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89 lines
2.8 KiB
89 lines
2.8 KiB
# Copyright (c) 2018 Tildes contributors <code@tildes.net>
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# SPDX-License-Identifier: AGPL-3.0-or-later
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from marshmallow import Schema, ValidationError
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from pytest import raises
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from tildes.schemas.fields import SimpleString
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class SimpleStringTestSchema(Schema):
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"""Simple schema class with a standard SimpleString field."""
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subject = SimpleString()
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def process_string(string):
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"""Deserialize a string with the field and return the "final" version.
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This also works for testing validation since .load() will raise a ValidationError if
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an invalid string is attempted.
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"""
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schema = SimpleStringTestSchema(strict=True)
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result = schema.load({"subject": string})
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return result.data["subject"]
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def test_changing_max_length():
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"""Ensure changing the max_length argument works."""
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test_string = "Just some text to try"
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# should normally validate
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assert SimpleString()._validate(test_string) is None
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# but fails if you set a too-short max_length
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with raises(ValidationError):
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SimpleString(max_length=len(test_string) - 1)._validate(test_string)
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def test_long_string():
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"""Ensure a long string fails validation."""
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with raises(ValidationError):
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process_string("A" * 10_000)
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def test_empty_string():
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"""Ensure an empty string fails validation."""
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with raises(ValidationError):
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process_string("")
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def test_all_whitespace_string():
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"""Ensure a string that's entirely whitespace fails validation."""
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with raises(ValidationError):
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process_string("\n \t \r\n ")
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def test_normal_string_untouched():
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"""Ensure a "normal" string comes through untouched."""
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original = "Here's a pretty normal string that might be a subject!"
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assert process_string(original) == original
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def test_separator_chars_replaced():
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"""Ensure "separator" chars other than spaces are replaced with spaces."""
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original = "I'm using\u2028chars\u2009that\u205fI\u00a0shouldn't\u2003be."
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result = process_string(original)
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assert result == "I'm using chars that I shouldn't be."
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def test_control_chars_removed():
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"""Ensure "control" chars get removed from the string."""
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original = "I can be \nsneaky and\t add \u200b\u200fproblem\u0000chars."
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result = process_string(original)
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assert result == "I can be sneaky and add problemchars."
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def test_leading_trailing_spaces_removed():
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"""Ensure leading/trailing spaces are removed from the string."""
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original = " Centered! "
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assert process_string(original) == "Centered!"
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def test_consecutive_spaces_collapsed():
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"""Ensure runs of consecutive spaces are "collapsed" inside the string."""
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original = "I wanted to space this out"
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assert process_string(original) == "I wanted to space this out"
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