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require "spec_helper"
module RSpec::Core
describe OptionParser do
let(:output_file){ mock File }
before do
RSpec.stub(:deprecate)
File.stub(:open).with("foo.txt",'w') { (output_file) }
end
it "does not parse empty args" do
parser = Parser.new
OptionParser.should_not_receive(:new)
parser.parse!([])
end
it "proposes you to use --help and returns an error on incorrect argument" do
parser = Parser.new
option = "--my_wrong_arg"
parser.should_receive(:abort) do |msg|
expect(msg).to include('use --help', option)
end
parser.parse!([option])
end
describe "--formatter" do
it "is deprecated" do
RSpec.should_receive(:deprecate)
Parser.parse!(%w[--formatter doc])
end
it "gets converted to --format" do
options = Parser.parse!(%w[--formatter doc])
expect(options[:formatters].first).to eq(["doc"])
end
end
describe "--default_path" do
it "gets converted to --default-path" do
options = Parser.parse!(%w[--default_path foo])
expect(options[:default_path]).to eq "foo"
end
end
describe "--line_number" do
it "gets converted to --line-number" do
options = Parser.parse!(%w[--line_number 3])
expect(options[:line_numbers]).to eq ["3"]
end
end
describe "--default-path" do
it "sets the default path where RSpec looks for examples" do
options = Parser.parse!(%w[--default-path foo])
expect(options[:default_path]).to eq "foo"
end
end
%w[--line-number -l].each do |option|
describe option do
it "sets the line number of an example to run" do
options = Parser.parse!([option, "3"])
expect(options[:line_numbers]).to eq ["3"]
end
end
end
%w[--format -f].each do |option|
describe option do
it "defines the formatter" do
options = Parser.parse!([option, 'doc'])
expect(options[:formatters].first).to eq(["doc"])
end
end
end
%w[--out -o].each do |option|
describe option do
let(:options) { Parser.parse!([option, 'out.txt']) }
it "sets the output stream for the formatter" do
expect(options[:formatters].last).to eq(['progress', 'out.txt'])
end
context "with multiple formatters" do
context "after last formatter" do
it "sets the output stream for the last formatter" do
options = Parser.parse!(['-f', 'progress', '-f', 'doc', option, 'out.txt'])
expect(options[:formatters][0]).to eq(['progress'])
expect(options[:formatters][1]).to eq(['doc', 'out.txt'])
end
end
context "after first formatter" do
it "sets the output stream for the first formatter" do
options = Parser.parse!(['-f', 'progress', option, 'out.txt', '-f', 'doc'])
expect(options[:formatters][0]).to eq(['progress', 'out.txt'])
expect(options[:formatters][1]).to eq(['doc'])
end
end
end
end
end
%w[--example -e].each do |option|
describe option do
it "escapes the arg" do
options = Parser.parse!([option, "this (and that)"])
expect(options[:full_description].length).to eq(1)
expect("this (and that)").to match(options[:full_description].first)
end
end
end
%w[--pattern -P].each do |option|
describe option do
it "sets the filename pattern" do
options = Parser.parse!([option, 'spec/**/*.spec'])
expect(options[:pattern]).to eq('spec/**/*.spec')
end
end
end
%w[--tag -t].each do |option|
describe option do
context "without ~" do
it "treats no value as true" do
options = Parser.parse!([option, 'foo'])
expect(options[:inclusion_filter]).to eq(:foo => true)
end
it "treats 'true' as true" do
options = Parser.parse!([option, 'foo:true'])
expect(options[:inclusion_filter]).to eq(:foo => true)
end
it "treats 'nil' as nil" do
options = Parser.parse!([option, 'foo:nil'])
expect(options[:inclusion_filter]).to eq(:foo => nil)
end
it "treats 'false' as false" do
options = Parser.parse!([option, 'foo:false'])
expect(options[:inclusion_filter]).to eq(:foo => false)
end
it "merges muliple invocations" do
options = Parser.parse!([option, 'foo:false', option, 'bar:true', option, 'foo:true'])
expect(options[:inclusion_filter]).to eq(:foo => true, :bar => true)
end
it "treats 'any_string' as 'any_string'" do
options = Parser.parse!([option, 'foo:any_string'])
expect(options[:inclusion_filter]).to eq(:foo => 'any_string')
end
end
context "with ~" do
it "treats no value as true" do
options = Parser.parse!([option, '~foo'])
expect(options[:exclusion_filter]).to eq(:foo => true)
end
it "treats 'true' as true" do
options = Parser.parse!([option, '~foo:true'])
expect(options[:exclusion_filter]).to eq(:foo => true)
end
it "treats 'nil' as nil" do
options = Parser.parse!([option, '~foo:nil'])
expect(options[:exclusion_filter]).to eq(:foo => nil)
end
it "treats 'false' as false" do
options = Parser.parse!([option, '~foo:false'])
expect(options[:exclusion_filter]).to eq(:foo => false)
end
end
end
end
describe "--order" do
it "is nil by default" do
expect(Parser.parse!([])[:order]).to be_nil
end
%w[rand random].each do |option|
context "with #{option}" do
it "defines the order as random" do
options = Parser.parse!(['--order', option])
expect(options[:order]).to eq(option)
end
end
end
end
describe "--seed" do
it "sets the order to rand:SEED" do
options = Parser.parse!(%w[--seed 123])
expect(options[:order]).to eq("rand:123")
end
end
describe '--profile' do
it 'sets profile_examples to true by default' do
options = Parser.parse!(%w[--profile])
expect(options[:profile_examples]).to eq true
end
it 'sets profile_examples to supplied int' do
options = Parser.parse!(%w[--profile 10])
expect(options[:profile_examples]).to eq 10
end
it 'sets profile_examples to true when accidentally combined with path' do
allow(Kernel).to receive(:warn)
options = Parser.parse!(%w[--profile some/path])
expect(options[:profile_examples]).to eq true
end
it 'warns when accidentally combined with path' do
expect(Kernel).to receive(:warn) do |msg|
expect(msg).to match "Non integer specified as profile count"
end
options = Parser.parse!(%w[--profile some/path])
expect(options[:profile_examples]).to eq true
end
end
describe '--warning' do
it 'enables warnings' do
options = Parser.parse!(%w[--warnings])
expect(options[:warnings]).to eq true
end
end
end
end
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