create basics

Author: nahsra

framework/codemodder-testutils/src/main/java/io/codemodder/testutils/CodemodTestMixin.java

@@ -13,6 +13,7 @@
 import io.codemodder.javaparser.JavaParserFacade;
 import io.codemodder.javaparser.JavaParserFactory;
 import java.io.IOException;
+import java.io.UncheckedIOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
@@ -153,7 +154,7 @@ private void verifyCodemod(
                   try {
                     return factory.create(List.of(dir));
                   } catch (IOException e) {
-                    throw new RuntimeException(e);
+                    throw new UncheckedIOException(e);
                   }
                 }),
             EncodingDetector.create());
@@ -210,8 +211,8 @@ private void verifyCodemod(
             List.of(pathToJavaFile),
             map,
             List.of(),
-            Files.exists(sonarJson) ? sonarJson : null,
-            Files.exists(defectDojo) ? defectDojo : null);
+            null,
+            null);
     CodemodIdPair codemod2 = loader2.getCodemods().get(0);
     CodemodExecutor executor2 =
         CodemodExecutorFactory.from(

plugins/codemodder-plugin-defectdojo/src/main/java/io/codemodder/providers/defectdojo/DefectDojoModule.java

@@ -31,18 +31,21 @@ final class DefectDojoModule extends AbstractModule {
 
   @Override
   protected void configure() {
-    if (defectDojoFindingsJsonFile == null) {
-      return;
-    }
 
     Findings findings;
-    try {
-      findings =
-          new ObjectMapper()
-              .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
-              .readValue(defectDojoFindingsJsonFile.toFile(), Findings.class);
-    } catch (IOException e) {
-      throw new UncheckedIOException("can't read defectdojo JSON", e);
+
+    // if there was no file, we still have to bind an empty result
+    if (defectDojoFindingsJsonFile == null) {
+      findings = new Findings(List.of());
+    } else {
+      try {
+        findings =
+            new ObjectMapper()
+                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+                .readValue(defectDojoFindingsJsonFile.toFile(), Findings.class);
+      } catch (IOException e) {
+        throw new UncheckedIOException("can't read defectdojo JSON", e);
+      }
     }
 
     // create a RuleFindings instance for every rule id we come across in the findings object

plugins/codemodder-plugin-defectdojo/src/main/java/io/codemodder/providers/defectdojo/Findings.java

@@ -2,10 +2,19 @@
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.List;
+import java.util.Objects;
 
 /** Represents the top level object in a DefectDojo findings API response. */
 public class Findings {
 
+  public Findings() {
+    // needed for deserialization
+  }
+
+  public Findings(final List<Finding> results) {
+    this.results = Objects.requireNonNull(results);
+  }
+
   @JsonProperty("results")
   private List<Finding> results;