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authorMarkus Roberts <Markus@reality.com>2010-06-28 17:10:20 -0700
committerMarkus Roberts <Markus@reality.com>2010-06-28 17:10:20 -0700
commitfdc8c3509b5ac5bc170c54d72b2c2bafb58409f2 (patch)
tree6ed2204d72c6924e867a1320d3b7e6728035f1a1 /spec/unit/transaction/event_manager_spec.rb
parent9a94ee274c39c261cd49e688a7bd7ea0eb73af50 (diff)
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[#3994-part 3] rename spec tests from *_spec_spec to *_spec.rb
Part 2 re-did the change on the spec files, which it shouldn't have.
Diffstat (limited to 'spec/unit/transaction/event_manager_spec.rb')
-rwxr-xr-xspec/unit/transaction/event_manager_spec.rb260
1 files changed, 260 insertions, 0 deletions
diff --git a/spec/unit/transaction/event_manager_spec.rb b/spec/unit/transaction/event_manager_spec.rb
new file mode 100755
index 000000000..6b9fe0345
--- /dev/null
+++ b/spec/unit/transaction/event_manager_spec.rb
@@ -0,0 +1,260 @@
+#!/usr/bin/env ruby
+
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+require 'puppet/transaction/event_manager'
+
+describe Puppet::Transaction::EventManager do
+ describe "at initialization" do
+ it "should require a transaction" do
+ Puppet::Transaction::EventManager.new("trans").transaction.should == "trans"
+ end
+ end
+
+ it "should delegate its relationship graph to the transaction" do
+ transaction = stub 'transaction'
+ manager = Puppet::Transaction::EventManager.new(transaction)
+
+ transaction.expects(:relationship_graph).returns "mygraph"
+
+ manager.relationship_graph.should == "mygraph"
+ end
+
+ describe "when queueing events" do
+ before do
+ @manager = Puppet::Transaction::EventManager.new(@transaction)
+
+ @resource = Puppet::Type.type(:file).new :path => "/my/file"
+
+ @graph = stub 'graph', :matching_edges => [], :resource => @resource
+ @manager.stubs(:relationship_graph).returns @graph
+
+ @event = Puppet::Transaction::Event.new(:name => :foo, :resource => @resource)
+ end
+
+ it "should store all of the events in its event list" do
+ @event2 = Puppet::Transaction::Event.new(:name => :bar, :resource => @resource)
+ @manager.queue_events(@resource, [@event, @event2])
+
+ @manager.events.should include(@event)
+ @manager.events.should include(@event2)
+ end
+
+ it "should queue events for the target and callback of any matching edges" do
+ edge1 = stub("edge1", :callback => :c1, :source => stub("s1"), :target => stub("t1", :c1 => nil))
+ edge2 = stub("edge2", :callback => :c2, :source => stub("s2"), :target => stub("t2", :c2 => nil))
+
+ @graph.expects(:matching_edges).with { |event, resource| event == @event }.returns [edge1, edge2]
+
+ @manager.expects(:queue_events_for_resource).with(@resource, edge1.target, edge1.callback, [@event])
+ @manager.expects(:queue_events_for_resource).with(@resource, edge2.target, edge2.callback, [@event])
+
+ @manager.queue_events(@resource, [@event])
+ end
+
+ it "should queue events for the changed resource if the resource is self-refreshing and not being deleted" do
+ @graph.stubs(:matching_edges).returns []
+
+ @resource.expects(:self_refresh?).returns true
+ @resource.expects(:deleting?).returns false
+ @manager.expects(:queue_events_for_resource).with(@resource, @resource, :refresh, [@event])
+
+ @manager.queue_events(@resource, [@event])
+ end
+
+ it "should not queue events for the changed resource if the resource is not self-refreshing" do
+ @graph.stubs(:matching_edges).returns []
+
+ @resource.expects(:self_refresh?).returns false
+ @resource.stubs(:deleting?).returns false
+ @manager.expects(:queue_events_for_resource).never
+
+ @manager.queue_events(@resource, [@event])
+ end
+
+ it "should not queue events for the changed resource if the resource is being deleted" do
+ @graph.stubs(:matching_edges).returns []
+
+ @resource.expects(:self_refresh?).returns true
+ @resource.expects(:deleting?).returns true
+ @manager.expects(:queue_events_for_resource).never
+
+ @manager.queue_events(@resource, [@event])
+ end
+
+ it "should ignore edges that don't have a callback" do
+ edge1 = stub("edge1", :callback => :nil, :source => stub("s1"), :target => stub("t1", :c1 => nil))
+
+ @graph.expects(:matching_edges).returns [edge1]
+
+ @manager.expects(:queue_events_for_resource).never
+
+ @manager.queue_events(@resource, [@event])
+ end
+
+ it "should ignore targets that don't respond to the callback" do
+ edge1 = stub("edge1", :callback => :c1, :source => stub("s1"), :target => stub("t1"))
+
+ @graph.expects(:matching_edges).returns [edge1]
+
+ @manager.expects(:queue_events_for_resource).never
+
+ @manager.queue_events(@resource, [@event])
+ end
+ end
+
+ describe "when queueing events for a resource" do
+ before do
+ @transaction = stub 'transaction'
+ @manager = Puppet::Transaction::EventManager.new(@transaction)
+ end
+
+ it "should do nothing if no events are queued" do
+ @manager.queued_events(stub("target")) { |callback, events| raise "should never reach this" }
+ end
+
+ it "should yield the callback and events for each callback" do
+ target = stub("target")
+
+ 2.times do |i|
+ @manager.queue_events_for_resource(stub("source", :info => nil), target, "callback#{i}", ["event#{i}"])
+ end
+
+ @manager.queued_events(target) { |callback, events| }
+ end
+
+ it "should use the source to log that it's scheduling a refresh of the target" do
+ target = stub("target")
+ source = stub 'source'
+ source.expects(:info)
+
+ @manager.queue_events_for_resource(source, target, "callback", ["event"])
+
+ @manager.queued_events(target) { |callback, events| }
+ end
+ end
+
+ describe "when processing events for a given resource" do
+ before do
+ @transaction = Puppet::Transaction.new(Puppet::Resource::Catalog.new)
+ @manager = Puppet::Transaction::EventManager.new(@transaction)
+ @manager.stubs(:queue_events)
+
+ @resource = Puppet::Type.type(:file).new :path => "/my/file"
+ @event = Puppet::Transaction::Event.new(:name => :event, :resource => @resource)
+ end
+
+ it "should call the required callback once for each set of associated events" do
+ @manager.expects(:queued_events).with(@resource).multiple_yields([:callback1, [@event]], [:callback2, [@event]])
+
+ @resource.expects(:callback1)
+ @resource.expects(:callback2)
+
+ @manager.process_events(@resource)
+ end
+
+ it "should set the 'restarted' state on the resource status" do
+ @manager.expects(:queued_events).with(@resource).yields(:callback1, [@event])
+
+ @resource.stubs(:callback1)
+
+ @manager.process_events(@resource)
+
+ @transaction.resource_status(@resource).should be_restarted
+ end
+
+ it "should queue a 'restarted' event generated by the resource" do
+ @manager.expects(:queued_events).with(@resource).yields(:callback1, [@event])
+
+ @resource.stubs(:callback1)
+
+ @resource.expects(:event).with(:name => :restarted, :status => "success").returns "myevent"
+ @manager.expects(:queue_events).with(@resource, ["myevent"])
+
+ @manager.process_events(@resource)
+ end
+
+ it "should log that it restarted" do
+ @manager.expects(:queued_events).with(@resource).yields(:callback1, [@event])
+
+ @resource.stubs(:callback1)
+
+ @resource.expects(:notice).with { |msg| msg.include?("Triggered 'callback1'") }
+
+ @manager.process_events(@resource)
+ end
+
+ describe "and the events include a noop event and at least one non-noop event" do
+ before do
+ @event.stubs(:status).returns "noop"
+ @event2 = Puppet::Transaction::Event.new(:name => :event, :resource => @resource)
+ @event2.status = "success"
+ @manager.expects(:queued_events).with(@resource).yields(:callback1, [@event, @event2])
+ end
+
+ it "should call the callback" do
+ @resource.expects(:callback1)
+
+ @manager.process_events(@resource)
+ end
+ end
+
+ describe "and the events are all noop events" do
+ before do
+ @event.stubs(:status).returns "noop"
+ @resource.stubs(:event).returns(Puppet::Transaction::Event.new)
+ @manager.expects(:queued_events).with(@resource).yields(:callback1, [@event])
+ end
+
+ it "should log" do
+ @resource.expects(:notice).with { |msg| msg.include?("Would have triggered 'callback1'") }
+
+ @manager.process_events(@resource)
+ end
+
+ it "should not call the callback" do
+ @resource.expects(:callback1).never
+
+ @manager.process_events(@resource)
+ end
+
+ it "should queue a new noop event generated from the resource" do
+ event = Puppet::Transaction::Event.new
+ @resource.expects(:event).with(:status => "noop", :name => :noop_restart).returns event
+ @manager.expects(:queue_events).with(@resource, [event])
+
+ @manager.process_events(@resource)
+ end
+ end
+
+ describe "and the callback fails" do
+ before do
+ @resource.expects(:callback1).raises "a failure"
+ @resource.stubs(:err)
+
+ @manager.expects(:queued_events).yields(:callback1, [@event])
+ end
+
+ it "should log but not fail" do
+ @resource.expects(:err)
+
+ lambda { @manager.process_events(@resource) }.should_not raise_error
+ end
+
+ it "should set the 'failed_restarts' state on the resource status" do
+ @manager.process_events(@resource)
+ @transaction.resource_status(@resource).should be_failed_to_restart
+ end
+
+ it "should not queue a 'restarted' event" do
+ @manager.expects(:queue_events).never
+ @manager.process_events(@resource)
+ end
+
+ it "should set the 'restarted' state on the resource status" do
+ @manager.process_events(@resource)
+ @transaction.resource_status(@resource).should_not be_restarted
+ end
+ end
+ end
+end