147 lines
2.8 KiB
Go
147 lines
2.8 KiB
Go
package postgresql
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import (
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"fmt"
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"testing"
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"github.com/influxdb/telegraf/testutil"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestPostgresqlGeneratesMetrics(t *testing.T) {
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if testing.Short() {
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t.Skip("Skipping integration test in short mode")
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}
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p := &Postgresql{
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Address: fmt.Sprintf("host=%s user=postgres sslmode=disable",
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testutil.GetLocalHost()),
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Databases: []string{"postgres"},
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}
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var acc testutil.Accumulator
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err := p.Gather(&acc)
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require.NoError(t, err)
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availableColumns := make(map[string]bool)
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for _, col := range p.OrderedColumns {
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availableColumns[col] = true
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}
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intMetrics := []string{
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"xact_commit",
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"xact_rollback",
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"blks_read",
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"blks_hit",
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"tup_returned",
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"tup_fetched",
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"tup_inserted",
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"tup_updated",
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"tup_deleted",
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"conflicts",
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"temp_files",
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"temp_bytes",
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"deadlocks",
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"numbackends",
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}
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floatMetrics := []string{
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"blk_read_time",
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"blk_write_time",
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}
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metricsCounted := 0
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for _, metric := range intMetrics {
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_, ok := availableColumns[metric]
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if ok {
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assert.True(t, acc.HasIntField("postgresql", metric))
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metricsCounted++
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}
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}
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for _, metric := range floatMetrics {
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_, ok := availableColumns[metric]
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if ok {
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assert.True(t, acc.HasFloatField("postgresql", metric))
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metricsCounted++
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}
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}
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assert.True(t, metricsCounted > 0)
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assert.Equal(t, len(availableColumns)-len(p.IgnoredColumns()), metricsCounted)
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}
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func TestPostgresqlTagsMetricsWithDatabaseName(t *testing.T) {
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if testing.Short() {
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t.Skip("Skipping integration test in short mode")
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}
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p := &Postgresql{
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Address: fmt.Sprintf("host=%s user=postgres sslmode=disable",
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testutil.GetLocalHost()),
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Databases: []string{"postgres"},
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}
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var acc testutil.Accumulator
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err := p.Gather(&acc)
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require.NoError(t, err)
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point, ok := acc.Get("postgresql")
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require.True(t, ok)
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assert.Equal(t, "postgres", point.Tags["db"])
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}
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func TestPostgresqlDefaultsToAllDatabases(t *testing.T) {
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if testing.Short() {
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t.Skip("Skipping integration test in short mode")
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}
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p := &Postgresql{
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Address: fmt.Sprintf("host=%s user=postgres sslmode=disable",
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testutil.GetLocalHost()),
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}
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var acc testutil.Accumulator
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err := p.Gather(&acc)
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require.NoError(t, err)
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var found bool
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for _, pnt := range acc.Points {
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if pnt.Measurement == "postgresql" {
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if pnt.Tags["db"] == "postgres" {
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found = true
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break
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}
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}
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}
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assert.True(t, found)
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}
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func TestPostgresqlIgnoresUnwantedColumns(t *testing.T) {
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if testing.Short() {
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t.Skip("Skipping integration test in short mode")
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}
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p := &Postgresql{
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Address: fmt.Sprintf("host=%s user=postgres sslmode=disable",
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testutil.GetLocalHost()),
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}
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var acc testutil.Accumulator
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err := p.Gather(&acc)
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require.NoError(t, err)
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for col := range p.IgnoredColumns() {
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assert.False(t, acc.HasMeasurement(col))
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}
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}
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