NSHM Unit tests

When running NSHM unit tests in pipeline, instead of running the hazard calculation in the junit test itself the hazard calculation is done by running a java class and writing out the results to JSON files.

src/test/java/gov/usgs/earthquake/nshmp/model/NshmTests.java

 package gov.usgs.earthquake.nshmp.model;
 
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.Set;
 
 import org.junit.jupiter.api.Test;
@@ -21,6 +25,8 @@ import gov.usgs.earthquake.nshmp.site.NshmpSite;
  * Test NSHMs.
  */
 class NshmTests {
+  static Path DATA_PATH = Paths.get("src/test/resources/e2e/actual");
+
   /* Alaska test sites */
   private static final List<NamedLocation> ALASKA_LOCATIONS = List.of(
       NshmpSite.ANCHORAGE_AK,
@@ -50,7 +56,7 @@ class NshmTests {
   private static final Set<Imt> IMTS = EnumSet.of(Imt.PGA, Imt.SA0P2, Imt.SA1P0, Imt.SA5P0);
   private static final Set<Imt> AK_2007_IMTS = EnumSet.of(Imt.PGA, Imt.SA0P2, Imt.SA1P0);
 
-  private static final Map<String, Nshm> NSHMS;
+  static final Map<String, Nshm> NSHMS;
 
   static {
     Map<String, Nshm> nshms = new HashMap<>();
@@ -97,7 +103,7 @@ class NshmTests {
     NshmModel nshmModel =
         NshmTestUtils.loadModel(NSHMS.get("nshm-conus-2023"));
 
-    NshmTestUtils.writeExpecteds(nshmModel);
+    NshmTestUtils.writeExpecteds(nshmModel, Optional.empty());
     nshmModel.exec.shutdown();
 
     // run all models
@@ -115,7 +121,8 @@ class NshmTests {
    */
   @Test
   final void testAlaska2007() throws IOException {
-    NshmTestUtils.testNshm(NSHMS.get("nshm-alaska-2007"));
+    Nshm nshm = NSHMS.get("nshm-alaska-2007");
+    NshmTestUtils.testNshm(nshm, getDataPath(nshm));
   }
 
   /**
@@ -125,7 +132,8 @@ class NshmTests {
    */
   @Test
   final void testAlaska2023() throws IOException {
-    NshmTestUtils.testNshm(NSHMS.get("nshm-alaska-2023"));
+    Nshm nshm = NSHMS.get("nshm-alaska-2023");
+    NshmTestUtils.testNshm(nshm, getDataPath(nshm));
   }
 
   /**
@@ -135,7 +143,8 @@ class NshmTests {
    */
   @Test
   final void testConus2018() throws IOException {
-    NshmTestUtils.testNshm(NSHMS.get("nshm-conus-2018"));
+    Nshm nshm = NSHMS.get("nshm-conus-2018");
+    NshmTestUtils.testNshm(nshm, getDataPath(nshm));
   }
 
   /**
@@ -145,7 +154,8 @@ class NshmTests {
    */
   @Test
   final void testConus2023() throws IOException {
-    NshmTestUtils.testNshm(NSHMS.get("nshm-conus-2023"));
+    Nshm nshm = NSHMS.get("nshm-conus-2023");
+    NshmTestUtils.testNshm(nshm, getDataPath(nshm));
   }
 
   /**
@@ -155,6 +165,12 @@ class NshmTests {
    */
   @Test
   final void testHawaii2021() throws IOException {
-    NshmTestUtils.testNshm(NSHMS.get("nshm-hawaii-2021"));
+    Nshm nshm = NSHMS.get("nshm-hawaii-2021");
+    NshmTestUtils.testNshm(nshm, getDataPath(nshm));
+  }
+
+  private static Optional<Path> getDataPath(Nshm nshm) {
+    return Files.exists(DATA_PATH.resolve(nshm.modelName())) ? Optional.of(DATA_PATH)
+        : Optional.empty();
   }
 }