Files
bambuddy/backend/tests/unit/services/test_bambu_cloud.py
T
Minidoracat baf0716a9a feat(cloud): support China region for token-based login (#1013)
feat(cloud): support China region for token-based login

The /cloud/token endpoint always used the global Bambu API endpoint,
so users with China-region access tokens could not validate their
token. The password login flow already exposes a region selector; this
brings the token flow to parity.
2026-04-18 12:30:01 +02:00

294 lines
11 KiB
Python

"""Tests for Bambu Cloud service - TOTP and email verification flows."""
from unittest.mock import AsyncMock, MagicMock, patch
import pytest
from backend.app.services.bambu_cloud import BambuCloudService
class TestBambuCloudLogin:
"""Test login flow detection (email vs TOTP)."""
@pytest.fixture
def cloud_service(self):
"""Create a BambuCloudService instance."""
return BambuCloudService()
@pytest.mark.asyncio
async def test_login_detects_email_verification(self, cloud_service):
"""When loginType is verifyCode, should return email verification type."""
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.json.return_value = {
"loginType": "verifyCode",
}
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
result = await cloud_service.login_request("test@example.com", "password")
assert result["success"] is False
assert result["needs_verification"] is True
assert result["verification_type"] == "email"
assert result["tfa_key"] is None
assert "email" in result["message"].lower()
@pytest.mark.asyncio
async def test_login_detects_totp(self, cloud_service):
"""When loginType is tfa, should return TOTP verification type with tfaKey."""
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.json.return_value = {
"loginType": "tfa",
"tfaKey": "test-tfa-key-123",
}
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
result = await cloud_service.login_request("test@example.com", "password")
assert result["success"] is False
assert result["needs_verification"] is True
assert result["verification_type"] == "totp"
assert result["tfa_key"] == "test-tfa-key-123"
assert "authenticator" in result["message"].lower()
@pytest.mark.asyncio
async def test_login_direct_success(self, cloud_service):
"""When accessToken is returned directly, should succeed without verification."""
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.json.return_value = {
"accessToken": "test-access-token",
"refreshToken": "test-refresh-token",
}
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
result = await cloud_service.login_request("test@example.com", "password")
assert result["success"] is True
assert result["needs_verification"] is False
assert cloud_service.access_token == "test-access-token"
@pytest.mark.asyncio
async def test_login_failure(self, cloud_service):
"""When login fails, should return error message."""
mock_response = MagicMock()
mock_response.status_code = 401
mock_response.json.return_value = {
"message": "Invalid credentials",
}
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
result = await cloud_service.login_request("test@example.com", "wrong-password")
assert result["success"] is False
assert result["needs_verification"] is False
assert "Invalid credentials" in result["message"]
class TestBambuCloudEmailVerification:
"""Test email verification flow."""
@pytest.fixture
def cloud_service(self):
"""Create a BambuCloudService instance."""
return BambuCloudService()
@pytest.mark.asyncio
async def test_verify_code_success(self, cloud_service):
"""When email code is correct, should return success with token."""
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.json.return_value = {
"accessToken": "test-access-token",
"refreshToken": "test-refresh-token",
}
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
result = await cloud_service.verify_code("test@example.com", "123456")
assert result["success"] is True
assert cloud_service.access_token == "test-access-token"
@pytest.mark.asyncio
async def test_verify_code_failure(self, cloud_service):
"""When email code is incorrect, should return failure."""
mock_response = MagicMock()
mock_response.status_code = 400
mock_response.json.return_value = {
"message": "Invalid verification code",
}
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
result = await cloud_service.verify_code("test@example.com", "000000")
assert result["success"] is False
assert "Invalid" in result["message"] or "Verification failed" in result["message"]
class TestBambuCloudTOTPVerification:
"""Test TOTP verification flow."""
@pytest.fixture
def cloud_service(self):
"""Create a BambuCloudService instance."""
return BambuCloudService()
@pytest.mark.asyncio
async def test_verify_totp_success(self, cloud_service):
"""When TOTP code is correct, should return success with token."""
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.text = '{"token": "test-access-token"}'
mock_response.json.return_value = {
"token": "test-access-token",
}
mock_response.cookies = {}
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
result = await cloud_service.verify_totp("test-tfa-key", "123456")
assert result["success"] is True
assert cloud_service.access_token == "test-access-token"
@pytest.mark.asyncio
async def test_verify_totp_uses_correct_endpoint(self, cloud_service):
"""TOTP verification should use bambulab.com, not api.bambulab.com."""
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.text = '{"token": "test-token"}'
mock_response.json.return_value = {"token": "test-token"}
mock_response.cookies = {}
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
await cloud_service.verify_totp("test-tfa-key", "123456")
# Check the URL used
call_args = mock_post.call_args
url = call_args[0][0]
assert "bambulab.com/api/sign-in/tfa" in url
assert "api.bambulab.com" not in url
@pytest.mark.asyncio
async def test_verify_totp_empty_response(self, cloud_service):
"""When TOTP returns empty response, should handle gracefully."""
mock_response = MagicMock()
mock_response.status_code = 400
mock_response.text = ""
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
result = await cloud_service.verify_totp("test-tfa-key", "123456")
assert result["success"] is False
assert "empty response" in result["message"].lower()
@pytest.mark.asyncio
async def test_verify_totp_cloudflare_blocked(self, cloud_service):
"""When Cloudflare blocks request, should handle gracefully."""
mock_response = MagicMock()
mock_response.status_code = 403
mock_response.text = "<!DOCTYPE html><html><head><title>Just a moment...</title>"
# json() raises an error when response is HTML
mock_response.json.side_effect = ValueError("No JSON")
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
result = await cloud_service.verify_totp("test-tfa-key", "123456")
assert result["success"] is False
assert "Invalid response" in result["message"]
@pytest.mark.asyncio
async def test_verify_totp_includes_browser_headers(self, cloud_service):
"""TOTP verification should include browser-like headers to bypass Cloudflare."""
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.text = '{"token": "test-token"}'
mock_response.json.return_value = {"token": "test-token"}
mock_response.cookies = {}
with patch.object(cloud_service._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
await cloud_service.verify_totp("test-tfa-key", "123456")
# Check headers include User-Agent
call_args = mock_post.call_args
headers = call_args[1]["headers"]
assert "User-Agent" in headers
assert "Mozilla" in headers["User-Agent"]
class TestBambuCloudRegion:
"""Region routing — China-region instances must hit api.bambulab.cn."""
def test_global_region_uses_com_base(self):
"""Default / 'global' region should use api.bambulab.com."""
cloud = BambuCloudService() # default region
assert cloud.base_url == "https://api.bambulab.com"
cloud_explicit = BambuCloudService(region="global")
assert cloud_explicit.base_url == "https://api.bambulab.com"
def test_china_region_uses_cn_base(self):
"""'china' region should use api.bambulab.cn."""
cloud = BambuCloudService(region="china")
assert cloud.base_url == "https://api.bambulab.cn"
@pytest.mark.asyncio
async def test_china_region_login_hits_cn_endpoint(self):
"""A login_request from a China-region instance must POST to api.bambulab.cn."""
cloud = BambuCloudService(region="china")
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.json.return_value = {"loginType": "verifyCode"}
with patch.object(cloud._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
await cloud.login_request("test@example.com", "password")
url = mock_post.call_args[0][0]
assert "api.bambulab.cn" in url
assert "api.bambulab.com" not in url
@pytest.mark.asyncio
async def test_china_region_totp_hits_cn_tfa_endpoint(self):
"""TOTP verification from a China-region instance uses the CN TFA endpoint."""
cloud = BambuCloudService(region="china")
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.text = '{"token": "t"}'
mock_response.json.return_value = {"token": "t"}
mock_response.cookies = {}
with patch.object(cloud._client, "post", new_callable=AsyncMock) as mock_post:
mock_post.return_value = mock_response
await cloud.verify_totp("tfa-key", "123456")
url = mock_post.call_args[0][0]
assert "bambulab.cn/api/sign-in/tfa" in url
assert "bambulab.com" not in url