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#
# Author:: Jimmy McCrory (<jimmy.mccrory@gmail.com>)
# Copyright:: Copyright (c) 2014 Jimmy McCrory
# 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::NodeEnvironmentSet do
before(:each) do
Chef::Config[:node_name] = "webmonkey.example.com"
@knife = Chef::Knife::NodeEnvironmentSet.new
@knife.name_args = [ "adam", "bar" ]
allow(@knife).to receive(:output).and_return(true)
@node = Chef::Node.new()
@node.name("knifetest-node")
@node.chef_environment << "foo"
allow(@node).to receive(:save).and_return(true)
allow(Chef::Node).to receive(:load).and_return(@node)
end
describe "run" do
it "should load the node" do
expect(Chef::Node).to receive(:load).with("adam")
@knife.run
end
it "should update the environment" do
@knife.run
expect(@node.chef_environment).to eq('bar')
end
it "should save the node" do
expect(@node).to receive(:save)
@knife.run
end
it "should print the environment" do
expect(@knife).to receive(:output).and_return(true)
@knife.run
end
describe "with no environment" do
# Set up outputs for inspection later
before(:each) do
@stdout = StringIO.new
@stderr = StringIO.new
allow(@knife.ui).to receive(:stdout).and_return(@stdout)
allow(@knife.ui).to receive(:stderr).and_return(@stderr)
end
it "should exit" do
@knife.name_args = [ "adam" ]
expect { @knife.run }.to raise_error SystemExit
end
it "should show the user the usage and an error" do
@knife.name_args = [ "adam" ]
begin ; @knife.run ; rescue SystemExit ; end
expect(@stdout.string).to eq "USAGE: knife node environment set NODE ENVIRONMENT\n"
expect(@stderr.string).to eq "FATAL: You must specify a node name and an environment.\n"
end
end
end
end
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