[bug]: Keploy:Recovered from:runtime error: slice bounds out of range [1:0]

[skanehira]

Is there an existing issue for this?

• [X] I have searched the existing issues

Current behavior

When I send http request to api, api will hang when connect to MySQL. After recording and run test, then I got error that is Keploy:Recovered from:runtime error: slice bounds out of range [1:0]

$ keploy test -c "go run ." --delay 10

       ▓██▓▄
    ▓▓▓▓██▓█▓▄
     ████████▓▒
          ▀▓▓███▄      ▄▄   ▄               ▌
         ▄▌▌▓▓████▄    ██ ▓█▀  ▄▌▀▄  ▓▓▌▄   ▓█  ▄▌▓▓▌▄ ▌▌   ▓
       ▓█████████▌▓▓   ██▓█▄  ▓█▄▓▓ ▐█▌  ██ ▓█  █▌  ██  █▌ █▓
      ▓▓▓▓▀▀▀▀▓▓▓▓▓▓▌  ██  █▓  ▓▌▄▄ ▐█▓▄▓█▀ █▓█ ▀█▄▄█▀   █▓█
       ▓▌                           ▐█▌                   █▌
        ▓
  
version: 2.0.0-alpha78

🐰 Keploy: 2024-03-14T23:20:08Z         INFO    Keploy config not found, continuing without configuration
🐰 Keploy: 2024-03-14T23:20:08Z         INFO            {"keploy test and mock path": "/home/ubuntu/dev/github.com/ubuntu/keploy-example/backend/api/keploy"}
🐰 Keploy: 2024-03-14T23:20:08Z         INFO            {"keploy testReport path": "/home/ubuntu/dev/github.com/ubuntu/keploy-example/backend/api/keploy/testReports/test-run-3"}
🐰 Keploy: 2024-03-14T23:20:14Z         INFO    keploy initialized and probes added to the kernel.
🐰 Keploy: 2024-03-14T23:20:15Z         INFO    Keploy has hijacked the DNS resolution mechanism, your application may misbehave in keploy test mode if you have provided wrong domain name in your application code.
🐰 Keploy: 2024-03-14T23:20:15Z         INFO    Proxy started at port:16789
🐰 Keploy: 2024-03-14T23:20:15Z         INFO    starting TCP DNS server at addr :26789
🐰 Keploy: 2024-03-14T23:20:15Z         INFO    starting UDP DNS server at addr :26789
🐰 Keploy: 2024-03-14T23:20:15Z         WARN    request or response timestamp of mock is missing for fake-tc
🐰 Keploy: 2024-03-14T23:20:15Z         WARN    request or response timestamp of mock is missing for fake-tc
🐰 Keploy: 2024-03-14T23:20:15Z         INFO    running user application for    {"test-set": "test-set-0"}
🐰 Keploy: 2024-03-14T23:20:15Z         INFO            {"no of test cases": 4, "test-set": "test-set-0"}
2024/03/14 23:20:16 start http server :8080
🐰 Keploy: 2024-03-14T23:20:25Z         WARN    request or response timestamp of mock is missing for test-1
🐰 Keploy: 2024-03-14T23:20:25Z         WARN    request or response timestamp of mock is missing for test-1
🐰 Keploy: 2024-03-14T23:20:25Z         INFO    starting test for of    {"test case": "test-1", "test set": "test-set-0"}
Testrun passed for testcase with id: "test-1"

--------------------------------------------------------------------

🐰 Keploy: 2024-03-14T23:20:25Z         INFO    result  {"testcase id": "test-1", "testset id": "test-set-0", "passed": "true"}
🐰 Keploy: 2024-03-14T23:20:25Z         WARN    request or response timestamp of mock is missing for test-2
🐰 Keploy: 2024-03-14T23:20:25Z         WARN    request or response timestamp of mock is missing for test-2
🐰 Keploy: 2024-03-14T23:20:25Z         INFO    starting test for of    {"test case": "test-2", "test set": "test-set-0"}
[mysql] 2024/03/14 23:20:25 connection.go:668: closing bad idle connection: EOF
🐰 Keploy: 2024-03-14T23:20:25Z         ERROR   Failed to match request with mock       {"error": "no matching mock found"}
[mysql] 2024/03/14 23:20:25 packets.go:37: unexpected EOF
2024/03/14 23:20:25 [ERROR] 🐰 Keploy:Recovered from:runtime error: slice bounds out of range [1:0]
stack trace:
goroutine 68 [running]:
runtime/debug.Stack()
        /opt/hostedtoolcache/go/1.21.7/x64/src/runtime/debug/stack.go:24 +0x5e
go.keploy.io/server/utils.HandlePanic()
        /home/runner/work/keploy/keploy/utils/utils.go:134 +0xd4
panic({0x14da2e0?, 0xc00111d368?})
        /opt/hostedtoolcache/go/1.21.7/x64/src/runtime/panic.go:914 +0x21f
go.keploy.io/server/pkg/proxy/integrations/mysqlparser.decodeOutgoingMySQL({0xc001123ba0?, 0xc001172480?, 0xc?}, {0x18fb7d8?, 0xc000636248}, {0x0, 0x0}, 0xc000198d80, 0xc0048b1b00?, {0x18f6f18, ...}, ...)
        /home/runner/work/keploy/keploy/pkg/proxy/integrations/mysqlparser/mysqlparser.go:504 +0x19ed
go.keploy.io/server/pkg/proxy/integrations/mysqlparser.(*MySqlParser).ProcessOutgoing(0x15552ac?, {0x231f180?, 0x2?, 0x3?}, {0x18fb7d8?, 0xc000636248?}, {0x0?, 0x0?}, {0x18f6f18, 0x231f180})
        /home/runner/work/keploy/keploy/pkg/proxy/integrations/mysqlparser/mysqlparser.go:41 +0x9e
go.keploy.io/server/pkg/proxy.(*ProxySet).handleConnection(0xc00349e000, {0x18fb7d8, 0xc000636248}, 0x4195?, {0x18f6f18, 0x231f180})
        /home/runner/work/keploy/keploy/pkg/proxy/proxy.go:863 +0x1437
go.keploy.io/server/pkg/proxy.(*ProxySet).startProxy.func1()
        /home/runner/work/keploy/keploy/pkg/proxy/proxy.go:607 +0xd7
created by go.keploy.io/server/pkg/proxy.(*ProxySet).startProxy in goroutine 38
        /home/runner/work/keploy/keploy/pkg/proxy/proxy.go:604 +0x84a
🐰 Keploy: 2024-03-14T23:20:30Z         ERROR   failed sending testcase request to app
Testrun failed for testcase with id: "test-2"

--------------------------------------------------------------------

+-------------------------------------------------------------------------------------------------------------+
|                                                DIFFS TEST-2                                                 |
+-------------------------------------------------------------------------------------------------------------+
|                     EXPECT STATUS                    |                   ACTUAL STATUS                      |
| -----------------------------------------------------+----------------------------------------------------- |
|                          500                         |                         0                            |
|                                                      |                                                      |
|                                                                                                             |
|                     EXPECT HEADER                    |                   ACTUAL HEADER                      |
| -----------------------------------------------------+----------------------------------------------------- |
|                  Content-Length: [26]                |                 Content-Length: []                   |
|       Content-Type: [text/plain; charset=utf-8]      |                  Content-Type: []                    |
|           X-Content-Type-Options: [nosniff]          |             X-Content-Type-Options: []               |
|                                                      |                                                      |
|                                                                                                             |
|                      EXPECT BODY                     |                    ACTUAL BODY                       |
| -----------------------------------------------------+----------------------------------------------------- |
|   context deadline exceeded                          | Get "http://localhost:8080/todos": context deadlin   |
|                                                      | e exceeded (Client.Timeout exceeded while awaiting   |
|                                                      |  headers)                                            |
|                                                      |                                                      |
|                                                                                                             |
+-------------------------------------------------------------------------------------------------------------+
🐰 Keploy: 2024-03-14T23:20:30Z         INFO            {"matched mocks": []}
🐰 Keploy: 2024-03-14T23:20:30Z         INFO    result  {"testcase id": "test-2", "testset id": "test-set-0", "passed": "false"}
🐰 Keploy: 2024-03-14T23:20:30Z         WARN    request or response timestamp of mock is missing for test-3
🐰 Keploy: 2024-03-14T23:20:30Z         WARN    request or response timestamp of mock is missing for test-3
🐰 Keploy: 2024-03-14T23:20:30Z         INFO    starting test for of    {"test case": "test-3", "test set": "test-set-0"}
🐰 Keploy: 2024-03-14T23:20:30Z         ERROR   Failed to match request with mock       {"error": "no matching mock found"}

Steps to reproduce

1. git clone https://github.com/skanehira/keploy-example
2. cd backend/api && keploy test -c "go run ." --delay 10

Environment

Deploy preview

Version

Local

Repository

keploy

[github-actions[bot]]

Thank you and congratulations 🎉 for opening your very first issue in keploy

[Sarthak160]

Hi @skanehira I am working on this issue. Will update you soon as we merge it into main .

[skanehira]

@Sarthak160 Thank you :)

[gouravkrosx]

@skanehira I think this issue is resolved. Can you please check it once on your end?

[Swpn0neel]

Any update on this? @gouravkrosx

[gouravkrosx]

@Swpn0neel It couldn't replicate it, If @skanehira is still facing that issue we can then work on it.

[skanehira]

@gouravkrosx Thank you :) I'll check it in this week