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bbsandbox/spec/bristlecode/parser_spec.rb

178 lines
5.0 KiB
Ruby

require 'parslet/rig/rspec'
require_relative '../../bristlecode.rb'
module Bristlecode
describe '.to_html' do
def to_html(text)
Bristlecode.to_html(text)
end
it 'leaves an empty string unchanged' do
expect(to_html("")).to eq("")
end
it 'handles empty documents' do
expect(to_html(" \t \n \n \t")).to eq("")
end
it 'handles plain text just fine' do
expect(to_html("plaintext")).to eq("plaintext")
end
it 'can bold stuff' do
expect(to_html("[b]bold[/b]")).to eq("<b>bold</b>")
end
it 'can italic stuff' do
expect(to_html("[i]italic[/i]")).to eq("<i>italic</i>")
end
it 'can nest tags' do
doc = '[b] bold [i] italic [/i] bold [/b]'
expected = '<b>bold<i>italic</i>bold</b>'
out = to_html(doc)
expect(out).to eq(expected)
doc = '[i] italic [b] bold [/b] italic [/i]'
expected = '<i>italic<b>bold</b>italic</i>'
out = to_html(doc)
expect(out).to eq(expected)
end
it 'auto-closes tags at eof' do
expect(to_html("[b]bold")).to eq("<b>bold</b>")
expect(to_html("[i]italic")).to eq("<i>italic</i>")
end
it 'can render simple links' do
input = '[url]example.com[/url]'
output = '<a href="example.com">example.com</a>'
expect(to_html(input)).to eq(output)
input = '[url] example.com [/url]'
output = '<a href="example.com">example.com</a>'
expect(to_html(input)).to eq(output)
end
it 'passes simple url contents opaquely' do
input = '[url]x[b]y[/b]z[/url]'
output = '<a href="x[b]y[/b]z">x[b]y[/b]z</a>'
expect(to_html(input)).to eq(output)
end
it 'renders a linebreak' do
expect(to_html('[br]')).to eq('<br>')
end
end
describe Parser do
let(:parser) { Parser.new }
describe '#parse' do
it 'can parse an empty string' do
expect(parser).to parse('')
end
it 'can parse whitespace' do
expect(parser).to parse(' ')
end
it 'can parse plain text' do
expect(parser).to parse('this is some plain text')
end
end
describe '#bold' do
it 'can parse correct bold text syntax' do
expect(parser.bold).to parse('[b]bolded contents here[/b]')
expect(parser.bold).to parse('[b]bolded contents here[/B]')
expect(parser.bold).to parse('[B]bolded contents here[/b]')
expect(parser.bold).to parse('[B]bolded contents here[/B]')
end
it 'can parse an empty bold tag' do
expect(parser.bold).to parse('[b][/b]')
end
it 'can parse nested tags' do
expect(parser.bold).to parse('[b] one [b] two [/b] three [/b]')
expect(parser.bold).to parse('[b] one [i] two [/i] three [/b]')
end
it 'can parse an unclosed tag' do
expect(parser.bold).to parse('[b]bolded contents here')
expect(parser.bold).to parse('[B]bolded contents here')
end
it 'fails non-bold text' do
expect(parser.bold).not_to parse('this is not bold')
end
it 'fails dangling close tags' do
expect(parser.bold).not_to parse('before [/b] after')
end
it 'fails nonsense tag' do
expect(parser.bold).not_to parse('[bold]fake content[/bold]')
end
end
describe '#italic' do
it 'can parse correct italic text syntax' do
expect(parser.italic).to parse('[i]italiced contents here[/i]')
expect(parser.italic).to parse('[i]italiced contents here[/I]')
expect(parser.italic).to parse('[I]italiced contents here[/i]')
expect(parser.italic).to parse('[I]italiced contents here[/I]')
end
it 'can parse an empty italic tag' do
expect(parser.italic).to parse('[i][/i]')
end
it 'can parse nested tags' do
expect(parser.italic).to parse('[i] one [i] two [/i] three [/i]')
expect(parser.italic).to parse('[i] one [b] two [/b] three [/i]')
end
it 'can parse an unclosed tag' do
expect(parser.italic).to parse('[i]italiced contents here')
expect(parser.italic).to parse('[I]italiced contents here')
end
it 'fails non-italic text' do
expect(parser.italic).not_to parse('this is not italic')
end
it 'fails dangling close tags' do
expect(parser.italic).not_to parse('before [/i] after')
end
it 'fails nonsense tag' do
expect(parser.italic).not_to parse('[italic]fake content[/italic]')
end
end
describe '#url' do
it 'can parse correct urls' do
expect(parser.url).to parse('[url]google.com[/url]')
end
it "doesn't die on elements nested in simple urls" do
expect(parser.url).to parse('[url]goog[b]le.c[/b]om[/url]')
end
it 'fails nested [url] tags' do
expect(parser.url).not_to parse('[url]x[url]y[/url]z[/url]')
end
end
describe '#linebreak' do
it 'does its thing' do
expect(parser.linebreak).to parse('[br]')
end
end
end
end