gistillery / tests /test_app.py
Benjamin Bossan
Fix mypy, linting, black
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import datetime as dt
import os
import sqlite3
from types import SimpleNamespace
import pytest
from fastapi.testclient import TestClient
def is_roughly_now(datetime_str):
"""Check if a datetime string is roughly from now"""
now = dt.datetime.now(dt.timezone.utc)
datetime = dt.datetime.fromisoformat(datetime_str)
# set timezone, otherwise cannot subtract
datetime = datetime.replace(tzinfo=dt.timezone.utc)
return (now - datetime).total_seconds() < 3
class TestWebservice:
@pytest.fixture(autouse=True)
def db_file(self, tmp_path):
filename = tmp_path / "test-db.sqlite"
os.environ["DB_FILE_NAME"] = str(filename)
@pytest.fixture
def cursor(self):
from gistillery.db import get_db_cursor
with get_db_cursor() as cursor:
yield cursor
@pytest.fixture
def client(self):
from gistillery.webservice import app
client = TestClient(app)
client.get("/clear")
return client
@pytest.fixture
def registry(self):
# use dummy models
from gistillery.tools import Summarizer, Tagger
from gistillery.preprocessing import RawTextProcessor
from gistillery.registry import ToolRegistry
class DummySummarizer(Summarizer):
"""Returns the first 10 characters of the input"""
def get_name(self):
return "dummy summarizer"
def __call__(self, x):
return x[:10]
class DummyTagger(Tagger):
"""Returns the first 3 words of the input"""
def get_name(self):
return "dummy tagger"
def __call__(self, x):
return ["#" + word for word in x.split(maxsplit=4)[:3]]
registry = ToolRegistry()
registry.register_processor(RawTextProcessor())
# arguments don't matter for dummy summarizer and tagger
summarizer = DummySummarizer()
registry.register_summarizer(summarizer)
tagger = DummyTagger()
registry.register_tagger(tagger)
return registry
def process_jobs(self, registry):
# emulate work of the background worker
from gistillery.worker import check_pending_jobs, process_job
jobs = check_pending_jobs()
for job in jobs:
process_job(job, registry)
def test_status(self, client):
resp = client.get("/status")
assert resp.status_code == 200
assert resp.json() == "OK"
def test_recent_empty(self, client):
resp = client.get("/recent")
assert resp.json() == []
def test_recent_tag_empty(self, client):
resp = client.get("/recent/general")
assert resp.json() == []
def test_submitted_job_status_pending(self, client, monkeypatch):
# monkeypatch uuid4 to return a known value
job_id = "abc1234"
monkeypatch.setattr("uuid.uuid4", lambda: SimpleNamespace(hex=job_id))
client.post("/submit", json={"author": "ben", "content": "this is a test"})
resp = client.get(f"/check_job_status/{job_id}")
output = resp.json()
last_updated = output.pop("last_updated")
assert output == {
"id": job_id,
"status": "pending",
}
assert is_roughly_now(last_updated)
def test_submitted_job_status_not_found(self, client, monkeypatch):
# monkeypatch uuid4 to return a known value
job_id = "abc1234"
monkeypatch.setattr("uuid.uuid4", lambda: SimpleNamespace(hex=job_id))
client.post("/submit", json={"author": "ben", "content": "this is a test"})
other_job_id = "def5678"
resp = client.get(f"/check_job_status/{other_job_id}")
output = resp.json()
last_updated = output.pop("last_updated")
assert output == {
"id": other_job_id,
"status": "not found",
}
assert last_updated is None
def test_submitted_job_failed(self, client, registry, monkeypatch):
# monkeypatch uuid4 to return a known value
job_id = "abc1234"
monkeypatch.setattr("uuid.uuid4", lambda: SimpleNamespace(hex=job_id))
client.post("/submit", json={"author": "ben", "content": "this is a test"})
# patch gistillery.worker._process_job to raise an exception
def raise_(ex):
raise ex
# make the job processing fail
monkeypatch.setattr(
"gistillery.worker._process_job",
lambda job, registry: raise_(RuntimeError("something went wrong")),
)
self.process_jobs(registry)
resp = client.get(f"/check_job_status/{job_id}")
output = resp.json()
output.pop("last_updated")
assert output == {
"id": job_id,
"status": "failed",
}
def test_submitted_job_status_done(self, client, registry, monkeypatch):
# monkeypatch uuid4 to return a known value
job_id = "abc1234"
monkeypatch.setattr("uuid.uuid4", lambda: SimpleNamespace(hex=job_id))
client.post("/submit", json={"author": "ben", "content": "this is a test"})
self.process_jobs(registry)
resp = client.get(f"/check_job_status/{job_id}")
output = resp.json()
last_updated = output.pop("last_updated")
assert output == {
"id": job_id,
"status": "done",
}
assert is_roughly_now(last_updated)
def test_status_pending_jobs(self, client, registry, monkeypatch):
resp = client.get("/check_job_status/")
output = resp.json()
assert output == "No pending jobs found"
monkeypatch.setattr("uuid.uuid4", lambda: SimpleNamespace(hex="abc0"))
client.post("/submit", json={"author": "ben", "content": "this is a test"})
resp = client.get("/check_job_status/")
output = resp.json()
expected = "Found 1 pending job(s): abc0"
assert output == expected
for i in range(1, 10):
monkeypatch.setattr("uuid.uuid4", lambda: SimpleNamespace(hex=f"abc{i}"))
client.post("/submit", json={"author": "ben", "content": "this is a test"})
resp = client.get("/check_job_status/")
output = resp.json()
expected = "Found 10 pending job(s): abc0, abc1, abc2, ..."
assert output == expected
def test_recent_with_entries(self, client, registry):
# submit 2 entries
client.post(
"/submit", json={"author": "maxi", "content": "this is a first test"}
)
client.post(
"/submit",
json={"author": "mini", "content": "this would be something else"},
)
self.process_jobs(registry)
resp = client.get("/recent").json()
# results are sorted by recency but since dummy models are so fast, the
# date in the db could be the same, so we sort by author
resp = sorted(resp, key=lambda x: x["author"])
assert len(resp) == 2
resp0 = resp[0]
assert resp0["author"] == "maxi"
assert resp0["summary"] == "this is a "
assert resp0["tags"] == sorted(["#this", "#is", "#a"])
resp1 = resp[1]
assert resp1["author"] == "mini"
assert resp1["summary"] == "this would"
assert resp1["tags"] == sorted(["#this", "#would", "#be"])
def test_recent_tag_with_entries(self, client, registry):
# submit 2 entries
client.post(
"/submit", json={"author": "maxi", "content": "this is a first test"}
)
client.post(
"/submit",
json={"author": "mini", "content": "this would be something else"},
)
self.process_jobs(registry)
# the "this" tag is in both entries
resp = client.get("/recent/this").json()
assert len(resp) == 2
# the "would" tag is in only one entry
resp = client.get("/recent/would").json()
assert len(resp) == 1
resp0 = resp[0]
assert resp0["author"] == "mini"
assert resp0["summary"] == "this would"
assert resp0["tags"] == sorted(["#this", "#would", "#be"])
def test_clear(self, client, cursor, registry):
client.post("/submit", json={"author": "ben", "content": "this is a test"})
self.process_jobs(registry)
assert cursor.execute("SELECT COUNT(*) c FROM entries").fetchone()[0] == 1
client.get("/clear")
assert cursor.execute("SELECT COUNT(*) c FROM entries").fetchone()[0] == 0
def test_inputs_stored(self, client, cursor, registry):
client.post("/submit", json={"author": "ben", "content": " this is a test\n"})
self.process_jobs(registry)
rows = cursor.execute("SELECT * FROM inputs").fetchall()
assert len(rows) == 1
assert rows[0].input == "this is a test"
def test_submit_url(self, client, cursor, registry, monkeypatch):
class MockClient:
"""Mock httpx Client, return www.example.com content"""
def get(self, url):
return SimpleNamespace(
text=''' <!doctype html>\n<html>\n<head>\n <title>Example
Domain</title>\n\n <meta charset="utf-8" />\n <meta
http-equiv="Content-type" content="text/html; charset=utf-8"
/>\n <meta name="viewport" content="width=device-width,
initial-scale=1" />\n <style type="text/css">\n body {\n
background-color: #f0f0f2;\n margin: 0;\n padding: 0;\n
font-family: -apple-system, system-ui, BlinkMacSystemFont,
"Segoe UI", "Open Sans", "Helvetica Neue", Helvetica, Arial,
sans-serif;\n \n }\n div {\n width: 600px;\n margin: 5em
auto;\n padding: 2em;\n background-color: #fdfdff;\n
border-radius: 0.5em;\n box-shadow: 2px 3px 7px 2px
rgba(0,0,0,0.02);\n }\n a:link, a:visited {\n color:
#38488f;\n text-decoration: none;\n }\n @media (max-width:
700px) {\n div {\n margin: 0 auto;\n width: auto;\n }\n }\n
</style> \n</head>\n\n<body>\n<div>\n <h1>Example
Domain</h1>\n <p>This domain is for use in illustrative
examples in documents. You may use this\n domain in
literature without prior coordination or asking for
permission.</p>\n <p><a
href="https://www.iana.org/domains/example">More
information...</a></p>\n</div>\n</body>\n</html>\n'''
)
monkeypatch.setattr("gistillery.preprocessing.Client", MockClient)
from gistillery.preprocessing import DefaultUrlProcessor
# register url processor, put it before the default processor
registry.register_processor(DefaultUrlProcessor(), last=False)
client.post(
"/submit",
json={
"author": "ben",
"content": "https://en.wikipedia.org/wiki/non-existing-page",
},
)
self.process_jobs(registry)
rows = cursor.execute("SELECT * FROM inputs").fetchall()
assert len(rows) == 1
expected = "\n".join(
[
'https://en.wikipedia.org/wiki/non-existing-page',
'',
'This domain is for use in illustrative',
'examples in documents. You may use this',
'domain in',
'literature without prior coordination or asking for',
'permission.',
'More',
'information...',
]
)
assert rows[0].input == expected
def test_backup(self, client, tmp_path):
# submit an entry, create a backup, check that the backup contains the entry
from gistillery.db import namedtuple_factory
client.post("/submit", json={"author": "Pie Test", "content": "this is a pie"})
resp = client.get("/backup")
assert resp.status_code == 200
with open(tmp_path / "backup.db", "wb") as f:
f.write(resp.content)
conn = sqlite3.connect(tmp_path / "backup.db")
conn.row_factory = namedtuple_factory
cursor = conn.cursor()
res = cursor.execute("select * from entries").fetchall()
assert len(res) == 1
assert is_roughly_now(res[0].created_at)
assert res[0].author == "Pie Test"