Port Datasette from Sanic to ASGI + Uvicorn (#518)

Datasette now uses ASGI internally, and no longer depends on Sanic.

It now uses Uvicorn as the underlying HTTP server.

This was thirteen months in the making... for full details see the issue:

https://github.com/simonw/datasette/issues/272

And for a full sequence of commits plus commentary, see the pull request:

https://github.com/simonw/datasette/pull/518
This commit is contained in:
Simon Willison 2019-06-23 20:13:09 -07:00 committed by GitHub
commit ba8db9679f
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19 changed files with 1510 additions and 947 deletions

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@ -46,7 +46,7 @@ def test_table_csv(app_client):
response = app_client.get("/fixtures/simple_primary_key.csv")
assert response.status == 200
assert not response.headers.get("Access-Control-Allow-Origin")
assert "text/plain; charset=utf-8" == response.headers["Content-Type"]
assert "text/plain; charset=utf-8" == response.headers["content-type"]
assert EXPECTED_TABLE_CSV == response.text
@ -59,7 +59,7 @@ def test_table_csv_cors_headers(app_client_with_cors):
def test_table_csv_with_labels(app_client):
response = app_client.get("/fixtures/facetable.csv?_labels=1")
assert response.status == 200
assert "text/plain; charset=utf-8" == response.headers["Content-Type"]
assert "text/plain; charset=utf-8" == response.headers["content-type"]
assert EXPECTED_TABLE_WITH_LABELS_CSV == response.text
@ -68,14 +68,14 @@ def test_custom_sql_csv(app_client):
"/fixtures.csv?sql=select+content+from+simple_primary_key+limit+2"
)
assert response.status == 200
assert "text/plain; charset=utf-8" == response.headers["Content-Type"]
assert "text/plain; charset=utf-8" == response.headers["content-type"]
assert EXPECTED_CUSTOM_CSV == response.text
def test_table_csv_download(app_client):
response = app_client.get("/fixtures/simple_primary_key.csv?_dl=1")
assert response.status == 200
assert "text/csv; charset=utf-8" == response.headers["Content-Type"]
assert "text/csv; charset=utf-8" == response.headers["content-type"]
expected_disposition = 'attachment; filename="simple_primary_key.csv"'
assert expected_disposition == response.headers["Content-Disposition"]