+++ /dev/null
-#!/usr/bin/env rspec
-
-require 'spec_helper'
-
-module MCollective
- describe PluginManager do
- before do
- class MCollective::Foo; end
-
- PluginManager.pluginlist.each {|p| PluginManager.delete p}
- end
-
- describe "#<<" do
- it "should store a plugin by name" do
- PluginManager << {:type => "foo", :class => "MCollective::Foo"}
- PluginManager.instance_variable_get("@plugins").include?("foo").should == true
- end
-
- it "should store a plugin instance" do
- f = MCollective::Foo.new
-
- PluginManager << {:type => "foo", :class => f}
- PluginManager.instance_variable_get("@plugins")["foo"][:instance].object_id.should == f.object_id
- end
-
- it "should detect duplicate plugins" do
- PluginManager << {:type => "foo", :class => "MCollective::Foo"}
-
- expect {
- PluginManager << {:type => "foo", :class => "MCollective::Foo"}
- }.to raise_error("Plugin foo already loaded")
- end
-
- it "should store single instance preference correctly" do
- PluginManager << {:type => "foo", :class => "MCollective::Foo", :single_instance => false}
- PluginManager.instance_variable_get("@plugins")["foo"][:single].should == false
- end
-
- it "should always set single to true when supplied an instance" do
- PluginManager << {:type => "foo", :class => MCollective::Foo.new, :single_instance => false}
- PluginManager.instance_variable_get("@plugins")["foo"][:single].should == true
- end
- end
-
- describe "#delete" do
- it "should remove plugins" do
- PluginManager << {:type => "foo", :class => MCollective::Foo.new}
- PluginManager.instance_variable_get("@plugins").include?("foo").should == true
- PluginManager.delete("foo")
- PluginManager.instance_variable_get("@plugins").include?("foo").should == false
- end
- end
-
- describe "#include?" do
- it "should correctly check if plugins were added" do
- PluginManager << {:type => "foo", :class => MCollective::Foo.new}
- PluginManager.include?("foo").should == true
- PluginManager.include?("bar").should == false
- end
- end
-
- describe "#pluginlist" do
- it "should return the correct list of plugins" do
- PluginManager << {:type => "foo", :class => MCollective::Foo.new}
- PluginManager << {:type => "bar", :class => MCollective::Foo.new}
-
- PluginManager.pluginlist.sort.should == ["bar", "foo"]
- end
- end
-
- describe "#[]" do
- it "should detect if the requested plugin does not exist" do
- expect {
- PluginManager["foo"]
- }.to raise_error("No plugin foo defined")
- end
-
- it "should create new instances on demand" do
- PluginManager << {:type => "foo", :class => "MCollective::Foo"}
- PluginManager["foo"].class.should == MCollective::Foo
- end
-
- it "should return the cached instance" do
- f = MCollective::Foo.new
-
- PluginManager << {:type => "foo", :class => f}
- PluginManager["foo"].object_id.should == f.object_id
- end
-
- it "should create new instances on every request if requested" do
- PluginManager << {:type => "foo", :class => "MCollective::Foo", :single_instance => false}
- PluginManager["foo"].object_id.should_not == PluginManager["foo"].object_id
- end
- end
-
- describe "#find" do
- before do
- @config.stubs(:libdir).returns(["/libdir/"])
- Config.stubs(:instance).returns(@config)
- end
-
- it "should find all plugins in configured libdirs" do
- File.expects(:join).with(["/libdir/", "mcollective", "test"]).returns("/plugindir/")
- File.expects(:directory?).with("/plugindir/").returns(true)
- Dir.expects(:new).with("/plugindir/").returns(["plugin.rb"])
- PluginManager.find("test").should == ["plugin"]
- end
-
- it "should find all plugins with a given file extension" do
- File.expects(:join).with(["/libdir/", "mcollective", "test"]).returns("/plugindir/")
- File.expects(:directory?).with("/plugindir/").returns(true)
- Dir.expects(:new).with("/plugindir/").returns(["plugin.ddl"])
- PluginManager.find("test", "ddl").should == ["plugin"]
- end
-
- it "should skip libdirs that do not have the plugin type directories" do
- @config.stubs(:libdir).returns(["/plugindir/", "/tmp/"])
- File.expects(:join).with(["/plugindir/", "mcollective", "test"]).returns("/plugindir/")
- File.expects(:join).with(["/tmp/", "mcollective", "test"]).returns("/tmpdir/")
- File.expects(:directory?).with("/plugindir/").returns(true)
- File.expects(:directory?).with("/tmpdir/").returns(false)
- Dir.expects(:new).with("/plugindir/").returns(["plugin.ddl"])
- PluginManager.find("test", "ddl").should == ["plugin"]
- end
- end
-
- describe "#find_and_load" do
- before do
- @config.stubs(:libdir).returns(["/libdir/"])
- Config.stubs(:instance).returns(@config)
- PluginManager.expects(:loadclass).with("MCollective::Test::Testplugin", true)
- end
-
- it "should find and load all plugins from all libdirs that match the type" do
- PluginManager.expects(:find).with("test", ".rb").returns(["testplugin"])
- PluginManager.find_and_load("test")
- end
-
- it "should exclude plugins who do not match criteria if block is given" do
- PluginManager.expects(:find).with("test", ".rb").returns(["testplugin", "failplugin"])
- PluginManager.find_and_load("test") {|plugin| plugin.match(/^test/)}
- end
- end
-
- describe "#loadclass" do
- it "should load the correct filename given a ruby class name" do
- PluginManager.stubs(:load).with("mcollective/foo.rb").once
- PluginManager.loadclass("MCollective::Foo")
- end
-
- it "should raise errors for load errors" do
- PluginManager.stubs(:load).raises("load failure")
- Log.expects(:error)
- expect { PluginManager.loadclass("foo") }.to raise_error(/load failure/)
- end
-
- it "should support squashing load errors" do
- PluginManager.stubs(:load).raises("load failure")
- Log.expects(:error)
- PluginManager.loadclass("foo", true)
- end
- end
-
- describe "#grep" do
- it "should return matching plugins from the list" do
- PluginManager << {:type => "foo", :class => MCollective::Foo.new}
- PluginManager << {:type => "bar", :class => MCollective::Foo.new}
-
- PluginManager.grep(/oo/).should == ["foo"]
- end
- end
- end
-end
Code Review / packages / precise / mcollective.git / blobdiff