Sha256: 68dc2ed96463ff13bc0ddd4a69764aa902832aaab65d3fd0f60b459794650988
Contents?: true
Size: 1.47 KB
Versions: 47
Compression:
Stored size: 1.47 KB
Contents
require 'spec_helper'
describe PulseMeter::Sensor::Counter do
let(:name){ :some_counter }
let(:sensor){ described_class.new(name) }
let(:redis){ PulseMeter.redis }
describe "#event" do
it "should increment sensor value by passed value" do
expect{ sensor.event(10) }.to change{ sensor.value }.from(0).to(10)
expect{ sensor.event(15) }.to change{ sensor.value }.from(10).to(25)
end
it "should truncate increment value" do
expect{ sensor.event(10.4) }.to change{ sensor.value }.from(0).to(10)
expect{ sensor.event(15.1) }.to change{ sensor.value }.from(10).to(25)
end
end
describe "#value_key" do
it "should be composed of sensor name and pulse_meter:value: prefix" do
sensor.value_key.should == "pulse_meter:value:#{name}"
end
end
describe "#value" do
it "should have initial value 0" do
sensor.value.should == 0
end
it "should store stringified value by value_key" do
sensor.event(123)
sensor.value.should == 123
redis.get(sensor.value_key).should == '123'
end
end
describe "#incr" do
it "should increment value by 1" do
expect{ sensor.incr }.to change{ sensor.value }.from(0).to(1)
expect{ sensor.incr }.to change{ sensor.value }.from(1).to(2)
end
end
describe "#cleanup" do
it "should remove all sensor data" do
sensor.annotate("My Counter")
sensor.event(123)
sensor.cleanup
redis.keys('*').should be_empty
end
end
end
Version data entries
47 entries across 47 versions & 3 rubygems