add tests

Author: zeitlinger

baggage-processor/src/test/java/io/opentelemetry/contrib/baggage/processor/BaggageLogRecordComponentProviderTest.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.contrib.baggage.processor;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import io.opentelemetry.sdk.OpenTelemetrySdk;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.DeclarativeConfiguration;
+import java.io.ByteArrayInputStream;
+import java.nio.charset.StandardCharsets;
+import org.junit.jupiter.api.Test;
+
+class BaggageLogRecordComponentProviderTest {
+
+  @Test
+  void declarativeConfig() {
+    String yaml =
+        "file_format: 0.4\n"
+            + "logger_provider:\n"
+            + "  processors:\n"
+            + "    - baggage:\n"
+            + "        included: [foo]\n"
+            + "        excluded: [bar]\n";
+
+    OpenTelemetrySdk sdk =
+        DeclarativeConfiguration.parseAndCreate(
+            new ByteArrayInputStream(yaml.getBytes(StandardCharsets.UTF_8)));
+
+    assertThat(sdk).asString().contains("BaggageLogRecordProcessor");
+  }
+}

baggage-processor/src/test/java/io/opentelemetry/contrib/baggage/processor/BaggageSpanComponentProviderTest.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.contrib.baggage.processor;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import io.opentelemetry.sdk.OpenTelemetrySdk;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.DeclarativeConfiguration;
+import java.io.ByteArrayInputStream;
+import java.nio.charset.StandardCharsets;
+import org.junit.jupiter.api.Test;
+
+class BaggageSpanComponentProviderTest {
+
+  @Test
+  void declarativeConfig() {
+    String yaml =
+        "file_format: 0.4\n"
+            + "tracer_provider:\n"
+            + "  processors:\n"
+            + "    - baggage:\n"
+            + "        included: [foo]\n"
+            + "        excluded: [bar]\n";
+
+    OpenTelemetrySdk sdk =
+        DeclarativeConfiguration.parseAndCreate(
+            new ByteArrayInputStream(yaml.getBytes(StandardCharsets.UTF_8)));
+
+    assertThat(sdk).asString().contains("BaggageSpanProcessor");
+  }
+}