feat: nodeProject.addTestCommands(...commands)

lib/jsii-project.ts

@@ -64,7 +64,6 @@ export class JsiiProject extends NodeProject {
     this.addScripts({
       compile: 'jsii',
       watch: 'jsii -w',
-      test: 'echo ok',
       compat: 'npx jsii-diff npm:$(node -p "require(\'./package.json\').name")',
       package: 'jsii-pacmak',
       build: 'yarn compile && yarn test && yarn run package',

lib/node-project.ts

@@ -5,6 +5,7 @@ import { Semver } from './semver';
 import { IgnoreFile } from './ignore-file';
 import { License } from './license';
 import { GENERATION_DISCLAIMER } from './common';
+import { Lazy } from 'constructs';
 
 // eslint-disable-next-line @typescript-eslint/no-require-imports
 const PROJEN_VERSION = require('../package.json').version;
@@ -56,7 +57,7 @@ export class NodeProject extends Project {
   private readonly bin: Record<string, string> = { };
 
   private readonly manifest: any;
-
+  private readonly testCommands = new Array<string>();
 
   constructor(options: NodeProjectOptions) {
     super(options);
@@ -111,6 +112,8 @@ export class NodeProject extends Project {
       const projenVersion = options.projenVersion ?? Semver.caret(PROJEN_VERSION);
       this.addDevDependencies({ projen: projenVersion });
     }
+
+    this.addScripts({ test: Lazy.stringValue({ produce: () => this.renderTestCommand() }) });
   }
 
   public addBins(bins: Record<string, string>) {
@@ -166,12 +169,24 @@ export class NodeProject extends Project {
     }
   }
 
+  public addTestCommands(...commands: string[]) {
+    this.testCommands.push(...commands);
+  }
+
   public addFields(fields: { [name: string]: any }) {
     for (const [ name, value ] of Object.entries(fields)) {
       this.manifest[name] = value;
     }
   }
 
+  private renderTestCommand() {
+    if (this.testCommands.length === 0) {
+      return "echo 'no tests'";
+    } else {
+      return this.testCommands.join(' && ');
+    }
+  }
+
   private resolveVersion() {
     const versionFile = `${this.outdir}/version.json`;
     if (!fs.existsSync(versionFile)) {

package.json

@@ -13,9 +13,9 @@
   },
   "scripts": {
     "projen": "node projen.js && yarn install",
+    "test": "echo 'no tests'",
     "compile": "jsii",
     "watch": "jsii -w",
-    "test": "echo ok",
     "compat": "npx jsii-diff npm:$(node -p \"require('./package.json').name\")",
     "package": "jsii-pacmak",
     "build": "yarn compile && yarn test && yarn run package",