spec/unit/plugins/mcollective/discovery/flatfile_spec.rb

   1 #!/usr/bin/env rspec
   2
   3 require 'spec_helper'
   4
   5 require File.dirname(__FILE__) + '/../../../../../plugins/mcollective/discovery/flatfile.rb'
   6
   7 module MCollective
   8   class Discovery
   9     describe Flatfile do
  10       describe "#discover" do
  11         before do
  12           @client = mock
  13           @client.stubs(:options).returns({})
  14           @client.stubs(:options).returns({:discovery_options => ["/nonexisting"]})
  15
  16
  17           File.stubs(:readable?).with("/nonexisting").returns(true)
  18           File.stubs(:readlines).with("/nonexisting").returns(["one", "two"])
  19         end
  20
  21         it "should use a file specified in discovery_options" do
  22           File.expects(:readable?).with("/nonexisting").returns(true)
  23           File.expects(:readlines).with("/nonexisting").returns(["one", "two"])
  24           Flatfile.discover(Util.empty_filter, 0, 0, @client).should == ["one", "two"]
  25         end
  26
  27         it "should fail unless a file is specified" do
  28           @client.stubs(:options).returns({:discovery_options => []})
  29           expect { Flatfile.discover(Util.empty_filter, 0, 0, @client) }.to raise_error("The flatfile discovery method needs a path to a text file")
  30         end
  31
  32         it "should fail for unreadable files" do
  33           File.expects(:readable?).with("/nonexisting").returns(false)
  34
  35           expect { Flatfile.discover(Util.empty_filter, 0, 0, @client) }.to raise_error("Cannot read the file /nonexisting specified as discovery source")
  36         end
  37
  38         it "should regex filters" do
  39           Flatfile.discover(Util.empty_filter.merge("identity" => [/one/]), 0, 0, @client).should == ["one"]
  40         end
  41
  42         it "should filter against non regex nodes" do
  43           Flatfile.discover(Util.empty_filter.merge("identity" => ["one"]), 0, 0, @client).should == ["one"]
  44         end
  45       end
  46     end
  47   end
  48 end