Test_Ctx_Download_SanitizesFilenameControls() — fiber Function Reference

Architecture documentation for the Test_Ctx_Download_SanitizesFilenameControls() function in ctx_test.go from the fiber codebase.

Function go FiberCore Routing

Entity Profile

FiberCore→ Routing→ Test_Ctx_Download_SanitizesFilenameControls() — fiber Function Reference

Dependency Diagram

graph TD
  4458c250_4096_3742_f7d8_977b22886452["Test_Ctx_Download_SanitizesFilenameControls()"]
  7b3d4933_5ae3_f84d_ff6d_0cb34e268026["ctx_test.go"]
  4458c250_4096_3742_f7d8_977b22886452 -->|defined in| 7b3d4933_5ae3_f84d_ff6d_0cb34e268026
  style 4458c250_4096_3742_f7d8_977b22886452 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

ctx_test.go lines 5113–5156

func Test_Ctx_Download_SanitizesFilenameControls(t *testing.T) {
	t.Parallel()
	app := New()
	testCases := []struct {
		name     string
		filename string
		expected string
	}{
		{
			name:     "base name only",
			filename: "../docs/archive.tar.gz",
			expected: `attachment; filename="archive.tar.gz"`,
		},
		{
			name:     "controls stripped",
			filename: "down\r\nload\t\x00.txt",
			expected: `attachment; filename="download.txt"`,
		},
		{
			name:     "empty after sanitize",
			filename: "\r\n\t\x00",
			expected: `attachment; filename="download"`,
		},
		{
			name:     "dot fallback",
			filename: ".",
			expected: `attachment; filename="download"`,
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			t.Parallel()
			c := app.AcquireCtx(&fasthttp.RequestCtx{})
			require.NoError(t, c.Download("ctx.go", tc.filename))
			header := string(c.Response().Header.Peek(HeaderContentDisposition))
			require.Equal(t, tc.expected, header)
			require.NotContains(t, header, "\r")
			require.NotContains(t, header, "\n")
			require.NotContains(t, header, "\t")
			require.NotContains(t, header, "\x00")
		})
	}
}