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Viewing File: mdadm_spec.rb

#
# Author:: Joe Williams (<joe@joetify.com>)
# Author:: Tyler Cloke (<tyler@chef.io>)
# Copyright:: Copyright 2009-2016, 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::Resource::Mdadm do

  before(:each) do
    @resource = Chef::Resource::Mdadm.new("fakey_fakerton")
  end

  it "should create a new Chef::Resource::Mdadm" do
    expect(@resource).to be_a_kind_of(Chef::Resource)
    expect(@resource).to be_a_kind_of(Chef::Resource::Mdadm)
  end

  it "should have a resource name of :mdadm" do
    expect(@resource.resource_name).to eql(:mdadm)
  end

  it "should have a default action of create" do
    expect(@resource.action).to eql([:create])
  end

  it "should accept create, assemble, stop as actions" do
    expect { @resource.action :create }.not_to raise_error
    expect { @resource.action :assemble }.not_to raise_error
    expect { @resource.action :stop }.not_to raise_error
  end

  it "should allow you to set the raid_device attribute" do
    @resource.raid_device "/dev/md3"
    expect(@resource.raid_device).to eql("/dev/md3")
  end

  it "should allow you to set the chunk attribute" do
    @resource.chunk 256
    expect(@resource.chunk).to eql(256)
  end

  it "should allow you to set the level attribute" do
    @resource.level 1
    expect(@resource.level).to eql(1)
  end

  it "should allow you to set the metadata attribute" do
    @resource.metadata "1.2"
    expect(@resource.metadata).to eql("1.2")
  end

  it "should allow you to set the bitmap attribute" do
    @resource.bitmap "internal"
    expect(@resource.bitmap).to eql("internal")
  end

  it "should allow you to set the layout attribute" do
    @resource.layout "f2"
    expect(@resource.layout).to eql("f2")
  end

  it "should allow you to set the devices attribute" do
    @resource.devices ["/dev/sda", "/dev/sdb"]
    expect(@resource.devices).to eql(["/dev/sda", "/dev/sdb"])
  end

  it "should allow you to set the exists attribute" do
    @resource.exists true
    expect(@resource.exists).to eql(true)
  end

  describe "when it has devices, level, and chunk" do
    before do
      @resource.raid_device("raider")
      @resource.devices(%w{device1 device2})
      @resource.level(1)
      @resource.chunk(42)
    end

    it "describes its state" do
      state = @resource.state
      expect(state[:devices]).to eql(%w{device1 device2})
      expect(state[:level]).to eq(1)
      expect(state[:chunk]).to eq(42)
    end

    it "returns the raid device as its identity" do
      expect(@resource.identity).to eq("raider")
    end
  end

end