.status_code, 403) self.assertEqual(response.json()["message"], "forbidden") self.assertEqual(self.audit_log_service.events, []) if __name__ == "__main__": unittest.main()