util: add some tests

util/map_test.go

@@ -0,0 +1,12 @@
+package util
+
+import (
+	"net"
+	"testing"
+)
+
+func TestTypedValueNil(t *testing.T) {
+	var v = new(TypedValue[net.Conn])
+
+	v.Store(nil)
+}

util/util_test.go

@@ -0,0 +1,74 @@
+package util
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIsHTMX(t *testing.T) {
+	req := httptest.NewRequest(http.MethodPost, "/test", nil)
+	assert.False(t, IsHTMX(req))
+
+	req.Header.Add("Hx-Request", "true")
+	assert.True(t, IsHTMX(req))
+}
+
+func TestAbsolutePath(t *testing.T) {
+	cases := []struct {
+		name     string
+		dir      string
+		path     string
+		expected string
+	}{
+		{
+			name:     "absolute path",
+			dir:      "/h/t",
+			path:     "/a/b",
+			expected: "/a/b",
+		},
+		{
+			name:     "relative path",
+			dir:      "/h/t",
+			path:     "c",
+			expected: "/h/t/c",
+		},
+		{
+			name:     "relative path with dir",
+			dir:      "/h/t",
+			path:     "b/c",
+			expected: "/h/t/b/c",
+		},
+	}
+
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			res := AbsolutePath(c.dir, c.path)
+			assert.Equal(t, c.expected, res)
+		})
+	}
+}
+
+func TestAddContentDisposition(t *testing.T) {
+	w := httptest.NewRecorder()
+	assert.Empty(t, w.Header().Get(headerContentDisposition))
+
+	AddContentDisposition(w, "test.mp3")
+	value := w.Header().Get(headerContentDisposition)
+	assert.NotEmpty(t, value)
+	assert.Equal(t, `attachment; filename="test.mp3"; filename*=UTF-8''test.mp3`, value)
+	assert.Equal(t, "audio/mpeg", w.Header().Get("Content-Type"))
+}
+
+func TestAddContentDispositionSong(t *testing.T) {
+	w := httptest.NewRecorder()
+	assert.Empty(t, w.Header().Get(headerContentDisposition))
+
+	AddContentDispositionSong(w, "hello - world", "test.flac")
+	value := w.Header().Get(headerContentDisposition)
+	assert.NotEmpty(t, value)
+	assert.Equal(t, `attachment; filename="hello - world.flac"; filename*=UTF-8''hello%20-%20world.flac`, value)
+	assert.Equal(t, "audio/flac", w.Header().Get("Content-Type"))
+}