test: check whether payload has expected shape

wbstack · Oct 31, 2023 · a39de5f · a39de5f
1 parent b834ed1
commit a39de5f
Showing 1 changed file with 31 additions and 2 deletions.
diff --git a/seeder/server.js b/seeder/server.js
@@ -1,4 +1,5 @@
-var http = require('http');
+const http = require('http');
+const assert = require('assert');
 const wbEdit = require( 'wikibase-edit' )( require( './wikibase-edit.config' ) );
 
 let batchId = 1;
@@ -11,7 +12,35 @@ http.createServer(function (req, res) {
             if (req.method !== 'POST') {
                 return { status: 405, body: 'Method not allowed' };
             }
-            return { status: 200, body: '1' };
+            return new Promise((resolve, reject) => {
+                const body = [];
+                req
+                    .on('error', (err) => {
+                        reject(err);
+                    })
+                    .on('data', (chunk) => {
+                        body.push(chunk);
+                    })
+                    .on('end', () => {
+                        try {
+                            const jsonBody = JSON.parse(
+                                Buffer.concat(body).toString('utf8')
+                            );
+                            assert(
+                                Array.isArray(jsonBody.batches),
+                                'Expected a `batches` property on the request body.'
+                            );
+                            assert(
+                                jsonBody.batches.length,
+                                'Expected `batches` to be a non-empty array.'
+                            );
+                        } catch (err) {
+                            reject(err);
+                            return;
+                        }
+                        resolve({ status: 200, body: '1' });
+                    })
+            });
         case '/getBatches':
             if (req.method !== 'GET') {
                 return { status: 405, body: 'Method not allowed' };