cmd/mbf: do not abort cache acquisition during testing

This can sometimes fire during testing due to how short the test is.

Signed-off-by: Ophestra <cat@gensokyo.uk>

cmd/mbf/cache.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"os"
 	"path/filepath"
+	"testing"
 
 	"hakurei.app/check"
 	"hakurei.app/internal/pkg"
@@ -53,6 +54,9 @@ func (cache *cache) open() (err error) {
 	go func() {
 		select {
 		case <-cache.ctx.Done():
+			if testing.Testing() {
+				return
+			}
 			os.Exit(2)
 
 		case <-done:

cmd/mbf/cache_test.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"context"
 	"log"
 	"os"
 	"testing"
@@ -14,7 +13,7 @@ func TestCache(t *testing.T) {
 	t.Parallel()
 
 	cm := cache{
-		ctx:  context.Background(),
+		ctx:  t.Context(),
 		msg:  message.New(log.New(os.Stderr, "check: ", 0)),
 		base: t.TempDir(),
 

cmd/mbf/main.go

@@ -164,13 +164,11 @@ func main() {
 			func(args []string) (err error) {
 				return commandInfo(&cm, args, os.Stdout, flagStatus, flagReport)
 			},
-		).
+		).Flag(
-			Flag(
 			&flagStatus,
 			"status", command.BoolFlag(false),
 			"Display cure status if available",
-			).
+		).Flag(
-			Flag(
 			&flagReport,
 			"report", command.StringFlag(""),
 			"Load cure status from this report file instead of cache",
@@ -273,8 +271,7 @@ func main() {
 					" package(s) are out of date"))
 			}
 			return errors.Join(errs...)
-		}).
+		}).Flag(
-			Flag(
 			&flagJobs,
 			"j", command.IntFlag(32),
 			"Maximum number of simultaneous connections",
@@ -378,18 +375,15 @@ func main() {
 
 				return
 			},
-		).
+		).Flag(
-			Flag(
 			&flagGentoo,
 			"gentoo", command.StringFlag(""),
 			"Bootstrap from a Gentoo stage3 tarball",
-			).
+		).Flag(
-			Flag(
 			&flagChecksum,
 			"checksum", command.StringFlag(""),
 			"Checksum of Gentoo stage3 tarball",
-			).
+		).Flag(
-			Flag(
 			&flagStage0,
 			"stage0", command.BoolFlag(false),
 			"Create bootstrap stage0 tarball",
@@ -487,23 +481,19 @@ func main() {
 					return err
 				}
 			},
-		).
+		).Flag(
-			Flag(
 			&flagDump,
 			"dump", command.StringFlag(""),
 			"Write IR to specified pathname and terminate",
-			).
+		).Flag(
-			Flag(
 			&flagExport,
 			"export", command.StringFlag(""),
 			"Export cured artifact to specified pathname",
-			).
+		).Flag(
-			Flag(
 			&flagEnter,
 			"enter", command.BoolFlag(false),
 			"Enter cure container with an interactive shell",
-			).
+		).Flag(
-			Flag(
 			&flagRemote,
 			"daemon", command.BoolFlag(false),
 			"Cure artifact on the daemon",
@@ -647,18 +637,15 @@ func main() {
 				}
 				return z.Wait()
 			},
-		).
+		).Flag(
-			Flag(
 			&flagNet,
 			"net", command.BoolFlag(false),
 			"Share host net namespace",
-			).
+		).Flag(
-			Flag(
 			&flagSession,
 			"session", command.BoolFlag(true),
 			"Retain session",
-			).
+		).Flag(
-			Flag(
 			&flagWithToolchain,
 			"with-toolchain", command.BoolFlag(false),
 			"Include the stage2 LLVM toolchain",