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integration_test.go
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integration_test.go
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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build integration
// +build integration
package rabbitmqreceiver
import (
"context"
"fmt"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/testcontainers/testcontainers-go"
"github.com/testcontainers/testcontainers-go/wait"
"go.opentelemetry.io/collector/component/componenttest"
"go.opentelemetry.io/collector/consumer/consumertest"
"github.com/open-telemetry/opentelemetry-collector-contrib/internal/scrapertest"
"github.com/open-telemetry/opentelemetry-collector-contrib/internal/scrapertest/golden"
)
var (
containerRequest3_9 = testcontainers.ContainerRequest{
FromDockerfile: testcontainers.FromDockerfile{
Context: filepath.Join("testdata", "integration"),
Dockerfile: "Dockerfile.rabbitmq.3_9",
},
ExposedPorts: []string{"15672:15672"},
Hostname: "localhost",
WaitingFor: wait.ForListeningPort("15672").
WithStartupTimeout(2 * time.Minute),
}
)
func TestRabbitmqIntegration(t *testing.T) {
t.Run("Running rabbitmq 3.9", func(t *testing.T) {
t.Parallel()
container := getContainer(t, containerRequest3_9)
defer func() {
require.NoError(t, container.Terminate(context.Background()))
}()
hostname, err := container.Host(context.Background())
require.NoError(t, err)
f := NewFactory()
cfg := f.CreateDefaultConfig().(*Config)
cfg.Endpoint = fmt.Sprintf("http://%s:15672", hostname)
cfg.Username = "otelu"
cfg.Password = "otelp"
consumer := new(consumertest.MetricsSink)
settings := componenttest.NewNopReceiverCreateSettings()
rcvr, err := f.CreateMetricsReceiver(context.Background(), settings, cfg, consumer)
require.NoError(t, err, "failed creating metrics receiver")
require.NoError(t, rcvr.Start(context.Background(), componenttest.NewNopHost()))
require.Eventuallyf(t, func() bool {
return len(consumer.AllMetrics()) > 0
}, 2*time.Minute, 1*time.Second, "failed to receive more than 0 metrics")
require.NoError(t, rcvr.Shutdown(context.Background()))
actualMetrics := consumer.AllMetrics()[0]
expectedFile := filepath.Join("testdata", "integration", "expected.3_9.json")
expectedMetrics, err := golden.ReadMetrics(expectedFile)
require.NoError(t, err)
scrapertest.CompareMetrics(expectedMetrics, actualMetrics, scrapertest.IgnoreMetricValues())
})
}
func getContainer(t *testing.T, req testcontainers.ContainerRequest) testcontainers.Container {
require.NoError(t, req.Validate())
container, err := testcontainers.GenericContainer(
context.Background(),
testcontainers.GenericContainerRequest{
ContainerRequest: req,
Started: true,
})
require.NoError(t, err)
code, err := container.Exec(context.Background(), []string{"./setup.sh"})
require.NoError(t, err)
require.Equal(t, 0, code)
err = container.Start(context.Background())
require.NoError(t, err)
return container
}