Migrate UI backend from direct storage calls to S3 API proxy via boto3

This commit is contained in:
2026-02-09 22:33:47 +08:00
parent 4ecd32a554
commit 1e3c4b545f
13 changed files with 1445 additions and 693 deletions

View File

@@ -1,15 +1,18 @@
"""Tests for UI pagination of bucket objects."""
import json
import threading
from io import BytesIO
from pathlib import Path
import pytest
from werkzeug.serving import make_server
from app import create_app
from app.s3_client import S3ProxyClient
def _make_app(tmp_path: Path):
"""Create an app for testing."""
"""Create an app for testing with a live API server."""
storage_root = tmp_path / "data"
iam_config = tmp_path / "iam.json"
bucket_policies = tmp_path / "bucket_policies.json"
@@ -33,157 +36,177 @@ def _make_app(tmp_path: Path):
"STORAGE_ROOT": storage_root,
"IAM_CONFIG": iam_config,
"BUCKET_POLICY_PATH": bucket_policies,
"API_BASE_URL": "http://127.0.0.1:0",
}
)
server = make_server("127.0.0.1", 0, flask_app)
host, port = server.server_address
api_url = f"http://{host}:{port}"
flask_app.config["API_BASE_URL"] = api_url
flask_app.extensions["s3_proxy"] = S3ProxyClient(api_base_url=api_url)
thread = threading.Thread(target=server.serve_forever, daemon=True)
thread.start()
flask_app._test_server = server
flask_app._test_thread = thread
return flask_app
def _shutdown_app(app):
if hasattr(app, "_test_server"):
app._test_server.shutdown()
app._test_thread.join(timeout=2)
class TestPaginatedObjectListing:
"""Test paginated object listing API."""
def test_objects_api_returns_paginated_results(self, tmp_path):
"""Objects API should return paginated results."""
app = _make_app(tmp_path)
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
# Create 10 test objects
for i in range(10):
storage.put_object("test-bucket", f"file{i:02d}.txt", BytesIO(b"content"))
with app.test_client() as client:
# Login first
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
# Request first page of 3 objects
resp = client.get("/ui/buckets/test-bucket/objects?max_keys=3")
assert resp.status_code == 200
data = resp.get_json()
assert len(data["objects"]) == 3
assert data["is_truncated"] is True
assert data["next_continuation_token"] is not None
assert data["total_count"] == 10
try:
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
for i in range(10):
storage.put_object("test-bucket", f"file{i:02d}.txt", BytesIO(b"content"))
with app.test_client() as client:
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
resp = client.get("/ui/buckets/test-bucket/objects?max_keys=3")
assert resp.status_code == 200
data = resp.get_json()
assert len(data["objects"]) == 3
assert data["is_truncated"] is True
assert data["next_continuation_token"] is not None
finally:
_shutdown_app(app)
def test_objects_api_pagination_continuation(self, tmp_path):
"""Objects API should support continuation tokens."""
app = _make_app(tmp_path)
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
# Create 5 test objects
for i in range(5):
storage.put_object("test-bucket", f"file{i:02d}.txt", BytesIO(b"content"))
with app.test_client() as client:
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
# Get first page
resp = client.get("/ui/buckets/test-bucket/objects?max_keys=2")
assert resp.status_code == 200
data = resp.get_json()
first_page_keys = [obj["key"] for obj in data["objects"]]
assert len(first_page_keys) == 2
assert data["is_truncated"] is True
# Get second page
token = data["next_continuation_token"]
resp = client.get(f"/ui/buckets/test-bucket/objects?max_keys=2&continuation_token={token}")
assert resp.status_code == 200
data = resp.get_json()
second_page_keys = [obj["key"] for obj in data["objects"]]
assert len(second_page_keys) == 2
# No overlap between pages
assert set(first_page_keys).isdisjoint(set(second_page_keys))
try:
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
for i in range(5):
storage.put_object("test-bucket", f"file{i:02d}.txt", BytesIO(b"content"))
with app.test_client() as client:
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
resp = client.get("/ui/buckets/test-bucket/objects?max_keys=2")
assert resp.status_code == 200
data = resp.get_json()
first_page_keys = [obj["key"] for obj in data["objects"]]
assert len(first_page_keys) == 2
assert data["is_truncated"] is True
token = data["next_continuation_token"]
resp = client.get(f"/ui/buckets/test-bucket/objects?max_keys=2&continuation_token={token}")
assert resp.status_code == 200
data = resp.get_json()
second_page_keys = [obj["key"] for obj in data["objects"]]
assert len(second_page_keys) == 2
assert set(first_page_keys).isdisjoint(set(second_page_keys))
finally:
_shutdown_app(app)
def test_objects_api_prefix_filter(self, tmp_path):
"""Objects API should support prefix filtering."""
app = _make_app(tmp_path)
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
# Create objects with different prefixes
storage.put_object("test-bucket", "logs/access.log", BytesIO(b"log"))
storage.put_object("test-bucket", "logs/error.log", BytesIO(b"log"))
storage.put_object("test-bucket", "data/file.txt", BytesIO(b"data"))
with app.test_client() as client:
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
# Filter by prefix
resp = client.get("/ui/buckets/test-bucket/objects?prefix=logs/")
assert resp.status_code == 200
data = resp.get_json()
keys = [obj["key"] for obj in data["objects"]]
assert all(k.startswith("logs/") for k in keys)
assert len(keys) == 2
try:
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
storage.put_object("test-bucket", "logs/access.log", BytesIO(b"log"))
storage.put_object("test-bucket", "logs/error.log", BytesIO(b"log"))
storage.put_object("test-bucket", "data/file.txt", BytesIO(b"data"))
with app.test_client() as client:
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
resp = client.get("/ui/buckets/test-bucket/objects?prefix=logs/")
assert resp.status_code == 200
data = resp.get_json()
keys = [obj["key"] for obj in data["objects"]]
assert all(k.startswith("logs/") for k in keys)
assert len(keys) == 2
finally:
_shutdown_app(app)
def test_objects_api_requires_authentication(self, tmp_path):
"""Objects API should require login."""
app = _make_app(tmp_path)
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
with app.test_client() as client:
# Don't login
resp = client.get("/ui/buckets/test-bucket/objects")
# Should redirect to login
assert resp.status_code == 302
assert "/ui/login" in resp.headers.get("Location", "")
try:
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
with app.test_client() as client:
resp = client.get("/ui/buckets/test-bucket/objects")
assert resp.status_code == 302
assert "/ui/login" in resp.headers.get("Location", "")
finally:
_shutdown_app(app)
def test_objects_api_returns_object_metadata(self, tmp_path):
"""Objects API should return complete object metadata."""
app = _make_app(tmp_path)
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
storage.put_object("test-bucket", "test.txt", BytesIO(b"test content"))
with app.test_client() as client:
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
resp = client.get("/ui/buckets/test-bucket/objects")
assert resp.status_code == 200
data = resp.get_json()
assert len(data["objects"]) == 1
obj = data["objects"][0]
try:
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
storage.put_object("test-bucket", "test.txt", BytesIO(b"test content"))
# Check all expected fields
assert obj["key"] == "test.txt"
assert obj["size"] == 12 # len("test content")
assert "last_modified" in obj
assert "last_modified_display" in obj
assert "etag" in obj
with app.test_client() as client:
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
resp = client.get("/ui/buckets/test-bucket/objects")
assert resp.status_code == 200
data = resp.get_json()
assert len(data["objects"]) == 1
obj = data["objects"][0]
assert obj["key"] == "test.txt"
assert obj["size"] == 12
assert "last_modified" in obj
assert "last_modified_display" in obj
assert "etag" in obj
assert "url_templates" in data
templates = data["url_templates"]
assert "preview" in templates
assert "download" in templates
assert "delete" in templates
assert "KEY_PLACEHOLDER" in templates["preview"]
finally:
_shutdown_app(app)
# URLs are now returned as templates (not per-object) for performance
assert "url_templates" in data
templates = data["url_templates"]
assert "preview" in templates
assert "download" in templates
assert "delete" in templates
assert "KEY_PLACEHOLDER" in templates["preview"]
def test_bucket_detail_page_loads_without_objects(self, tmp_path):
"""Bucket detail page should load even with many objects."""
app = _make_app(tmp_path)
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
# Create many objects
for i in range(100):
storage.put_object("test-bucket", f"file{i:03d}.txt", BytesIO(b"x"))
with app.test_client() as client:
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
# The page should load quickly (objects loaded via JS)
resp = client.get("/ui/buckets/test-bucket")
assert resp.status_code == 200
html = resp.data.decode("utf-8")
# Should have the JavaScript loading infrastructure (external JS file)
assert "bucket-detail-main.js" in html
try:
storage = app.extensions["object_storage"]
storage.create_bucket("test-bucket")
for i in range(100):
storage.put_object("test-bucket", f"file{i:03d}.txt", BytesIO(b"x"))
with app.test_client() as client:
client.post("/ui/login", data={"access_key": "test", "secret_key": "secret"}, follow_redirects=True)
resp = client.get("/ui/buckets/test-bucket")
assert resp.status_code == 200
html = resp.data.decode("utf-8")
assert "bucket-detail-main.js" in html
finally:
_shutdown_app(app)