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#
# Author:: Bryan McLellan <btm@loftninjas.org>
# Copyright:: Copyright (c) 2011 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'spec_helper'
describe Chef::Knife::Help do
before(:each) do
# Perilously use the build in list even though it is dynamic so we don't get warnings about the constant
# HELP_TOPICS = [ "foo", "bar", "knife-kittens", "ceiling-cat", "shell" ]
@knife = Chef::Knife::Help.new
end
it "should return a list of help topics" do
@knife.help_topics.should include("knife-status")
end
it "should run man for you" do
@knife.name_args = [ "shell" ]
@knife.should_receive(:exec).with(/^man \/.*\/shell.1$/)
@knife.run
end
it "should suggest topics" do
@knife.name_args = [ "list" ]
@knife.ui.stub(:msg)
@knife.ui.should_receive(:info).with("Available help topics are: ")
@knife.ui.should_receive(:msg).with(/knife/)
@knife.stub(:exec)
@knife.should_receive(:exit).with(1)
@knife.run
end
describe "find_manpage_path" do
it "should find the man page in the gem" do
@knife.find_manpage_path("shell").should =~ /distro\/common\/man\/man1\/chef-shell.1$/
end
it "should provide the man page name if not in the gem" do
@knife.find_manpage_path("foo").should == "foo"
end
end
describe "find_manpages_for_query" do
it "should error if it does not find a match" do
@knife.ui.stub(:error)
@knife.ui.stub(:info)
@knife.ui.stub(:msg)
@knife.should_receive(:exit).with(1)
@knife.ui.should_receive(:error).with("No help found for 'chickens'")
@knife.ui.should_receive(:msg).with(/knife/)
@knife.find_manpages_for_query("chickens")
end
end
describe "print_help_topics" do
it "should print the known help topics" do
@knife.ui.stub(:msg)
@knife.ui.stub(:info)
@knife.ui.should_receive(:msg).with(/knife/)
@knife.print_help_topics
end
it "should shorten topics prefixed by knife-" do
@knife.ui.stub(:msg)
@knife.ui.stub(:info)
@knife.ui.should_receive(:msg).with(/node/)
@knife.print_help_topics
end
it "should not leave topics prefixed by knife-" do
@knife.ui.stub(:msg)
@knife.ui.stub(:info)
@knife.ui.should_not_receive(:msg).with(/knife-node/)
@knife.print_help_topics
end
end
end
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