test: output client logs on test failure

Author: AuHau

src/utils/wait.ts

@@ -10,7 +10,7 @@ const AWAIT_SLEEP = 3000
 
 const BLOCKCHAIN_BODY_REQUEST = JSON.stringify({ id: 1, jsonrpc: '2.0', method: 'eth_chainId' })
 const EXPECTED_CHAIN_ID = '0x7a69'
-const ALLOWED_ERRORS = ['ECONNREFUSED', 'ECONNRESET', 'UND_ERR_SOCKET']
+const ALLOWED_ERRORS = ['ECONNREFUSED', 'ECONNRESET', 'UND_ERR_SOCKET', 502]
 
 function isAllowedError(e: FetchError): boolean {
   if (e.cause) {
@@ -22,8 +22,6 @@ function isAllowedError(e: FetchError): boolean {
     return true
   }
 
-  // Errors from Bee-js does not have the `FetchError` structure (eq. `code` property)
-  // so we assert message itself.
   if (e.message.includes('socket hang up')) {
     return true
   }
@@ -93,6 +91,8 @@ export async function waitForClient(
         }
       }
     } catch (error) {
+      console.log('Error:', error)
+
       if (!isAllowedError(error as FetchError)) {
         throw error
       }

test/commands/start.test.ts

@@ -12,12 +12,13 @@ import { deleteNetwork, findContainer } from '../utils/docker'
 chaiUse(chaiAsPromised)
 let testFailed = false
 
-async function runCommand(args: string): Promise<ReturnType<typeof runCommandRaw>> {
+async function runCommand (args: string): Promise<ReturnType<typeof runCommandRaw>> {
   const result = await runCommandRaw(args)
 
   if (result.error) {
-    console.log(result.stdout)
-    console.error(result.stderr)
+    console.log('============\n=> ERROR:', result.error)
+    console.log('============\n=> STDOUT:', result.stdout)
+    console.error('============\n=> STDERR:', result.stderr)
   }
 
   return result
@@ -72,7 +73,9 @@ describe('start command', () => {
       const containers = await docker.listContainers()
       for (const c of containers) console.log(` - ${c.Names.join(', ')}`)
 
-      await runCommand('logs client')
+      const { stdout } = await runCommand('logs client')
+      console.log('Client logs:\n', stdout)
+
     }
 
     await runCommand('stop')