test: add aggregations and mapping test

src/cli.ts

@@ -87,7 +87,7 @@ commander
 commander
   .command('mapping <relativeSrcPath>')
   .option('-m, --mappingPath <relativeMappingPath>', 'Mapping Path')
-  .option('-i, --ignoredTags <ignoredTags>', 'Ignored Tags')
+  .option('-i, --ignoredTags <ignoredTags>', 'Ignored Tags (comma-separated)')
   .option('-a, --aggPath <relativeAggregationPath>', 'Aggregations Path')
   .option('-e, --errorPath <relativeErrorPath>', 'Error Path')
   .action(async (relativeSrcPath, options) => {

src/mapping.ts

@@ -573,8 +573,12 @@ function readTypeTags(type: string, path: string, topTypeName: string, tags: Com
  * @param projectReflection a reflection of the project you want to get the ES Mappings from
  * @param ignoredTags the tag names for which the error output should be suppressed
  * @param showErrorOutput whether to print all errors in the command line or not
+ * @param interfaceFilter only parse specific interfaces, this is for testing purposes
  */
-export function generateTemplate(projectReflection: ProjectReflection, ignoredTags: string[], showErrorOutput = true):
+export function generateTemplate(projectReflection: ProjectReflection,
+                                 ignoredTags: string[],
+                                 showErrorOutput = true,
+                                 interfaceFilter: string[] = []):
 // tslint:disable-next-line:completed-docs
   { aggregations: AggregationSchema; errors: string[]; mappings: ElasticsearchTemplateCollection; } {
   errors = [];
@@ -626,6 +630,13 @@ export function generateTemplate(projectReflection: ProjectReflection, ignoredTa
       Logger.error(`The interface ${_interface.name} is required to use an SCThingType as a type, please do so.`);
     }
 
+    // filter out
+    if (interfaceFilter.length !== 0) {
+      if (typeof interfaceFilter.find((it) => it === typeName) === 'undefined') {
+        continue;
+      }
+    }
+
     // init aggregation schema for type
     aggregations[typeName] = {
       aggs: {},

src/mappings/mapping-definitions.ts

@@ -207,7 +207,7 @@ export interface ElasticsearchObject {
      * Fields that should be excluded in the _source field
      */
     excludes: [
-      'creation_date',
+      'creation_date'
     ];
   };