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require 'test_helper'
describe Slop::Parser do
before do
@options = Slop::Options.new
@verbose = @options.bool "-v", "--verbose"
@name = @options.string "-n", "--name"
@unused = @options.string "--unused"
@parser = Slop::Parser.new(@options)
@result = @parser.parse %w(foo -v --name lee argument)
end
it "ignores everything after --" do
@parser.reset.parse %w(-v -- --name lee)
assert_equal [@verbose], @parser.used_options
end
it "parses flag=argument" do
@options.integer "-p", "--port"
@result.parser.reset.parse %w(--name=bob -p=123)
assert_equal "bob", @result[:name]
assert_equal 123, @result[:port]
end
describe "parsing grouped short flags" do
before do
@options.bool "-q", "--quiet"
end
it "parses boolean flags" do
@result.parser.reset.parse %w(-qv)
assert_equal true, @result.quiet?
assert_equal true, @result.verbose?
end
it "sends the argument to the last flag" do
@result.parser.reset.parse %w(-qvn foo)
assert_equal "foo", @result[:name]
end
it "doesn't screw up single hyphen long options" do
@options.string "-host"
@result.parser.reset.parse %w(-host localhost)
assert_equal "localhost", @result[:host]
end
end
describe "#used_options" do
it "returns all options that were parsed" do
assert_equal [@verbose, @name], @parser.used_options
end
end
describe "#unused_options" do
it "returns all options that were not parsed" do
assert_equal [@unused], @parser.unused_options
end
end
describe "#arguments" do
it "returns all unparsed arguments" do
assert_equal %w(foo argument), @parser.arguments
end
end
end
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