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Questions tagged [eunit]

EUnit is a Lightweight Unit Testing Framework for Erlang

79 questions
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Set the mnesia directory with rebar running eunit test

I am using rebar, and I need to set the mnesia directory for my Erlang eunit tests (which you can usually do by doing erl -mnesia dir DIRECTORY at the cmdline). How do I run eunit tests with a special mnesia dir with rebar? I do not think that the…
Johnny Test
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Erlang - Eunit setup function doesn't run

I would like to write tests, where setup and cleanup functions don't execute for every single test, but once - at the start of testing and at the end of testing. So i tried this way: generator_test_() -> {setup, fun setup/0, fun cleanup/1, …
otisonoza
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How do I use Vim with Rebar

Trying to get up and running Vim + Rebar. Separately they work but not together. What I want to achieve is to run eunit without leaving the Vim. I guess this is doable with following plugin https://github.com/mbbx6spp/vim-rebar . Unfortunately is…
ruslander
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eunit testing for sent messages

I am trying to write eunit tests to check wether a module send messages as it should. I can pass a PID as parameter so that it sends the messages to the testing module. The problem is that it sends messages using gen_fsm:send_event. I have tried…
Daniel
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EUnit view failed test results in detail

I am not an expert in EUnit and I mainly use ?assert_(fun1(Args) == Result) to test all the functions in my Erlang code (I define Result in the _tests module). But in case a test fails it does not show what fun1 has actually returned. Instead, it…
skanatek
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How to use Eunit:test() generate a xml file which include some compling info

I have some erlang file(.erl).And I compile them. Now I want to use some function to generate a xml which is about the compling info of these files. Here is a address, http://www.erlang.org/doc/apps/eunit/eunit.pdf In this pdf,There is a function…
yiwei
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gen_server stop badmatch on sub process stopped

I have a table process which creates a pidfor a board as part of its state with go(). I am testing that terminating the table also terminates the board. But the board is not stopping as expected. My test: kills_board_test() -> {ok, Table} =…
quantumpotato
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Unable to use httpc module in my eunit test erlang.!`

Im writing my first test using enit in erlang. I managed to make some progress except that Im facing this error exit:{noproc, {gen_server,call, [httpc_manager, {request, {request,undefined,<0.1634.0>,0,http, …
sad
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Is there a way to call application:set_env in an eunit test?

Is it possible in an eunit test to set an environment variable used in the code under test? This fails with **error:undef: example_test() -> application:set_env(an_app, example_key, "value"). Edit: There's not much to show for the error, but…
Don Branson
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Rebar eunit runs non native (non Hipe) code

I have compiled my Erlang module using rebar compile using the following option in rebar.config {erl_opts, [native, {hipe, [verbose]}, warnings_as_errors, debug_info]}. {eunit_compile_opts, [native, {hipe, [verbose]}, warnings_as_errors,…
Vishal
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What is preferred way to add setup and teardown methods in an eunit test fixture?

So I want to add a method that is executed before all other tests, and another that is executed when all tests have finished, for example: test_setup() -> {whatever}. test_teardown(_) -> {whatever}. I know I can "manually" do this by explicitly…
level20dm
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how to use rebar to create an erlang module with an eunit test?

My goal is quite simple; while I am learning Erlang, I would like to use rebar to create a basic module with an eunit test: I have tried the following: mkdir erlangscratch cd erlangscratch rebar create template=simplemod modid=erlangscratch Edit…
Chris Snow
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Examples of using Eunit to test clustered application

I find the documentation on Eunit lacking, with regards to how to test a multi-node application. I found this example, but sadly when I run: cluster_test_() -> {node, foo, fun (Node) -> [?_assertEqual(pong, net_adm:ping(Node))] …
theburningmonk
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erlang: automatically launch/stop applications for tests

have some function which performs html parsing of some content from web page. I want to write some set of tests for it. In tests I'm going to fetch html content via httpc:request and pass it to my function with result validation in the end. But…
Anton Koval'
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Start dependent application with eunit

I start lager as a dependent application when I run a unit test but for some reason the code under test does not see it. -module(main_tests). -include_lib("eunit/include/eunit.hrl"). main_test_() -> {foreach, fun distr_setup/0, fun…
ruslander
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