add a unit test (#203)

* add vitest

Signed-off-by: Matthew F Leader <mleader@redhat.com>

* rewrite formatDate() and add unit test

Signed-off-by: Matthew F Leader <mleader@redhat.com>

* change verb

Signed-off-by: Matthew F Leader <mleader@redhat.com>

* add package lock back to root

Signed-off-by: Matthew F Leader <mleader@redhat.com>

* simplify test cases

Signed-off-by: Matthew F Leader <mleader@redhat.com>

* rm test

Signed-off-by: Matthew F Leader <mleader@redhat.com>

* rm time zone and locale env vars

Signed-off-by: Matthew F Leader <mleader@redhat.com>

* add ci check

Signed-off-by: Matthew F Leader <mleader@redhat.com>

* add unit test job

Signed-off-by: Matthew F Leader <mleader@redhat.com>

* forgot run

Signed-off-by: Matthew F Leader <mleader@redhat.com>

---------

Signed-off-by: Matthew F Leader <mleader@redhat.com>

Author: mfleader

.github/workflows/frontend-check.yaml

@@ -5,6 +5,16 @@ on:
       - main
   pull_request:
 jobs:
+  unit-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout project
+        uses: actions/checkout@v4   
+      - name: build tests image
+        run: podman build -t e2e-frontend -f frontend/e2e_frontend.containerfile ./frontend
+      - name: run unit tests
+        run: podman run --rm -it e2e-frontend run test:unit
+        
   e2e-tests:
     runs-on: ubuntu-latest
     env:

frontend/README.md

@@ -56,6 +56,23 @@ Then, copy the `build` folder to the proper place on the server for deployment.
 
 ## Test
 
+### Unit Tests
+
+#### Requirements
+- Starting directory is the project root
+- NodeJS 22+
+
+Install JavaScript dependencies.
+
+```shell
+npm --prefix frontend install
+```
+
+```shell
+npm --prefix frontend test
+```
+
+
 ### Component Tests
 
 #### Requirements