Include test files in 'tsconfig.json' (but exclude from distribution)

Author: malthe

package.json

@@ -32,8 +32,8 @@
     "scripts": {
         "lint": "eslint -c .eslintrc.json --ext .ts src test",
         "prebuild": "rimraf dist",
-        "build:cjs": "tsc --module commonjs --moduleResolution node --outDir dist/commonjs",
-        "build:esm": "tsc --outDir dist/module",
+        "build:cjs": "tsc -p tsconfig.dist.json --module commonjs --moduleResolution node --outDir dist/commonjs",
+        "build:esm": "tsc -p tsconfig.dist.json --outDir dist/module",
         "test": "node --experimental-default-type module --loader ts-node/esm --enable-source-maps --test test/*.test.ts",
         "test:prod": "npm run lint && npm run test"
     },

test/client.test.ts

@@ -4,7 +4,7 @@ import { env, hrtime } from 'node:process';
 import { describe } from 'node:test';
 import { equal, deepEqual, rejects, strictEqual } from 'node:assert';
 
-import { test } from './helper';
+import { test } from './helper.js';
 import {
     Client,
     DataFormat,
@@ -13,9 +13,10 @@ import {
     PreparedStatement,
     Result,
     ResultIterator,
+    ResultRecord,
     SSLMode,
-} from '../src/index';
-import { postgresqlErrorCodes } from '../src/errors';
+} from '../src/index.js';
+import { postgresqlErrorCodes } from '../src/errors.js';
 
 // Adjust for benchmarking mode.
 const benchmarkEnabled = env.NODE_ENV === 'benchmark';
@@ -351,7 +352,7 @@ describe('Query', () => {
     });
 
     interface QueryTest {
-        query: ResultIterator;
+        query: ResultIterator<ResultRecord>;
         expectation:
             | {
                   names: string[];

test/helper.ts

@@ -1,5 +1,5 @@
 import { describe, test } from 'node:test';
-import { Client, Configuration, connect } from '../src/index';
+import { Client, Configuration, connect } from '../src/index.js';
 
 /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
 type Test = (context: {

test/result.test.ts

@@ -1,7 +1,7 @@
 import { equal, deepEqual, rejects, strictEqual } from 'node:assert';
 import { describe } from 'node:test';
-import { test } from './helper';
-import { Client, ResultIterator, ResultRow } from '../src/index';
+import { test } from './helper.js';
+import { Client, ResultIterator, ResultRow } from '../src/index.js';
 
 type ResultFunction<T> = (result: ResultIterator<T>) => Promise<T[]>;
 

test/types.test.ts

@@ -1,9 +1,9 @@
 import { Buffer } from 'node:buffer';
 import { strict as assert } from 'node:assert';
 import { describe } from 'node:test';
-import { test } from './helper';
+import { test } from './helper.js';
 
-import { DataType, Point, DataFormat } from '../src/index';
+import { DataType, Point, DataFormat } from '../src/index.js';
 
 const infinity = Number('Infinity');
 

tsconfig.dist.json

@@ -0,0 +1,6 @@
+{
+    "extends": "./tsconfig.json",
+    "exclude": [
+        "test/*.ts"
+    ]
+}

tsconfig.json

@@ -21,5 +21,8 @@
         "transpileOnly": true,
         "esm": true,
     },
-    "include": ["src/*.ts"],
+    "include": [
+        "src/*.ts",
+        "test/*.ts"
+    ],
 }