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#
# Author:: Joe Williams (<joe@joetify.com>)
# Copyright:: Copyright (c) 2009 Joe Williams
# 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::Provider::ErlCall do
before(:each) do
@node = Chef::Node.new
@events = Chef::EventDispatch::Dispatcher.new
@run_context = Chef::RunContext.new(@node, {}, @events)
@new_resource = Chef::Resource::ErlCall.new("test", @node)
@new_resource.code("io:format(\"burritos\", []).")
@new_resource.node_name("chef@localhost")
@new_resource.name("test")
@provider = Chef::Provider::ErlCall.new(@new_resource, @run_context)
@provider.stub!(:popen4).and_return(@status)
@stdin = StringIO.new
@stdout = StringIO.new('{ok, woohoo}')
@stderr = StringIO.new
@pid = 2342999
end
it "should return a Chef::Provider::ErlCall object" do
provider = Chef::Provider::ErlCall.new(@new_resource, @run_context)
provider.should be_a_kind_of(Chef::Provider::ErlCall)
end
it "should return true" do
@provider.load_current_resource.should eql(true)
end
describe "when running a distributed erl call resource" do
before do
@new_resource.cookie("nomnomnom")
@new_resource.distributed(true)
@new_resource.name_type("sname")
end
it "should write to stdin of the erl_call command" do
expected_cmd = "erl_call -e -s -sname chef@localhost -c nomnomnom"
@provider.should_receive(:popen4).with(expected_cmd, :waitlast => true).and_return([@pid, @stdin, @stdout, @stderr])
Process.should_receive(:wait).with(@pid)
@provider.action_run
@stdin.string.should == "#{@new_resource.code}\n"
end
end
describe "when running a local erl call resource" do
before do
@new_resource.cookie(nil)
@new_resource.distributed(false)
@new_resource.name_type("name")
end
it "should write to stdin of the erl_call command" do
@provider.should_receive(:popen4).with("erl_call -e -name chef@localhost ", :waitlast => true).and_return([@pid, @stdin, @stdout, @stderr])
Process.should_receive(:wait).with(@pid)
@provider.action_run
@stdin.string.should == "#{@new_resource.code}\n"
end
end
end
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