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#
# Author:: Daniel DeLeo (<dan@opscode.com>)
# Copyright:: Copyright (c) 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'
describe Chef::RunList::RunListExpansion do
before do
@run_list = Chef::RunList.new
@run_list << 'recipe[lobster]' << 'role[rage]' << 'recipe[fist]'
@expansion = Chef::RunList::RunListExpansion.new("_default", @run_list.run_list_items)
end
describe "before expanding the run list" do
it "has an array of run list items" do
expect(@expansion.run_list_items).to eq(@run_list.run_list_items)
end
it "has default_attrs" do
expect(@expansion.default_attrs).to eq(Mash.new)
end
it "has override attrs" do
expect(@expansion.override_attrs).to eq(Mash.new)
end
it "it has an empty list of recipes" do
expect(@expansion.recipes.size).to eq(0)
end
it "has not applied its roles" do
expect(@expansion.applied_role?('rage')).to be_falsey
end
end
describe "after applying a role with environment-specific run lists" do
before do
@rage_role = Chef::Role.new.tap do |r|
r.name("rage")
r.env_run_lists('_default' => [], "prod" => ["recipe[prod-only]"])
end
@expansion = Chef::RunList::RunListExpansion.new("prod", @run_list.run_list_items)
expect(@expansion).to receive(:fetch_role).and_return(@rage_role)
@expansion.expand
end
it "has the correct list of recipes for the given environment" do
expect(@expansion.recipes).to eq(["lobster", "prod-only", "fist"])
end
end
describe "after applying a role" do
before do
allow(@expansion).to receive(:fetch_role).and_return(Chef::Role.new)
@expansion.inflate_role('rage', "role[base]")
end
it "tracks the applied role" do
expect(@expansion.applied_role?('rage')).to be_truthy
end
it "does not inflate the role again" do
expect(@expansion.inflate_role('rage', "role[base]")).to be_falsey
end
end
describe "after expanding a run list" do
before do
@first_role = Chef::Role.new
@first_role.run_list('role[mollusk]')
@first_role.default_attributes({'foo' => 'bar'})
@first_role.override_attributes({'baz' => 'qux'})
@second_role = Chef::Role.new
@second_role.run_list('recipe[crabrevenge]')
@second_role.default_attributes({'foo' => 'boo'})
@second_role.override_attributes({'baz' => 'bux'})
allow(@expansion).to receive(:fetch_role).and_return(@first_role, @second_role)
@expansion.expand
end
it "has the ordered list of recipes" do
expect(@expansion.recipes).to eq(['lobster', 'crabrevenge', 'fist'])
end
it "has the merged attributes from the roles with outer roles overridding inner" do
expect(@expansion.default_attrs).to eq({'foo' => 'bar'})
expect(@expansion.override_attrs).to eq({'baz' => 'qux'})
end
it "has the list of all roles applied" do
# this is the correct order, but 1.8 hash order is not stable
expect(@expansion.roles).to match_array(['rage', 'mollusk'])
end
end
describe "after expanding a run list with a non existant role" do
before do
allow(@expansion).to receive(:fetch_role) { @expansion.role_not_found('crabrevenge', "role[base]") }
@expansion.expand
end
it "is invalid" do
expect(@expansion).to be_invalid
expect(@expansion.errors?).to be_truthy # aliases
end
it "has a list of invalid role names" do
expect(@expansion.errors).to include('crabrevenge')
end
end
end
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