Migrate dd-trace-api Groovy files to Java (part 3/3) (#10787)

Migrate dd-trace-api Groovy files to Java (part 3)

Update migrate modules list with dd-trace-api

Co-authored-by: sarah.chen <sarah.chen@datadoghq.com>

Author: sarahchen6

.github/g2j-migrated-modules.txt

@@ -7,3 +7,4 @@
 
 buildSrc/call-site-instrumentation-plugin
 components/json
+dd-trace-api

dd-trace-api/src/test/groovy/datadog/trace/api/interceptor/AbstractTraceInterceptorTest.groovy

@@ -0,0 +1,24 @@
+package datadog.trace.api.interceptor;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.Collection;
+import org.junit.jupiter.api.Test;
+
+class AbstractTraceInterceptorTest {
+
+  @Test
+  void priorityIndexIsTakenFromEnum() {
+    AbstractTraceInterceptor.Priority priority = AbstractTraceInterceptor.Priority.values()[0];
+    AbstractTraceInterceptor interceptor =
+        new AbstractTraceInterceptor(priority) {
+          @Override
+          public Collection<? extends MutableSpan> onTraceComplete(
+              Collection<? extends MutableSpan> trace) {
+            return null;
+          }
+        };
+
+    assertEquals(priority.getIdx(), interceptor.priority());
+  }
+}

dd-trace-api/src/test/groovy/datadog/trace/api/internal/util/HexStringUtilsTest.groovy

@@ -0,0 +1,43 @@
+package datadog.trace.api.internal.util;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+class HexStringUtilsTest {
+
+  @ParameterizedTest(name = "test hexadecimal String representations high={0} low={1} size={2}")
+  @CsvSource(
+      value = {
+        "0|0|10",
+        "0|0|16",
+        "0|0|20",
+        "0|0|32",
+        "0|0|40",
+        "1|2|10",
+        "1|2|16",
+        "1|2|20",
+        "1|2|32",
+        "1|2|40",
+        "6536977903480360123|3270264562721133536|10",
+        "6536977903480360123|3270264562721133536|16",
+        "6536977903480360123|3270264562721133536|20",
+        "6536977903480360123|3270264562721133536|32",
+        "6536977903480360123|3270264562721133536|40"
+      },
+      delimiter = '|')
+  void testHexadecimalStringRepresentations(long highOrderBits, long lowOrderBits, int size) {
+    int highOrderSize = Math.min(16, Math.max(0, size - 16));
+    int lowOrderSize = Math.min(16, size);
+
+    String highOrder =
+        highOrderSize == 0 ? "" : LongStringUtils.toHexStringPadded(highOrderBits, highOrderSize);
+    String lowOrder = LongStringUtils.toHexStringPadded(lowOrderBits, lowOrderSize);
+    String lowOrderOnly = LongStringUtils.toHexStringPadded(lowOrderBits, size);
+
+    assertEquals(
+        highOrder + lowOrder, LongStringUtils.toHexStringPadded(highOrderBits, lowOrderBits, size));
+    assertEquals(lowOrderOnly, LongStringUtils.toHexStringPadded(0L, lowOrderBits, size));
+  }
+}