blob: b0c6d91daa87d574e8b0d0c80f4ec92b5913deb7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Banzai::Filter::TruncateSourceFilter do
include FilterSpecHelper
let(:short_text) { 'foo' * 10 }
let(:long_text) { ([short_text] * 10).join(' ') }
it 'does nothing when limit is unspecified' do
output = filter(long_text)
expect(output).to eq(long_text)
end
it 'does nothing to a short-enough text' do
output = filter(short_text, limit: short_text.bytesize)
expect(output).to eq(short_text)
end
it 'truncates UTF-8 text by bytes, on a character boundary' do
utf8_text = '日本語の文字が大きい'
truncated = '日…'
expect(filter(utf8_text, limit: truncated.bytesize)).to eq(truncated)
expect(filter(utf8_text, limit: utf8_text.bytesize)).to eq(utf8_text)
expect(filter(utf8_text, limit: utf8_text.mb_chars.size)).not_to eq(utf8_text)
end
end
|