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#
# Author:: Chirag Jog (<chirag@clogeny.com>)
# Copyright:: Copyright 2013-2016, 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"
if Chef::Platform.windows?
require "chef/win32/version"
end
describe "Chef::ReservedNames::Win32::Version", :windows_only do
before do
wmi = WmiLite::Wmi.new
host = wmi.first_of("Win32_OperatingSystem")
# Use WMI to determine current OS version.
# On Win2k8R2 and later, we can dynamically obtain marketing
# names for comparison from WMI so the test should not
# need to be modified when new Windows releases arise.
# For Win2k8 we use static names in this test based on the
# version number information from WMI. The names from WMI
# contain extended characters such as registered trademark
# on Win2k8 that we're not using in our library, so we have
# to set the expectation statically.
if is_windows_server_2008?(host)
@current_os_version = "Windows Server 2008"
else
# The name from WMI is actually what we want in Win2k8R2+.
# So this expectation sould continue to hold without modification
# as new versions of Windows are released.
@current_os_version = host["caption"]
end
@version = Chef::ReservedNames::Win32::Version.new
end
def for_each_windows_version
@version.methods.each do |method_name|
if Chef::ReservedNames::Win32::Version::WIN_VERSIONS.keys.find { |key| method_name.to_s == Chef::ReservedNames::Win32::Version.send(:method_name_from_marketing_name, key) }
yield method_name
end
end
end
context "Win32 version object" do
it "should have have one method for each marketing version" do
versions = 0
for_each_windows_version { versions += 1 }
expect(versions).to be > 0
expect(versions).to eq(Chef::ReservedNames::Win32::Version::WIN_VERSIONS.length)
end
it "should only contain version methods with legal method names" do
method_name_pattern = /[a-z]+([a-z]|[0-9]|_)*\?{0,1}/
for_each_windows_version do |method_name|
method_match = method_name_pattern.match(method_name.to_s)
expect(method_match).not_to be_nil
expect(method_name.to_s).to eq(method_match[0])
end
end
it "should have exactly one method that returns true" do
true_versions = 0
for_each_windows_version do |method_name|
true_versions += 1 if @version.send(method_name)
end
expect(true_versions).to eq(1)
end
it "should successfully execute all version methods" do
for_each_windows_version { |method_name| @version.send(method_name.to_sym) }
end
end
context "Windows Operating System version" do
it "should match the version from WMI" do
expect(@current_os_version).to include(@version.marketing_name)
end
end
def is_windows_server_2008?(wmi_host)
is_win2k8 = false
os_version = wmi_host["version"]
# The operating system version is a string in the following form
# that can be split into components based on the '.' delimiter:
# MajorVersionNumber.MinorVersionNumber.BuildNumber
os_version_components = os_version.split(".")
if os_version_components.length < 2
raise "WMI returned a Windows version from Win32_OperatingSystem.Version " +
"with an unexpected format. The Windows version could not be determined."
end
# Windows 6.0 is Windows Server 2008, so test the major and
# minor version components
is_win2k8 = os_version_components[0] == "6" && os_version_components[1] == "0"
end
end
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