refactor(fun/clbot): drop changeShouldBeSkipped functionality

Change-Id: Id0b05b070dfdb8099c6c32761295dcb17db1aea4
Reviewed-on: https://cl.snix.dev/c/snix/+/30224
Tested-by: besadii
Autosubmit: Florian Klink <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>

fun/clbot/clbot.go

@@ -40,8 +40,7 @@ var (
 	notifyRepo     = flag.String("notify_repo", "depot", "Repo name to notify about")
 	notifyBranches = stringSetFlag{}
 
-	neverPing   = flag.String("never_ping", "marcus", "Comma-separated terms that should never ping users")
+	neverPing = flag.String("never_ping", "marcus", "Comma-separated terms that should never ping users")
-	onlyDisplay = flag.String("only_display", "", "Comma-separated substrings of the gerrit CL Change Subject that should be shown (everything else is dropped)")
 )
 
 func init() {
@@ -193,21 +192,6 @@ func nopingAll(username, message string) string {
 	return strings.ReplaceAll(message, username, noping(username))
 }
 
-// changeShouldBeSkipped applies the list of channels in `onlyDisplay`
-// to whether we should skip displaying a CL.
-func changeShouldBeSkipped(onlyDisplay string, changeSubject string) bool {
-	// case when we don’t want to filter
-	if onlyDisplay == "" {
-		return false
-	}
-	for _, needle := range strings.Split(onlyDisplay, ",") {
-		if strings.Contains(changeSubject, needle) {
-			return false
-		}
-	}
-	return true
-}
-
 func patchSetURL(c gerritevents.Change, p gerritevents.PatchSet) string {
 	return fmt.Sprintf("https://cl.snix.dev/%d", c.Number)
 }
@@ -263,13 +247,13 @@ func main() {
 			var parsedMsg string
 			switch e := e.(type) {
 			case *gerritevents.PatchSetCreated:
-				if e.Change.Project != *notifyRepo || !notifyBranches[e.Change.Branch] || e.PatchSet.Number != 1 || changeShouldBeSkipped(*onlyDisplay, e.Change.Subject) {
+				if e.Change.Project != *notifyRepo || !notifyBranches[e.Change.Branch] || e.PatchSet.Number != 1 {
 					continue
 				}
 				user := username(e.PatchSet.Uploader)
 				parsedMsg = nopingAll(user, fmt.Sprintf("CL/%d proposed by %s - %s - %s", e.Change.Number, user, e.Change.Subject, patchSetURL(e.Change, e.PatchSet)))
 			case *gerritevents.ChangeMerged:
-				if e.Change.Project != *notifyRepo || !notifyBranches[e.Change.Branch] || changeShouldBeSkipped(*onlyDisplay, e.Change.Subject) {
+				if e.Change.Project != *notifyRepo || !notifyBranches[e.Change.Branch] {
 					continue
 				}
 				owner := username(e.Change.Owner)

fun/clbot/clbot_test.go

@@ -1,24 +0,0 @@
-package main
-
-import (
-	"testing"
-)
-
-func TestChangeShouldBeSkipped(t *testing.T) {
-	dontSkipAny := ""
-	if changeShouldBeSkipped(dontSkipAny, "mysubject") {
-		t.Fatal("dontSkipAny should not not be skip any")
-	}
-
-	showThese := "A,B"
-	if changeShouldBeSkipped(showThese, "A") {
-		t.Fatal("A should be shown")
-	}
-	if changeShouldBeSkipped(showThese, "B") {
-		t.Fatal("B should be shown")
-	}
-	if !changeShouldBeSkipped(showThese, "C") {
-		t.Fatal("C should not be shown")
-	}
-
-}

fun/clbot/default.nix

@@ -10,7 +10,6 @@ pkgs.buildGoModule {
     root = ./.;
     fileset = lib.fileset.unions [
       ./clbot.go
-      ./clbot_test.go
       ./go.mod
       ./go.sum
       ./backoffutil