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Contents
require 'rhoconnect'
require File.join(File.dirname(__FILE__),'..','spec_helper')
require File.join(File.dirname(__FILE__),'..','..','lib','rhoconnect','server.rb')
STATS_RECORD_RESOLUTION = 2 unless defined? STATS_RECORD_RESOLUTION
STATS_RECORD_SIZE = 8 unless defined? STATS_RECORD_SIZE
include Rhoconnect
describe "Middleware" do
before(:each) do
@now = 10.0
Store.flush_all
app = mock('app')
app.stub!(:call)
Rhoconnect.stats = true
Rhoconnect::Server.enable :stats
@middleware_new_routes = Rhoconnect::Middleware::Stats.new(app)
Store.stub!(:lock).and_yield
end
after(:each) do
Rhoconnect.stats = false
Rhoconnect::Server.disable :stats
end
it "should compute http average" do
@incr = 0
Time.stub!(:now).and_return do
if @incr > 0
@now += 0.3
@incr -= 1
end
@now
end
env = {
'rack.request.query_hash' => {
'source_name' => 'SampleAdapter'
},
'REQUEST_METHOD' => 'GET',
'PATH_INFO' => '/api/application/query'
}
10.times { @incr = 3; @middleware_new_routes.call(env) }
metric = 'http:GET:/api/application/query:SampleAdapter'
Rhoconnect::Stats::Record.key(metric).should == "stat:#{metric}"
# The conversion algorithm (float to string) currently checks two precisions.
# it tries 16 digits and if that's not enough it then uses 17.
Rhoconnect::Stats::Record.range(metric, 0, -1).should == [
"2.0,0.6000000000000014:12",
"2.0,0.6000000000000014:14",
"2.0,0.6000000000000014:16",
"2.0,0.6000000000000014:18"
]
end
end
Version data entries
6 entries across 6 versions & 1 rubygems