Add passing test

reposilite-plugins/prometheus-plugin/build.gradle.kts

@@ -32,6 +32,8 @@ dependencies {
     implementation("io.prometheus:prometheus-metrics-core:$prometheus")
     implementation("io.prometheus:prometheus-metrics-instrumentation-jvm:$prometheus")
     implementation("io.prometheus:prometheus-metrics-exporter-common:$prometheus")
+
+    testImplementation(project(":reposilite-backend"))
 }
 
 tasks.withType<ShadowJar> {

reposilite-plugins/prometheus-plugin/src/main/kotlin/com/reposilite/plugin/prometheus/PrometheusPlugin.kt

@@ -24,7 +24,7 @@ import kotlin.time.DurationUnit
 @Plugin(name = "prometheus", dependencies = ["failure", "statistics", "status"])
 class PrometheusPlugin : ReposilitePlugin() {
 
-    override fun initialize(): Facade {
+    override fun initialize(): PrometheusFacade {
         logger.info("")
         logger.info("--- Prometheus")
 

reposilite-plugins/prometheus-plugin/src/test/kotlin/com/reposilite/plugin/prometheus/PrometheusPluginTest.kt

@@ -0,0 +1,20 @@
+package com.reposilite.plugin.prometheus
+
+import com.reposilite.plugin.prometheus.specification.PrometheusPluginSpecification
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertDoesNotThrow
+
+internal class PrometheusPluginTest : PrometheusPluginSpecification() {
+
+    @Test
+    fun `should fetch metrics without failing`() {
+        System.setProperty("reposilite.prometheus.user", "user")
+        System.setProperty("reposilite.prometheus.password", "password")
+
+        assertDoesNotThrow {
+            val facade = prometheusPlugin.initialize()
+            val result = facade.getMetrics(null, setOf())
+            assert(result.isOk)
+        }
+    }
+}

reposilite-plugins/prometheus-plugin/src/test/kotlin/com/reposilite/plugin/prometheus/specification/PrometheusPluginSpecification.kt

@@ -0,0 +1,23 @@
+package com.reposilite.plugin.prometheus.specification
+
+import com.reposilite.journalist.backend.AggregatedLogger
+import com.reposilite.journalist.backend.InMemoryLogger
+import com.reposilite.journalist.backend.PrintStreamLogger
+import com.reposilite.plugin.Extensions
+import com.reposilite.plugin.api.ReposilitePlugin.ReposilitePluginAccessor
+import com.reposilite.plugin.prometheus.PrometheusPlugin
+import com.reposilite.status.application.FailureComponents
+import com.reposilite.status.application.StatusComponents
+import panda.std.reactive.Reference
+
+internal open class PrometheusPluginSpecification {
+    private val logger = InMemoryLogger()
+    private val extensions = Extensions(AggregatedLogger(logger, PrintStreamLogger(System.out, System.err)))
+    protected val prometheusPlugin = PrometheusPlugin()
+
+    init {
+        extensions.registerFacade(FailureComponents(logger).failureFacade())
+        extensions.registerFacade(StatusComponents(true, extensions.facade(), "", { true }, Reference(1)).statusFacade())
+        ReposilitePluginAccessor.injectExtension(prometheusPlugin, extensions)
+    }
+}