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#
# Author:: Stephen Delano (<stephen@ospcode.com>)
# Author:: Seth Falcon (<seth@ospcode.com>)
# Copyright:: Copyright 2010 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'
Chef::Knife::EnvironmentFromFile.load_deps
describe Chef::Knife::EnvironmentFromFile do
before(:each) do
Chef::Platform.stub(:windows?) { false }
@knife = Chef::Knife::EnvironmentFromFile.new
@stdout = StringIO.new
@knife.ui.stub(:stdout).and_return(@stdout)
@knife.name_args = [ "spec.rb" ]
@environment = Chef::Environment.new
@environment.name("spec")
@environment.description("runs the unit tests")
@environment.cookbook_versions({"apt" => "= 1.2.3"})
@environment.stub(:save).and_return true
@knife.loader.stub(:load_from).and_return @environment
end
describe "run" do
it "loads the environment data from a file and saves it" do
@knife.loader.should_receive(:load_from).with('environments', 'spec.rb').and_return(@environment)
@environment.should_receive(:save)
@knife.run
end
context "when handling multiple environments" do
before(:each) do
@env_apple = @environment.dup
@env_apple.name("apple")
@knife.loader.stub(:load_from).with("apple.rb").and_return @env_apple
end
it "loads multiple environments if given" do
@knife.name_args = [ "spec.rb", "apple.rb" ]
@environment.should_receive(:save).twice
@knife.run
end
it "loads all environments with -a" do
File.stub(:expand_path).with("./environments/").and_return("/tmp/environments")
Dir.stub(:glob).with("/tmp/environments/*.{json,rb}").and_return(["spec.rb", "apple.rb"])
@knife.name_args = []
@knife.stub(:config).and_return({:all => true})
@environment.should_receive(:save).twice
@knife.run
end
end
it "should not print the environment" do
@knife.should_not_receive(:output)
@knife.run
end
it "should show usage and exit if not filename is provided" do
@knife.name_args = []
@knife.ui.should_receive(:fatal)
@knife.should_receive(:show_usage)
lambda { @knife.run }.should raise_error(SystemExit)
end
describe "with --print-after" do
it "should pretty print the environment, formatted for display" do
@knife.config[:print_after] = true
@knife.should_receive(:output)
@knife.run
end
end
end
end
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