fix getCypherConstraints without constraints

Nhogs · Jul 13, 2022 · be5a04a · be5a04a
1 parent 61e91f6
commit be5a04a
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Showing 4 changed files with 11 additions and 5 deletions.
diff --git a/lib/storage/neo4j.metadata.storage.ts b/lib/storage/neo4j.metadata.storage.ts
@@ -132,9 +132,9 @@ export class Neo4jMetadataStorageDef {
     }
   }
 
-  getCypherConstraints(label?: string) {
+  getCypherConstraints(label?: string): string[] {
     if (label) {
-      return this._cypherConstraints.get(label);
+      return this._cypherConstraints.get(label) || [];
     } else {
       return ([] as string[]).concat(
         ...Array.from(this._cypherConstraints.values()),

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nhogs/nestjs-neo4j",
-  "version": "0.5.3",
+  "version": "0.5.4",
   "engines": {
     "node": ">=16.x"
   },

diff --git a/spec/unit/service/neo4j-model-service-.spec.ts b/spec/unit/service/neo4j-model-service-.spec.ts
@@ -135,6 +135,12 @@ describe('Neo4jModelService', () => {
     ).toEqual(props);
   });
 
+  it('should runCypherConstraints without constraints', async () => {
+    expect(await serviceFixture.runCypherConstraints()).toMatchInlineSnapshot(
+      `Array []`,
+    );
+  });
+
   afterAll(async () => {
     return await app.cleanClose();
   });