Add web push tests

cmd/web_push_test.go

@@ -0,0 +1,24 @@
+package cmd
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/urfave/cli/v2"
+	"heckel.io/ntfy/server"
+)
+
+func TestCLI_WebPush_GenerateKeys(t *testing.T) {
+	app, _, _, stderr := newTestApp()
+	require.Nil(t, runWebPushCommand(app, server.NewConfig(), "generate-keys"))
+	require.Contains(t, stderr.String(), "Keys generated.")
+}
+
+func runWebPushCommand(app *cli.App, conf *server.Config, args ...string) error {
+	webPushArgs := []string{
+		"ntfy",
+		"--log-level=ERROR",
+		"web-push",
+	}
+	return app.Run(append(webPushArgs, args...))
+}