telegraf/agent_test.go

80 lines
1.4 KiB
Go

package tivan
import (
"testing"
"github.com/influxdb/tivan/plugins"
"github.com/stretchr/testify/require"
"github.com/vektra/cypress"
"github.com/vektra/neko"
)
func TestAgent(t *testing.T) {
n := neko.Start(t)
var (
plugin plugins.MockPlugin
metrics MockMetrics
)
n.CheckMock(&plugin.Mock)
n.CheckMock(&metrics.Mock)
n.It("drives the plugins and sends them to the metrics", func() {
a := &Agent{
plugins: []plugins.Plugin{&plugin},
metrics: &metrics,
Config: &Config{},
}
m1 := cypress.Metric()
m1.Add("name", "foo")
m1.Add("value", 1.2)
m2 := cypress.Metric()
m2.Add("name", "bar")
m2.Add("value", 888)
msgs := []*cypress.Message{m1, m2}
plugin.On("Read").Return(msgs, nil)
metrics.On("Receive", m1).Return(nil)
metrics.On("Receive", m2).Return(nil)
err := a.crank()
require.NoError(t, err)
})
n.It("applies tags as the messages pass through", func() {
a := &Agent{
plugins: []plugins.Plugin{&plugin},
metrics: &metrics,
Config: &Config{
Tags: map[string]string{
"dc": "us-west-1",
},
},
}
m1 := cypress.Metric()
m1.Add("name", "foo")
m1.Add("value", 1.2)
msgs := []*cypress.Message{m1}
m2 := cypress.Metric()
m2.Timestamp = m1.Timestamp
m2.Add("name", "foo")
m2.Add("value", 1.2)
m2.AddTag("dc", "us-west-1")
plugin.On("Read").Return(msgs, nil)
metrics.On("Receive", m2).Return(nil)
err := a.crank()
require.NoError(t, err)
})
n.Meow()
}