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#
# Author:: Adam Jacob (<adam@chef.io>)
# Copyright:: Copyright (c) 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 Ohai::System, "hostname plugin" do
before do
@plugin = get_plugin("hostname")
allow(@plugin).to receive(:collect_os).and_return(:default)
allow(@plugin).to receive(:shell_out).with("hostname").and_return(mock_shell_out(0, "katie.local", ""))
end
context "default behavior" do
before do
allow(@plugin).to receive(:canonicalize_hostname).with("katie.local").and_return("katie.bethell")
end
it_should_check_from("linux::hostname", "machinename", "hostname", "katie.local")
it "uses #resolve_fqdn to find the fqdn" do
@plugin.run
expect(@plugin[:fqdn]).to eq("katie.bethell")
end
it "sets the domain to everything after the first dot of the fqdn" do
@plugin.run
expect(@plugin[:domain]).to eq("bethell")
end
it "sets the [short] hostname to everything before the first dot of the fqdn" do
@plugin.run
expect(@plugin[:hostname]).to eq("katie")
end
end
context "when a system has a bare hostname without a FQDN" do
before do
allow(@plugin).to receive(:collect_os).and_return(:default)
allow(@plugin).to receive(:shell_out).with("hostname").and_return(mock_shell_out(0, "katie", ""))
allow(@plugin).to receive(:canonicalize_hostname).with("katie").and_return("katie.bethell")
end
it "correctly sets the [short] hostname" do
@plugin.run
expect(@plugin[:hostname]).to eq("katie")
end
end
context "hostname --fqdn when it returns empty string" do
before do
allow(@plugin).to receive(:collect_os).and_return(:linux)
allow(@plugin).to receive(:shell_out).with("hostname -s").and_return(
mock_shell_out(0, "katie", "")
)
expect(@plugin).to receive(:canonicalize_hostname).with("katie.local").at_least(:once).and_raise(RuntimeError)
end
it "is called twice" do
@plugin.run
expect(@plugin[:fqdn]).to eq(nil)
end
end
context "hostname --fqdn when it works" do
before do
allow(@plugin).to receive(:collect_os).and_return(:linux)
allow(@plugin).to receive(:shell_out).with("hostname -s").and_return(
mock_shell_out(0, "katie", "")
)
expect(@plugin).to receive(:canonicalize_hostname).with("katie.local").and_return("katie.local")
end
it "is not be called twice" do
@plugin.run
expect(@plugin[:fqdn]).to eq("katie.local")
end
end
end
describe Ohai::System, "hostname plugin for windows", :windows_only do
let(:success) { double }
let(:host) do
{
"name" => "local",
"dnshostname" => "local",
}
end
let(:info) do
[
"local",
[],
23,
"address1",
"address2",
"address3",
"address4",
]
end
let(:local_hostent) do
[
"local",
[],
23,
"address",
]
end
let(:fqdn_hostent) do
[
"local.dx.internal.cloudapp.net",
[],
23,
"address",
]
end
before do
@plugin = get_plugin("hostname")
allow(WmiLite::Wmi).to receive(:new).and_return(success)
allow(success).to receive(:first_of).with("Win32_ComputerSystem").and_return(host)
allow(Socket).to receive(:gethostname).and_return("local")
allow(Socket).to receive(:gethostbyname).with(anything).and_return(info)
end
context "when hostname is not set for the machine" do
it "returns short machine name" do
allow(Socket).to receive(:gethostbyaddr).with(anything).and_return(local_hostent)
@plugin.run
expect(@plugin[:fqdn]).to eq("local")
end
end
context "when hostname is set for the machine" do
it "returns the fqdn of the machine" do
allow(Socket).to receive(:gethostbyaddr).with(anything).and_return(fqdn_hostent)
@plugin.run
expect(@plugin[:fqdn]).to eq("local.dx.internal.cloudapp.net")
end
end
end
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