refactor(10.2-01): nest framework packages under modules

- Move remaining beach packages and embedded admin assets\n- Rewrite framework, example, build, and gate paths

modules/lagoon/attach/file_test.go

@@ -0,0 +1,102 @@
+package attach
+
+import (
+	"reflect"
+	"strings"
+	"testing"
+
+	"gocloud.dev/blob/memblob"
+)
+
+func TestFileTableName(t *testing.T) {
+	if got := (File{}).TableName(); got != "system_files" {
+		t.Fatalf("TableName = %q, want system_files", got)
+	}
+}
+
+func TestFileIsPublicDefaultsTrue(t *testing.T) {
+	unset := File{}
+	if !unset.Public() {
+		t.Fatal("unset IsPublic must be public")
+	}
+	f, ok := reflect.TypeOf(File{}).FieldByName("IsPublic")
+	if !ok {
+		t.Fatal("missing IsPublic")
+	}
+	tag := f.Tag.Get("gorm")
+	if !strings.Contains(tag, "default:true") {
+		t.Fatalf("gorm tag = %q, want default:true", tag)
+	}
+	priv := false
+	if (File{IsPublic: &priv}).Public() {
+		t.Fatal("explicit false must not be public")
+	}
+	pub := true
+	if !(File{IsPublic: &pub}).Public() {
+		t.Fatal("explicit true must be public")
+	}
+}
+
+func TestThumbFileID(t *testing.T) {
+	id, ok := thumbFileID("thumb_42_200_200_0_0_crop.jpg")
+	if !ok || id != 42 {
+		t.Fatalf("thumb id = %d ok=%v, want 42 true", id, ok)
+	}
+	if _, ok := thumbFileID("abc123xyz.jpg"); ok {
+		t.Fatal("original disk_name must not parse as a thumb id")
+	}
+	if _, ok := thumbFileID("thumb_x_200_200_0_0_crop.jpg"); ok {
+		t.Fatal("non-numeric thumb id must be rejected")
+	}
+}
+
+func TestFileSelfRegisters(t *testing.T) {
+	for _, m := range All() {
+		switch m.(type) {
+		case *File, File:
+			return
+		}
+	}
+	t.Fatal("File must self-register via attach.Register")
+}
+
+// WR-05 pin: the force-delete prefix is thumb_<id>_ with its trailing
+// underscore, so ID 4 cannot match thumbs of ID 40/41/42 that share a
+// partition. "thumb_4_" is not a string prefix of "thumb_42_".
+func TestDeleteKeysThumbPrefixIsIDDelimited(t *testing.T) {
+	ctx := t.Context()
+	bucket := memblob.OpenBucket(nil)
+	defer bucket.Close()
+	const disk = "abc123xyz000.jpg"
+	part := PartitionDirectory(disk)
+	doomed := []string{
+		part + disk,
+		part + ThumbFilename(4, 200, 200, 0, 0, "auto", "jpg"),
+		part + ThumbFilename(4, 50, 50, 0, 0, "crop", "jpg"),
+	}
+	survivors := []string{
+		part + "abc123xyz111.jpg",
+		part + ThumbFilename(40, 200, 200, 0, 0, "auto", "jpg"),
+		part + ThumbFilename(41, 200, 200, 0, 0, "auto", "jpg"),
+		part + ThumbFilename(42, 4, 4, 0, 0, "auto", "jpg"),
+		part + ThumbFilename(14, 200, 200, 0, 0, "auto", "jpg"),
+	}
+	for _, key := range append(append([]string{}, doomed...), survivors...) {
+		if err := bucket.WriteAll(ctx, key, []byte("x"), nil); err != nil {
+			t.Fatal(err)
+		}
+	}
+	if err := DeleteKeys(ctx, bucket, blobKeysFor(File{ID: 4, DiskName: disk})); err != nil {
+		t.Fatal(err)
+	}
+	for _, key := range doomed {
+		if ok, err := bucket.Exists(ctx, key); err != nil || ok {
+			t.Fatalf("%s must be deleted (exists=%v err=%v)", key, ok, err)
+		}
+	}
+	for _, key := range survivors {
+		if ok, err := bucket.Exists(ctx, key); err != nil || !ok {
+			t.Fatalf("%s must survive deleting file 4 (exists=%v err=%v)", key, ok, err)
+		}
+	}
+}