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| 1 | +// Copyright The OpenTelemetry Authors |
| 2 | +// SPDX-License-Identifier: Apache-2.0 |
| 3 | + |
| 4 | +package prometheusreceiver |
| 5 | + |
| 6 | +import ( |
| 7 | + "context" |
| 8 | + "testing" |
| 9 | + |
| 10 | + "github.com/stretchr/testify/assert" |
| 11 | + "github.com/stretchr/testify/require" |
| 12 | + "go.opentelemetry.io/collector/consumer/consumertest" |
| 13 | + "go.opentelemetry.io/collector/featuregate" |
| 14 | + "go.opentelemetry.io/collector/pdata/pcommon" |
| 15 | + "go.opentelemetry.io/collector/pdata/pmetric" |
| 16 | + "go.opentelemetry.io/collector/receiver/receivertest" |
| 17 | + |
| 18 | + "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusreceiver/internal/metadata" |
| 19 | +) |
| 20 | + |
| 21 | +func TestEnableCreatedTimestampZeroIngestionGateUsage(t *testing.T) { |
| 22 | + ctx := context.Background() |
| 23 | + mockConsumer := new(consumertest.MetricsSink) |
| 24 | + cfg := createDefaultConfig().(*Config) |
| 25 | + settings := receivertest.NewNopSettings(metadata.Type) |
| 26 | + |
| 27 | + // Test with feature gate enabled |
| 28 | + err := featuregate.GlobalRegistry().Set("receiver.prometheusreceiver.EnableCreatedTimestampZeroIngestion", true) |
| 29 | + require.NoError(t, err) |
| 30 | + r1, err := newPrometheusReceiver(settings, cfg, mockConsumer) |
| 31 | + require.NoError(t, err) |
| 32 | + |
| 33 | + assert.True(t, enableCreatedTimestampZeroIngestionGate.IsEnabled(), "Feature gate should be enabled") |
| 34 | + opts := r1.initScrapeOptions() |
| 35 | + assert.True(t, opts.EnableCreatedTimestampZeroIngestion, "EnableCreatedTimestampZeroIngestion should be true when feature gate is enabled") |
| 36 | + |
| 37 | + // Test with feature gate disabled |
| 38 | + err = featuregate.GlobalRegistry().Set("receiver.prometheusreceiver.EnableCreatedTimestampZeroIngestion", false) |
| 39 | + require.NoError(t, err) |
| 40 | + r2, err := newPrometheusReceiver(settings, cfg, mockConsumer) |
| 41 | + require.NoError(t, err) |
| 42 | + |
| 43 | + assert.False(t, enableCreatedTimestampZeroIngestionGate.IsEnabled(), "Feature gate should be disabled") |
| 44 | + opts = r2.initScrapeOptions() |
| 45 | + assert.False(t, opts.EnableCreatedTimestampZeroIngestion, "EnableCreatedTimestampZeroIngestion should be false when feature gate is disabled") |
| 46 | + |
| 47 | + // Reset the feature gate and shutdown the created receivers |
| 48 | + t.Cleanup(func() { |
| 49 | + err := featuregate.GlobalRegistry().Set("receiver.prometheusreceiver.EnableCreatedTimestampZeroIngestion", false) |
| 50 | + require.NoError(t, err, "Failed to reset feature gate to default state") |
| 51 | + |
| 52 | + require.NoError(t, r1.Shutdown(ctx), "Failed to shutdown receiver 1") |
| 53 | + require.NoError(t, r2.Shutdown(ctx), "Failed to shutdown receiver 2") |
| 54 | + }) |
| 55 | +} |
| 56 | + |
| 57 | +var openMetricsCreatedTimestampMetrics = `# HELP a_seconds A counter |
| 58 | +# TYPE a_seconds counter |
| 59 | +# UNIT a_seconds seconds |
| 60 | +a_seconds_total 1.0 |
| 61 | +a_seconds_created 123.456 |
| 62 | +# EOF |
| 63 | +` |
| 64 | + |
| 65 | +func TestOpenMetricsCreatedTimestampZeroIngestionEnabled(t *testing.T) { |
| 66 | + err := featuregate.GlobalRegistry().Set("receiver.prometheusreceiver.EnableCreatedTimestampZeroIngestion", true) |
| 67 | + require.NoError(t, err) |
| 68 | + t.Cleanup(func() { |
| 69 | + err := featuregate.GlobalRegistry().Set("receiver.prometheusreceiver.EnableCreatedTimestampZeroIngestion", false) |
| 70 | + require.NoError(t, err, "Failed to reset feature gate to default state") |
| 71 | + }) |
| 72 | + |
| 73 | + targets := []*testData{ |
| 74 | + { |
| 75 | + name: "target1", |
| 76 | + pages: []mockPrometheusResponse{ |
| 77 | + {code: 200, data: openMetricsCreatedTimestampMetrics, useOpenMetrics: true}, |
| 78 | + }, |
| 79 | + validateFunc: verifyOpenMetricsCreatedTimestampZeroIngestionEnabled, |
| 80 | + validateScrapes: true, |
| 81 | + normalizedName: true, |
| 82 | + }, |
| 83 | + } |
| 84 | + |
| 85 | + testComponent(t, targets, nil) |
| 86 | +} |
| 87 | + |
| 88 | +func verifyOpenMetricsCreatedTimestampZeroIngestionEnabled(t *testing.T, td *testData, mds []pmetric.ResourceMetrics) { |
| 89 | + verifyNumValidScrapeResults(t, td, mds) |
| 90 | + ts1 := getTS(mds[0].ScopeMetrics().At(0).Metrics()) |
| 91 | + e1 := []metricExpectation{ |
| 92 | + { |
| 93 | + "a_seconds_total", |
| 94 | + pmetric.MetricTypeSum, |
| 95 | + "s", |
| 96 | + []dataPointExpectation{ |
| 97 | + { |
| 98 | + numberPointComparator: []numberPointComparator{ |
| 99 | + compareStartTimestamp(timestampFromFloat64(123.456)), |
| 100 | + compareTimestamp(ts1), |
| 101 | + compareDoubleValue(1.0), |
| 102 | + }, |
| 103 | + }, |
| 104 | + }, |
| 105 | + nil, |
| 106 | + }, |
| 107 | + } |
| 108 | + doCompare(t, "created-timestamp-zero-ingestion-enabled", td.attributes, mds[0], e1) |
| 109 | +} |
| 110 | + |
| 111 | +func TestOpenMetricsCreatedTimestampZeroIngestionDisabled(t *testing.T) { |
| 112 | + err := featuregate.GlobalRegistry().Set("receiver.prometheusreceiver.EnableCreatedTimestampZeroIngestion", false) |
| 113 | + require.NoError(t, err) |
| 114 | + t.Cleanup(func() { |
| 115 | + err := featuregate.GlobalRegistry().Set("receiver.prometheusreceiver.EnableCreatedTimestampZeroIngestion", false) |
| 116 | + require.NoError(t, err, "Failed to reset feature gate to default state") |
| 117 | + }) |
| 118 | + |
| 119 | + targets := []*testData{ |
| 120 | + { |
| 121 | + name: "target2", |
| 122 | + pages: []mockPrometheusResponse{ |
| 123 | + {code: 200, data: openMetricsCreatedTimestampMetrics, useOpenMetrics: true}, |
| 124 | + }, |
| 125 | + validateFunc: verifyOpenMetricsCreatedTimestampZeroIngestionDisabled, |
| 126 | + validateScrapes: true, |
| 127 | + normalizedName: false, |
| 128 | + }, |
| 129 | + } |
| 130 | + |
| 131 | + testComponent(t, targets, nil) |
| 132 | +} |
| 133 | + |
| 134 | +func verifyOpenMetricsCreatedTimestampZeroIngestionDisabled(t *testing.T, td *testData, mds []pmetric.ResourceMetrics) { |
| 135 | + verifyNumValidScrapeResults(t, td, mds) |
| 136 | + ts1 := getTS(mds[0].ScopeMetrics().At(0).Metrics()) |
| 137 | + e1 := []metricExpectation{ |
| 138 | + { |
| 139 | + "a_seconds_total", |
| 140 | + pmetric.MetricTypeSum, |
| 141 | + "s", |
| 142 | + []dataPointExpectation{ |
| 143 | + { |
| 144 | + numberPointComparator: []numberPointComparator{ |
| 145 | + compareStartTimestamp(ts1), |
| 146 | + compareTimestamp(ts1), |
| 147 | + compareDoubleValue(1.0), |
| 148 | + }, |
| 149 | + }, |
| 150 | + }, |
| 151 | + nil, |
| 152 | + }, |
| 153 | + { |
| 154 | + "a_seconds_created", |
| 155 | + pmetric.MetricTypeSum, |
| 156 | + "s", |
| 157 | + []dataPointExpectation{ |
| 158 | + { |
| 159 | + numberPointComparator: []numberPointComparator{ |
| 160 | + compareStartTimestamp(timestampFromFloat64(123.456)), |
| 161 | + compareTimestamp(ts1), |
| 162 | + compareDoubleValue(0), |
| 163 | + }, |
| 164 | + }, |
| 165 | + }, |
| 166 | + nil, |
| 167 | + }, |
| 168 | + } |
| 169 | + |
| 170 | + doCompare(t, "created-timestamp-zero-ingestion-disabled", td.attributes, mds[0], e1) |
| 171 | +} |
| 172 | + |
| 173 | +func timestampFromFloat64(ts float64) pcommon.Timestamp { |
| 174 | + secs := int64(ts) |
| 175 | + nanos := int64((ts - float64(secs)) * 1e9) |
| 176 | + return pcommon.Timestamp(secs*1e9 + nanos) |
| 177 | +} |
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