Function TestCollectDoesNotPanic

modules/distributor/usage/tracker_test.go:265–374

(t *testing.T)

}

func TestCollectDoesNotPanic(t *testing.T) {
	tests := []struct {
		name       string
		dimensions map[string]string
		wantErr    bool
	}{
		{
			name: "invalid prometheus label - __name__",
			dimensions: map[string]string{
				"span.attr": "__name__",
			},
			wantErr: true,
		},
		{
			name: "invalid prometheus label - starts with __",
			dimensions: map[string]string{
				"resource.service": "__invalid__",
			},
			wantErr: true,
		},
		{
			name: "sanitized into invalid prometheus label",
			dimensions: map[string]string{
				"👻👻👻": "",
			},
			wantErr: true,
		},
		{
			name: "sanitized into invalid prometheus label - dashes",
			dimensions: map[string]string{
				"--test": "",
			},
			wantErr: true,
		},
		{
			name: "valid dimensions",
			dimensions: map[string]string{
				"span.attr":        "attribute",
				"resource.service": "service",
				"span.http.method": "",
			},
			wantErr: false,
		},
	}

	// Minimal test data
	data := []*v1.ResourceSpans{
		{
			Resource: &v1resource.Resource{
				Attributes: []*v1common.KeyValue{
					{
						Key:   "service.name",
						Value: &v1common.AnyValue{Value: &v1common.AnyValue_StringValue{StringValue: "svc"}},
					},
				},
			},
			ScopeSpans: []*v1.ScopeSpans{
				{