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require 'rspec/support/source/token'
class RSpec::Support::Source
RSpec.describe Token, :if => RSpec::Support::RubyFeatures.ripper_supported? do
let(:target_token) do
tokens.first
end
let(:tokens) do
Token.tokens_from_ripper_tokens(ripper_tokens)
end
let(:ripper_tokens) do
require 'ripper'
Ripper.lex(source)
end
let(:source) do
'puts :foo'
end
# [
# [[1, 0], :on_ident, "puts"],
# [[1, 4], :on_sp, " "],
# [[1, 5], :on_symbeg, ":"],
# [[1, 6], :on_ident, "foo"]
# ]
describe "#closed_by" do
context "with a normal ruby multi line method" do
let(:source) { "def foo\n :bar\nend" }
specify 'the first token is closed by the last' do
expect(tokens.first).to be_closed_by(tokens.last)
end
end
context "with a ruby one line method definition" do
let(:source) { 'def self.foo = "bar"' }
specify 'the first token is closed by the =' do
expect(tokens.first).to be_closed_by(tokens[6])
end
end
end
describe '#location' do
it 'returns a Location object with line and column numbers' do
expect(target_token.location).to have_attributes(:line => 1, :column => 0)
end
end
describe '#type' do
it 'returns a type of the token' do
expect(target_token.type).to eq(:on_ident)
end
end
describe '#string' do
it 'returns a source string corresponding to the token' do
expect(target_token.string).to eq('puts')
end
end
describe '#==' do
context 'when both tokens have same Ripper token' do
it 'returns true' do
expect(Token.new(ripper_tokens[0]) == Token.new(ripper_tokens[0])).to be true
end
end
context 'when both tokens have different Ripper token' do
it 'returns false' do
expect(Token.new(ripper_tokens[0]) == Token.new(ripper_tokens[1])).to be false
end
end
end
describe '#inspect' do
it 'returns a string including class name, token type and source string' do
expect(target_token.inspect).to eq('#<RSpec::Support::Source::Token on_ident "puts">')
end
end
end
end
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