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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 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 File.expand_path(File.join(File.dirname(__FILE__), "..", "spec_helper"))
describe Chef::Resource do
before(:each) do
@resource = Chef::Resource.new("funk")
end
it "should create a new Chef::Resource" do
@resource.should be_a_kind_of(Chef::Resource)
end
it "should have a name" do
@resource.name.should eql("funk")
end
it "should let you set a new name" do
@resource.name "monkey"
@resource.name.should eql("monkey")
end
it "should not be valid without a name" do
lambda { @resource.name false }.should raise_error(ArgumentError)
end
it "should always have a string for name" do
lambda { @resource.name Hash.new }.should raise_error(ArgumentError)
end
it "should accept true or false for noop" do
lambda { @resource.noop true }.should_not raise_error(ArgumentError)
lambda { @resource.noop false }.should_not raise_error(ArgumentError)
lambda { @resource.noop "eat it" }.should raise_error(ArgumentError)
end
it "should make notified resources appear in the actions hash" do
@resource.collection << Chef::Resource::ZenMaster.new("coffee")
@resource.notifies :reload, @resource.resources(:zen_master => "coffee")
@resource.actions[:reload][:delayed][0].name.should eql("coffee")
end
it "should make notified resources be capable of acting immediately" do
@resource.collection << Chef::Resource::ZenMaster.new("coffee")
@resource.notifies :reload, @resource.resources(:zen_master => "coffee"), :immediate
@resource.actions[:reload][:immediate][0].name.should eql("coffee")
end
it "should raise an exception if told to act in other than :delay or :immediate(ly)" do
@resource.collection << Chef::Resource::ZenMaster.new("coffee")
lambda {
@resource.notifies :reload, @resource.resources(:zen_master => "coffee"), :someday
}.should raise_error(ArgumentError)
end
it "should allow multiple notified resources appear in the actions hash" do
@resource.collection << Chef::Resource::ZenMaster.new("coffee")
@resource.notifies :reload, @resource.resources(:zen_master => "coffee")
@resource.actions[:reload][:delayed][0].name.should eql("coffee")
@resource.collection << Chef::Resource::ZenMaster.new("beans")
@resource.notifies :reload, @resource.resources(:zen_master => "beans")
@resource.actions[:reload][:delayed][1].name.should eql("beans")
end
it "should make resources appear in the actions hash of subscribed nodes" do
@resource.collection << Chef::Resource::ZenMaster.new("coffee")
zr = @resource.resources(:zen_master => "coffee")
@resource.subscribes :reload, zr
zr.actions[:reload][:delayed][0].name.should eql("funk")
end
it "should make resources appear in the actions hash of subscribed nodes" do
@resource.collection << Chef::Resource::ZenMaster.new("coffee")
zr = @resource.resources(:zen_master => "coffee")
@resource.subscribes :reload, zr
zr.actions[:reload][:delayed][0].name.should eql("funk")
@resource.collection << Chef::Resource::ZenMaster.new("bean")
zrb = @resource.resources(:zen_master => "bean")
zrb.subscribes :reload, zr
zr.actions[:reload][:delayed][1].name.should eql("bean")
end
it "should make subscribed resources be capable of acting immediately" do
@resource.collection << Chef::Resource::ZenMaster.new("coffee")
zr = @resource.resources(:zen_master => "coffee")
@resource.subscribes :reload, zr, :immediately
zr.actions[:reload][:immediate][0].name.should eql("funk")
end
it "should return a value if not defined" do
zm = Chef::Resource::ZenMaster.new("coffee")
zm.something(true).should eql(true)
zm.something.should eql(true)
zm.something(false).should eql(false)
zm.something.should eql(false)
end
it "should become a string like resource_name[name]" do
zm = Chef::Resource::ZenMaster.new("coffee")
zm.to_s.should eql("zen_master[coffee]")
end
it "should return the arguments passed with 'is'" do
zm = Chef::Resource::ZenMaster.new("coffee")
res = zm.is("one", "two", "three")
res.should eql([ "one", "two", "three" ])
end
it "should allow arguments preceeded by is to methods" do
@resource.noop(@resource.is(true))
@resource.noop.should eql(true)
end
it "should serialize to json" do
json = @resource.to_json
json.should =~ /json_class/
json.should =~ /instance_vars/
end
it "should deserialize itself from json" do
json = @resource.to_json
serialized_node = JSON.parse(json)
serialized_node.should be_a_kind_of(Chef::Resource)
serialized_node.name.should eql(@resource.name)
end
it "should allow you to set what features this resource supports" do
support_hash = { :one => :two }
@resource.supports(support_hash)
@resource.supports.should eql(support_hash)
end
it "should return the current value of supports" do
@resource.supports.should == {}
end
it "should default to throwing an error if a provider fails for a resource" do
@resource.ignore_failure.should == false
end
it "should allow you to set whether a provider should throw exceptions with ignore_failure" do
@resource.ignore_failure(true)
@resource.ignore_failure.should == true
end
it "should allow you to epic_fail" do
@resource.epic_fail(true)
@resource.epic_fail.should == true
end
end
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