feat: initial goget release — modern IPv6-first download utility

2026-06-26 21:21:58 +02:00
commit 53db81e1f7
147 changed files with 45931 additions and 0 deletions
@@ -0,0 +1,129 @@
+//go:build linux || freebsd
+// +build linux freebsd
+
+package file
+
+import (
+	"bytes"
+	"context"
+	"net/url"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"codeberg.org/petrbalvin/goget/internal/core"
+)
+
+func TestDownloadFile(t *testing.T) {
+	tmp := t.TempDir()
+	src := filepath.Join(tmp, "src.txt")
+	dst := filepath.Join(tmp, "dst.txt")
+	os.WriteFile(src, []byte("hello world"), 0644)
+
+	proto := NewProtocol()
+	u := &url.URL{Scheme: "file", Path: src}
+	result, err := proto.Download(context.Background(), &core.DownloadRequest{
+		URL:    u,
+		Output: dst,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result.BytesDownloaded != 11 {
+		t.Errorf("bytes = %d, want 11", result.BytesDownloaded)
+	}
+	data, _ := os.ReadFile(dst)
+	if string(data) != "hello world" {
+		t.Errorf("content = %q, want %q", data, "hello world")
+	}
+}
+
+func TestDownloadFileToWriter(t *testing.T) {
+	tmp := t.TempDir()
+	src := filepath.Join(tmp, "src.txt")
+	os.WriteFile(src, []byte("test"), 0644)
+
+	var buf bytes.Buffer
+	proto := NewProtocol()
+	u := &url.URL{Scheme: "file", Path: src}
+	_, err := proto.Download(context.Background(), &core.DownloadRequest{
+		URL:    u,
+		Output: "-",
+		Writer: &buf,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if buf.String() != "test" {
+		t.Errorf("content = %q, want %q", buf.String(), "test")
+	}
+}
+
+func TestDownloadFileNotFound(t *testing.T) {
+	proto := NewProtocol()
+	u := &url.URL{Scheme: "file", Path: "/nonexistent/path"}
+	_, err := proto.Download(context.Background(), &core.DownloadRequest{
+		URL:    u,
+		Output: "/tmp/out",
+	})
+	if err == nil {
+		t.Error("expected error for nonexistent file")
+	}
+}
+
+func TestDownloadDirectory(t *testing.T) {
+	tmp := t.TempDir()
+	srcDir := filepath.Join(tmp, "srcdir")
+	dstDir := filepath.Join(tmp, "dstdir")
+	os.MkdirAll(filepath.Join(srcDir, "sub"), 0755)
+	os.WriteFile(filepath.Join(srcDir, "a.txt"), []byte("a"), 0644)
+	os.WriteFile(filepath.Join(srcDir, "sub/b.txt"), []byte("b"), 0644)
+
+	proto := NewProtocol()
+	u := &url.URL{Scheme: "file", Path: srcDir}
+	result, err := proto.Download(context.Background(), &core.DownloadRequest{
+		URL:    u,
+		Output: dstDir,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result.ChunksCount != 2 {
+		t.Errorf("files = %d, want 2", result.ChunksCount)
+	}
+	if result.BytesDownloaded != 2 {
+		t.Errorf("bytes = %d, want 2", result.BytesDownloaded)
+	}
+	// Verify files exist
+	if _, err := os.Stat(filepath.Join(dstDir, "a.txt")); err != nil {
+		t.Error("a.txt not found")
+	}
+	if _, err := os.Stat(filepath.Join(dstDir, "sub", "b.txt")); err != nil {
+		t.Error("sub/b.txt not found")
+	}
+}
+
+func TestResumeFile(t *testing.T) {
+	tmp := t.TempDir()
+	src := filepath.Join(tmp, "src.txt")
+	dst := filepath.Join(tmp, "dst.txt")
+	os.WriteFile(src, []byte("hello world"), 0644)
+	os.WriteFile(dst, []byte("hello"), 0644) // partial: 5 bytes
+
+	proto := NewProtocol()
+	u := &url.URL{Scheme: "file", Path: src}
+	result, err := proto.Download(context.Background(), &core.DownloadRequest{
+		URL:    u,
+		Output: dst,
+		Resume: true,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !result.Resumed {
+		t.Error("expected Resumed=true")
+	}
+	if result.BytesDownloaded != 11 {
+		t.Errorf("bytes = %d, want 11", result.BytesDownloaded)
+	}
+}