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import os
from typing import List, Optional
from urllib.parse import urljoin, urlsplit
import pytest
import requests
from schema_salad.fetcher import Fetcher
from schema_salad.ref_resolver import Loader, file_uri
from schema_salad.utils import CacheType
class testFetcher(Fetcher):
def __init__(
self,
cache: CacheType,
session: Optional[requests.sessions.Session],
) -> None:
pass
def fetch_text(self, url: str, content_types: Optional[List[str]] = None) -> str:
if url == "keep:abc+123/foo.txt":
return "hello: keepfoo"
if url.endswith("foo.txt"):
return "hello: foo"
else:
raise RuntimeError("Not foo.txt")
def check_exists(self, url: str) -> bool:
if url.endswith("foo.txt"):
return True
else:
return False
def urljoin(self, base: str, url: str) -> str:
urlsp = urlsplit(url)
if urlsp.scheme:
return url
basesp = urlsplit(base)
if basesp.scheme == "keep":
return base + "/" + url
return urljoin(base, url)
class CWLTestFetcher(Fetcher):
def __init__(
self,
cache: CacheType,
session: Optional[requests.sessions.Session],
) -> None:
pass
def fetch_text(self, url: str, content_types: Optional[List[str]] = None) -> str:
if url == "baz:bar/foo.cwl":
return """
cwlVersion: v1.0
class: CommandLineTool
baseCommand: echo
inputs: []
outputs: []
"""
raise RuntimeError(f"Not foo.cwl, was {url}")
def check_exists(self, url): # type: (str) -> bool
return url == "baz:bar/foo.cwl"
def urljoin(self, base: str, url: str) -> str:
urlsp = urlsplit(url)
if urlsp.scheme:
return url
basesp = urlsplit(base)
if basesp.scheme == "keep":
return base + "/" + url
return urljoin(base, url)
def test_fetcher() -> None:
loader = Loader({}, fetcher_constructor=testFetcher)
assert {"hello": "foo"} == loader.resolve_ref("foo.txt")[0]
assert {"hello": "keepfoo"} == loader.resolve_ref("foo.txt", base_url="keep:abc+123")[0]
assert loader.check_exists("foo.txt")
with pytest.raises(RuntimeError):
loader.resolve_ref("bar.txt")
assert not loader.check_exists("bar.txt")
def test_cache() -> None:
loader = Loader({})
foo = os.path.join(os.getcwd(), "foo.txt")
foo = file_uri(foo)
loader.cache.update({foo: "hello: foo"})
print(loader.cache)
assert {"hello": "foo"} == loader.resolve_ref("foo.txt")[0]
assert loader.check_exists(foo)
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