sanic/tests/test_static.py
Ashley Sommer 6c03dd87b1
Allow Pathlib Path objects to be passed to app.static() helper (#2008)
* Allow Pathlib Path objects to be passed to the app.static file endpoint register helper.

* fixed import sort

* Raise error if static file path is not an accepted object type
Added more tests to improve coverage on the new type checks.
2021-01-19 03:53:14 +02:00

412 lines
13 KiB
Python

import inspect
import os
from pathlib import Path
from time import gmtime, strftime
import pytest
@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",
[dict(), list(), object()],
)
def test_static_file_invalid_path(app, static_file_directory, file_name):
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", ["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