pry/spec/integration/cli_spec.rb

74 lines
2.4 KiB
Ruby

# frozen_string_literal: true
require 'rbconfig'
RSpec.describe 'The bin/pry CLI' do
let(:call_pry) do
lambda { |*args|
pry_dir = File.expand_path(File.join(__FILE__, '../../../lib'))
# the :err option is equivalent to 2>&1
out = IO.popen([RbConfig.ruby,
"-I",
pry_dir,
'bin/pry',
*args,
err: %i[child out]], &:read)
status = $CHILD_STATUS
# Pry will emit silent garbage because of our auto indent feature.
# This lambda cleans the output of that garbage.
out = out.strip.sub(/^\e\[0[FG]/, "")
[out, status]
}
end
context "ARGV forwarding" do
let(:code) { "p(ARGV) and exit" }
it "forwards ARGV as an empty array when - is passed without following arguments" do
out, status = call_pry.call('-e', code, '-')
expect(status).to be_success
expect(out).to eq([].inspect)
end
it "forwards ARGV as an empty array when -- is passed without following arguments" do
out, status = call_pry.call('-e', code, '--')
expect(status).to be_success
expect(out).to eq([].inspect)
end
it "forwards its remaining arguments as ARGV when - is passed" do
out, status = call_pry.call('-e', code, '-', '1', '-foo', '--bar', '--baz', 'daz')
expect(status).to be_success
expect(out).to eq(%w[1 -foo --bar --baz daz].inspect)
end
it "forwards its remaining arguments as ARGV when -- is passed" do
out, status = call_pry.call('-e', code, '--', '1', '-foo', '--bar', '--baz', 'daz')
expect(status).to be_success
expect(out).to eq(%w[1 -foo --bar --baz daz].inspect)
end
end
context '-I path' do
it 'adds an additional path to $LOAD_PATH' do
code = 'p($LOAD_PATH) and exit'
out, status = call_pry.call('-I', '/added/at/cli', '-e', code)
expect(status).to be_success
expect(out).to include('/added/at/cli')
end
it 'adds multiple additional paths to $LOAD_PATH' do
code = 'p($LOAD_PATH) and exit'
out, status = call_pry.call('-I', '/added-1/at/cli',
'-I', '/added/at/cli/also',
'-e', code)
expect(status).to be_success
expect(out).to include('/added-1/at/cli')
expect(out).to include('/added/at/cli/also')
end
end
end