CLI: Expand test to include testing the json flag for allocation checks

command/alloc_checks_test.go

@@ -1,8 +1,10 @@
 package command
 
 import (
+	"encoding/json"
 	"testing"
 
+	"github.com/hashicorp/nomad/api"
 	"github.com/hashicorp/nomad/ci"
 	"github.com/hashicorp/nomad/nomad/mock"
 	"github.com/hashicorp/nomad/nomad/structs"
@@ -83,6 +85,7 @@ func TestAllocChecksCommand_AutocompleteArgs(t *testing.T) {
 func TestAllocChecksCommand_Run(t *testing.T) {
 	ci.Parallel(t)
 	srv, client, url := testServer(t, true, nil)
+
 	defer srv.Shutdown()
 
 	// wait for nodes
@@ -117,4 +120,15 @@ func TestAllocChecksCommand_Run(t *testing.T) {
 	must.StrContains(t, out, `Task       =  (group)`)
 	must.StrContains(t, out, `Service    =  service1`)
 	must.StrContains(t, out, `Mode       =  healthiness`)
+
+	ui.OutputWriter.Reset()
+	// List json
+	cmd = &AllocChecksCommand{Meta: Meta{Ui: ui, flagAddress: url}}
+	must.Zero(t, cmd.Run([]string{"-address=" + url, "-json", allocID}))
+
+	outJson := api.AllocCheckStatuses{}
+	err = json.Unmarshal(ui.OutputWriter.Bytes(), &outJson)
+	must.NoError(t, err)
+
+	ui.OutputWriter.Reset()
 }