discourse/spec/components/slug_spec.rb

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# encoding: utf-8
require 'rails_helper'
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require 'slug'
describe Slug do
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describe '#for' do
let(:default_slug) { 'topic' }
let(:very_long_string) do
'内容似乎不清晰,这是个完整的句子吗?内容似乎不清晰,这是个完整的句子吗?' * 10
end
it 'returns topic by default' do
expect(Slug.for('')).to eq default_slug
end
it 'accepts fallback' do
expect(Slug.for('', 'king')).to eq 'king'
end
it 'replaces the underscore' do
expect(Slug.for("o_o_o")).to eq("o-o-o")
end
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it 'strips emoji string' do
expect(Slug.for(":smile: To Infinity and beyond! 🚀 :woman:t5:")).to eq("to-infinity-and-beyond")
end
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context 'ascii generator' do
before { SiteSetting.slug_generation_method = 'ascii' }
it 'generates the slug' do
expect(Slug.for("hello world")).to eq('hello-world')
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end
it 'generates default slug when nothing' do
expect(Slug.for('')).to eq(default_slug)
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end
it "doesn't generate slugs that are just numbers" do
expect(Slug.for('123')).to eq(default_slug)
end
it "fallbacks to empty string if it's too long" do
expect(Slug.for(very_long_string)).to eq(default_slug)
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end
end
context 'encoded generator' do
before { SiteSetting.slug_generation_method = 'encoded' }
after { SiteSetting.slug_generation_method = 'ascii' }
it 'generates the slug' do
expect(Slug.for("熱帶風暴畫眉")).to eq('熱帶風暴畫眉')
expect(Slug.for("Jeff hate's !~-_|,=#this")).to eq("jeff-hates-this")
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end
it 'generates default slug when nothing' do
expect(Slug.for('')).to eq(default_slug)
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end
it "doesn't generate slugs that are just numbers" do
expect(Slug.for('123')).to eq(default_slug)
end
it "handles the special characters" do
expect(Slug.for(
" - English and Chinese title with special characters / 中文标题 !@:?\\:'`#^& $%&*()` -- "
)).to eq("english-and-chinese-title-with-special-characters-中文标题")
end
it "kills the trailing dash" do
expect(Slug.for("2- -this!~-_|,we-#-=^-")).to eq('2-this-we')
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end
end
context 'none generator' do
before { SiteSetting.slug_generation_method = 'none' }
after { SiteSetting.slug_generation_method = 'ascii' }
it 'generates the slug' do
expect(Slug.for("hello world", 'category')).to eq('category')
expect(Slug.for("hello world")).to eq(default_slug)
expect(Slug.for('')).to eq(default_slug)
expect(Slug.for('123')).to eq(default_slug)
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end
end
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end
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describe '#ascii_generator' do
before { SiteSetting.slug_generation_method = 'ascii' }
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it 'replaces spaces with hyphens' do
expect(Slug.ascii_generator("hello world")).to eq('hello-world')
end
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it 'changes accented characters' do
expect(Slug.ascii_generator('àllo')).to eq('allo')
end
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it 'replaces symbols' do
expect(Slug.ascii_generator('evil#trout')).to eq('evil-trout')
end
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it 'handles a.b.c properly' do
expect(Slug.ascii_generator("a.b.c")).to eq("a-b-c")
end
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it 'handles double dots right' do
expect(Slug.ascii_generator("a....b.....c")).to eq("a-b-c")
end
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it 'strips trailing punctuation' do
expect(Slug.ascii_generator("hello...")).to eq("hello")
end
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it 'strips leading punctuation' do
expect(Slug.ascii_generator("...hello")).to eq("hello")
end
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it 'handles our initial transliteration' do
from = "àáäâčďèéëěêìíïîľĺňòóöôŕřšťůùúüûýžñç"
to = "aaaacdeeeeeiiiillnoooorrstuuuuuyznc"
expect(Slug.ascii_generator(from)).to eq(to)
end
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it "doesn't keep single quotes within word" do
expect(Slug.ascii_generator("Jeff hate's this")).to eq("jeff-hates-this")
end
it 'generates null when nothing' do
expect(Slug.ascii_generator('')).to eq('')
end
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it "keeps number unchanged" do
expect(Slug.ascii_generator('123')).to eq('123')
end
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end
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describe '#encoded_generator' do
before { SiteSetting.slug_generation_method = 'encoded' }
after { SiteSetting.slug_generation_method = 'ascii' }
it 'generates precentage encoded string' do
expect(Slug.encoded_generator("뉴스피드")).to eq("뉴스피드")
expect(Slug.encoded_generator("آموزش اضافه کردن لینک اختیاری به هدر")).to eq("آموزش-اضافه-کردن-لینک-اختیاری-به-هدر")
expect(Slug.encoded_generator("熱帶風暴畫眉")).to eq("熱帶風暴畫眉")
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end
it 'reject RFC 3986 reserved character and blank' do
expect(Slug.encoded_generator(":/?#[]@!$ &'()*+,;=% -_`~.")).to eq("---") # will be clear by #for
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end
it 'generates null when nothing' do
expect(Slug.encoded_generator('')).to eq('')
end
it "keeps number unchanged" do
expect(Slug.encoded_generator('123')).to eq('123')
end
it 'downcase the string' do
expect(Slug.encoded_generator("LoWer")).to eq('lower')
end
end
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describe '#none_generator' do
before { SiteSetting.slug_generation_method = 'none' }
after { SiteSetting.slug_generation_method = 'ascii' }
it 'generates nothing' do
expect(Slug.none_generator("Jeff hate's this")).to eq('')
expect(Slug.none_generator(nil)).to eq('')
expect(Slug.none_generator('')).to eq('')
expect(Slug.none_generator('31')).to eq('')
end
end
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end