Function TestBinaryContentType

pkg/iostreams/content_test.go:14–46

(t *testing.T)

)

func TestBinaryContentType(t *testing.T) {
	tests := []struct {
		name       string
		content    []byte
		wantMIME   string
		wantBinary bool
	}{
		{
			name:       "empty content is not binary",
			content:    []byte{},
			wantBinary: false,
		},
		{
			name:       "plain text is not binary",
			content:    []byte("hello world\n"),
			wantBinary: false,
		},
		{
			name:       "png is binary",
			content:    append([]byte("\x89PNG\r\n\x1a\n"), make([]byte, 16)...),
			wantMIME:   "image/png",
			wantBinary: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			mime, ok := BinaryContentType(tt.content)
			assert.Equal(t, tt.wantBinary, ok)
			assert.Equal(t, tt.wantMIME, mime)
		})
	}
}

func TestContainsEscapeSequence(t *testing.T) {
	assert.False(t, ContainsEscapeSequence([]byte("plain text")))