mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
4abb483902
Improved unit & integration tests for store, by making them independent and test a single thing.
93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
//go:build integration
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package store
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import (
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"context"
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"io"
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"net"
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"os"
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"testing"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/client"
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"github.com/stretchr/testify/require"
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)
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const (
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etcdImageName = "bitnami/etcd:3.5.2"
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)
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func TestEtcdStore(t *testing.T) {
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require := require.New(t)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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dockerClient, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
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require.NoError(err)
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defer dockerClient.Close()
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pullReader, err := dockerClient.ImagePull(ctx, etcdImageName, types.ImagePullOptions{})
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require.NoError(err)
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_, err = io.Copy(os.Stdout, pullReader)
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require.NoError(err)
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require.NoError(pullReader.Close())
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etcdHostConfig := &container.HostConfig{AutoRemove: true}
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etcdContainerConfig := &container.Config{
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Image: etcdImageName,
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Env: []string{
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"ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379",
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"ETCD_ADVERTISE_CLIENT_URLS=http://127.0.0.1:2379",
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"ETCD_LOG_LEVEL=debug",
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"ETCD_DATA_DIR=/bitnami/etcd/data",
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},
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Entrypoint: []string{"/opt/bitnami/etcd/bin/etcd"},
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AttachStdout: true, // necessary to attach to the container log
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AttachStderr: true, // necessary to attach to the container log
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Tty: true, // necessary to attach to the container log
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}
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t.Log("create etcd container...")
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createResp, err := dockerClient.ContainerCreate(ctx, etcdContainerConfig, etcdHostConfig, nil, nil, "etcd-storage-unittest")
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require.NoError(err)
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require.NoError(dockerClient.ContainerStart(ctx, createResp.ID, types.ContainerStartOptions{}))
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logReader, err := dockerClient.ContainerLogs(ctx, createResp.ID, types.ContainerLogsOptions{ShowStdout: true, Follow: true})
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require.NoError(err)
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go io.Copy(os.Stdout, logReader)
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containerData, err := dockerClient.ContainerInspect(ctx, createResp.ID)
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require.NoError(err)
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t.Logf("etcd Docker IP-Addr %v", containerData.NetworkSettings.IPAddress)
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//
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// Run the store test.
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//
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store, err := NewEtcdStore(net.JoinHostPort(containerData.NetworkSettings.IPAddress, "2379"), false, nil)
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require.NoError(err)
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defer store.Close()
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// TODO: since the etcd store does network, it should be canceled with a timeout.
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testStore(t, func() (Store, error) {
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clearStore(require, store)
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return store, nil
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})
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// Usually call it with a defer statement. However this causes problems with the construct above
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require.NoError(dockerClient.ContainerStop(ctx, createResp.ID, nil))
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}
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func clearStore(require *require.Assertions, store Store) {
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iter, err := store.Iterator("")
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require.NoError(err)
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for iter.HasNext() {
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key, err := iter.GetNext()
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require.NoError(err)
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err = store.Delete(key)
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require.NoError(err)
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}
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}
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