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#
# Author:: Adam Jacob (<adam@chef.io>)
# Copyright:: Copyright 2010-2016, Chef Software 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
allow(Time).to receive(:now).and_return(@start_time, @end_time)
@run_status.start_clock
@run_status.stop_clock
end
it "has a shortcut for the exception" do
expect(@handler.exception).to eq(@exception)
end
it "has a shortcut for the backtrace" do
expect(@handler.backtrace).to eq(@backtrace)
end
it "has a shortcut for all resources" do
expect(@handler.all_resources).to eq(@all_resources)
end
it "has a shortcut for just the updated resources" do
expect(@handler.updated_resources).to eq([@all_resources.first])
end
it "has a shortcut for the start time" do
expect(@handler.start_time).to eq(@start_time)
end
it "has a shortcut for the end time" do
expect(@handler.end_time).to eq(@end_time)
end
it "has a shortcut for the elapsed time" do
expect(@handler.elapsed_time).to eq(4.2)
end
it "has a shortcut for the node" do
expect(@handler.node).to eq(@node)
end
it "has a shortcut for the run context" do
expect(@handler.run_context).to eq(@run_context)
end
it "has a shortcut for the success? and failed? predicates" do
expect(@handler.success?).to be_falsey # because there's an exception
expect(@handler.failed?).to be_truthy
end
it "has a shortcut to the hash representation of the run status" do
expect(@handler.data).to eq(@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
$report_ran = true
raise Exception, "I died the deth"
end
expect { @handler.run_report_safely(@run_status) }.not_to raise_error
expect($report_ran).to be_truthy
end
it "does not fail if the report handler does not raise an exception" do
$report_ran = false
def @handler.report
$report_ran = true
end
expect { @handler.run_report_safely(@run_status) }.not_to raise_error
expect($report_ran).to be_truthy
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
allow(Time).to receive(:now).and_return(@start_time, @end_time)
@run_status.start_clock
@run_status.stop_clock
end
it "has a shortcut for all resources" do
expect(@handler.all_resources).to eq(@all_resources)
end
it "has a shortcut for just the updated resources" do
expect(@handler.updated_resources).to eq([@all_resources.first])
end
it "has a shortcut for the start time" do
expect(@handler.start_time).to eq(@start_time)
end
it "has a shortcut for the end time" do
expect(@handler.end_time).to eq(@end_time)
end
it "has a shortcut for the elapsed time" do
expect(@handler.elapsed_time).to eq(4.2)
end
it "has a shortcut for the node" do
expect(@handler.node).to eq(@node)
end
it "has a shortcut for the run context" do
expect(@handler.run_context).to eq(@run_context)
end
it "has a shortcut for the success? and failed? predicates" do
expect(@handler.success?).to be_truthy
expect(@handler.failed?).to be_falsey
end
it "has a shortcut to the hash representation of the run status" do
expect(@handler.data).to eq(@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
allow(Time).to receive(:now).and_return(@start_time)
@run_status.start_clock
end
it "should not have all resources" do
expect(@handler.all_resources).to be_falsey
end
it "should not have updated resources" do
expect(@handler.updated_resources).to be_falsey
end
it "has a shortcut for the start time" do
expect(@handler.start_time).to eq(@start_time)
end
it "does not have a shortcut for the end time" do
expect(@handler.end_time).to be_falsey
end
it "does not have a shortcut for the elapsed time" do
expect(@handler.elapsed_time).to be_falsey
end
it "has a shortcut for the node" do
expect(@handler.node).to eq(@node)
end
it "does not have a shortcut for the run context" do
expect(@handler.run_context).to be_falsey
end
it "has a shortcut for the success? and failed? predicates" do
expect(@handler.success?).to be_truthy # for some reason this is true
expect(@handler.failed?).to be_falsey
end
it "has a shortcut to the hash representation of the run status" do
expect(@handler.data).to eq(@run_status.to_hash)
end
end
end
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