feat(service): add spec file suffix option

src/lib/service/schema.json

@@ -35,6 +35,11 @@
       "type": "boolean",
       "default": true,
       "description": "Specifies if a spec file is generated."
+    },
+    "specFileSuffix": {
+      "type": "string",
+      "default": "spec",
+      "description": "Specifies the file suffix of spec files."
     }
   },
   "required": ["name"]

src/lib/service/service.factory.test.ts

@@ -226,4 +226,38 @@ describe('Service Factory', () => {
         'export class FooModule {}\n',
     );
   });
+  it('should create a spec file', async () => {
+    const options: ServiceOptions = {
+      name: 'foo',
+      spec: true,
+      flat: true,
+    };
+    const tree: UnitTestTree = await runner
+      .runSchematicAsync('service', options)
+      .toPromise();
+    const files: string[] = tree.files;
+
+    expect(
+      files.find((filename) => filename === '/foo.service.spec.ts'),
+    ).not.toBeUndefined();
+  });
+  it('should create a spec file with custom file suffix', async () => {
+    const options: ServiceOptions = {
+      name: 'foo',
+      spec: true,
+      specFileSuffix: 'test',
+      flat: true,
+    };
+    const tree: UnitTestTree = await runner
+      .runSchematicAsync('service', options)
+      .toPromise();
+    const files: string[] = tree.files;
+
+    expect(
+      files.find((filename) => filename === '/foo.service.spec.ts'),
+    ).toBeUndefined();
+    expect(
+      files.find((filename) => filename === '/foo.service.test.ts'),
+    ).not.toBeUndefined();
+  });
 });

src/lib/service/service.factory.ts

@@ -50,6 +50,9 @@ function transform(source: ServiceOptions): ServiceOptions {
   target.name = normalizeToKebabOrSnakeCase(location.name);
   target.path = normalizeToKebabOrSnakeCase(location.path);
   target.language = target.language !== undefined ? target.language : 'ts';
+  target.specFileSuffix = normalizeToKebabOrSnakeCase(
+    source.specFileSuffix || 'spec',
+  );
 
   target.path = target.flat
     ? target.path
@@ -60,7 +63,13 @@ function transform(source: ServiceOptions): ServiceOptions {
 function generate(options: ServiceOptions) {
   return (context: SchematicContext) =>
     apply(url(join('./files' as Path, options.language)), [
-      options.spec ? noop() : filter((path) => !path.endsWith('.spec.ts')),
+      options.spec 
+        ? noop() 
+        : filter((path) => {
+            const languageExtension = options.language || 'ts';
+            const suffix = `.__specFileSuffix__.${languageExtension}`;
+            return !path.endsWith(suffix)
+        }),
       template({
         ...strings,
         ...options,

src/lib/service/service.schema.d.ts

@@ -37,6 +37,10 @@ export interface ServiceOptions {
    * Specifies if a spec file is generated.
    */
   spec?: boolean;
+  /**
+   * Specifies the file suffix of spec files.
+   */
+  specFileSuffix?: string;
   /**
    * Flag to indicate if a directory is created.
    */