Added mongodb/specifications as a git submodule

Set the specifications submodule to last schemaVersion 1.21 commit
Deleted old copied json tests.
Updated test runners to use the new submodule locations
Added skips for any tests that haven't been implemented

JAVA-5821

Author: rozza

.evergreen/.evg.yml

@@ -31,6 +31,12 @@ functions:
     # Applies the subitted patch, if any
     # Deprecated. Should be removed. But still needed for certain agents (ZAP)
     - command: git.apply_patch
+    # Fetch the specifications submodule
+    - command: shell.exec
+      params:
+        working_dir: "src"
+        script: |
+          git submodule update --init
     # Make an evergreen expansion file with dynamic values
     - command: shell.exec
       params:

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "specifications"]
+	path = driver-core/src/test/resources/specifications
+	url = https://github.com/mongodb/specifications

README.md

@@ -113,7 +113,7 @@ Example for Maven:
 Java 17+ and git is required to build and compile the source. To build and test the driver:
 
 ```
-$ git clone https://github.com/mongodb/mongo-java-driver.git
+$ git clone --recurse-submodules https://github.com/mongodb/mongo-java-driver.git
 $ cd mongo-java-driver
 $ ./gradlew check
 ```

bson/src/test/unit/util/JsonPoweredTestHelper.java

@@ -19,15 +19,13 @@
 import org.bson.BsonDocument;
 import org.bson.BsonString;
 import org.bson.BsonValue;
-import org.bson.codecs.BsonDocumentCodec;
-import org.bson.codecs.DecoderContext;
-import org.bson.json.JsonReader;
 
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.URI;
+import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.FileSystem;
 import java.nio.file.FileSystems;
@@ -42,21 +40,22 @@
 import java.util.Collections;
 import java.util.List;
 
-import static org.bson.assertions.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.fail;
 
 public final class JsonPoweredTestHelper {
 
+    private static final String SPECIFICATIONS_PREFIX = "/specifications/source/";
+
     public static BsonDocument getTestDocument(final String resourcePath) {
-        BsonDocument testDocument = getTestDocumentWithMetaData(resourcePath);
+        BsonDocument testDocument = getTestDocumentWithMetaData(SPECIFICATIONS_PREFIX + resourcePath);
         testDocument.remove("resourcePath");
         testDocument.remove("fileName");
         return testDocument;
     }
 
-    public static Collection<Object[]> getTestData(final String resourcePath) {
+    public static Collection<Object[]> getLegacyTestData(final String resourcePath) {
         List<Object[]> data = new ArrayList<>();
-        for (BsonDocument document : getTestDocuments(resourcePath)) {
+        for (BsonDocument document : getSpecTestDocuments(resourcePath)) {
             for (BsonValue test : document.getArray("tests")) {
                 BsonDocument testDocument = test.asDocument();
                 data.add(new Object[]{document.getString("fileName").getValue(),
@@ -68,10 +67,19 @@ public static Collection<Object[]> getTestData(final String resourcePath) {
         return data;
     }
 
+    public static List<BsonDocument> getSpecTestDocuments(final String resourcePath) {
+        return getTestDocuments(SPECIFICATIONS_PREFIX + resourcePath);
+    }
+
     public static List<BsonDocument> getTestDocuments(final String resourcePath) {
         List<BsonDocument> files = new ArrayList<>();
         try {
-            URI resource = assertNotNull(JsonPoweredTestHelper.class.getResource(resourcePath)).toURI();
+            URL urlResource = JsonPoweredTestHelper.class.getResource(resourcePath);
+            if (urlResource == null) {
+                fail("No such resource: " + resourcePath);
+            }
+
+            URI resource = urlResource.toURI();
             try (FileSystem fileSystem = (resource.getScheme().equals("jar") ? FileSystems.newFileSystem(resource, Collections.emptyMap()) : null)) {
                 Path myPath = Paths.get(resource);
                 Files.walkFileTree(myPath, new SimpleFileVisitor<Path>() {
@@ -89,14 +97,13 @@ public FileVisitResult visitFile(final Path filePath, final BasicFileAttributes
                 });
             }
         } catch (Exception e) {
-            fail("Unable to load resource", e);
+            fail("Unable to load resource: " + resourcePath, e);
         }
         return files;
     }
 
     private static BsonDocument getTestDocumentWithMetaData(final String resourcePath) {
-        JsonReader jsonReader = new JsonReader(resourcePathToString(resourcePath));
-        BsonDocument testDocument = new BsonDocumentCodec().decode(jsonReader, DecoderContext.builder().build());
+        BsonDocument testDocument = BsonDocument.parse(resourcePathToString(resourcePath));
         testDocument.append("resourcePath", new BsonString(resourcePath))
                 .append("fileName", new BsonString(resourcePath.substring(resourcePath.lastIndexOf('/') + 1)));
         return testDocument;
@@ -107,7 +114,9 @@ private static String resourcePathToString(final String resourcePath)  {
         String line;
         String ls = System.lineSeparator();
         try (InputStream inputStream = JsonPoweredTestHelper.class.getResourceAsStream(resourcePath)) {
-            assertNotNull(inputStream);
+            if (inputStream == null) {
+                fail("Unable to load resource: " + resourcePath);
+            }
             try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8))) {
                 while ((line = reader.readLine()) != null) {
                     stringBuilder.append(line);