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Contents
require 'spec_helper'
require 'startback/audit'
module Startback
module Audit
describe Prometheus do
EXPORTER = Prometheus.new({
prefix: "hello",
labels: {
app_version: "1.0"
}
})
class Runner
include Startback::Support::OperationRunner
class IdealOp < Startback::Operation
def call
42
end
end
class ExceptionalOp < Startback::Operation
def call
raise "Oops"
end
end
around_run(EXPORTER)
def test
run IdealOp.new
end
def test_exp
run ExceptionalOp.new
end
end
describe 'The ideal case' do
before do
expect(EXPORTER.calls).to receive(:observe).with(
kind_of(Numeric),
hash_including(labels: {
operation: "Startback::Audit::Runner::IdealOp",
startback_version: Startback::VERSION,
app_version: "1.0"
}))
expect(EXPORTER.errors).not_to receive(:increment)
end
it 'runs the operation' do
expect(Runner.new.test).to eql(42)
end
end
describe 'The exceptional case' do
before do
expect(EXPORTER.errors).to receive(:increment).with(
hash_including(labels: {
operation: "Startback::Audit::Runner::ExceptionalOp",
startback_version: Startback::VERSION,
app_version: "1.0"
})
)
expect(EXPORTER.calls).not_to receive(:observe)
end
it 'let errors bubble up' do
expect { Runner.new.test_exp }.to raise_error(/Oops/)
end
end
end
end
end
Version data entries
50 entries across 50 versions & 3 rubygems