Test meter injection and required metrics in tck

tck/metrics/src/main/java/org/eclipse/microprofile/telemetry/metrics/tck/cdi/DoubleCounterTest.java

@@ -0,0 +1,100 @@
+/*
+ **********************************************************************
+ * Copyright (c) 2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICES file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ **********************************************************************/
+package org.eclipse.microprofile.telemetry.metrics.tck.cdi;
+
+import org.eclipse.microprofile.telemetry.metrics.tck.TestLibraries;
+import org.eclipse.microprofile.telemetry.metrics.tck.exporter.InMemoryMetricExporter;
+import org.eclipse.microprofile.telemetry.metrics.tck.exporter.InMemoryMetricExporterProvider;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.testng.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.EmptyAsset;
+import org.jboss.shrinkwrap.api.asset.StringAsset;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+import io.opentelemetry.api.common.Attributes;
+import io.opentelemetry.api.metrics.DoubleCounter;
+import io.opentelemetry.api.metrics.Meter;
+import io.opentelemetry.sdk.autoconfigure.spi.metrics.ConfigurableMetricExporterProvider;
+import io.opentelemetry.sdk.metrics.data.MetricData;
+import io.opentelemetry.sdk.metrics.data.MetricDataType;
+import jakarta.inject.Inject;
+
+public class DoubleCounterTest extends Arquillian {
+    private static final String counterName = "testDoubleCounter";
+    private static final String counterDescription = "Testing double counter";
+    private static final String counterUnit = "Metric Tonnes";
+
+    @Deployment
+    public static WebArchive createTestArchive() {
+
+        return ShrinkWrap.create(WebArchive.class)
+                .addClasses(InMemoryMetricExporter.class, InMemoryMetricExporterProvider.class)
+                .addAsLibrary(TestLibraries.AWAITILITY_LIB)
+                .addAsServiceProvider(ConfigurableMetricExporterProvider.class, InMemoryMetricExporterProvider.class)
+                .addAsResource(new StringAsset(
+                        "otel.sdk.disabled=false\notel.metrics.exporter=in-memory\notel.traces.exporter=none\notel.metric.export.interval=3000"),
+                        "META-INF/microprofile-config.properties")
+                .addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");
+    }
+
+    @Inject
+    private Meter sdkMeter;
+
+    @Inject
+    private InMemoryMetricExporter metricExporter;
+
+    @BeforeMethod
+    void setUp() {
+        if (metricExporter != null) {
+            metricExporter.reset();
+        }
+    }
+
+    @Test
+    void testDoubleCounter() throws InterruptedException {
+        DoubleCounter doubleCounter =
+                sdkMeter
+                        .counterBuilder(counterName)
+                        .ofDoubles()
+                        .setDescription(counterDescription)
+                        .setUnit(counterUnit)
+                        .build();
+        Assert.assertNotNull(doubleCounter);
+        doubleCounter.add(10.1, Attributes.empty());
+        MetricData metric = metricExporter.getMetricData((MetricDataType.DOUBLE_SUM));
+        Assert.assertEquals(metric.getName(), counterName);
+        Assert.assertEquals(metric.getDescription(), counterDescription);
+        Assert.assertEquals(metric.getUnit(), counterUnit);
+
+        Assert.assertEquals(metric.getDoubleSumData()
+                .getPoints()
+                .stream()
+                .findFirst()
+                .get()
+                .getValue(), 10.1);
+    }
+
+}

tck/metrics/src/main/java/org/eclipse/microprofile/telemetry/metrics/tck/cdi/DoubleHistogramTest.java

@@ -0,0 +1,99 @@
+/*
+ **********************************************************************
+ * Copyright (c) 2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICES file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ **********************************************************************/
+package org.eclipse.microprofile.telemetry.metrics.tck.cdi;
+
+import org.eclipse.microprofile.telemetry.metrics.tck.TestLibraries;
+import org.eclipse.microprofile.telemetry.metrics.tck.exporter.InMemoryMetricExporter;
+import org.eclipse.microprofile.telemetry.metrics.tck.exporter.InMemoryMetricExporterProvider;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.testng.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.EmptyAsset;
+import org.jboss.shrinkwrap.api.asset.StringAsset;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+import io.opentelemetry.api.metrics.DoubleHistogram;
+import io.opentelemetry.api.metrics.Meter;
+import io.opentelemetry.sdk.autoconfigure.spi.metrics.ConfigurableMetricExporterProvider;
+import io.opentelemetry.sdk.metrics.data.MetricData;
+import io.opentelemetry.sdk.metrics.data.MetricDataType;
+import jakarta.inject.Inject;
+
+public class DoubleHistogramTest extends Arquillian {
+
+    private static final String histogramName = "testDoubleHistogram";
+    private static final String histogramDescription = "Testing double histogram";
+    private static final String histogramUnit = "Metric Tonnes";
+
+    @Deployment
+    public static WebArchive createTestArchive() {
+
+        return ShrinkWrap.create(WebArchive.class)
+                .addClasses(InMemoryMetricExporter.class, InMemoryMetricExporterProvider.class)
+                .addAsLibrary(TestLibraries.AWAITILITY_LIB)
+                .addAsServiceProvider(ConfigurableMetricExporterProvider.class, InMemoryMetricExporterProvider.class)
+                .addAsResource(new StringAsset(
+                        "otel.sdk.disabled=false\notel.metrics.exporter=in-memory\notel.traces.exporter=none\notel.metric.export.interval=3000"),
+                        "META-INF/microprofile-config.properties")
+                .addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");
+    }
+
+    @Inject
+    private Meter sdkMeter;
+
+    @Inject
+    private InMemoryMetricExporter metricExporter;
+
+    @BeforeMethod
+    void setUp() {
+        if (metricExporter != null) {
+            metricExporter.reset();
+        }
+    }
+
+    @Test
+    void testDoubleHistogram() throws InterruptedException {
+        DoubleHistogram doubleHistogram =
+                sdkMeter
+                        .histogramBuilder(histogramName)
+                        .setDescription(histogramDescription)
+                        .setUnit(histogramUnit)
+                        .build();
+        Assert.assertNotNull(doubleHistogram);
+        doubleHistogram.record(10);
+        MetricData metric = metricExporter.getMetricData((MetricDataType.HISTOGRAM));
+        Assert.assertEquals(metric.getName(), histogramName);
+        Assert.assertEquals(metric.getDescription(), histogramDescription);
+        Assert.assertEquals(metric.getUnit(), histogramUnit);
+        Assert.assertEquals(metric.getHistogramData()
+                .getPoints()
+                .stream()
+                .findFirst()
+                .get()
+                .getSum(), 10);
+    }
+    }
+
+}

tck/metrics/src/main/java/org/eclipse/microprofile/telemetry/metrics/tck/cdi/DoubleUpDownCounterTest.java

@@ -0,0 +1,101 @@
+/*
+ **********************************************************************
+ * Copyright (c) 2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICES file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ **********************************************************************/
+package org.eclipse.microprofile.telemetry.metrics.tck.cdi;
+
+import org.eclipse.microprofile.telemetry.metrics.tck.TestLibraries;
+import org.eclipse.microprofile.telemetry.metrics.tck.exporter.InMemoryMetricExporter;
+import org.eclipse.microprofile.telemetry.metrics.tck.exporter.InMemoryMetricExporterProvider;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.testng.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.EmptyAsset;
+import org.jboss.shrinkwrap.api.asset.StringAsset;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+import io.opentelemetry.api.metrics.DoubleUpDownCounter;
+import io.opentelemetry.api.metrics.Meter;
+import io.opentelemetry.sdk.autoconfigure.spi.metrics.ConfigurableMetricExporterProvider;
+import io.opentelemetry.sdk.metrics.data.MetricData;
+import io.opentelemetry.sdk.metrics.data.MetricDataType;
+import jakarta.inject.Inject;
+
+public class DoubleUpDownCounterTest extends Arquillian {
+
+    private static final String counterName = "testDoubleUpDownCounter";
+    private static final String counterDescription = "Testing double up down counter";
+    private static final String counterUnit = "Metric Tonnes";
+
+    @Deployment
+    public static WebArchive createTestArchive() {
+
+        return ShrinkWrap.create(WebArchive.class)
+                .addClasses(InMemoryMetricExporter.class, InMemoryMetricExporterProvider.class)
+                .addAsLibrary(TestLibraries.AWAITILITY_LIB)
+                .addAsServiceProvider(ConfigurableMetricExporterProvider.class, InMemoryMetricExporterProvider.class)
+                .addAsResource(new StringAsset(
+                        "otel.sdk.disabled=false\notel.metrics.exporter=in-memory\notel.traces.exporter=none\notel.metric.export.interval=3000"),
+                        "META-INF/microprofile-config.properties")
+                .addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");
+    }
+
+    @Inject
+    private Meter sdkMeter;
+
+    @Inject
+    private InMemoryMetricExporter metricExporter;
+
+    @BeforeMethod
+    void setUp() {
+        if (metricExporter != null) {
+            metricExporter.reset();
+        }
+    }
+
+    @Test
+    void testDoubleUpDownCounter() throws InterruptedException {
+        DoubleUpDownCounter doubleUpDownCounter =
+                sdkMeter
+                        .upDownCounterBuilder(counterName)
+                        .ofDoubles()
+                        .setDescription(counterDescription)
+                        .setUnit(counterUnit)
+                        .build();
+        Assert.assertNotNull(doubleUpDownCounter);
+        doubleUpDownCounter.add(-10);
+
+        MetricData metric = metricExporter.getMetricData((MetricDataType.DOUBLE_SUM));
+        Assert.assertEquals(metric.getName(), counterName);
+        Assert.assertEquals(metric.getDescription(), counterDescription);
+        Assert.assertEquals(metric.getUnit(), counterUnit);
+
+        Assert.assertEquals(metric.getDoubleSumData()
+                .getPoints()
+                .stream()
+                .findFirst()
+                .get()
+                .getValue(), -10);
+    }
+
+}