mirror of
https://github.com/prometheus/prometheus
synced 2024-12-28 01:32:19 +00:00
histograms: Modify test to expose bug #12552
Signed-off-by: beorn7 <beorn@grafana.com>
This commit is contained in:
beorn7
parent
162612ea86
commit
1c3bd04bea
@ -408,6 +408,61 @@ metric: <
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>
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>
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`,
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`name: "test_histogram_family"
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help: "Test histogram metric family with two very simple histograms."
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type: HISTOGRAM
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metric: <
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label: <
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name: "foo"
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value: "bar"
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>
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histogram: <
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sample_count: 5
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sample_sum: 12.1
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bucket: <
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cumulative_count: 2
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upper_bound: 1.1
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>
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bucket: <
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cumulative_count: 3
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upper_bound: 2.2
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>
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schema: 3
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positive_span: <
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offset: 8
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length: 2
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>
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positive_delta: 2
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positive_delta: 1
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>
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>
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metric: <
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label: <
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name: "foo"
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value: "baz"
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>
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histogram: <
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sample_count: 6
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sample_sum: 13.1
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bucket: <
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cumulative_count: 1
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upper_bound: 1.1
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>
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bucket: <
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cumulative_count: 5
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upper_bound: 2.2
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>
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schema: 3
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positive_span: <
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offset: 8
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length: 2
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>
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positive_delta: 1
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positive_delta: 4
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>
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>
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`,
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`name: "rpc_durations_seconds"
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help: "RPC latency distributions."
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@ -751,6 +806,50 @@ func TestProtobufParse(t *testing.T) {
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"le", "+Inf",
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),
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},
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{
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m: "test_histogram_family",
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help: "Test histogram metric family with two very simple histograms.",
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},
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{
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m: "test_histogram_family",
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typ: MetricTypeHistogram,
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},
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{
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m: "test_histogram_family\xfffoo\xffbar",
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shs: &histogram.Histogram{
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CounterResetHint: histogram.UnknownCounterReset,
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Count: 5,
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Sum: 12.1,
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Schema: 3,
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PositiveSpans: []histogram.Span{
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{Offset: 8, Length: 2},
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},
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NegativeSpans: []histogram.Span{},
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PositiveBuckets: []int64{2, 1},
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},
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lset: labels.FromStrings(
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"__name__", "test_histogram_family",
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"foo", "bar",
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),
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},
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{
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m: "test_histogram_family\xfffoo\xffbaz",
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shs: &histogram.Histogram{
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CounterResetHint: histogram.UnknownCounterReset,
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Count: 6,
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Sum: 13.1,
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Schema: 3,
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PositiveSpans: []histogram.Span{
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{Offset: 8, Length: 2},
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},
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NegativeSpans: []histogram.Span{},
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PositiveBuckets: []int64{1, 4},
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},
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lset: labels.FromStrings(
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"__name__", "test_histogram_family",
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"foo", "baz",
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),
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},
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{
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m: "rpc_durations_seconds",
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help: "RPC latency distributions.",
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@ -1321,14 +1420,144 @@ func TestProtobufParse(t *testing.T) {
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),
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},
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{ // 53
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m: "test_histogram_family",
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help: "Test histogram metric family with two very simple histograms.",
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},
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{ // 54
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m: "test_histogram_family",
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typ: MetricTypeHistogram,
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},
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{ // 55
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m: "test_histogram_family\xfffoo\xffbar",
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shs: &histogram.Histogram{
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CounterResetHint: histogram.UnknownCounterReset,
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Count: 5,
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Sum: 12.1,
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Schema: 3,
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PositiveSpans: []histogram.Span{
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{Offset: 8, Length: 2},
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},
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NegativeSpans: []histogram.Span{},
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PositiveBuckets: []int64{2, 1},
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},
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lset: labels.FromStrings(
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"__name__", "test_histogram_family",
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"foo", "bar",
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),
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},
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{ // 56
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m: "test_histogram_family_count\xfffoo\xffbar",
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v: 5,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_count",
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"foo", "bar",
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),
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},
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{ // 57
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m: "test_histogram_family_sum\xfffoo\xffbar",
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v: 12.1,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_sum",
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"foo", "bar",
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),
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},
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{ // 58
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m: "test_histogram_family_bucket\xfffoo\xffbar\xffle\xff1.1",
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v: 2,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_bucket",
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"foo", "bar",
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"le", "1.1",
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),
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},
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{ // 59
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m: "test_histogram_family_bucket\xfffoo\xffbar\xffle\xff2.2",
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v: 3,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_bucket",
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"foo", "bar",
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"le", "2.2",
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),
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},
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{ // 60
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m: "test_histogram_family_bucket\xfffoo\xffbar\xffle\xff+Inf",
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v: 5,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_bucket",
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"foo", "bar",
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"le", "+Inf",
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),
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},
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{ // 61
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m: "test_histogram_family\xfffoo\xffbaz",
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shs: &histogram.Histogram{
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CounterResetHint: histogram.UnknownCounterReset,
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Count: 6,
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Sum: 13.1,
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Schema: 3,
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PositiveSpans: []histogram.Span{
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{Offset: 8, Length: 2},
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},
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NegativeSpans: []histogram.Span{},
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PositiveBuckets: []int64{1, 4},
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},
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lset: labels.FromStrings(
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"__name__", "test_histogram_family",
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"foo", "baz",
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),
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},
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{ // 62
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m: "test_histogram_family_count\xfffoo\xffbaz",
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v: 6,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_count",
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"foo", "baz",
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),
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},
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{ // 63
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m: "test_histogram_family_sum\xfffoo\xffbaz",
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v: 13.1,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_sum",
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"foo", "baz",
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),
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},
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{ // 64
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m: "test_histogram_family_bucket\xfffoo\xffbaz\xffle\xff1.1",
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v: 1,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_bucket",
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"foo", "baz",
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"le", "1.1",
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),
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},
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{ // 65
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m: "test_histogram_family_bucket\xfffoo\xffbaz\xffle\xff2.2",
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v: 5,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_bucket",
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"foo", "baz",
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"le", "2.2",
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),
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},
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{ // 66
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m: "test_histogram_family_bucket\xfffoo\xffbaz\xffle\xff+Inf",
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v: 6,
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lset: labels.FromStrings(
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"__name__", "test_histogram_family_bucket",
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"foo", "baz",
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"le", "+Inf",
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),
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},
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{ // 67
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m: "rpc_durations_seconds",
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help: "RPC latency distributions.",
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},
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{ // 54
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{ // 68
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m: "rpc_durations_seconds",
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typ: MetricTypeSummary,
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},
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{ // 55
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{ // 69
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m: "rpc_durations_seconds_count\xffservice\xffexponential",
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v: 262,
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lset: labels.FromStrings(
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@ -1336,7 +1565,7 @@ func TestProtobufParse(t *testing.T) {
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"service", "exponential",
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),
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},
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{ // 56
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{ // 70
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m: "rpc_durations_seconds_sum\xffservice\xffexponential",
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v: 0.00025551262820703587,
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lset: labels.FromStrings(
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@ -1344,7 +1573,7 @@ func TestProtobufParse(t *testing.T) {
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"service", "exponential",
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),
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},
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{ // 57
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{ // 71
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m: "rpc_durations_seconds\xffservice\xffexponential\xffquantile\xff0.5",
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v: 6.442786329648548e-07,
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lset: labels.FromStrings(
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@ -1353,7 +1582,7 @@ func TestProtobufParse(t *testing.T) {
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"service", "exponential",
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),
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},
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{ // 58
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{ // 72
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m: "rpc_durations_seconds\xffservice\xffexponential\xffquantile\xff0.9",
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v: 1.9435742936658396e-06,
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lset: labels.FromStrings(
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@ -1362,7 +1591,7 @@ func TestProtobufParse(t *testing.T) {
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"service", "exponential",
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),
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},
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{ // 59
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{ // 73
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m: "rpc_durations_seconds\xffservice\xffexponential\xffquantile\xff0.99",
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v: 4.0471608667037015e-06,
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lset: labels.FromStrings(
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@ -1371,22 +1600,22 @@ func TestProtobufParse(t *testing.T) {
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"service", "exponential",
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),
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},
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{ // 60
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{ // 74
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m: "without_quantiles",
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help: "A summary without quantiles.",
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},
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{ // 61
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{ // 75
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m: "without_quantiles",
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typ: MetricTypeSummary,
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},
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{ // 62
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{ // 76
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m: "without_quantiles_count",
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v: 42,
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lset: labels.FromStrings(
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"__name__", "without_quantiles_count",
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),
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},
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{ // 63
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{ // 77
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m: "without_quantiles_sum",
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v: 1.234,
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lset: labels.FromStrings(
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@ -1420,61 +1649,61 @@ func TestProtobufParse(t *testing.T) {
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var e exemplar.Exemplar
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p.Metric(&res)
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found := p.Exemplar(&e)
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require.Equal(t, exp[i].m, string(m))
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require.Equal(t, exp[i].m, string(m), "i: %d", i)
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if ts != nil {
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require.Equal(t, exp[i].t, *ts)
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require.Equal(t, exp[i].t, *ts, "i: %d", i)
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} else {
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require.Equal(t, exp[i].t, int64(0))
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require.Equal(t, exp[i].t, int64(0), "i: %d", i)
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}
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require.Equal(t, exp[i].v, v)
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require.Equal(t, exp[i].lset, res)
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require.Equal(t, exp[i].v, v, "i: %d", i)
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require.Equal(t, exp[i].lset, res, "i: %d", i)
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if len(exp[i].e) == 0 {
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require.Equal(t, false, found)
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require.Equal(t, false, found, "i: %d", i)
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} else {
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require.Equal(t, true, found)
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require.Equal(t, exp[i].e[0], e)
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require.Equal(t, true, found, "i: %d", i)
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require.Equal(t, exp[i].e[0], e, "i: %d", i)
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}
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case EntryHistogram:
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m, ts, shs, fhs := p.Histogram()
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p.Metric(&res)
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require.Equal(t, exp[i].m, string(m))
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require.Equal(t, exp[i].m, string(m), "i: %d", i)
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if ts != nil {
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require.Equal(t, exp[i].t, *ts)
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require.Equal(t, exp[i].t, *ts, "i: %d", i)
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} else {
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require.Equal(t, exp[i].t, int64(0))
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require.Equal(t, exp[i].t, int64(0), "i: %d", i)
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}
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require.Equal(t, exp[i].lset, res)
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require.Equal(t, exp[i].m, string(m))
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require.Equal(t, exp[i].lset, res, "i: %d", i)
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require.Equal(t, exp[i].m, string(m), "i: %d", i)
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if shs != nil {
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require.Equal(t, exp[i].shs, shs)
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require.Equal(t, exp[i].shs, shs, "i: %d", i)
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} else {
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require.Equal(t, exp[i].fhs, fhs)
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require.Equal(t, exp[i].fhs, fhs, "i: %d", i)
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}
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j := 0
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for e := (exemplar.Exemplar{}); p.Exemplar(&e); j++ {
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require.Equal(t, exp[i].e[j], e)
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require.Equal(t, exp[i].e[j], e, "i: %d", i)
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e = exemplar.Exemplar{}
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}
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require.Equal(t, len(exp[i].e), j, "not enough exemplars found")
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require.Equal(t, len(exp[i].e), j, "not enough exemplars found, i: %d", i)
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case EntryType:
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m, typ := p.Type()
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require.Equal(t, exp[i].m, string(m))
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require.Equal(t, exp[i].typ, typ)
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require.Equal(t, exp[i].m, string(m), "i: %d", i)
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require.Equal(t, exp[i].typ, typ, "i: %d", i)
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case EntryHelp:
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m, h := p.Help()
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require.Equal(t, exp[i].m, string(m))
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require.Equal(t, exp[i].help, string(h))
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require.Equal(t, exp[i].m, string(m), "i: %d", i)
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require.Equal(t, exp[i].help, string(h), "i: %d", i)
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case EntryUnit:
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m, u := p.Unit()
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require.Equal(t, exp[i].m, string(m))
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require.Equal(t, exp[i].unit, string(u))
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require.Equal(t, exp[i].m, string(m), "i: %d", i)
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require.Equal(t, exp[i].unit, string(u), "i: %d", i)
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case EntryComment:
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require.Equal(t, exp[i].comment, string(p.Comment()))
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require.Equal(t, exp[i].comment, string(p.Comment()), "i: %d", i)
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}
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i++
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