claude: fold in old sow-tools

2026-06-13 09:49:29 +02:00
parent cdabf69aa2
commit cf89c166fe
112 changed files with 70812 additions and 74 deletions
@@ -0,0 +1,130 @@
+package erf
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestArchiveRoundTrip(t *testing.T) {
+	archive := New("MOD ", []Resource{
+		{Name: "module", Type: 0x07DE, Data: []byte("ifo")},
+		{Name: "start", Type: 0x07DC, Data: []byte("are")},
+	})
+
+	var buf bytes.Buffer
+	if err := Write(&buf, archive); err != nil {
+		t.Fatalf("write: %v", err)
+	}
+
+	decoded, err := Read(bytes.NewReader(buf.Bytes()))
+	if err != nil {
+		t.Fatalf("read: %v", err)
+	}
+
+	if len(decoded.Resources) != 2 {
+		t.Fatalf("expected 2 resources, got %d", len(decoded.Resources))
+	}
+	if decoded.Resources[0].Name != "module" || string(decoded.Resources[0].Data) != "ifo" {
+		t.Fatalf("unexpected first resource: %#v", decoded.Resources[0])
+	}
+}
+
+func TestExtensionMappingsKeep2DAAndTLKDistinct(t *testing.T) {
+	resourceType, ok := ResourceTypeForExtension("2da")
+	if !ok {
+		t.Fatal("expected 2da resource type")
+	}
+	if resourceType != 0x07E1 {
+		t.Fatalf("expected 2da type 0x07E1, got 0x%04X", resourceType)
+	}
+	extension, ok := ExtensionForResourceType(resourceType)
+	if !ok {
+		t.Fatal("expected canonical extension for 2da type")
+	}
+	if extension != "2da" {
+		t.Fatalf("expected 2da extension, got %q", extension)
+	}
+
+	tlkType, ok := ResourceTypeForExtension("tlk")
+	if !ok {
+		t.Fatal("expected tlk resource type")
+	}
+	if tlkType != 0x07E2 {
+		t.Fatalf("expected tlk type 0x07E2, got 0x%04X", tlkType)
+	}
+	if tlkType == resourceType {
+		t.Fatal("expected 2da and tlk resource types to stay distinct")
+	}
+}
+
+func TestHAKResourceTypeForExtensionSupportsPNG(t *testing.T) {
+	if resourceType, ok := HAKResourceTypeForExtension("png"); !ok || resourceType != 0x0820 {
+		t.Fatalf("expected png restype 0x0820 (2080) for HAK generation, got ok=%v type=0x%04X", ok, resourceType)
+	}
+	if resourceType, ok := HAKResourceTypeForExtension("2da"); !ok || resourceType != 0x07E1 {
+		t.Fatalf("expected 2da to stay valid for HAK generation, got ok=%v type=0x%04X", ok, resourceType)
+	}
+}
+
+func TestExtensionMappingsSupportModernAssetTypes(t *testing.T) {
+	cases := map[string]uint16{
+		"mtr": 0x0818,
+		"shd": 0x0815,
+		"txi": 0x07E6,
+		"jpg": 0x081C,
+		"mdb": 0x0816,
+		"lyt": 0x0BB8,
+		"vis": 0x0BB9,
+		"mdx": 0x0BC0,
+		"xml": 0x0BCD,
+		"wlk": 0x0BCC,
+		"gr2": 0x0FA3,
+	}
+	for ext, wantType := range cases {
+		gotType, ok := ResourceTypeForExtension(ext)
+		if !ok {
+			t.Fatalf("expected %s to resolve to a resource type", ext)
+		}
+		if gotType != wantType {
+			t.Fatalf("expected %s type 0x%04X, got 0x%04X", ext, wantType, gotType)
+		}
+		gotExt, ok := ExtensionForResourceType(wantType)
+		if !ok {
+			t.Fatalf("expected type 0x%04X to resolve back to an extension", wantType)
+		}
+		if gotExt != ext {
+			t.Fatalf("expected type 0x%04X to resolve to %s, got %s", wantType, ext, gotExt)
+		}
+	}
+}
+
+func TestExtensionMappingsSupportAllUTBlueprintTypes(t *testing.T) {
+	cases := map[string]uint16{
+		"uti": 0x07E9,
+		"utc": 0x07EB,
+		"utt": 0x07F0,
+		"uts": 0x07F3,
+		"ute": 0x07F8,
+		"utd": 0x07FA,
+		"utp": 0x07FC,
+		"utm": 0x0803,
+		"utg": 0x0807,
+		"utw": 0x080A,
+	}
+	for ext, wantType := range cases {
+		gotType, ok := ResourceTypeForExtension(ext)
+		if !ok {
+			t.Fatalf("expected %s to resolve to a resource type", ext)
+		}
+		if gotType != wantType {
+			t.Fatalf("expected %s type 0x%04X, got 0x%04X", ext, wantType, gotType)
+		}
+		gotExt, ok := ExtensionForResourceType(wantType)
+		if !ok {
+			t.Fatalf("expected type 0x%04X to resolve back to an extension", wantType)
+		}
+		if gotExt != ext {
+			t.Fatalf("expected type 0x%04X to resolve to %s, got %s", wantType, ext, gotExt)
+		}
+	}
+}