Function TestMinOverTimeForSpanAttribute

pkg/traceql/engine_metrics_test.go:1355–1425

(t *testing.T)

}

func TestMinOverTimeForSpanAttribute(t *testing.T) {
	req := &tempopb.QueryRangeRequest{
		Start: 1,
		End:   uint64(3 * time.Second),
		Step:  uint64(1 * time.Second),
		Query: "{ } | min_over_time(span.http.status_code) by (span.foo)",
	}

	// A variety of spans across times, durations, and series. All durations are powers of 2 for simplicity
	in := []Span{
		newMockSpan(nil).WithStartTime(uint64(1*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 200).WithDuration(128),
		newMockSpan(nil).WithStartTime(uint64(1*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 404).WithDuration(256),
		newMockSpan(nil).WithStartTime(uint64(1*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 200).WithDuration(512),

		newMockSpan(nil).WithStartTime(uint64(2*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 200).WithDuration(256),
		newMockSpan(nil).WithStartTime(uint64(2*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 200).WithDuration(64),
		newMockSpan(nil).WithStartTime(uint64(2*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 200).WithDuration(256),
		newMockSpan(nil).WithStartTime(uint64(2*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 200).WithDuration(8),

		newMockSpan(nil).WithStartTime(uint64(3*time.Second)).WithSpanString("foo", "baz").WithSpanInt("http.status_code", 201).WithDuration(512),
		newMockSpan(nil).WithStartTime(uint64(3*time.Second)).WithSpanString("foo", "baz").WithSpanInt("http.status_code", 401).WithDuration(1024),
		newMockSpan(nil).WithStartTime(uint64(3*time.Second)).WithSpanString("foo", "baz").WithSpanInt("http.status_code", 500).WithDuration(512),
	}

	in2 := []Span{
		newMockSpan(nil).WithStartTime(uint64(1*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 100).WithDuration(128),
		newMockSpan(nil).WithStartTime(uint64(1*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 200).WithDuration(256),
		newMockSpan(nil).WithStartTime(uint64(1*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 300).WithDuration(512),
		newMockSpan(nil).WithStartTime(uint64(1*time.Second)).WithSpanString("foo", "baz").WithSpanInt("http.status_code", 204).WithDuration(512),

		newMockSpan(nil).WithStartTime(uint64(2*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 400).WithDuration(256),
		newMockSpan(nil).WithStartTime(uint64(2*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 401).WithDuration(64),
		newMockSpan(nil).WithStartTime(uint64(2*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 402).WithDuration(256),
		newMockSpan(nil).WithStartTime(uint64(2*time.Second)).WithSpanString("foo", "bar").WithSpanInt("http.status_code", 403).WithDuration(8),

		newMockSpan(nil).WithStartTime(uint64(3*time.Second)).WithSpanString("foo", "baz").WithSpanInt("http.status_code", 200).WithDuration(512),
		newMockSpan(nil).WithStartTime(uint64(3*time.Second)).WithSpanString("foo", "baz").WithSpanInt("http.status_code", 300).WithDuration(1024),
		newMockSpan(nil).WithStartTime(uint64(3*time.Second)).WithSpanString("foo", "baz").WithSpanInt("http.status_code", 400).WithDuration(512),
	}

	result, seriesCount, err := runTraceQLMetric(req, in, in2)
	require.NoError(t, err)

	fooBaz := result[LabelsFromArgs("span.foo", "baz").MapKey()]
	fooBar := result[LabelsFromArgs("span.foo", "bar").MapKey()]

	// Alas,we cannot compare with require.Equal because NaN != NaN
	// foo.baz = (204, NaN, 200)
	assert.Equal(t, 204.0, fooBaz.Values[0])
	assert.True(t, math.IsNaN(fooBaz.Values[1]))
	assert.Equal(t, 200.0, fooBaz.Values[2])
	require.Equal(t, len(result), seriesCount)

	// foo.bar = (100,200, NaN)
	assert.Equal(t, 100.0, fooBar.Values[0])
	assert.Equal(t, 200.0, fooBar.Values[1])
	assert.True(t, math.IsNaN(fooBar.Values[2]))