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jest setup in lambda-cli #44

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Merged
merged 4 commits into from
Oct 19, 2025
Merged

jest setup in lambda-cli #44

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a005e27
jest setup in lambda-cli
denniwang Oct 11, 2025
9dc2b77
Update apps/backend/lambdas/projects/test/example.test.ts
denniwang Oct 16, 2025
663c6a7
specify health test
denniwang Oct 16, 2025
681f397
Merge branch 'main' into #36-lambda-unit-tests
denniwang Oct 18, 2025
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5 changes: 4 additions & 1 deletion apps/backend/lambdas/projects/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
"scripts": {
"dev": "ts-node --transpile-only dev-server.ts",
"build": "tsc",
"test": "jest",
"package": "npm run build && cd dist && zip -r ../lambda.zip . -x '*.map' 'dev-server.*' 'swagger-utils.*'"
},
"devDependencies": {
Expand All @@ -15,5 +16,7 @@
"typescript": "^5.4.5",
"js-yaml": "^4.1.0"
},
"dependencies": {}
"dependencies": {
"jest":"^30.2.0"
}
}
6 changes: 6 additions & 0 deletions apps/backend/lambdas/projects/test/example.test.ts
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@@ -0,0 +1,6 @@

test("health test 🌞", async () => {
let res = await fetch("http://localhost:3000/projects/health")
expect(res.status).toBe(200);
});

16 changes: 15 additions & 1 deletion apps/backend/lambdas/tools/lambda-cli.js
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Expand Up @@ -44,6 +44,7 @@ function templatePackageJson() {
"scripts": {
"dev": "ts-node --transpile-only dev-server.ts",
"build": "tsc",
"test": "jest",
"package": "npm run build && cd dist && zip -r ../lambda.zip . -x '*.map' 'dev-server.*' 'swagger-utils.*'"
},
"devDependencies": {
Expand All @@ -53,7 +54,9 @@ function templatePackageJson() {
"typescript": "^5.4.5",
"js-yaml": "^4.1.0"
},
"dependencies": {}
"dependencies": {
"jest":"^30.2.0"
}
}
`;
}
Expand Down Expand Up @@ -136,6 +139,14 @@ export function getSwaggerHtml(specUrl: string): string {
`;
}

function templateJestSetup(handlerName){
return `
test("health test 🌞", async () => {
let res = await fetch("http://localhost:3000/${handlerName}/health")
expect(res.status).toBe(200);
});
`}

function templateDevServer(handlerName) {
return `import { handler } from './handler';
import { loadOpenApiSpec, getSwaggerHtml } from './swagger-utils';
Expand Down Expand Up @@ -692,13 +703,16 @@ function cmdInitHandler(nameArg) {
const handlerPath = path.join(baseDir, 'handler.ts');
const swaggerUtilsPath = path.join(baseDir, 'swagger-utils.ts');
const devServerPath = path.join(baseDir, 'dev-server.ts');
fs.mkdirSync(path.join(baseDir, 'test'));
const testPath = path.join(baseDir, 'test/example.test.ts')

writeFileIfAbsent(pkgPath, templatePackageJson());
writeFileIfAbsent(tsconfigPath, templateTsconfig());
writeFileIfAbsent(openapiPath, templateOpenApiYaml(nameArg));
writeFileIfAbsent(swaggerUtilsPath, templateSwaggerUtils());
writeFileIfAbsent(devServerPath, templateDevServer(nameArg));
writeFileIfAbsent(handlerPath, templateHandlerTsClean());
writeFileIfAbsent(testPath, templateJestSetup(nameArg));

log(`Created handler at ${baseDir} `);
log('Next:');
Expand Down