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#
# Author:: Lamont Granquist (<lamont@chef.io>)
# Copyright:: Copyright (c) 2014 Chef Software, 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'
require 'chef/node_map'
describe Chef::NodeMap do
let(:node_map) { Chef::NodeMap.new }
let(:node) { Chef::Node.new }
describe "with a bad filter name" do
it "should raise an error" do
expect{ node_map.set(node, :thing, on_platform_family: 'rhel') }.to raise_error
end
end
describe "when no matchers are set at all" do
before do
node_map.set(:thing, :foo)
end
it "returns the value" do
expect(node_map.get(node, :thing)).to eql(:foo)
end
it "returns nil for keys that do not exist" do
expect(node_map.get(node, :other_thing)).to eql(nil)
end
end
describe "filtering by os" do
before do
node_map.set(:thing, :foo, os: ["windows"])
node_map.set(:thing, :bar, os: "linux")
end
it "returns the correct value for windows" do
allow(node).to receive(:[]).with(:os).and_return("windows")
expect(node_map.get(node, :thing)).to eql(:foo)
end
it "returns the correct value for linux" do
allow(node).to receive(:[]).with(:os).and_return("linux")
expect(node_map.get(node, :thing)).to eql(:bar)
end
it "returns nil for a non-matching os" do
allow(node).to receive(:[]).with(:os).and_return("freebsd")
expect(node_map.get(node, :thing)).to eql(nil)
end
end
describe "rejecting an os" do
before do
node_map.set(:thing, :foo, os: "!windows")
end
it "returns nil for windows" do
allow(node).to receive(:[]).with(:os).and_return("windows")
expect(node_map.get(node, :thing)).to eql(nil)
end
it "returns the correct value for linux" do
allow(node).to receive(:[]).with(:os).and_return("linux")
expect(node_map.get(node, :thing)).to eql(:foo)
end
end
describe "filtering by os and platform_family" do
before do
node_map.set(:thing, :bar, os: "linux", platform_family: "rhel")
end
it "returns the correct value when both match" do
allow(node).to receive(:[]).with(:os).and_return("linux")
allow(node).to receive(:[]).with(:platform_family).and_return("rhel")
expect(node_map.get(node, :thing)).to eql(:bar)
end
it "returns nil for a non-matching os" do
allow(node).to receive(:[]).with(:os).and_return("freebsd")
expect(node_map.get(node, :thing)).to eql(nil)
end
it "returns nil when the platform_family does not match" do
allow(node).to receive(:[]).with(:os).and_return("linux")
allow(node).to receive(:[]).with(:platform_family).and_return("debian")
expect(node_map.get(node, :thing)).to eql(nil)
end
end
describe "with a block doing platform_version checks" do
before do
node_map.set(:thing, :foo, platform_family: "rhel") do |node|
node[:platform_version].to_i >= 7
end
end
it "returns the value when the node matches" do
allow(node).to receive(:[]).with(:platform_family).and_return("rhel")
allow(node).to receive(:[]).with(:platform_version).and_return("7.0")
expect(node_map.get(node, :thing)).to eql(:foo)
end
it "returns nil when the block does not match" do
allow(node).to receive(:[]).with(:platform_family).and_return("rhel")
allow(node).to receive(:[]).with(:platform_version).and_return("6.4")
expect(node_map.get(node, :thing)).to eql(nil)
end
it "returns nil when the platform_family filter does not match" do
allow(node).to receive(:[]).with(:platform_family).and_return("debian")
allow(node).to receive(:[]).with(:platform_version).and_return("7.0")
expect(node_map.get(node, :thing)).to eql(nil)
end
it "returns nil when both do not match" do
allow(node).to receive(:[]).with(:platform_family).and_return("debian")
allow(node).to receive(:[]).with(:platform_version).and_return("6.0")
expect(node_map.get(node, :thing)).to eql(nil)
end
end
describe "resource back-compat testing" do
it "should handle :on_platforms => :all" do
node_map.set(:chef_gem, :foo, :on_platforms => :all)
allow(node).to receive(:[]).with(:platform).and_return("windows")
expect(node_map.get(node, :chef_gem)).to eql(:foo)
end
it "should handle :on_platforms => [ 'windows' ]" do
node_map.set(:dsc_script, :foo, :on_platforms => [ 'windows' ])
allow(node).to receive(:[]).with(:platform).and_return("windows")
expect(node_map.get(node, :dsc_script)).to eql(:foo)
end
it "should handle :on_platform => :all" do
node_map.set(:link, :foo, :on_platform => :all)
allow(node).to receive(:[]).with(:platform).and_return("windows")
expect(node_map.get(node, :link)).to eql(:foo)
end
end
end
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