mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-18 14:40:26 +01:00
107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
package elasticsearch
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import (
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"bytes"
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"compress/gzip"
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"fmt"
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"testing"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vlinsert/insertutils"
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)
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func TestReadBulkRequest_Failure(t *testing.T) {
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f := func(data string) {
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t.Helper()
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tlp := &insertutils.TestLogMessageProcessor{}
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r := bytes.NewBufferString(data)
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rows, err := readBulkRequest(r, false, "_time", "_msg", tlp)
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if err == nil {
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t.Fatalf("expecting non-empty error")
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}
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if rows != 0 {
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t.Fatalf("unexpected non-zero rows=%d", rows)
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}
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}
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f("foobar")
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f(`{}`)
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f(`{"create":{}}`)
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f(`{"creat":{}}
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{}`)
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f(`{"create":{}}
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foobar`)
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}
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func TestReadBulkRequest_Success(t *testing.T) {
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f := func(data, timeField, msgField string, rowsExpected int, timestampsExpected []int64, resultExpected string) {
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t.Helper()
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tlp := &insertutils.TestLogMessageProcessor{}
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// Read the request without compression
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r := bytes.NewBufferString(data)
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rows, err := readBulkRequest(r, false, timeField, msgField, tlp)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if rows != rowsExpected {
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t.Fatalf("unexpected rows read; got %d; want %d", rows, rowsExpected)
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}
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if err := tlp.Verify(rowsExpected, timestampsExpected, resultExpected); err != nil {
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t.Fatal(err)
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}
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// Read the request with compression
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tlp = &insertutils.TestLogMessageProcessor{}
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compressedData := compressData(data)
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r = bytes.NewBufferString(compressedData)
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rows, err = readBulkRequest(r, true, timeField, msgField, tlp)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if rows != rowsExpected {
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t.Fatalf("unexpected rows read; got %d; want %d", rows, rowsExpected)
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}
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if err := tlp.Verify(rowsExpected, timestampsExpected, resultExpected); err != nil {
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t.Fatalf("verification failure after compression: %s", err)
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}
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}
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// Verify an empty data
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f("", "_time", "_msg", 0, nil, "")
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f("\n", "_time", "_msg", 0, nil, "")
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f("\n\n", "_time", "_msg", 0, nil, "")
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// Verify non-empty data
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data := `{"create":{"_index":"filebeat-8.8.0"}}
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{"@timestamp":"2023-06-06T04:48:11.735Z","log":{"offset":71770,"file":{"path":"/var/log/auth.log"}},"message":"foobar"}
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{"create":{"_index":"filebeat-8.8.0"}}
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{"@timestamp":"2023-06-06 04:48:12.735+01:00","message":"baz"}
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{"index":{"_index":"filebeat-8.8.0"}}
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{"message":"xyz","@timestamp":"1686026893735","x":"y"}
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{"create":{"_index":"filebeat-8.8.0"}}
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{"message":"qwe rty","@timestamp":"1686026893"}
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`
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timeField := "@timestamp"
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msgField := "message"
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rowsExpected := 4
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timestampsExpected := []int64{1686026891735000000, 1686023292735000000, 1686026893735000000, 1686026893000000000}
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resultExpected := `{"@timestamp":"","log.offset":"71770","log.file.path":"/var/log/auth.log","_msg":"foobar"}
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{"@timestamp":"","_msg":"baz"}
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{"_msg":"xyz","@timestamp":"","x":"y"}
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{"_msg":"qwe rty","@timestamp":""}`
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f(data, timeField, msgField, rowsExpected, timestampsExpected, resultExpected)
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}
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func compressData(s string) string {
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var bb bytes.Buffer
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zw := gzip.NewWriter(&bb)
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if _, err := zw.Write([]byte(s)); err != nil {
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panic(fmt.Errorf("unexpected error when compressing data: %w", err))
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}
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if err := zw.Close(); err != nil {
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panic(fmt.Errorf("unexpected error when closing gzip writer: %w", err))
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}
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return bb.String()
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}
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