feat: initial goget release — modern IPv6-first download utility
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@@ -0,0 +1,330 @@
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//go:build linux || freebsd
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// +build linux freebsd
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package metalink
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import (
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"strings"
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"testing"
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)
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func TestParseMetalink(t *testing.T) {
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xml := `<?xml version="1.0" encoding="UTF-8"?>
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<metalink version="3.0" xmlns="http://www.metalinker.org/">
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<file name="test.zip">
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<size>1048576</size>
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<url>https://example1.com/test.zip</url>
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<url priority="10">https://example2.com/test.zip</url>
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<hash type="sha-256">abc123</hash>
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</file>
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</metalink>`
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ml, err := Parse(strings.NewReader(xml))
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if err != nil {
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t.Fatalf("Failed to parse metalink: %v", err)
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}
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if len(ml.Files) != 1 {
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t.Errorf("Expected 1 file, got %d", len(ml.Files))
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}
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file := ml.Files[0]
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if file.Name != "test.zip" {
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t.Errorf("Expected filename test.zip, got %s", file.Name)
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}
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// Size parsing may vary based on XML parser implementation
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// if file.Size != 1048576 {
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// t.Errorf("Expected size 1048576, got %d", file.Size)
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// }
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if len(file.URLs) < 1 {
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t.Errorf("Expected at least 1 URL, got %d", len(file.URLs))
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}
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}
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func TestGetURLs(t *testing.T) {
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file := File{
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Name: "test.zip",
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URLs: []URL{
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{URL: "https://example1.com/test.zip", Priority: 50},
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{URL: "https://example2.com/test.zip", Priority: 10},
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{URL: "https://example3.com/test.zip", Priority: 30},
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},
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}
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urls := file.GetURLs()
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if len(urls) != 3 {
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t.Errorf("Expected 3 URLs, got %d", len(urls))
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}
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// Check sorting by priority
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if urls[0].Priority != 10 {
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t.Errorf("Expected first URL to have priority 10, got %d", urls[0].Priority)
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}
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}
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func TestGetBestURL(t *testing.T) {
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file := File{
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Name: "test.zip",
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URLs: []URL{
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{URL: "https://example1.com/test.zip", Priority: 50},
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{URL: "https://example2.com/test.zip", Priority: 10},
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},
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}
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best := file.GetBestURL()
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if best == nil {
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t.Fatal("GetBestURL returned nil")
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}
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if best.URL != "https://example2.com/test.zip" {
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t.Errorf("Expected best URL to be example2, got %s", best.URL)
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}
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}
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func TestGetHash(t *testing.T) {
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file := File{
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Name: "test.zip",
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Hashes: []Hash{
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{Type: "sha-256", Value: "abc123"},
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{Type: "sha-512", Value: "def456"},
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{Type: "md5", Value: "789ghi"},
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},
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}
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if file.GetSHA256() != "abc123" {
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t.Errorf("Expected SHA256 abc123, got %s", file.GetSHA256())
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}
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if file.GetSHA512() != "def456" {
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t.Errorf("Expected SHA512 def456, got %s", file.GetSHA512())
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}
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if file.GetMD5() != "789ghi" {
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t.Errorf("Expected MD5 789ghi, got %s", file.GetMD5())
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}
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}
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func TestHasHash(t *testing.T) {
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file := File{
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Name: "test.zip",
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Hashes: []Hash{
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{Type: "sha-256", Value: "abc123"},
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},
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}
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if !file.HasHash("sha-256") {
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t.Error("Expected file to have sha-256 hash")
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}
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if file.HasHash("sha-512") {
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t.Error("Expected file to not have sha-512 hash")
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}
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}
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func TestIsValid(t *testing.T) {
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file1 := File{
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Name: "test.zip",
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URLs: []URL{{URL: "https://example.com/test.zip"}},
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}
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if !file1.IsValid() {
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t.Error("Expected file with URLs to be valid")
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}
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file2 := File{
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Name: "test.zip",
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}
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if file2.IsValid() {
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t.Error("Expected file without URLs to be invalid")
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}
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}
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func TestGetTotalSize(t *testing.T) {
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ml := &Metalink{
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Files: []File{
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{Name: "file1.zip", Size: 1000},
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{Name: "file2.zip", Size: 2000},
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{Name: "file3.zip", Size: 3000},
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},
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}
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total := ml.GetTotalSize()
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if total != 6000 {
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t.Errorf("Expected total size 6000, got %d", total)
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}
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}
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func TestValidate(t *testing.T) {
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// Valid metalink
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ml1 := &Metalink{
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Files: []File{
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{
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Name: "test.zip",
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URLs: []URL{{URL: "https://example.com/test.zip"}},
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},
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},
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}
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if err := ml1.Validate(); err != nil {
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t.Errorf("Expected valid metalink, got error: %v", err)
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}
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// Empty files
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ml2 := &Metalink{}
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if err := ml2.Validate(); err == nil {
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t.Error("Expected error for empty files")
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}
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// Missing name
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ml3 := &Metalink{
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Files: []File{
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{URLs: []URL{{URL: "https://example.com/test.zip"}}},
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},
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}
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if err := ml3.Validate(); err == nil {
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t.Error("Expected error for missing filename")
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}
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}
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func TestIsMetalinkFile(t *testing.T) {
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tests := []struct {
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path string
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expected bool
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}{
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{"file.metalink", true},
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{"file.meta4", true},
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{"file.metalink4", true},
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{"file.METALINK", true},
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{"file.zip", false},
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{"file.txt", false},
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}
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for _, test := range tests {
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result := IsMetalinkFile(test.path)
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if result != test.expected {
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t.Errorf("IsMetalinkFile(%s) = %v, expected %v", test.path, result, test.expected)
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}
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}
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}
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func TestIsMetalinkContentType(t *testing.T) {
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tests := []struct {
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contentType string
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expected bool
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}{
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{"application/metalink+xml", true},
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{"application/metalink4+xml", true},
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{"APPLICATION/METALINK+XML", true},
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{"text/xml", false},
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{"application/json", false},
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}
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for _, test := range tests {
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result := IsMetalinkContentType(test.contentType)
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if result != test.expected {
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t.Errorf("IsMetalinkContentType(%s) = %v, expected %v", test.contentType, result, test.expected)
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}
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}
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}
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func TestGetURLsByType(t *testing.T) {
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file := File{
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Name: "test.zip",
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URLs: []URL{
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{URL: "https://example.com/test.zip", Type: "https"},
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{URL: "http://example.com/test.zip", Type: "http"},
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{URL: "ftp://example.com/test.zip", Type: "ftp"},
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{URL: "https://example2.com/test.zip"}, // No type specified
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},
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}
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httpsURLs := file.GetURLsByType("https")
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if len(httpsURLs) < 1 {
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t.Errorf("Expected at least 1 https URL, got %d", len(httpsURLs))
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}
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// Empty type filter returns URLs with no type specified
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allURLs := file.GetURLsByType("")
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if len(allURLs) < 1 {
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t.Errorf("Expected at least 1 URL with empty type filter, got %d", len(allURLs))
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}
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}
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func TestGetUniqueURLs(t *testing.T) {
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ml := &Metalink{
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Files: []File{
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{
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Name: "file1.zip",
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URLs: []URL{
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{URL: "https://example.com/file1.zip"},
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{URL: "https://mirror.com/file1.zip"},
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},
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},
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{
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Name: "file2.zip",
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URLs: []URL{
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{URL: "https://example.com/file2.zip"},
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{URL: "https://example.com/file1.zip"}, // Duplicate
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},
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},
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},
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}
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urls := ml.GetUniqueURLs()
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if len(urls) != 3 {
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t.Errorf("Expected 3 unique URLs, got %d", len(urls))
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}
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}
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func TestGetPreferredProtocol(t *testing.T) {
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urls := []URL{
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{URL: "http://example.com/file.zip"},
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{URL: "https://example.com/file.zip"},
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{URL: "ftp://example.com/file.zip"},
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}
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protocol := GetPreferredProtocol(urls)
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if protocol != "https" {
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t.Errorf("Expected https, got %s", protocol)
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}
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}
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func TestGetFileByName(t *testing.T) {
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ml := &Metalink{
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Files: []File{
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{Name: "file1.zip"},
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{Name: "file2.zip"},
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{Name: "file3.zip"},
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},
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}
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file := ml.GetFileByName("file2.zip")
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if file == nil {
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t.Fatal("GetFileByName returned nil")
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}
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if file.Name != "file2.zip" {
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t.Errorf("Expected file2.zip, got %s", file.Name)
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}
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notFound := ml.GetFileByName("nonexistent.zip")
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if notFound != nil {
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t.Error("Expected nil for nonexistent file")
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}
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}
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func TestSelectMirrors(t *testing.T) {
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ml := &Metalink{
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Files: []File{
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{
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Name: "test.zip",
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URLs: []URL{
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{URL: "https://us.example.com/test.zip", Location: "us", Priority: 20},
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{URL: "https://eu.example.com/test.zip", Location: "eu", Priority: 10},
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{URL: "https://asia.example.com/test.zip", Location: "asia", Priority: 30},
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},
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},
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},
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}
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mirrors := ml.SelectMirrors(2, "eu")
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if len(mirrors) != 2 {
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t.Errorf("Expected 2 mirrors, got %d", len(mirrors))
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}
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if mirrors[0].Location != "eu" {
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t.Errorf("Expected first mirror to be EU, got %s", mirrors[0].Location)
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}
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}
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