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#
# Author:: Lamont Granquist (<lamont@chef.io>)
# Copyright:: Copyright 2014-2016, Lamont Granquist
# 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::RoleShow do
let(:role) { "base" }
let(:knife) do
knife = Chef::Knife::RoleShow.new
knife.name_args = [ role ]
knife
end
let(:role_mock) { double("role_mock") }
describe "run" do
it "should list the role" do
expect(Chef::Role).to receive(:load).with("base").and_return(role_mock)
expect(knife).to receive(:format_for_display).with(role_mock)
knife.run
end
it "should pretty print json" do
knife.config[:format] = "json"
stdout = StringIO.new
allow(knife.ui).to receive(:stdout).and_return(stdout)
fake_role_contents = { "foo" => "bar", "baz" => "qux" }
expect(Chef::Role).to receive(:load).with("base").and_return(fake_role_contents)
knife.run
expect(stdout.string).to eql("{\n \"foo\": \"bar\",\n \"baz\": \"qux\"\n}\n")
end
context "without a role name" do
let(:role) {}
it "should print usage and exit when a role name is not provided" do
expect(knife).to receive(:show_usage)
expect(knife.ui).to receive(:fatal)
expect { knife.run }.to raise_error(SystemExit)
end
end
end
end
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