From fc832b580b884c57510f275cb2a407a2afe477c7 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Fri, 21 Oct 2022 22:16:51 -0400
Subject: [PATCH] tests: test that build-arg works as expected

Closes #5388
---
 tests/apps/dockerfile/Dockerfile |  3 +++
 tests/unit/docker-options.bats   | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/tests/apps/dockerfile/Dockerfile b/tests/apps/dockerfile/Dockerfile
index a7e312a9d..d868d777e 100644
--- a/tests/apps/dockerfile/Dockerfile
+++ b/tests/apps/dockerfile/Dockerfile
@@ -10,4 +10,7 @@ COPY . /var/www/html
 WORKDIR /var/www/html
 RUN npm install
 
+ARG GITHUB_TOKEN=latest
+RUN echo "TOKEN is: $GITHUB_TOKEN"
+
 CMD npm start
diff --git a/tests/unit/docker-options.bats b/tests/unit/docker-options.bats
index 3b4a40acb..ca0d350ff 100644
--- a/tests/unit/docker-options.bats
+++ b/tests/unit/docker-options.bats
@@ -360,3 +360,13 @@ teardown() {
   echo "status: $status"
   assert_success
 }
+
+@test "(docker-options) build arguments" {
+  run /bin/bash -c "dokku docker-options:add $TEST_APP build '--build-arg GITHUB_TOKEN=\"hello\"'"
+
+  run deploy_app dockerfile
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+  assert_output_contains "TOKEN is: hello"
+}