elesq
Distributed Services with Go: 'make tests' fails on testProduceConsume (code matches at this stage) page 132
@travisjeffery
As per instructions up to page 132, I have checked the code against the downloadable resources and A/B’d back and forth. Everything appears to be in good shape. At this point, it tells me to update the NewGRPCServer function and then I can run make test and everything will pass as before. Unfortunately, the tests are failing.
make test
go test -race ./...
? github.com/myusername/proglog/api/v1 [no test files]
? github.com/myusername/proglog/cmd/server [no test files]
? github.com/myusername/proglog/internal/config [no test files]
ok github.com/myusername/proglog/internal/log (cached)
--- FAIL: TestServer (0.00s)
--- FAIL: TestServer/produce/consume_a_message_to/from_the_log_succeeds (0.00s)
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x17a26a3]
goroutine 20 [running]:
testing.tRunner.func1.2(0x1817ae0, 0x1ccd540)
/usr/local/Cellar/go/1.16.6/libexec/src/testing/testing.go:1143 +0x49f
testing.tRunner.func1(0xc000082d80)
/usr/local/Cellar/go/1.16.6/libexec/src/testing/testing.go:1146 +0x695
panic(0x1817ae0, 0x1ccd540)
/usr/local/Cellar/go/1.16.6/libexec/src/runtime/panic.go:971 +0x499
github.com/elesq/proglog/internal/server.testProduceConsume(0xc000082d80, 0x0, 0x0, 0xc00017e530)
/Users/ed/code/myusername/go/book-distributed-services-with-go/proglog/internal/server/server_test.go:107 +0x1e3
github.com/myusername/proglog/internal/server.TestServer.func1(0xc000082d80)
/Users/ed/code/myusername/go/book-distributed-services-with-go/proglog/internal/server/server_test.go:34 +0x118
testing.tRunner(0xc000082d80, 0xc00009bcf0)
/usr/local/Cellar/go/1.16.6/libexec/src/testing/testing.go:1193 +0x203
created by testing.(*T).Run
/usr/local/Cellar/go/1.16.6/libexec/src/testing/testing.go:1238 +0x5d8
FAIL github.com/myusername/proglog/internal/server 0.482s
FAIL
make: *** [test] Error 1
Check the testcase shows my code is the same as the book and repo. Any ideas?
serve_test.go:107
produce, err := client.Produce(
ctx,
&api.ProduceRequest{
Record: want,
},
)
require.NoError(t, err)
and server_test:34
t.Run(scenario, func(t *testing.T) {
client,
config,
teardown := setupTest(t, nil)
defer teardown()
fn(t, client, config) // this is line 34
})
Cheers
Popular Pragmatic Bookshelf topics
In Chapter 3, the source for index introduces Config on page 31, followed by more code including tests; Config isn’t introduced until pag...
New
As per the title, thanks.
New
I can’t setup the Rails source code. This happens in a working directory containing multiple (postgres) Rails apps.
With:
ruby-3.0.0
s...
New
When trying to generate the protobuf .go file, I receive this error:
Unknown flag: --go_opt
libprotoc 3.12.3
MacOS 11.3.1
Googling ...
New
#book-python-testing-with-pytest-second-edition
Hi. Thanks for writing the book. I am just learning so this might just of been an issue ...
New
Is there any place where we can discuss the solutions to some of the exercises? I can figure most of them out, but am having trouble with...
New
On page 78 the following code appears:
<%= link_to ‘Destroy’, product,
class: ‘hover:underline’,
method: :delete,
data: { confirm...
New
Hi, I’ve got a question about the implementation of PubSub when using a Phoenix.Socket.Transport behaviour rather than channels.
Before ...
New
Getting an error when installing the dependencies at the start of this chapter:
could not compile dependency :exla, "mix compile" failed...
New
Is there any plan for volume 2? :slight_smile:
New
Other popular topics
Ruby, Io, Prolog, Scala, Erlang, Clojure, Haskell. With Seven Languages in Seven Weeks, by Bruce A. Tate, you’ll go beyond the syntax—and...
New
I know that -t flag is used along with -i flag for getting an interactive shell. But I cannot digest what the man page for docker run com...
New
Just done a fresh install of macOS Big Sur and on installing Erlang I am getting:
asdf install erlang 23.1.2
Configure failed.
checking ...
New
Small essay with thoughts on macOS vs. Linux:
I know @Exadra37 is just waiting around the corner to scream at me “I TOLD YOU SO!!!” but I...
New
Use WebRTC to build web applications that stream media and data in real time directly from one user to another, all in the browser.
...
New
Author Spotlight
Jamis Buck
@jamis
This month, we have the pleasure of spotlighting author Jamis Buck, who has written Mazes for Prog...
New
Author Spotlight
Mike Riley
@mriley
This month, we turn the spotlight on Mike Riley, author of Portable Python Projects. Mike’s book ...
New
Build modern server-driven web applications using htmx. Whatever programming language you use, you’ll write less (and cleaner) code.
...
New
Explore the power of Ash Framework by modeling and building the domain for a real-world web application.
Rebecca Le @sevenseacat and ...
New
There’s a GitHub repo at forrestchang/andrej-karpathy-skills that’s sitting at 97.8k stars. It’s a single CLAUDE.md file with four behavi...
New
Categories:
Sub Categories:
Popular Portals
- /elixir
- /rust
- /wasm
- /ruby
- /erlang
- /phoenix
- /keyboards
- /python
- /js
- /rails
- /security
- /go
- /swift
- /vim
- /java
- /clojure
- /emacs
- /typescript
- /haskell
- /svelte
- /onivim
- /kotlin
- /c-plus-plus
- /react
- /crystal
- /tailwind
- /gleam
- /ocaml
- /elm
- /vscode
- /flutter
- /html
- /ash
- /deepseek
- /zig
- /opensuse
- /centos
- /php
- /scala
- /react-native
- /lisp
- /sublime-text
- /textmate
- /debian
- /nixos
- /agda
- /deno
- /django
- /kubuntu
- /arch-linux
- /nodejs
- /ubuntu
- /spring
- /revery
- /manjaro
- /julia
- /lua
- /diversity
- /quarkus
- /markdown









