import org.hamcrest.Matchers.*
import kotlin.test.*
-class MetricsPageTest : WebPageTest({ webInterface, loaders, templateRenderer -> MetricsPage(webInterface, loaders, templateRenderer, metricRegistry) }) {
+class MetricsPageTest : WebPageTest() {
- companion object {
- val metricRegistry = MetricRegistry()
- }
+ private val metricRegistry = MetricRegistry()
+ override val page by lazy { MetricsPage(webInterface, loaders, templateRenderer, metricRegistry) }
@Test
fun `page returns correct path`() {
verifyHistogram("soneParsingDuration")
}
+ @Test
+ fun `metrics page delivers correct histogram size`() {
+ val histogram = metricRegistry.histogram("sone.parsing.duration")
+ (0..4000).forEach(histogram::update)
+ page.handleRequest(soneRequest, templateContext)
+ assertThat(templateContext["soneParsingDurationCount"] as Long, equalTo(4001L))
+ }
+
private fun verifyHistogram(name: String) {
- assertThat(templateContext["${name}Count"] as Int, equalTo(5))
+ assertThat(templateContext["${name}Count"] as Long, equalTo(5L))
assertThat(templateContext["${name}Min"] as Long, equalTo(1L))
assertThat(templateContext["${name}Max"] as Long, equalTo(10L))
assertThat(templateContext["${name}Median"] as Double, equalTo(8.0))