mirror of
https://github.com/binwiederhier/ntfy.git
synced 2024-10-20 12:53:06 +02:00
57 lines
2 KiB
Go
57 lines
2 KiB
Go
package util
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import (
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"crypto/rand"
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"github.com/stretchr/testify/require"
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"net/http/httptest"
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"testing"
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)
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func TestSniffWriter_WriteHTML(t *testing.T) {
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rr := httptest.NewRecorder()
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sw := NewContentTypeWriter(rr, "")
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sw.Write([]byte("<script>alert('hi')</script>"))
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require.Equal(t, "text/plain; charset=utf-8", rr.Header().Get("Content-Type"))
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}
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func TestSniffWriter_WriteTwoWriteCalls(t *testing.T) {
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rr := httptest.NewRecorder()
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sw := NewContentTypeWriter(rr, "")
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sw.Write([]byte{0x25, 0x50, 0x44, 0x46, 0x2d, 0x11, 0x22, 0x33})
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sw.Write([]byte("<script>alert('hi')</script>"))
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require.Equal(t, "application/pdf", rr.Header().Get("Content-Type"))
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}
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func TestSniffWriter_NoSniffWriterWriteHTML(t *testing.T) {
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// This test just makes sure that without the sniff-w, we would get text/html
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rr := httptest.NewRecorder()
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rr.Write([]byte("<script>alert('hi')</script>"))
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require.Equal(t, "text/html; charset=utf-8", rr.Header().Get("Content-Type"))
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}
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func TestSniffWriter_WriteHTMLSplitIntoTwoWrites(t *testing.T) {
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// This test shows how splitting the HTML into two Write() calls will still yield text/plain
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rr := httptest.NewRecorder()
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sw := NewContentTypeWriter(rr, "")
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sw.Write([]byte("<scr"))
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sw.Write([]byte("ipt>alert('hi')</script>"))
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require.Equal(t, "text/plain; charset=utf-8", rr.Header().Get("Content-Type"))
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}
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func TestSniffWriter_WriteUnknownMimeType(t *testing.T) {
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rr := httptest.NewRecorder()
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sw := NewContentTypeWriter(rr, "")
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randomBytes := make([]byte, 199)
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rand.Read(randomBytes[5:]) // Start at an offset; the test kept failing randomly because it hit random magic strings
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sw.Write(randomBytes)
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require.Equal(t, "application/octet-stream", rr.Header().Get("Content-Type"))
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}
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func TestSniffWriter_WriteWithFilenameAPK(t *testing.T) {
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rr := httptest.NewRecorder()
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sw := NewContentTypeWriter(rr, "https://example.com/ntfy.apk")
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sw.Write([]byte{0x50, 0x4B, 0x03, 0x04})
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require.Equal(t, "application/vnd.android.package-archive", rr.Header().Get("Content-Type"))
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}
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