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#
# Author:: Bryan McLellan <btm@loftninjas.org>
# Copyright:: Copyright 2014-2018, 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 "spec_helper"
describe "Chef::Platform#windows_nano_server?" do
include_context "Win32"
let(:key) { "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Server\\ServerLevels" }
let(:key_query_value) { 0x0001 }
let(:access) { key_query_value | 0x0100 }
let(:hive) { double("Win32::Registry::HKEY_LOCAL_MACHINE") }
let(:registry) { double("Win32::Registry") }
before(:all) do
Win32::Registry = Class.new
Win32::Registry::Error = Class.new(RuntimeError)
end
before do
Win32::Registry::HKEY_LOCAL_MACHINE = hive
Win32::Registry::KEY_QUERY_VALUE = key_query_value
end
after do
Win32::Registry.send(:remove_const, "HKEY_LOCAL_MACHINE") if defined?(Win32::Registry::HKEY_LOCAL_MACHINE)
Win32::Registry.send(:remove_const, "KEY_QUERY_VALUE") if defined?(Win32::Registry::KEY_QUERY_VALUE)
end
it "returns false early when not on windows" do
allow(ChefUtils).to receive(:windows?).and_return(false)
expect(Chef::Platform).to_not receive(:require)
expect(Chef::Platform.windows_nano_server?).to be false
end
it "returns true when the registry value is 1" do
allow(ChefUtils).to receive(:windows?).and_return(true)
allow(Chef::Platform).to receive(:require).with("win32/registry")
expect(Win32::Registry::HKEY_LOCAL_MACHINE).to receive(:open)
.with(key, access)
.and_yield(registry)
expect(registry).to receive(:[]).with("NanoServer").and_return(1)
expect(Chef::Platform.windows_nano_server?).to be true
end
it "returns false when the registry value is not 1" do
allow(ChefUtils).to receive(:windows?).and_return(true)
allow(Chef::Platform).to receive(:require).with("win32/registry")
expect(Win32::Registry::HKEY_LOCAL_MACHINE).to receive(:open)
.with(key, access)
.and_yield(registry)
expect(registry).to receive(:[]).with("NanoServer").and_return(0)
expect(Chef::Platform.windows_nano_server?).to be false
end
it "returns false when the registry value does not exist" do
allow(ChefUtils).to receive(:windows?).and_return(true)
allow(Chef::Platform).to receive(:require).with("win32/registry")
expect(Win32::Registry::HKEY_LOCAL_MACHINE).to receive(:open)
.with(key, access)
.and_yield(registry)
expect(registry).to receive(:[]).with("NanoServer")
.and_raise(Win32::Registry::Error, "The system cannot find the file specified.")
expect(Chef::Platform.windows_nano_server?).to be false
end
it "returns false when the registry key does not exist" do
allow(ChefUtils).to receive(:windows?).and_return(true)
allow(Chef::Platform).to receive(:require).with("win32/registry")
expect(Win32::Registry::HKEY_LOCAL_MACHINE).to receive(:open)
.with(key, access)
.and_raise(Win32::Registry::Error, "The system cannot find the file specified.")
expect(Chef::Platform.windows_nano_server?).to be false
end
end
describe "Chef::Platform#supports_msi?" do
include_context "Win32" # clear and restore Win32:: namespace
let(:key) { "System\\CurrentControlSet\\Services\\msiserver" }
let(:key_query_value) { 0x0001 }
let(:access) { key_query_value }
let(:hive) { double("Win32::Registry::HKEY_LOCAL_MACHINE") }
let(:registry) { double("Win32::Registry") }
before(:all) do
Win32::Registry = Class.new
Win32::Registry::Error = Class.new(RuntimeError)
end
before do
Win32::Registry::HKEY_LOCAL_MACHINE = hive
Win32::Registry::KEY_QUERY_VALUE = key_query_value
end
after do
Win32::Registry.send(:remove_const, "HKEY_LOCAL_MACHINE") if defined?(Win32::Registry::HKEY_LOCAL_MACHINE)
Win32::Registry.send(:remove_const, "KEY_QUERY_VALUE") if defined?(Win32::Registry::KEY_QUERY_VALUE)
end
it "returns false early when not on windows" do
allow(ChefUtils).to receive(:windows?).and_return(false)
expect(Chef::Platform).to_not receive(:require)
expect(Chef::Platform.supports_msi?).to be false
end
it "returns true when the registry key exists" do
allow(ChefUtils).to receive(:windows?).and_return(true)
allow(Chef::Platform).to receive(:require).with("win32/registry")
expect(Win32::Registry::HKEY_LOCAL_MACHINE).to receive(:open)
.with(key, access)
.and_yield(registry)
expect(Chef::Platform.supports_msi?).to be true
end
it "returns false when the registry key does not exist" do
allow(ChefUtils).to receive(:windows?).and_return(true)
allow(Chef::Platform).to receive(:require).with("win32/registry")
expect(Win32::Registry::HKEY_LOCAL_MACHINE).to receive(:open)
.with(key, access)
.and_raise(Win32::Registry::Error, "The system cannot find the file specified.")
expect(Chef::Platform.supports_msi?).to be false
end
end
describe "Chef::Platform#supports_dsc?" do
it "returns false if PowerShell is not present" do
node = Chef::Node.new
expect(Chef::Platform.supports_dsc?(node)).to be_falsey
end
["1.0", "2.0", "3.0"].each do |version|
it "returns false for PowerShell #{version}" do
node = Chef::Node.new
node.automatic[:languages][:powershell][:version] = version
expect(Chef::Platform.supports_dsc?(node)).to be_falsey
end
end
["4.0", "5.0"].each do |version|
it "returns true for PowerShell #{version}" do
node = Chef::Node.new
node.automatic[:languages][:powershell][:version] = version
expect(Chef::Platform.supports_dsc?(node)).to be_truthy
end
end
end
describe "Chef::Platform#supports_dsc_invoke_resource?" do
it "returns false if powershell is not present" do
node = Chef::Node.new
expect(Chef::Platform.supports_dsc_invoke_resource?(node)).to be_falsey
end
["1.0", "2.0", "3.0", "4.0", "5.0.10017.9"].each do |version|
it "returns false for PowerShell #{version}" do
node = Chef::Node.new
node.automatic[:languages][:powershell][:version] = version
expect(Chef::Platform.supports_dsc_invoke_resource?(node)).to be_falsey
end
end
it "returns true for Powershell 5.0.10018.0" do
node = Chef::Node.new
node.automatic[:languages][:powershell][:version] = "5.0.10018.0"
expect(Chef::Platform.supports_dsc_invoke_resource?(node)).to be_truthy
end
end
describe "Chef::Platform#dsc_refresh_mode_disabled?" do
let(:node) { instance_double("Chef::Node") }
let(:cmdlet) { instance_double("Chef::Util::Powershell::Cmdlet") }
let(:cmdlet_result) { instance_double("Chef::Util::Powershell::CmdletResult") }
it "returns true when RefreshMode is Disabled" do
expect(Chef::Util::Powershell::Cmdlet).to receive(:new)
.with(node, "Get-DscLocalConfigurationManager", :object)
.and_return(cmdlet)
expect(cmdlet).to receive(:run!).and_return(cmdlet_result)
expect(cmdlet_result).to receive(:return_value).and_return({ "RefreshMode" => "Disabled" })
expect(Chef::Platform.dsc_refresh_mode_disabled?(node)).to be true
end
it "returns false when RefreshMode is not Disabled" do
expect(Chef::Util::Powershell::Cmdlet).to receive(:new)
.with(node, "Get-DscLocalConfigurationManager", :object)
.and_return(cmdlet)
expect(cmdlet).to receive(:run!).and_return(cmdlet_result)
expect(cmdlet_result).to receive(:return_value).and_return({ "RefreshMode" => "LaLaLa" })
expect(Chef::Platform.dsc_refresh_mode_disabled?(node)).to be false
end
end
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