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#
# Author:: Jennifer Marie Howard-Brown <jm.howardbrown@gmail.com>
# 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 Ohai::System, "Linux Block Device Plugin" do
DISKS = {
"sda" => {
"size" => "7814037168",
"removable" => "0",
"model" => "WDC WD4000F9YZ-0",
"rev" => "1A01",
"state" => "running",
"timeout" => "30",
"queue_depth" => "1",
"vendor" => "ATA",
},
"dm-0" => {
"size" => "7806976",
"removable" => "0",
},
}.freeze
def file_double(value)
tmp_double = double
expect(tmp_double).to receive(:read_nonblock).and_return(value)
tmp_double
end
before do
@plugin = get_plugin("linux/block_device")
allow(@plugin).to receive(:collect_os).and_return(:linux)
allow(File).to receive(:exist?).with("/sys/block").and_return(true)
allow(@plugin).to receive(:dir_glob).with("/sys/block/*") do
DISKS.collect { |disk, _files| "/sys/block/#{disk}" }
end
DISKS.each do |disk, checks|
checks.each do |check, value|
allow(File).to receive(:open).with(Regexp.new("#{disk}.*#{check}")).and_yield(file_double(value))
end
allow(File).to receive(:exist?).with(Regexp.new(disk)) do |arg|
filepath = arg.split("/")
checks[filepath.last].nil? ? false : true
end
allow(File).to receive(:basename) do |arg|
arg.split("/").last
end
end
end
it "collects all relevant data from disks" do
@plugin.run
DISKS.each do |disk, checks|
expect(@plugin[:block_device][disk.to_sym]).to include(checks)
end
end
end
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