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Contents
require 'spec_helper'
require 'puppet/util/profiler'
describe Puppet::Util::Profiler::AroundProfiler do
let(:child) { TestAroundProfiler.new() }
let(:profiler) { Puppet::Util::Profiler::AroundProfiler.new }
before :each do
profiler.add_profiler(child)
end
it "returns the value of the profiled segment" do
retval = profiler.profile("Testing", ["testing"]) { "the return value" }
expect(retval).to eq("the return value")
end
it "propagates any errors raised in the profiled segment" do
expect do
profiler.profile("Testing", ["testing"]) { raise "a problem" }
end.to raise_error("a problem")
end
it "makes the description and the context available to the `start` and `finish` methods" do
profiler.profile("Testing", ["testing"]) { }
expect(child.context).to eq("Testing")
expect(child.description).to eq("Testing")
end
it "calls finish even when an error is raised" do
begin
profiler.profile("Testing", ["testing"]) { raise "a problem" }
rescue
expect(child.context).to eq("Testing")
end
end
it "supports multiple profilers" do
profiler2 = TestAroundProfiler.new
profiler.add_profiler(profiler2)
profiler.profile("Testing", ["testing"]) {}
expect(child.context).to eq("Testing")
expect(profiler2.context).to eq("Testing")
end
class TestAroundProfiler
attr_accessor :context, :description
def start(description, metric_id)
description
end
def finish(context, description, metric_id)
@context = context
@description = description
end
end
end
Version data entries
618 entries across 618 versions & 1 rubygems