feat(performance): Add features (overloads) performance tests

Author: martinjlowm

performance/performance.json

@@ -27,6 +27,20 @@
       "name": "One Interface / Reuse",
       "tsConfig": "tsconfig/tsconfig.performance.json",
       "types": ["oneInterfacePerFile","reuseInterface"]
+    },
+    {
+      "name": "Features (disabled)",
+      "tsConfig": "tsconfig/features/tsconfig.disabled.json",
+      "types": [
+        "features/overloads"
+      ]
+    },
+    {
+      "name": "Features - Overloads",
+      "tsConfig": "tsconfig/features/tsconfig.overloads.json",
+      "types": [
+        "features/overloads"
+      ]
     }
   ]
 }

performance/templates/features/overloads.ts

@@ -0,0 +1,12 @@
+import { createMock } from 'ts-auto-mock';
+import { overloadedFunction } from '../types/functions';
+
+describe('overloads', () => {
+  it('work', () => {
+    const properties: typeof overloadedFunction = createMock<typeof overloadedFunction>();
+    expect(properties(0)).toBe(0);
+    expect(properties('')).toBe('');
+    expect(properties(false)).toBe(false);
+    expect(properties()).toBeUndefined();
+  });
+});

performance/templates/types/functions.ts

@@ -0,0 +1,7 @@
+import { Interface } from './interface';
+
+export declare function overloadedFunction(a: number): number;
+export declare function overloadedFunction(a: string): string;
+export declare function overloadedFunction(a: boolean): boolean;
+export declare function overloadedFunction(): undefined;
+export declare function overloadedFunction(a: Interface): Interface;

performance/testRunner/testRunner.js

@@ -1,3 +1,4 @@
+const fs = require('fs');
 const path = require('path');
 const fileSystem = require('../core/fs/fileSystem');
 const typescriptRunner = require('./typescriptRunner');
@@ -38,6 +39,17 @@ function testForFeature(feature, volume) {
     const performanceTestFolder = getDistPerformanceFolder();
     const templateFolder = path.join(__dirname, "..", "templates");
 
+    const directories = path.dirname(feature);
+    directories.split('/').reduce((accPath, directory) => {
+        const nextPath = path.join(accPath, directory);
+
+        try {
+            fs.mkdirSync(path.join(performanceTestFolder, nextPath));
+        } catch (_) {}
+
+        return nextPath;
+    }, '');
+
     for (let i = 0; i < volume; i++) {
         const filePath = path.join(performanceTestFolder, `${feature}${i}.test.ts`);
         const testFile = fileSystem.readFileSync(path.join(templateFolder, `${feature}.ts`));

performance/tsconfig/features/tsconfig.disabled.json

@@ -0,0 +1,12 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "plugins": [
+      {
+        "transform": "../../../dist/transformer",
+        "debug": true,
+        "features": []
+      }
+    ]
+  }
+}

performance/tsconfig/features/tsconfig.overloads.json

@@ -0,0 +1,12 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "plugins": [
+      {
+        "transform": "../../../dist/transformer",
+        "debug": true,
+        "features": ["overloads"]
+      }
+    ]
+  }
+}