setIndexTemplate to be directly responsible for calling putIndexTemplate

Signed-off-by: Emma Indal <emma.indahl@gmail.com>

plugins/search-backend-module-elasticsearch/src/engines/ElasticSearchSearchEngine.test.ts

@@ -32,9 +32,6 @@ class ElasticSearchSearchEngineForTranslatorTests extends ElasticSearchSearchEng
   getTranslator() {
     return this.translator;
   }
-  getIndexTemplate() {
-    return this.indexTemplate;
-  }
 }
 
 const mock = new Mock();
@@ -93,16 +90,16 @@ describe('ElasticSearchSearchEngine', () => {
   });
 
   describe('custom index template', () => {
-    it('should not have custom template set as default', async () => {
-      expect(inspectableSearchEngine.getIndexTemplate()).toBeUndefined();
-    });
-
     it('should set custom index template', async () => {
+      const indexTemplateSpy = jest.fn().mockReturnValue(customIndexTemplate);
+      mock.add(
+        { method: 'PUT', path: '/_index_template/custom-index-template' },
+        indexTemplateSpy,
+      );
       await inspectableSearchEngine.setIndexTemplate(customIndexTemplate);
 
-      expect(inspectableSearchEngine.getIndexTemplate()).toMatchObject(
-        customIndexTemplate,
-      );
+      expect(indexTemplateSpy).toHaveBeenCalled();
+      expect(indexTemplateSpy).toHaveBeenCalledTimes(1);
     });
   });
 
@@ -811,38 +808,12 @@ describe('ElasticSearchSearchEngine', () => {
           elasticSearchClient: client,
         }),
       );
-      expect(indexerMock.on).toHaveBeenCalledWith(
-        'finish',
-        expect.any(Function),
-      );
       expect(indexerMock.on).toHaveBeenCalledWith(
         'error',
         expect.any(Function),
       );
     });
 
-    describe('onFinish', () => {
-      let callback: Function;
-
-      beforeEach(async () => {
-        mock.clearAll();
-        await testSearchEngine.getIndexer('test-index');
-        callback = indexerMock.on.mock.calls[1][1];
-      });
-
-      it('should set provided index template on finish', async () => {
-        const indexTemplateSpy = jest.fn().mockReturnValue(customIndexTemplate);
-        mock.add(
-          { method: 'PUT', path: '/_index_template/custom-index-template' },
-          indexTemplateSpy,
-        );
-
-        await callback();
-
-        expect(indexTemplateSpy).toHaveBeenCalled();
-      });
-    });
-
     describe('onError', () => {
       let errorHandler: Function;
       const error = new Error('some error');

plugins/search-backend-module-elasticsearch/src/engines/ElasticSearchSearchEngine.ts

@@ -145,7 +145,6 @@ function isBlank(str: string) {
 export class ElasticSearchSearchEngine implements SearchEngine {
   private readonly elasticSearchClient: Client;
   private readonly highlightOptions: ElasticSearchHighlightConfig;
-  protected indexTemplate?: ElasticSearchCustomIndexTemplate;
 
   constructor(
     private readonly elasticSearchClientOptions: ElasticSearchClientOptions,
@@ -268,8 +267,13 @@ export class ElasticSearchSearchEngine implements SearchEngine {
     this.translator = translator;
   }
 
-  setIndexTemplate(template: ElasticSearchCustomIndexTemplate) {
-    this.indexTemplate = template;
+  async setIndexTemplate(template: ElasticSearchCustomIndexTemplate) {
+    try {
+      await this.elasticSearchClient.indices.putIndexTemplate(template);
+      this.logger.info('Custom index template set');
+    } catch (error) {
+      this.logger.error(`Unable to set custom index template: ${error}`);
+    }
   }
 
   async getIndexer(type: string) {
@@ -303,20 +307,6 @@ export class ElasticSearchSearchEngine implements SearchEngine {
       }
     });
 
-    indexer.on('finish', async () => {
-      // Set custom index template if set
-      if (this.indexTemplate) {
-        try {
-          await this.elasticSearchClient.indices.putIndexTemplate(
-            this.indexTemplate,
-          );
-          this.logger.info('Custom index template set');
-        } catch (error) {
-          this.logger.error(`Unable to set custom index template: ${error}`);
-        }
-      }
-    });
-
     return indexer;
   }