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Diffstat (limited to 'spec/unit/handler_spec.rb')
| -rw-r--r-- | spec/unit/handler_spec.rb | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/spec/unit/handler_spec.rb b/spec/unit/handler_spec.rb new file mode 100644 index 0000000000..9eeba478ac --- /dev/null +++ b/spec/unit/handler_spec.rb @@ -0,0 +1,216 @@ +# +# Author:: Adam Jacob (<adam@opscode.com>) +# Copyright:: Copyright (c) 2010 Opscode, Inc. +# License:: Apache License, Version 2.0 +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +require 'spec_helper' + +describe Chef::Handler do + before(:each) do + @handler = Chef::Handler.new + + @node = Chef::Node.new + @events = Chef::EventDispatch::Dispatcher.new + @run_status = Chef::RunStatus.new(@node, @events) + + @handler.instance_variable_set(:@run_status, @run_status) + end + + describe "when accessing the run status" do + before do + @backtrace = caller + @exception = Exception.new("epic_fail") + @exception.set_backtrace(@backtrace) + @run_status.exception = @exception + @run_context = Chef::RunContext.new(@node, {}, @events) + @all_resources = [Chef::Resource::Cat.new('lolz'), Chef::Resource::ZenMaster.new('tzu')] + @all_resources.first.updated = true + @run_context.resource_collection.all_resources.replace(@all_resources) + @run_status.run_context = @run_context + @start_time = Time.now + @end_time = @start_time + 4.2 + Time.stub!(:now).and_return(@start_time, @end_time) + @run_status.start_clock + @run_status.stop_clock + end + + it "has a shortcut for the exception" do + @handler.exception.should == @exception + end + + it "has a shortcut for the backtrace" do + @handler.backtrace.should == @backtrace + end + + it "has a shortcut for all resources" do + @handler.all_resources.should == @all_resources + end + + it "has a shortcut for just the updated resources" do + @handler.updated_resources.should == [@all_resources.first] + end + + it "has a shortcut for the start time" do + @handler.start_time.should == @start_time + end + + it "has a shortcut for the end time" do + @handler.end_time.should == @end_time + end + + it "has a shortcut for the elapsed time" do + @handler.elapsed_time.should == 4.2 + end + + it "has a shortcut for the node" do + @handler.node.should == @node + end + + it "has a shortcut for the run context" do + @handler.run_context.should == @run_context + end + + it "has a shortcut for the success? and failed? predicates" do + @handler.success?.should be_false # becuase there's an exception + @handler.failed?.should be_true + end + + it "has a shortcut to the hash representation of the run status" do + @handler.data.should == @run_status.to_hash + end + end + + describe "when running the report" do + it "does not fail if the report handler raises an exception" do + $report_ran = false + def @handler.report + $report_ran = true + raise Exception, "I died the deth" + end + lambda {@handler.run_report_safely(@run_status)}.should_not raise_error + $report_ran.should be_true + end + it "does not fail if the report handler does not raise an exception" do + $report_ran = false + def @handler.report + $report_ran = true + puts "I'm AOK here." + end + lambda {@handler.run_report_safely(@run_status)}.should_not raise_error + $report_ran.should be_true + end + end + + # Hmm, no tests for report handlers, looks like + describe "when running a report handler" do + before do + @run_context = Chef::RunContext.new(@node, {}, @events) + @all_resources = [Chef::Resource::Cat.new('foo'), Chef::Resource::ZenMaster.new('moo')] + @all_resources.first.updated = true + @run_context.resource_collection.all_resources.replace(@all_resources) + @run_status.run_context = @run_context + @start_time = Time.now + @end_time = @start_time + 4.2 + Time.stub!(:now).and_return(@start_time, @end_time) + @run_status.start_clock + @run_status.stop_clock + end + + it "has a shortcut for all resources" do + @handler.all_resources.should == @all_resources + end + + it "has a shortcut for just the updated resources" do + @handler.updated_resources.should == [@all_resources.first] + end + + it "has a shortcut for the start time" do + @handler.start_time.should == @start_time + end + + it "has a shortcut for the end time" do + @handler.end_time.should == @end_time + end + + it "has a shortcut for the elapsed time" do + @handler.elapsed_time.should == 4.2 + end + + it "has a shortcut for the node" do + @handler.node.should == @node + end + + it "has a shortcut for the run context" do + @handler.run_context.should == @run_context + end + + it "has a shortcut for the success? and failed? predicates" do + @handler.success?.should be_true + @handler.failed?.should be_false + end + + it "has a shortcut to the hash representation of the run status" do + @handler.data.should == @run_status.to_hash + end + end + + # and this would test the start handler + describe "when running a start handler" do + before do + @start_time = Time.now + Time.stub!(:now).and_return(@start_time) + @run_status.start_clock + end + + it "should not have all resources" do + @handler.all_resources.should be_false + end + + it "should not have updated resources" do + @handler.updated_resources.should be_false + end + + it "has a shortcut for the start time" do + @handler.start_time.should == @start_time + end + + it "does not have a shortcut for the end time" do + @handler.end_time.should be_false + end + + it "does not have a shortcut for the elapsed time" do + @handler.elapsed_time.should be_false + end + + it "has a shortcut for the node" do + @handler.node.should == @node + end + + it "does not have a shortcut for the run context" do + @handler.run_context.should be_false + end + + it "has a shortcut for the success? and failed? predicates" do + @handler.success?.should be_true # for some reason this is true + @handler.failed?.should be_false + end + + it "has a shortcut to the hash representation of the run status" do + @handler.data.should == @run_status.to_hash + end + end + +end |