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require 'support/shared/integration/integration_helper'
describe "Recipe DSL methods" do
include IntegrationSupport
context "With resource 'base_thingy' declared as BaseThingy" do
before(:context) {
class BaseThingy < Chef::Resource
def initialize(*args, &block)
super
@allowed_actions = [ :create ]
@action = :create
end
resource_name 'base_thingy'
class<<self
attr_accessor :created_resource
attr_accessor :created_provider
end
def provider
Provider
end
class Provider < Chef::Provider
def load_current_resource
end
def action_create
BaseThingy.created_resource = new_resource.class
BaseThingy.created_provider = self.class
end
end
end
# Modules to put stuff in
module RecipeDSLSpecNamespace; end
module RecipeDSLSpecNamespace::Bar; end
}
before :each do
BaseThingy.created_resource = nil
BaseThingy.created_provider = nil
end
context "Deprecated automatic resource DSL" do
before do
Chef::Config[:treat_deprecation_warnings_as_errors] = false
end
context "With a resource 'backcompat_thingy' declared in Chef::Resource and Chef::Provider" do
before(:context) {
class Chef::Resource::BackcompatThingy < Chef::Resource
def initialize(*args, &block)
super
@allowed_actions = [ :create ]
@action = :create
end
end
class Chef::Provider::BackcompatThingy < Chef::Provider
def load_current_resource
end
def action_create
BaseThingy.created_resource = new_resource.class
BaseThingy.created_provider = self.class
end
end
}
it "backcompat_thingy creates a Chef::Resource::BackcompatThingy" do
recipe = converge {
backcompat_thingy 'blah' do; end
}
expect(recipe.logged_warnings).to match(/Class Chef::Resource::BackcompatThingy does not declare 'provides :backcompat_thingy'/i)
expect(BaseThingy.created_resource).to eq Chef::Resource::BackcompatThingy
expect(BaseThingy.created_provider).to eq Chef::Provider::BackcompatThingy
end
context "And another resource 'backcompat_thingy' in BackcompatThingy with 'provides'" do
before(:context) {
class RecipeDSLSpecNamespace::BackcompatThingy < BaseThingy
provides :backcompat_thingy
resource_name :backcompat_thingy
end
}
it "backcompat_thingy creates a BackcompatThingy" do
recipe = converge {
backcompat_thingy 'blah' do; end
}
expect(recipe.logged_warnings).to eq ''
expect(BaseThingy.created_resource).not_to be_nil
end
end
end
context "With a resource named RecipeDSLSpecNamespace::Bar::Thingy" do
before(:context) {
class RecipeDSLSpecNamespace::Bar::Thingy < BaseThingy; end
}
it "thingy does not work" do
expect_converge {
thingy 'blah' do; end
}.to raise_error(NoMethodError)
end
end
end
context "provides" do
context "When MySupplier provides :hemlock" do
before(:context) {
class RecipeDSLSpecNamespace::MySupplier < BaseThingy
resource_name :hemlock
end
}
it "my_supplier does not work in a recipe" do
expect_converge {
my_supplier 'blah' do; end
}.to raise_error(NoMethodError)
end
it "hemlock works in a recipe" do
expect_recipe {
hemlock 'blah' do; end
}.to emit_no_warnings_or_errors
expect(BaseThingy.created_resource).to eq RecipeDSLSpecNamespace::MySupplier
end
end
context "When Thingy3 provides :thingy3" do
before(:context) {
class RecipeDSLSpecNamespace::Thingy3 < BaseThingy
resource_name :thingy3
end
}
it "thingy3 works in a recipe" do
expect_recipe {
thingy3 'blah' do; end
}.to emit_no_warnings_or_errors
expect(BaseThingy.created_resource).to eq RecipeDSLSpecNamespace::Thingy3
end
context "And Thingy4 provides :thingy3" do
before(:context) {
class RecipeDSLSpecNamespace::Thingy4 < Chef::Resource
resource_name :thingy3
end
}
it "thingy3 works in a recipe and yields " do
recipe = converge {
thingy3 'blah' do; end
}
expect(recipe.logged_warnings).to match(/ambiguous resource precedence/i)
expect(BaseThingy.created_resource).not_to be_nil
end
it "thingy4 does not work in a recipe" do
expect_converge {
thingy4 'blah' do; end
}.to raise_error(NoMethodError)
end
end
end
context "When Thingy5 provides :thingy5, :twizzle and :twizzle2" do
before(:context) {
class RecipeDSLSpecNamespace::Thingy5 < BaseThingy
resource_name :thingy5
provides :twizzle
provides :twizzle2
end
}
it "thingy5 works in a recipe and yields Thingy5" do
expect_recipe {
thingy5 'blah' do; end
}.to emit_no_warnings_or_errors
expect(BaseThingy.created_resource).to eq RecipeDSLSpecNamespace::Thingy5
end
it "twizzle works in a recipe and yields Thingy5" do
expect_recipe {
twizzle 'blah' do; end
}.to emit_no_warnings_or_errors
expect(BaseThingy.created_resource).to eq RecipeDSLSpecNamespace::Thingy5
end
it "twizzle2 works in a recipe and yields Thingy5" do
expect_recipe {
twizzle2 'blah' do; end
}.to emit_no_warnings_or_errors
expect(BaseThingy.created_resource).to eq RecipeDSLSpecNamespace::Thingy5
end
end
context "With platform-specific resources 'my_super_thingy_foo' and 'my_super_thingy_bar'" do
before(:context) {
class MySuperThingyFoo < BaseThingy
resource_name :my_super_thingy_foo
provides :my_super_thingy, platform: 'foo'
end
class MySuperThingyBar < BaseThingy
resource_name :my_super_thingy_bar
provides :my_super_thingy, platform: 'bar'
end
}
it "A run with platform 'foo' uses MySuperThingyFoo" do
r = Cheffish::ChefRun.new(chef_config)
r.client.run_context.node.automatic['platform'] = 'foo'
r.compile_recipe {
my_super_thingy 'blah' do; end
}
r.converge
expect(r).to emit_no_warnings_or_errors
expect(BaseThingy.created_resource).to eq MySuperThingyFoo
end
it "A run with platform 'bar' uses MySuperThingyBar" do
r = Cheffish::ChefRun.new(chef_config)
r.client.run_context.node.automatic['platform'] = 'bar'
r.compile_recipe {
my_super_thingy 'blah' do; end
}
r.converge
expect(r).to emit_no_warnings_or_errors
expect(BaseThingy.created_resource).to eq MySuperThingyBar
end
it "A run with platform 'x' reports that my_super_thingy is not supported" do
r = Cheffish::ChefRun.new(chef_config)
r.client.run_context.node.automatic['platform'] = 'x'
expect {
r.compile_recipe {
my_super_thingy 'blah' do; end
}
}.to raise_error(Chef::Exceptions::NoSuchResourceType)
end
end
end
end
end
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