make cli team / channel delete operations also delete webhooks and slash commands (#7028)

app/channel_test.go

@@ -0,0 +1,66 @@
+package app
+
+import (
+	"testing"
+
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/utils"
+)
+
+func TestPermanentDeleteChannel(t *testing.T) {
+	th := Setup().InitBasic()
+
+	incomingWasEnabled := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	outgoingWasEnabled := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	defer func() {
+		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = incomingWasEnabled
+		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = outgoingWasEnabled
+	}()
+
+	channel, err := CreateChannel(&model.Channel{DisplayName: "deletion-test", Name: "deletion-test", Type: model.CHANNEL_OPEN, TeamId: th.BasicTeam.Id}, false)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+	defer func() {
+		PermanentDeleteChannel(channel)
+	}()
+
+	incoming, err := CreateIncomingWebhookForChannel(th.BasicUser.Id, channel, &model.IncomingWebhook{ChannelId: channel.Id})
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+	defer DeleteIncomingWebhook(incoming.Id)
+
+	if incoming, err = GetIncomingWebhook(incoming.Id); incoming == nil || err != nil {
+		t.Fatal("unable to get new incoming webhook")
+	}
+
+	outgoing, err := CreateOutgoingWebhook(&model.OutgoingWebhook{
+		ChannelId:    channel.Id,
+		TeamId:       channel.TeamId,
+		CreatorId:    th.BasicUser.Id,
+		CallbackURLs: []string{"http://foo"},
+	})
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+	defer DeleteOutgoingWebhook(outgoing.Id)
+
+	if outgoing, err = GetOutgoingWebhook(outgoing.Id); outgoing == nil || err != nil {
+		t.Fatal("unable to get new outgoing webhook")
+	}
+
+	if err := PermanentDeleteChannel(channel); err != nil {
+		t.Fatal(err.Error())
+	}
+
+	if incoming, err = GetIncomingWebhook(incoming.Id); incoming != nil || err == nil {
+		t.Error("incoming webhook wasn't deleted")
+	}
+
+	if outgoing, err = GetOutgoingWebhook(outgoing.Id); outgoing != nil || err == nil {
+		t.Error("outgoing webhook wasn't deleted")
+	}
+}