handle no constraints in a node in metadata gen (#2998)

finos · Aug 13, 2024 · cb65777 · cb65777
1 parent 57f8203
commit cb65777
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Showing 2 changed files with 23 additions and 5 deletions.
diff --git a/...e-xt-dataquality-pure-test/src/main/resources/core_dataquality_test/dataquality_test.pure b/...e-xt-dataquality-pure-test/src/main/resources/core_dataquality_test/dataquality_test.pure
@@ -48,6 +48,24 @@ function <<test.Test>> meta::external::dataquality::tests::testLambdaGeneration_
   assert($dqLambda->isNotEmpty());
 }
 
+function <<test.Test>> meta::external::dataquality::tests::testMetadataGeneration():Boolean[1]
+{ let dqRootConstraints = meta::external::dataquality::tests::Person->getAllTypeGeneralisations()->filter(x| $x->instanceOf(ElementWithConstraints))->cast(@ElementWithConstraints).constraints->filter(x| $x.name == 'addressIDGreaterThan2' || $x.name == 'nameMustNotBeBlank');
+
+  let validationTree = ^DataQualityRootGraphFetchTree<Person>(
+    class=meta::external::dataquality::tests::Person,
+    constraints=$dqRootConstraints,
+    subTrees=meta::external::dataquality::tests::Person->hierarchicalProperties()->filter(p | $p->isPrimitiveValueProperty()->not())->filter(p| $p.name=='addresses')->map(p | ^DataQualityPropertyGraphFetchTree(property=$p,
+     subTrees=meta::external::dataquality::tests::Address->hierarchicalProperties()->filter(p | $p->isPrimitiveValueProperty())->filter(p| $p.name=='addressId')->map(p | ^DataQualityPropertyGraphFetchTree(property=$p))))
+  );
+  let filter = p:Person[1]| $p.name=='John';
+  let dataquality = ^DataQuality<Person>(validationTree=$validationTree,
+                                         context=^meta::external::dataquality::MappingAndRuntimeDataQualityExecutionContext(runtime=^meta::core::runtime::EngineRuntime(connectionStores = testDatabaseConnection(meta::relational::tests::db, [])), mapping=meta::external::dataquality::tests::dqValidationPersonMapping),
+                                         filter=$filter);
+
+  let dqMetadata = meta::external::dataquality::generateDQMetaDataForDQValidation($dataquality);
+  assert($dqMetadata->isNotEmpty());
+}
+
 
 
 

diff --git a/...ngine-xt-dataquality-pure/src/main/resources/core_dataquality/generation/dataquality.pure b/...ngine-xt-dataquality-pure/src/main/resources/core_dataquality/generation/dataquality.pure
@@ -436,7 +436,7 @@ function meta::external::dataquality::generateDQMetaDataForDQValidation(dataqual
    $dqRules;
 }
 
-function meta::external::dataquality::nodeToDqRule(node:GraphFetchTree[1], processOnlyConstraints:Boolean[1], path:String[1]):DataQualityRule[*]
+function meta::external::dataquality::nodeToDqRule(node:GraphFetchTree[1], processOnlyConstraints:Boolean[1], path:String[*]):DataQualityRule[*]
 {
    let dqRules = $node->match([
       dr: DataQualityRootGraphFetchTree<Any>[1]        | $dr->rootNodeToDqRule($processOnlyConstraints),
@@ -445,7 +445,7 @@ function meta::external::dataquality::nodeToDqRule(node:GraphFetchTree[1], proce
       p : PropertyGraphFetchTree[1]                    | $p->propertyNodeToDqRule($processOnlyConstraints, $path)
    ]);
 
-   $dqRules->concatenate($node.subTrees->map(st|$st->nodeToDqRule($processOnlyConstraints, $dqRules->at(0).propertyPath)));
+   $dqRules->concatenate($node.subTrees->map(st|$st->nodeToDqRule($processOnlyConstraints, if ($dqRules->isEmpty(), | [], | $dqRules->at(0).propertyPath))));
 }
 
 function <<access.private>> meta::external::dataquality::rootNodeToDqRule(node:RootGraphFetchTree<Any>[1], processOnlyConstraints: Boolean[1]):DataQualityRule[*]
@@ -456,11 +456,11 @@ function <<access.private>> meta::external::dataquality::rootNodeToDqRule(node:R
      );
 }
 
-function <<access.private>> meta::external::dataquality::propertyNodeToDqRule(node:PropertyGraphFetchTree[1], processOnlyConstraints: Boolean[1], path:String[1]):DataQualityRule[*]
+function <<access.private>> meta::external::dataquality::propertyNodeToDqRule(node:PropertyGraphFetchTree[1], processOnlyConstraints: Boolean[1], path:String[*]):DataQualityRule[*]
 {
     if ( $processOnlyConstraints,
-         | $node->cast(@DataQualityPropertyGraphFetchTree).constraints->map(c|$c->constraintToDqRule([$path, $node.property.name->toOne()]->joinStrings('::'))),
-         | ^DataQualityRule(constraintName=$node.property.name->toOne(), constraintGrammar=$node.property.multiplicity->printMultiplicity(), constraintType='Alloy_Structural_Validation', propertyPath=[$path, $node.property.name->toOne()]->joinStrings('::'))
+         | $node->cast(@DataQualityPropertyGraphFetchTree).constraints->map(c|$c->constraintToDqRule($path->concatenate($node.property.name->toOne())->joinStrings('::'))),
+         | ^DataQualityRule(constraintName=$node.property.name->toOne(), constraintGrammar=$node.property.multiplicity->printMultiplicity(), constraintType='Alloy_Structural_Validation', propertyPath=$path->concatenate($node.property.name->toOne())->joinStrings('::'))
       );
 }