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require "helper"
describe Thor do
describe "#subcommand" do
it "maps a given subcommand to another Thor subclass" do
barn_help = capture(:stdout) { Scripts::MyDefaults.start(%w(barn)) }
expect(barn_help).to include("barn help [COMMAND] # Describe subcommands or one specific subcommand")
end
it "passes commands to subcommand classes" do
expect(capture(:stdout) { Scripts::MyDefaults.start(%w(barn open)) }.strip).to eq("Open sesame!")
end
it "passes arguments to subcommand classes" do
expect(capture(:stdout) { Scripts::MyDefaults.start(%w(barn open shotgun)) }.strip).to eq("That's going to leave a mark.")
end
it "ignores unknown options (the subcommand class will handle them)" do
expect(capture(:stdout) { Scripts::MyDefaults.start(%w(barn paint blue --coats 4)) }.strip).to eq("4 coats of blue paint")
end
it "passes parsed options to subcommands" do
output = capture(:stdout) { TestSubcommands::Parent.start(%w(sub print_opt --opt output)) }
expect(output).to eq("output")
end
it "accepts the help switch and calls the help command on the subcommand" do
output = capture(:stdout) { TestSubcommands::Parent.start(%w(sub print_opt --help)) }
sub_help = capture(:stdout) { TestSubcommands::Parent.start(%w(sub help print_opt)) }
expect(output).to eq(sub_help)
end
it "accepts the help short switch and calls the help command on the subcommand" do
output = capture(:stdout) { TestSubcommands::Parent.start(%w(sub print_opt -h)) }
sub_help = capture(:stdout) { TestSubcommands::Parent.start(%w(sub help print_opt)) }
expect(output).to eq(sub_help)
end
it "the help command on the subcommand and after it should result in the same output" do
output = capture(:stdout) { TestSubcommands::Parent.start(%w(sub help)) }
sub_help = capture(:stdout) { TestSubcommands::Parent.start(%w(help sub)) }
expect(output).to eq(sub_help)
end
end
context "subcommand with an arg" do
module SubcommandTest1
class Child1 < Thor
desc "foo NAME", "Fooo"
def foo(name)
puts "#{name} was given"
end
end
class Parent < Thor
desc "child1", "child1 description"
subcommand "child1", Child1
def self.exit_on_failure?
false
end
end
end
it "shows subcommand name and method name" do
sub_help = capture(:stderr) { SubcommandTest1::Parent.start(%w(child1 foo)) }
expect(sub_help).to eq ['ERROR: "thor child1 foo" was called with no arguments', 'Usage: "thor child1 foo NAME"', ""].join("\n")
end
end
end
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