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127 lines
4.6 KiB
Go
127 lines
4.6 KiB
Go
//go:build !no_docker
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package internal_test
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"strconv"
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"testing"
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"github.com/ClickHouse/ClickHouse/programs/diagnostics/internal"
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"github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/collectors"
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_ "github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/collectors/clickhouse"
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_ "github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/collectors/system"
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"github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/outputs"
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_ "github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/outputs/file"
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"github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/platform/config"
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"github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/platform/test"
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"github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/platform/utils"
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"github.com/stretchr/testify/require"
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"github.com/testcontainers/testcontainers-go"
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"github.com/testcontainers/testcontainers-go/wait"
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)
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func TestMain(m *testing.M) {
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// create a ClickHouse container
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ctx := context.Background()
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cwd, err := os.Getwd()
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if err != nil {
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// can't test without container
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panic(err)
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}
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// for now, we test against a hardcoded database-server version but we should make this a property
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req := testcontainers.ContainerRequest{
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Image: fmt.Sprintf("clickhouse/clickhouse-server:%s", test.GetClickHouseTestVersion()),
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ExposedPorts: []string{"9000/tcp"},
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WaitingFor: wait.ForLog("Ready for connections"),
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BindMounts: map[string]string{
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"/etc/clickhouse-server/config.d/custom.xml": path.Join(cwd, "../testdata/docker/custom.xml"),
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"/etc/clickhouse-server/users.d/admin.xml": path.Join(cwd, "../testdata/docker/admin.xml"),
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},
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}
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clickhouseContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
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ContainerRequest: req,
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Started: true,
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})
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if err != nil {
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// can't test without container
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panic(err)
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}
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p, _ := clickhouseContainer.MappedPort(ctx, "9000")
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os.Setenv("CLICKHOUSE_DB_PORT", p.Port())
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defer clickhouseContainer.Terminate(ctx) //nolint
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os.Exit(m.Run())
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}
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// Execute a full default capture, with simple output, and check if a bundle is produced and it's not empty
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func TestCapture(t *testing.T) {
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tmrDir := t.TempDir()
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port, err := strconv.ParseUint(os.Getenv("CLICKHOUSE_DB_PORT"), 10, 16)
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if err != nil {
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t.Fatal("Unable to read port value from environment")
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}
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// test a simple output exists
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_, err = outputs.GetOutputByName("simple")
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require.Nil(t, err)
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// this relies on the simple out not changing its params - test will likely fail if so
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outputConfig := config.Configuration{
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Params: []config.ConfigParam{
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config.StringParam{
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Value: tmrDir,
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Param: config.NewParam("directory", "Directory in which to create dump. Defaults to the current directory.", false),
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},
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config.StringOptions{
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Value: "csv",
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Options: []string{"csv"},
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Param: config.NewParam("format", "Format of exported files", false),
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},
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config.BoolParam{
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Value: true,
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Param: config.NewParam("skip_archive", "Don't compress output to an archive", false),
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},
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},
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}
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// test default collectors
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collectorNames := collectors.GetCollectorNames(true)
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// grab all configs - only default will be used because of collectorNames
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collectorConfigs, err := collectors.BuildConfigurationOptions()
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require.Nil(t, err)
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conf := internal.NewRunConfiguration("random", "localhost", uint16(port), "", "", "simple", outputConfig, collectorNames, collectorConfigs)
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internal.Capture(conf)
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outputDir := path.Join(tmrDir, "random")
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_, err = os.Stat(outputDir)
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require.Nil(t, err)
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require.True(t, !os.IsNotExist(err))
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files, err := ioutil.ReadDir(outputDir)
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require.Nil(t, err)
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require.Len(t, files, 1)
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outputDir = path.Join(outputDir, files[0].Name())
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// check we have a folder per collector i.e. collectorNames + diag_trace
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files, err = ioutil.ReadDir(outputDir)
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require.Nil(t, err)
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require.Len(t, files, len(collectorNames)+1)
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expectedFolders := append(collectorNames, "diag_trace")
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for _, file := range files {
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require.True(t, file.IsDir())
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utils.Contains(expectedFolders, file.Name())
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}
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// we don't test the specific collector outputs but make sure something was written to system
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systemFolder := path.Join(outputDir, "system")
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files, err = ioutil.ReadDir(systemFolder)
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require.Nil(t, err)
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require.Greater(t, len(files), 0)
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// test diag_trace
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diagFolder := path.Join(outputDir, "diag_trace")
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files, err = ioutil.ReadDir(diagFolder)
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require.Nil(t, err)
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require.Equal(t, 1, len(files))
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require.FileExists(t, path.Join(diagFolder, "errors.csv"))
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}
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