mirror of
https://github.com/ClickHouse/ClickHouse.git
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72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
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package utils_test
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import (
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"context"
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"fmt"
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"github.com/ClickHouse/clickhouse-diagnostics/internal/platform/test"
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"github.com/ClickHouse/clickhouse-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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"os"
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"path"
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"testing"
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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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fmt.Println("unable to read current directory", err)
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os.Exit(1)
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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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},
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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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func TestFindClickHouseProcesses(t *testing.T) {
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t.Run("can find ClickHouse processes", func(t *testing.T) {
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processes, err := utils.FindClickHouseProcesses()
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require.Nil(t, err)
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// we might have clickhouse running locally during development as well as the above container so we allow 1 or more
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require.GreaterOrEqual(t, len(processes), 1)
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require.Equal(t, processes[0].List[0], "/usr/bin/clickhouse-server")
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// flexible as services/containers pass the config differently
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require.Contains(t, processes[0].List[1], "/etc/clickhouse-server/config.xml")
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})
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}
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func TestFindConfigsFromClickHouseProcesses(t *testing.T) {
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t.Run("can find ClickHouse configs", func(t *testing.T) {
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configs, err := utils.FindConfigsFromClickHouseProcesses()
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require.Nil(t, err)
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require.GreaterOrEqual(t, len(configs), 1)
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require.Equal(t, configs[0], "/etc/clickhouse-server/config.xml")
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})
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}
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