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Contents
require 'spec_helper'
module Beaker
module Shared
describe HostRoleParser do
let( :host_handler ) { Beaker::Shared::HostRoleParser }
let( :platform ) { @platform || 'unix' }
let( :hosts ) { hosts = make_hosts( { :platform => platform } )
hosts[0][:roles] = ['agent']
hosts[1][:roles] = ['master', 'dashboard', 'agent', 'database']
hosts[2][:roles] = ['agent']
hosts }
context "hosts_with_role" do
it "can find the master in a set of hosts" do
expect( host_handler.hosts_with_role( hosts, 'master' ) ).to be === [hosts[1]]
end
it "can find all agents in a set of hosts" do
expect( host_handler.hosts_with_role( hosts, 'agent' ) ).to be === hosts
end
it "returns [] when no match is found in a set of hosts" do
expect( host_handler.hosts_with_role( hosts, 'surprise' ) ).to be === []
end
end
context "only_host_with_role" do
it "can find the single master in a set of hosts" do
expect( host_handler.only_host_with_role( hosts, 'master' ) ).to be === hosts[1]
end
it "throws an error when more than one host with matching role is found" do
expect{ host_handler.only_host_with_role( hosts, 'agent' ) }.to raise_error(ArgumentError)
end
it "throws an error when no host is found matching the role" do
expect{ host_handler.only_host_with_role( hosts, 'surprise' ) }.to raise_error(ArgumentError)
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems