Add inline typescript sources to transformed output (#1029)

lib/modules/typescript.js

@@ -24,7 +24,8 @@ internals.transform = function (content, fileName) {
         const { options } = Typescript.parseJsonConfigFileContent(config, Typescript.sys, Typescript.getDirectoryPath(configFile), {}, configFile);
         options.sourceMap = false;
         options.inlineSourceMap = true;
-        options.module = 1; // CommonJS
+        options.inlineSources = true;
+        options.module = Typescript.ModuleKind.CommonJS;
         internals.configs.set(configFile, options);
     }
 

test/typescript.js

@@ -1,10 +1,12 @@
 'use strict';
 
+const Fs = require('fs');
 const Path = require('path');
 
 const Code = require('@hapi/code');
 const _Lab = require('../test_runner');
 const RunCli = require('./run_cli');
+const Typescript = require('../lib/modules/typescript');
 
 
 const internals = {
@@ -37,4 +39,20 @@ describe('TypeScript', () => {
         expect(result.code).to.equal(1);
         expect(result.output).to.contain('error.ts:10:26');
     });
+
+    describe('transform', () => {
+
+        it('generates embedded sourcemap with sourcesContent', () => {
+
+            const smre = /\/\/\#\s*sourceMappingURL=data:application\/json[^,]+base64,(.*)\r?\n?$/;
+            const path = Path.join(__dirname, 'cli_typescript', 'simple.ts');
+            const transformed = Typescript.extensions[0].transform(Fs.readFileSync(path, { encoding: 'utf8' }), path);
+            const matches = smre.exec(transformed);
+            expect(matches).to.exist();
+            const sourcemap = JSON.parse(Buffer.from(matches[1], 'base64').toString());
+            expect(sourcemap.sources).to.equal(['simple.ts']);
+            expect(sourcemap.sourcesContent).to.exist();
+            expect(sourcemap.sourcesContent).to.have.length(1);
+        });
+    });
 });