sanic/tests/test_static.py
2021-07-28 11:37:24 +03:00

510 lines
16 KiB
Python

import inspect
import logging
import os
from collections import Counter
from pathlib import Path
from time import gmtime, strftime
import pytest
from sanic import text
from sanic.exceptions import FileNotFound
@pytest.fixture(scope="module")
def static_file_directory():
"""The static directory to serve"""
current_file = inspect.getfile(inspect.currentframe())
current_directory = os.path.dirname(os.path.abspath(current_file))
static_directory = os.path.join(current_directory, "static")
return static_directory
def get_file_path(static_file_directory, file_name):
return os.path.join(static_file_directory, file_name)
def get_file_content(static_file_directory, file_name):
"""The content of the static file to check"""
with open(get_file_path(static_file_directory, file_name), "rb") as file:
return file.read()
@pytest.fixture(scope="module")
def large_file(static_file_directory):
large_file_path = os.path.join(static_file_directory, "large.file")
size = 2 * 1024 * 1024
with open(large_file_path, "w") as f:
f.write("a" * size)
yield large_file_path
os.remove(large_file_path)
@pytest.fixture(autouse=True, scope="module")
def symlink(static_file_directory):
src = os.path.abspath(
os.path.join(os.path.dirname(static_file_directory), "conftest.py")
)
symlink = "symlink"
dist = os.path.join(static_file_directory, symlink)
os.symlink(src, dist)
yield symlink
os.remove(dist)
@pytest.fixture(autouse=True, scope="module")
def hard_link(static_file_directory):
src = os.path.abspath(
os.path.join(os.path.dirname(static_file_directory), "conftest.py")
)
hard_link = "hard_link"
dist = os.path.join(static_file_directory, hard_link)
os.link(src, dist)
yield hard_link
os.remove(dist)
@pytest.mark.parametrize(
"file_name",
["test.file", "decode me.txt", "python.png", "symlink", "hard_link"],
)
def test_static_file(app, static_file_directory, file_name):
app.static(
"/testing.file", get_file_path(static_file_directory, file_name)
)
request, response = app.test_client.get("/testing.file")
assert response.status == 200
assert response.body == get_file_content(static_file_directory, file_name)
@pytest.mark.parametrize(
"file_name",
["test.file", "decode me.txt", "python.png", "symlink", "hard_link"],
)
def test_static_file_pathlib(app, static_file_directory, file_name):
file_path = Path(get_file_path(static_file_directory, file_name))
app.static("/testing.file", file_path)
request, response = app.test_client.get("/testing.file")
assert response.status == 200
assert response.body == get_file_content(static_file_directory, file_name)
@pytest.mark.parametrize(
"file_name",
[b"test.file", b"decode me.txt", b"python.png"],
)
def test_static_file_bytes(app, static_file_directory, file_name):
bsep = os.path.sep.encode("utf-8")
file_path = static_file_directory.encode("utf-8") + bsep + file_name
app.static("/testing.file", file_path)
request, response = app.test_client.get("/testing.file")
assert response.status == 200
@pytest.mark.parametrize(
"file_name",
[{}, [], object()],
)
def test_static_file_invalid_path(app, static_file_directory, file_name):
app.route("/")(lambda x: x)
with pytest.raises(ValueError):
app.static("/testing.file", file_name)
request, response = app.test_client.get("/testing.file")
assert response.status == 404
@pytest.mark.parametrize("file_name", ["test.html"])
def test_static_file_content_type(app, static_file_directory, file_name):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
content_type="text/html; charset=utf-8",
)
request, response = app.test_client.get("/testing.file")
assert response.status == 200
assert response.body == get_file_content(static_file_directory, file_name)
assert response.headers["Content-Type"] == "text/html; charset=utf-8"
@pytest.mark.parametrize(
"file_name,expected",
[
("test.html", "text/html; charset=utf-8"),
("decode me.txt", "text/plain; charset=utf-8"),
("test.file", "application/octet-stream"),
],
)
def test_static_file_content_type_guessed(
app, static_file_directory, file_name, expected
):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
)
request, response = app.test_client.get("/testing.file")
assert response.status == 200
assert response.body == get_file_content(static_file_directory, file_name)
assert response.headers["Content-Type"] == expected
def test_static_file_content_type_with_charset(app, static_file_directory):
app.static(
"/testing.file",
get_file_path(static_file_directory, "decode me.txt"),
content_type="text/plain;charset=ISO-8859-1",
)
request, response = app.test_client.get("/testing.file")
assert response.status == 200
assert response.headers["Content-Type"] == "text/plain;charset=ISO-8859-1"
@pytest.mark.parametrize(
"file_name", ["test.file", "decode me.txt", "symlink", "hard_link"]
)
@pytest.mark.parametrize("base_uri", ["/static", "", "/dir"])
def test_static_directory(app, file_name, base_uri, static_file_directory):
app.static(base_uri, static_file_directory)
request, response = app.test_client.get(uri=f"{base_uri}/{file_name}")
assert response.status == 200
assert response.body == get_file_content(static_file_directory, file_name)
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_head_request(app, file_name, static_file_directory):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
)
request, response = app.test_client.head("/testing.file")
assert response.status == 200
assert "Accept-Ranges" in response.headers
assert "Content-Length" in response.headers
assert int(response.headers["Content-Length"]) == len(
get_file_content(static_file_directory, file_name)
)
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_content_range_correct(app, file_name, static_file_directory):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
)
headers = {"Range": "bytes=12-19"}
request, response = app.test_client.get("/testing.file", headers=headers)
assert response.status == 206
assert "Content-Length" in response.headers
assert "Content-Range" in response.headers
static_content = bytes(get_file_content(static_file_directory, file_name))[
12:20
]
assert int(response.headers["Content-Length"]) == len(static_content)
assert response.body == static_content
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_content_range_front(app, file_name, static_file_directory):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
)
headers = {"Range": "bytes=12-"}
request, response = app.test_client.get("/testing.file", headers=headers)
assert response.status == 206
assert "Content-Length" in response.headers
assert "Content-Range" in response.headers
static_content = bytes(get_file_content(static_file_directory, file_name))[
12:
]
assert int(response.headers["Content-Length"]) == len(static_content)
assert response.body == static_content
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_content_range_back(app, file_name, static_file_directory):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
)
headers = {"Range": "bytes=-12"}
request, response = app.test_client.get("/testing.file", headers=headers)
assert response.status == 206
assert "Content-Length" in response.headers
assert "Content-Range" in response.headers
static_content = bytes(get_file_content(static_file_directory, file_name))[
-12:
]
assert int(response.headers["Content-Length"]) == len(static_content)
assert response.body == static_content
@pytest.mark.parametrize("use_modified_since", [True, False])
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_content_range_empty(
app, file_name, static_file_directory, use_modified_since
):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
use_modified_since=use_modified_since,
)
request, response = app.test_client.get("/testing.file")
assert response.status == 200
assert "Content-Length" in response.headers
assert "Content-Range" not in response.headers
assert int(response.headers["Content-Length"]) == len(
get_file_content(static_file_directory, file_name)
)
assert response.body == bytes(
get_file_content(static_file_directory, file_name)
)
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_content_range_error(app, file_name, static_file_directory):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
)
headers = {"Range": "bytes=1-0"}
request, response = app.test_client.get("/testing.file", headers=headers)
assert response.status == 416
assert "Content-Length" in response.headers
assert "Content-Range" in response.headers
assert response.headers["Content-Range"] == "bytes */%s" % (
len(get_file_content(static_file_directory, file_name)),
)
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_content_range_invalid_unit(
app, file_name, static_file_directory
):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
)
unit = "bit"
headers = {"Range": f"{unit}=1-0"}
request, response = app.test_client.get("/testing.file", headers=headers)
assert response.status == 416
assert f"{unit} is not a valid Range Type" in response.text
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_content_range_invalid_start(
app, file_name, static_file_directory
):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
)
start = "start"
headers = {"Range": f"bytes={start}-0"}
request, response = app.test_client.get("/testing.file", headers=headers)
assert response.status == 416
assert f"'{start}' is invalid for Content Range" in response.text
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_content_range_invalid_end(
app, file_name, static_file_directory
):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
)
end = "end"
headers = {"Range": f"bytes=1-{end}"}
request, response = app.test_client.get("/testing.file", headers=headers)
assert response.status == 416
assert f"'{end}' is invalid for Content Range" in response.text
@pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
def test_static_content_range_invalid_parameters(
app, file_name, static_file_directory
):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_content_range=True,
)
headers = {"Range": "bytes=-"}
request, response = app.test_client.get("/testing.file", headers=headers)
assert response.status == 416
assert "Invalid for Content Range parameters" in response.text
@pytest.mark.parametrize(
"file_name", ["test.file", "decode me.txt", "python.png"]
)
def test_static_file_specified_host(app, static_file_directory, file_name):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
host="www.example.com",
)
headers = {"Host": "www.example.com"}
request, response = app.test_client.get("/testing.file", headers=headers)
assert response.status == 200
assert response.body == get_file_content(static_file_directory, file_name)
request, response = app.test_client.get("/testing.file")
assert response.status == 404
@pytest.mark.parametrize("use_modified_since", [True, False])
@pytest.mark.parametrize("stream_large_files", [True, 1024])
@pytest.mark.parametrize("file_name", ["test.file", "large.file"])
def test_static_stream_large_file(
app,
static_file_directory,
file_name,
use_modified_since,
stream_large_files,
large_file,
):
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_modified_since=use_modified_since,
stream_large_files=stream_large_files,
)
request, response = app.test_client.get("/testing.file")
assert response.status == 200
assert response.body == get_file_content(static_file_directory, file_name)
@pytest.mark.parametrize(
"file_name", ["test.file", "decode me.txt", "python.png"]
)
def test_use_modified_since(app, static_file_directory, file_name):
file_stat = os.stat(get_file_path(static_file_directory, file_name))
modified_since = strftime(
"%a, %d %b %Y %H:%M:%S GMT", gmtime(file_stat.st_mtime)
)
app.static(
"/testing.file",
get_file_path(static_file_directory, file_name),
use_modified_since=True,
)
request, response = app.test_client.get(
"/testing.file", headers={"If-Modified-Since": modified_since}
)
assert response.status == 304
def test_file_not_found(app, static_file_directory):
app.static("/static", static_file_directory)
request, response = app.test_client.get("/static/not_found")
assert response.status == 404
assert "File not found" in response.text
@pytest.mark.parametrize("static_name", ["_static_name", "static"])
@pytest.mark.parametrize("file_name", ["test.html"])
def test_static_name(app, static_file_directory, static_name, file_name):
app.static("/static", static_file_directory, name=static_name)
request, response = app.test_client.get(f"/static/{file_name}")
assert response.status == 200
def test_nested_dir(app, static_file_directory):
app.static("/static", static_file_directory)
request, response = app.test_client.get("/static/nested/dir/foo.txt")
assert response.status == 200
assert response.text == "foo\n"
def test_stack_trace_on_not_found(app, static_file_directory, caplog):
app.static("/static", static_file_directory)
with caplog.at_level(logging.INFO):
_, response = app.test_client.get("/static/non_existing_file.file")
counter = Counter([r[1] for r in caplog.record_tuples])
assert response.status == 404
assert counter[logging.INFO] == 5
assert counter[logging.ERROR] == 0
def test_no_stack_trace_on_not_found(app, static_file_directory, caplog):
app.static("/static", static_file_directory)
@app.exception(FileNotFound)
async def file_not_found(request, exception):
return text(f"No file: {request.path}", status=404)
with caplog.at_level(logging.INFO):
_, response = app.test_client.get("/static/non_existing_file.file")
counter = Counter([r[1] for r in caplog.record_tuples])
assert response.status == 404
assert counter[logging.INFO] == 5
assert logging.ERROR not in counter
assert response.text == "No file: /static/non_existing_file.file"
def test_multiple_statics(app, static_file_directory):
app.static("/file", get_file_path(static_file_directory, "test.file"))
app.static("/png", get_file_path(static_file_directory, "python.png"))
_, response = app.test_client.get("/file")
assert response.status == 200
assert response.body == get_file_content(
static_file_directory, "test.file"
)
_, response = app.test_client.get("/png")
assert response.status == 200
assert response.body == get_file_content(
static_file_directory, "python.png"
)