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#
# Author:: Seth Falcon (<seth@opscode.com>)
# Author:: Daniel DeLeo (<dan@opscode.com>)
# Copyright:: Copyright (c) 2010, 2012 Opscode, 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.
#
shared_examples_for "a platform introspector" do
before(:each) do
@platform_hash = {}
%w{openbsd freebsd}.each do |x|
@platform_hash[x] = {
"default" => x,
"1.2.3" => "#{x}-1.2.3"
}
end
@platform_hash["debian"] = {["5", "6"] => "debian-5/6", "default" => "debian"}
@platform_hash["default"] = "default"
# The following @platform_hash keys are used for testing version constraints
@platform_hash['exact_match'] = { '1.2.3' => 'exact', '>= 1.0' => 'not exact'}
@platform_hash['multiple_matches'] = { '~> 2.3.4' => 'matched ~> 2.3.4', '>= 2.3' => 'matched >=2.3' }
@platform_hash['successful_matches'] = { '< 3.0' => 'matched < 3.0', '>= 3.0' => 'matched >= 3.0' }
@platform_family_hash = {
"debian" => "debian value",
[:rhel, :fedora] => "redhatty value",
"suse" => "suse value",
:default => "default value"
}
end
it "returns a default value when there is no known platform" do
node = Hash.new
platform_introspector.value_for_platform(@platform_hash).should == "default"
end
it "returns a default value when there is no known platform family" do
platform_introspector.value_for_platform_family(@platform_family_hash).should == "default value"
end
it "returns a default value when the current platform doesn't match" do
node.automatic_attrs[:platform] = "not-a-known-platform"
platform_introspector.value_for_platform(@platform_hash).should == "default"
end
it "returns a default value when current platform_family doesn't match" do
node.automatic_attrs[:platform_family] = "ultra-derived-linux"
platform_introspector.value_for_platform_family(@platform_family_hash).should == "default value"
end
it "returns a value based on the current platform" do
node.automatic_attrs[:platform] = "openbsd"
platform_introspector.value_for_platform(@platform_hash).should == "openbsd"
end
it "returns a value based on the current platform family" do
node.automatic_attrs[:platform_family] = "debian"
platform_introspector.value_for_platform_family(@platform_family_hash).should == "debian value"
end
it "returns a version-specific value based on the current platform" do
node.automatic_attrs[:platform] = "openbsd"
node.automatic_attrs[:platform_version] = "1.2.3"
platform_introspector.value_for_platform(@platform_hash).should == "openbsd-1.2.3"
end
it "returns a value based on the current platform if version not found" do
node.automatic_attrs[:platform] = "openbsd"
node.automatic_attrs[:platform_version] = "0.0.0"
platform_introspector.value_for_platform(@platform_hash).should == "openbsd"
end
it 'returns the exact match' do
node.automatic_attrs[:platform] = 'exact_match'
node.automatic_attrs[:platform_version] = '1.2.3'
platform_introspector.value_for_platform(@platform_hash).should == 'exact'
end
it 'raises RuntimeError' do
node.automatic_attrs[:platform] = 'multiple_matches'
node.automatic_attrs[:platform_version] = '2.3.4'
expect {platform_introspector.value_for_platform(@platform_hash)}.to raise_error(RuntimeError)
end
it 'should return the value for that match' do
node.automatic_attrs[:platform] = 'successful_matches'
node.automatic_attrs[:platform_version] = '2.9'
platform_introspector.value_for_platform(@platform_hash).should == 'matched < 3.0'
end
describe "when platform versions is an array" do
it "returns a version-specific value based on the current platform" do
node.automatic_attrs[:platform] = "debian"
node.automatic_attrs[:platform_version] = "6"
platform_introspector.value_for_platform(@platform_hash).should == "debian-5/6"
end
it "returns a value based on the current platform if version not found" do
node.automatic_attrs[:platform] = "debian"
node.automatic_attrs[:platform_version] = "0.0.0"
platform_introspector.value_for_platform(@platform_hash).should == "debian"
end
end
describe "when checking platform?" do
it "returns true if the node is a provided platform and platforms are provided as symbols" do
node.automatic_attrs[:platform] = 'ubuntu'
platform_introspector.platform?([:redhat, :ubuntu]).should == true
end
it "returns true if the node is a provided platform and platforms are provided as strings" do
node.automatic_attrs[:platform] = 'ubuntu'
platform_introspector.platform?(["redhat", "ubuntu"]).should == true
end
it "returns false if the node is not of the provided platforms" do
node.automatic_attrs[:platform] = 'ubuntu'
platform_introspector.platform?(:splatlinux).should == false
end
end
describe "when checking platform_family?" do
it "returns true if the node is in a provided platform family and families are provided as symbols" do
node.automatic_attrs[:platform_family] = 'debian'
platform_introspector.platform_family?([:rhel, :debian]).should == true
end
it "returns true if the node is a provided platform and platforms are provided as strings" do
node.automatic_attrs[:platform_family] = 'rhel'
platform_introspector.platform_family?(["rhel", "debian"]).should == true
end
it "returns false if the node is not of the provided platforms" do
node.automatic_attrs[:platform_family] = 'suse'
platform_introspector.platform_family?(:splatlinux).should == false
end
it "returns false if the node is not of the provided platforms and platform_family is not set" do
platform_introspector.platform_family?(:splatlinux).should == false
end
end
# NOTE: this is a regression test for bug CHEF-1514
describe "when the value is an array" do
before do
@platform_hash = {
"debian" => { "4.0" => [ :restart, :reload ], "default" => [ :restart, :reload, :status ] },
"ubuntu" => { "default" => [ :restart, :reload, :status ] },
"centos" => { "default" => [ :restart, :reload, :status ] },
"redhat" => { "default" => [ :restart, :reload, :status ] },
"fedora" => { "default" => [ :restart, :reload, :status ] },
"default" => { "default" => [:restart, :reload ] }}
end
it "returns the correct default for a given platform" do
node.automatic_attrs[:platform] = "debian"
node.automatic_attrs[:platform_version] = '9000'
platform_introspector.value_for_platform(@platform_hash).should == [ :restart, :reload, :status ]
end
it "returns the correct platform+version specific value " do
node.automatic_attrs[:platform] = "debian"
node.automatic_attrs[:platform_version] = '4.0'
platform_introspector.value_for_platform(@platform_hash).should == [:restart, :reload]
end
end
end
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