Updated mcollective.init according to OSCI-658

[packages/precise/mcollective.git] / spec / unit / optionparser_spec.rb

diff --git a/spec/unit/optionparser_spec.rb b/spec/unit/optionparser_spec.rb
new file mode 100755 (executable)
index 0000000..594467f
--- /dev/null
+++ b/spec/unit/optionparser_spec.rb
@@ -0,0 +1,113 @@
+#!/usr/bin/env rspec
+
+require 'spec_helper'
+
+module MCollective
+  describe Optionparser do
+    describe "#initialize" do
+      it "should store the included list as an array" do
+        parser = Optionparser.new({}, "included")
+        parser.instance_variable_get("@include").should == ["included"]
+
+        parser = Optionparser.new({}, ["included"])
+        parser.instance_variable_get("@include").should == ["included"]
+      end
+
+      it "should store the excluded list as an array" do
+        parser = Optionparser.new({}, "", "excluded")
+        parser.instance_variable_get("@exclude").should == ["excluded"]
+
+        parser = Optionparser.new({}, "", ["excluded"])
+        parser.instance_variable_get("@exclude").should == ["excluded"]
+      end
+
+      it "should gather default options" do
+        Util.expects(:default_options).returns({})
+        Optionparser.new({})
+      end
+
+      it "should merge supplied options with defaults" do
+        defaults = {}
+        supplied = {}
+
+        Util.expects(:default_options).returns(defaults)
+        defaults.expects(:merge!).with(supplied)
+
+        Optionparser.new(supplied)
+      end
+    end
+
+    describe "#parse" do
+      it "should yield to the caller" do
+        parser = Optionparser.new(defaults={:default => 1})
+
+        block_ran = false
+
+        parser.parse do |p, o|
+          p.class.should == OptionParser
+          o.should == Util.default_options.merge(defaults)
+          block_ran = true
+        end
+
+        block_ran.should == true
+      end
+
+      it "should add required options" do
+        parser = Optionparser.new(defaults={:default => 1})
+        parser.expects(:add_required_options)
+        parser.parse
+      end
+
+      it "should optionally add common options" do
+        parser = Optionparser.new(defaults={:default => 1})
+        parser.stubs(:add_required_options)
+        parser.expects(:add_common_options)
+        parser.parse
+
+        parser = Optionparser.new(defaults={:default => 1}, "", "common")
+        parser.stubs(:add_required_options)
+        parser.expects(:add_common_options).never
+        parser.parse
+      end
+
+      it "should support adding arbitrary named sections of options" do
+        parser = Optionparser.new(defaults={:default => 1}, "filter")
+        parser.stubs(:add_required_options)
+        parser.stubs(:add_common_options)
+        parser.expects(:add_filter_options)
+        parser.parse
+      end
+
+      it "should support excluding sections that was specifically included" do
+        parser = Optionparser.new(defaults={:default => 1}, "filter", "filter")
+        parser.stubs(:add_required_options)
+        parser.stubs(:add_common_options)
+        parser.expects(:add_filter_options).never
+        parser.parse
+      end
+
+      it "should parse MCOLLECTIVE_EXTRA_OPTS" do
+        ENV["MCOLLECTIVE_EXTRA_OPTS"] = "--dt 999"
+        @parser = Optionparser.new
+        @parser.parse[:disctimeout].should == 999
+        ENV.delete("MCOLLECTIVE_EXTRA_OPTS")
+      end
+
+      it "should not set the active collective from the config class if given on the cli" do
+        parser = Optionparser.new(defaults={:collective => "rspec"})
+        parser.stubs(:add_required_options)
+        parser.stubs(:add_common_options)
+        Config.instance.expects(:main_collective).never
+        parser.parse
+      end
+
+      it "should set the active collective from the config class if not given on the cli" do
+        parser = Optionparser.new(defaults={})
+        parser.stubs(:add_required_options)
+        parser.stubs(:add_common_options)
+        Config.instance.expects(:main_collective).returns(:rspec).once
+        parser.parse[:collective].should == :rspec
+      end
+    end
+  end
+end