mirror of
https://github.com/simonw/sqlite-utils.git
synced 2026-07-23 09:24:31 +02:00
77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
from sqlite_utils.db import BadMultiValues
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import pytest
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@pytest.mark.parametrize(
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"columns,fn,expected",
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(
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(
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"title",
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lambda value: value.upper(),
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{"title": "MIXED CASE", "abstract": "Abstract"},
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),
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(
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["title", "abstract"],
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lambda value: value.upper(),
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{"title": "MIXED CASE", "abstract": "ABSTRACT"},
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),
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),
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)
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def test_convert(fresh_db, columns, fn, expected):
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table = fresh_db["table"]
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table.insert({"title": "Mixed Case", "abstract": "Abstract"})
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table.convert(columns, fn)
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assert list(table.rows) == [expected]
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@pytest.mark.parametrize(
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"drop,expected",
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(
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(False, {"title": "Mixed Case", "other": "MIXED CASE"}),
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(True, {"other": "MIXED CASE"}),
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),
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)
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def test_convert_output(fresh_db, drop, expected):
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table = fresh_db["table"]
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table.insert({"title": "Mixed Case"})
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table.convert("title", lambda v: v.upper(), output="other", drop=drop)
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assert list(table.rows) == [expected]
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def test_convert_output_multiple_column_error(fresh_db):
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table = fresh_db["table"]
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with pytest.raises(AssertionError) as excinfo:
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table.convert(["title", "other"], lambda v: v, output="out")
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assert "output= can only be used with a single column" in str(excinfo.value)
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@pytest.mark.parametrize(
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"type,expected",
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(
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(int, {"other": 123}),
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(float, {"other": 123.0}),
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),
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)
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def test_convert_output_type(fresh_db, type, expected):
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table = fresh_db["table"]
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table.insert({"number": "123"})
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table.convert("number", lambda v: v, output="other", output_type=type, drop=True)
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assert list(table.rows) == [expected]
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def test_convert_multi(fresh_db):
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table = fresh_db["table"]
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table.insert({"title": "Mixed Case"})
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table.convert(
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"title", lambda v: {"upper": v.upper(), "lower": v.lower()}, multi=True
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)
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assert list(table.rows) == [
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{"title": "Mixed Case", "upper": "MIXED CASE", "lower": "mixed case"}
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]
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def test_convert_multi_exception(fresh_db):
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table = fresh_db["table"]
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table.insert({"title": "Mixed Case"})
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with pytest.raises(BadMultiValues):
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table.convert("title", lambda v: v.upper(), multi=True)
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