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require 'test_helper'
# All raised errors tested here
describe Slop::MissingArgument do
it "raises when an argument is missing" do
opts = Slop::Options.new
opts.string "-n", "--name"
assert_raises(Slop::MissingArgument) { opts.parse %w(--name) }
#Assert returns the argument question
begin
opts.parse %w(--name)
rescue Slop::MissingArgument => e
assert_equal(e.flags, ["-n", "--name"])
end
end
it "does not raise when errors are suppressed" do
opts = Slop::Options.new(suppress_errors: true)
opts.string "-n", "--name"
opts.parse %w(--name)
end
it "does not raise if '--' appears as the first argument" do
opts = Slop::Options.new
opts.string "-n", "--name"
opts.parse %w(-- --name)
end
end
describe Slop::UnknownOption do
it "raises when an option is unknown" do
opts = Slop::Options.new
opts.string "-n", "--name"
assert_raises(Slop::UnknownOption) { opts.parse %w(--foo) }
#Assert returns the unknown option in question
begin
opts.parse %w(--foo)
rescue Slop::UnknownOption => e
assert_equal(e.flag, "--foo")
end
end
it "does not raise when errors are suppressed" do
opts = Slop::Options.new(suppress_errors: true)
opts.string "-n", "--name"
opts.parse %w(--foo)
end
end
describe Slop::MissingRequiredOption do
it "raises when a required option is missing" do
opts = Slop::Options.new
opts.string "-n", "--name", required: true
assert_raises(Slop::MissingRequiredOption) { opts.parse [] }
end
it "does not raise when errors are suppressed" do
opts = Slop::Options.new(suppress_errors: true)
opts.string "-n", "--name", required: true
opts.parse []
end
end
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