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# -*- coding: utf-8 -*- #
# frozen_string_literal: true
describe Rouge::Lexers::Ruby do
let(:subject) { Rouge::Lexers::Ruby.new }
describe 'lexing' do
include Support::Lexing
describe 'method calling' do
describe 'leading dot' do
it 'handles whitespace between the receiver and the method' do
assert_tokens_equal "foo\n .bar()",
['Name', 'foo'],
['Text', "\n "],
['Punctuation', '.'],
['Name.Function', 'bar'],
['Punctuation', '()']
end
it 'handles whitespace between the receiver and multiple chained methods' do
assert_tokens_equal "foo\n .bar()\n .baz",
['Name', 'foo'],
['Text', "\n "],
['Punctuation', '.'],
['Name.Function', 'bar'],
['Punctuation', '()'],
['Text', "\n "],
['Punctuation', '.'],
['Name.Function', 'baz']
end
end
describe 'trailing dot' do
it 'handles whitespace between the receiver and the method' do
assert_tokens_equal "foo.\n bar()",
['Name', 'foo'],
['Punctuation', '.'],
['Text', "\n "],
['Name.Function', 'bar'],
['Punctuation', '()']
end
it 'handles whitespace between the receiver and multiple chained methods' do
assert_tokens_equal "foo.\n bar().\n baz",
['Name', 'foo'],
['Punctuation', '.'],
['Text', "\n "],
['Name.Function', 'bar'],
['Punctuation', '().'],
['Text', "\n "],
['Name.Function', 'baz']
end
end
end
describe 'ranges' do
it 'handles .. as range operator' do
assert_tokens_equal "1..10",
['Literal.Number.Integer', '1'],
['Operator', '..'],
['Literal.Number.Integer', '10']
end
it 'handles ... as range operator' do
assert_tokens_equal "'a'...'z'",
['Literal.String.Single', "'a'"],
['Operator', '...'],
['Literal.String.Single', "'z'"]
end
end
describe 'numerics' do
it 'distinguishes Float from Integer' do
assert_tokens_equal "2.3 + 5",
['Literal.Number.Float', '2.3'],
['Text', ' '],
['Operator', '+'],
['Text', ' '],
['Literal.Number.Integer', '5']
end
it 'identifies Floats with exponent correctly' do
assert_tokens_equal "12.3e4",
['Literal.Number.Float', '12.3e4']
assert_tokens_equal "5.67e-9",
['Literal.Number.Float', '5.67e-9']
assert_tokens_equal "20.4e+8",
['Literal.Number.Float', '20.4e+8']
end
end
describe 'method definition' do
it 'identifies comparable method' do
assert_tokens_equal "def <=>(o); end",
["Keyword", "def"],
["Text", " "],
["Name.Function", "<=>"],
["Punctuation", "("],
["Name", "o"],
["Punctuation", ");"],
["Text", " "],
["Keyword", "end"]
end
end
end
describe 'guessing' do
include Support::Guessing
it 'guesses by filename' do
assert_guess :filename => 'foo.rb'
assert_guess :filename => 'foo.ruby'
assert_guess :filename => 'foo.rbw'
assert_guess :filename => 'foo.gemspec'
assert_guess :filename => 'foo.podspec'
assert_guess :filename => 'Rakefile'
assert_guess :filename => 'Guardfile'
assert_guess :filename => 'Gemfile'
assert_guess :filename => 'foo.rake'
assert_guess :filename => 'Capfile'
assert_guess :filename => 'Podfile'
assert_guess :filename => 'Vagrantfile'
assert_guess :filename => 'config.ru'
assert_guess :filename => 'foo.pdf.prawn'
assert_guess :filename => 'Berksfile'
assert_guess :filename => 'Deliverfile'
assert_guess :filename => 'Fastfile'
assert_guess :filename => 'Appfile'
assert_guess :filename => 'Thorfile'
assert_guess :filename => 'foo.thor'
end
it 'guesses by mimetype' do
assert_guess :mimetype => 'text/x-ruby'
assert_guess :mimetype => 'application/x-ruby'
end
it 'guesses by source' do
assert_guess :source => '#!/usr/local/bin/ruby'
end
end
end
|
