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#
# Author:: Nimesh Pathi <nimesh.patni@msystechnologies.com>
# Copyright:: Copyright (c) 2018 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_relative "../../../spec_helper.rb"
require "wmi-lite/wmi"
describe Ohai::System, "Windows Filesystem Plugin", :windows_only do
let(:plugin) { get_plugin("windows/filesystem") }
let(:success) { true }
let(:logical_disks_instances) do
[
{
"caption" => "C:",
"deviceid" => "C:",
"size" => "10000000",
"filesystem" => "NTFS",
"freespace" => "100000",
"name" => "C:",
"volumename " => "",
},
{
"caption" => "D:",
"deviceid" => "D:",
"size" => "10000000",
"filesystem" => "FAT32",
"freespace" => "100000",
"name" => "D:",
# Lets not pass "volumename" for this drive
}
]
end
let(:encryptable_volume_instances) do
[
{
"conversionstatus" => 0,
"driveletter" => "C:",
},
{
"conversionstatus" => 2,
"driveletter" => "D:",
}
]
end
let(:wmi_exception) do
namespace = "Exception while testing"
exception = WIN32OLERuntimeError.new(namespace)
WmiLite::WmiException.new(exception, :ConnectServer, @namespace)
end
before(:each) do
allow(plugin).to receive(:collect_os).and_return(:windows)
end
describe "#logical_properties" do
let(:disks) { logical_disks_instances }
let(:logical_props) { %i{kb_size kb_available kb_used percent_used mount fs_type volume_name} }
it "Returns a mash" do
expect(plugin.logical_properties(disks)).to be_a(Mash)
end
it "Returns an empty mash when blank array is passed" do
expect(plugin.logical_properties([])).to be_a(Mash)
expect(plugin.logical_properties([])).to be_empty
end
it "Returns properties without values when there is no disk information" do
data = plugin.logical_properties([{}])
expect(data[nil].symbolize_keys.keys).to eq(logical_props)
expect(data[nil]["kb_used"]).to eq(0)
expect(data[nil]["fs_type"]).to be_empty
end
it "Refines required logical properties out of given instance" do
data = plugin.logical_properties(disks)
expect(data["C:"].symbolize_keys.keys).to eq(logical_props)
expect(data["D:"].symbolize_keys.keys).to eq(logical_props)
end
it "Calculates logical properties out of given instance" do
data = plugin.logical_properties(disks)
expect(data["C:"]["kb_used"]).to eq(data["D:"]["kb_used"]).and eq(9900)
expect(data["C:"]["percent_used"]).to eq(data["D:"]["percent_used"]).and eq(99)
expect(data["C:"]["fs_type"]).to eq("ntfs")
expect(data["D:"]["fs_type"]).to eq("fat32")
end
end
describe "#logical_info" do
it "Returns an empty mash when wmi namespace does not exists" do
allow(WmiLite::Wmi).to receive(:new).and_raise(wmi_exception)
expect(plugin.logical_info).to be_a(Mash)
expect(plugin.logical_info).to be_empty
end
it "Returns an empty mash when Win32_LogicalDisk could not be processed" do
allow(WmiLite::Wmi).to receive(:new).and_return(success)
allow(success)
.to receive(:instances_of)
.with("Win32_LogicalDisk")
.and_raise(wmi_exception)
expect(plugin.logical_info).to be_a(Mash)
expect(plugin.logical_info).to be_empty
end
it "Returns a Mash loaded with logical details" do
allow(WmiLite::Wmi).to receive(:new).and_return(success)
allow(success)
.to receive(:instances_of)
.with("Win32_LogicalDisk")
.and_return(logical_disks_instances)
expect(plugin.logical_info).to be_a(Mash)
expect(plugin.logical_info).not_to be_empty
end
end
describe "#encryption_properties" do
let(:disks) { encryptable_volume_instances }
let(:encryption_props) { [:encryption_status] }
it "Returns a mash" do
expect(plugin.encryption_properties(disks)).to be_a(Mash)
end
it "Returns an empty mash when blank array is passed" do
expect(plugin.encryption_properties([])).to be_a(Mash)
expect(plugin.encryption_properties([])).to be_empty
end
it "Returns properties without values when there is no disk information" do
data = plugin.encryption_properties([{}])
expect(data[nil].symbolize_keys.keys).to eq(encryption_props)
expect(data[nil]["encryption_status"]).to be_empty
end
it "Refines required encryption properties out of given instance" do
data = plugin.encryption_properties(disks)
expect(data["C:"].symbolize_keys.keys).to eq(encryption_props)
expect(data["D:"].symbolize_keys.keys).to eq(encryption_props)
end
it "Calculates encryption properties out of given instance" do
data = plugin.encryption_properties(disks)
expect(data["C:"]["encryption_status"]).to eq("FullyDecrypted")
expect(data["D:"]["encryption_status"]).to eq("EncryptionInProgress")
end
end
describe "#encryptable_info" do
it "Returns an empty mash when wmi namespace does not exists" do
allow(WmiLite::Wmi).to receive(:new).and_raise(wmi_exception)
expect(plugin.encryptable_info).to be_a(Mash)
expect(plugin.encryptable_info).to be_empty
end
it "Returns an empty mash when Win32_EncryptableVolume could not be processed" do
allow(WmiLite::Wmi).to receive(:new).and_return(success)
allow(success)
.to receive(:instances_of)
.with("Win32_EncryptableVolume")
.and_raise(wmi_exception)
expect(plugin.encryptable_info).to be_a(Mash)
expect(plugin.encryptable_info).to be_empty
end
it "Returns a Mash loaded with encryption details" do
allow(WmiLite::Wmi).to receive(:new).and_return(success)
allow(success)
.to receive(:instances_of)
.with("Win32_EncryptableVolume")
.and_return(encryptable_volume_instances)
expect(plugin.encryptable_info).to be_a(Mash)
expect(plugin.encryptable_info).not_to be_empty
end
end
describe "#merge_info" do
let(:info1) do
{ "drive1" => { "x" => 10, "y" => "test1" },
"drive2" => { "x" => 20, "z" => "test2" } }
end
let(:info2) do
{ "drive1" => { "k" => 10, "l" => "test1" },
"drive2" => { "l" => 20, "m" => "test2" } }
end
let(:info3) { { "drive1" => { "o" => 10, "p" => "test1" } } }
let(:info4) { { "drive2" => { "q" => 10, "r" => "test1" } } }
it "Returns an empty mash when no info is passed" do
expect(plugin.merge_info([])).to be_a(Mash)
expect(plugin.merge_info([])).to be_empty
end
it "Merges all the various properties of filesystems" do
expect(plugin.merge_info([info1, info2, info3, info4]))
.to eq("drive1" => { "x" => 10, "y" => "test1", "k" => 10, "l" => "test1", "o" => 10, "p" => "test1" },
"drive2" => { "x" => 20, "z" => "test2", "l" => 20, "m" => "test2", "q" => 10, "r" => "test1" })
end
it "Does not affect any core information after processing" do
expect(plugin.merge_info([info3, info4])).to eq("drive1" => { "o" => 10, "p" => "test1" },
"drive2" => { "q" => 10, "r" => "test1" })
expect(info3).to eq("drive1" => { "o" => 10, "p" => "test1" })
expect(info4).to eq("drive2" => { "q" => 10, "r" => "test1" })
end
end
end
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