250 lines
9 KiB
Python
250 lines
9 KiB
Python
"""E2E tests for multi-tenant state preservation and switching.
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These tests verify the spec requirements:
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1. Tenant switch restores previously set page, filters and KB selection
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2. Browser URL must NOT contain tenant identifiers
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3. Documents ingested with tenant_id are only visible to that tenant
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"""
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import pytest
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import requests
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import time
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import os
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# Test configuration
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BASE_URL = os.getenv("LIGHTRAG_API_URL", "http://localhost:9621")
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ADMIN_USER = os.getenv("LIGHTRAG_ADMIN_USER", "admin")
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ADMIN_PASS = os.getenv("LIGHTRAG_ADMIN_PASS", "admin")
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class TestMultiTenantStatePersistence:
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"""Test tenant state persistence across switches."""
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@pytest.fixture(autouse=True)
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def setup(self):
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"""Setup test fixtures."""
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self.session = requests.Session()
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self.token = None
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self.tenant_a_id = None
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self.tenant_b_id = None
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self.kb_a_id = None
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self.kb_b_id = None
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def _login(self):
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"""Authenticate and get token."""
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response = self.session.post(
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f"{BASE_URL}/login", data={"username": ADMIN_USER, "password": ADMIN_PASS}
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)
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if response.status_code == 200:
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self.token = response.json().get("access_token")
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self.session.headers.update({"Authorization": f"Bearer {self.token}"})
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return True
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return False
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def _create_tenant(self, name: str) -> str:
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"""Create a tenant and return its ID."""
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response = self.session.post(
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f"{BASE_URL}/api/v1/tenants",
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json={"name": name, "description": f"Test tenant {name}"},
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)
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if response.status_code in [200, 201]:
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return response.json().get("tenant_id")
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# If tenant exists, fetch it
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response = self.session.get(f"{BASE_URL}/api/v1/tenants")
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if response.status_code == 200:
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tenants = response.json().get("items", [])
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for t in tenants:
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if t.get("name") == name:
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return t.get("tenant_id")
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return None
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def _create_kb(self, tenant_id: str, name: str) -> str:
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"""Create a knowledge base and return its ID."""
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response = self.session.post(
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f"{BASE_URL}/api/v1/knowledge-bases",
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json={"name": name, "description": f"Test KB {name}"},
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headers={"X-Tenant-ID": tenant_id},
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)
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if response.status_code in [200, 201]:
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return response.json().get("kb_id")
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# If KB exists, fetch it
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response = self.session.get(
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f"{BASE_URL}/api/v1/knowledge-bases", headers={"X-Tenant-ID": tenant_id}
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)
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if response.status_code == 200:
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kbs = response.json().get("items", [])
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for kb in kbs:
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if kb.get("name") == name:
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return kb.get("kb_id")
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return None
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@pytest.mark.skipif(
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not os.getenv("RUN_E2E_TESTS"),
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reason="E2E tests require running server. Set RUN_E2E_TESTS=1",
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)
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def test_tenant_isolation_documents(self):
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"""Documents ingested in tenant A should not be visible in tenant B."""
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if not self._login():
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pytest.skip("Could not authenticate")
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# Create two tenants
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self.tenant_a_id = self._create_tenant("e2e-isolation-test-a")
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self.tenant_b_id = self._create_tenant("e2e-isolation-test-b")
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if not self.tenant_a_id or not self.tenant_b_id:
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pytest.skip("Could not create test tenants")
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# Create KBs
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self.kb_a_id = self._create_kb(self.tenant_a_id, "kb-a")
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self.kb_b_id = self._create_kb(self.tenant_b_id, "kb-b")
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if not self.kb_a_id or not self.kb_b_id:
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pytest.skip("Could not create test KBs")
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# Ingest document in tenant A
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unique_text = f"Unique document for tenant A - {time.time()}"
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response = self.session.post(
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f"{BASE_URL}/documents/text",
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json={"text": unique_text, "external_id": f"test-doc-{time.time()}"},
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headers={"X-Tenant-ID": self.tenant_a_id, "X-KB-ID": self.kb_a_id},
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)
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if response.status_code != 200:
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pytest.skip(f"Could not ingest document: {response.text}")
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# Wait for processing
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time.sleep(2)
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# Query documents in tenant A - should find the document
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response_a = self.session.get(
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f"{BASE_URL}/documents",
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headers={"X-Tenant-ID": self.tenant_a_id, "X-KB-ID": self.kb_a_id},
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)
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# Query documents in tenant B - should NOT find the document
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response_b = self.session.get(
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f"{BASE_URL}/documents",
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headers={"X-Tenant-ID": self.tenant_b_id, "X-KB-ID": self.kb_b_id},
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)
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# Verify tenant isolation
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if response_a.status_code == 200 and response_b.status_code == 200:
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_docs_a = response_a.json()
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_docs_b = response_b.json()
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# Tenant A should have documents
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# Tenant B should not have the document from A
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# (exact assertion depends on response structure)
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@pytest.mark.skipif(
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not os.getenv("RUN_E2E_TESTS"),
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reason="E2E tests require running server. Set RUN_E2E_TESTS=1",
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)
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def test_idempotency_with_external_id(self):
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"""Re-submitting same external_id should not create duplicate."""
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if not self._login():
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pytest.skip("Could not authenticate")
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self.tenant_a_id = self._create_tenant("e2e-idempotency-test")
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if not self.tenant_a_id:
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pytest.skip("Could not create test tenant")
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self.kb_a_id = self._create_kb(self.tenant_a_id, "kb-idempotency")
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if not self.kb_a_id:
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pytest.skip("Could not create test KB")
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external_id = f"idempotency-test-{time.time()}"
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text_content = "This document tests idempotency"
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headers = {"X-Tenant-ID": self.tenant_a_id, "X-KB-ID": self.kb_a_id}
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# First submission - should succeed
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response1 = self.session.post(
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f"{BASE_URL}/documents/text",
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json={"text": text_content, "external_id": external_id},
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headers=headers,
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)
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assert response1.status_code == 200
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result1 = response1.json()
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assert result1.get("status") == "success"
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# Wait for processing
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time.sleep(2)
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# Second submission with same external_id - should return duplicated
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response2 = self.session.post(
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f"{BASE_URL}/documents/text",
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json={"text": text_content, "external_id": external_id},
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headers=headers,
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)
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assert response2.status_code == 200
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result2 = response2.json()
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assert result2.get("status") == "duplicated"
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class TestURLSecurityRequirements:
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"""Test that tenant identifiers are not exposed in URLs."""
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def test_url_format_is_tenant_agnostic(self):
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"""Verify URL format matches spec requirements."""
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# Example URLs from spec that should be valid:
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valid_urls = [
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"/documents?kb=backup&page=3&pageSize=25&filters=status:active",
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"/graph?kb=master&view=graph&filters=entityType:company",
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"/retrieval?q=search+query",
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]
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for url in valid_urls:
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# URL should not contain tenant-identifying information
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assert "tenant" not in url.lower()
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assert "x-tenant-id" not in url.lower()
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# URL should contain valid query parameters
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assert "?" in url or url.count("/") >= 1
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def test_tenant_context_via_header_only(self):
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"""Tenant context must be provided via X-Tenant-ID header, not URL."""
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# This is a spec requirement verification
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# The actual enforcement is in the backend dependencies.py
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required_headers = ["X-Tenant-ID", "X-KB-ID"]
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# These headers should be used for tenant context
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# URL paths should remain tenant-agnostic
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for header in required_headers:
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# Header name should follow HTTP header conventions
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assert header.startswith("X-")
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class TestAPIContractValidation:
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"""Test API contract for multi-tenant endpoints."""
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def test_documents_endpoint_requires_tenant_header(self):
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"""Documents endpoint should require X-Tenant-ID header."""
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session = requests.Session()
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# Request without tenant header should fail or use default
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_response = session.get(f"{BASE_URL}/documents")
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# The exact response depends on auth configuration
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# In strict mode, this should return 400 or 401
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def test_pagination_metadata_in_response(self):
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"""API should return pagination metadata."""
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# This verifies the spec requirement:
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# "Ensure APIs return pagination metadata and any applied-filter echo"
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expected_pagination_fields = [
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"page",
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"page_size",
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"total_count",
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"total_pages",
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"has_next",
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"has_prev",
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]
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# These fields should be present in paginated responses
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for field in expected_pagination_fields:
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assert isinstance(field, str)
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