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@ -258,88 +258,4 @@ fn split_to_max(s: &str, max: usize, blocksize: usize) -> Vec<String> { |
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// Add spaces
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return ans; |
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} |
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#[cfg(test)] |
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mod tests { |
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#[test] |
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fn test_qrcode_scale() { |
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use array2d::Array2D; |
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use qrcode::QrCode; |
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use crate::pdf::qrcode_scaled; |
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let testdata = "This is some testdata"; |
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let code = QrCode::new(testdata.as_bytes()).unwrap(); |
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let width = code.width(); |
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let factor = 10; |
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let padding = 10; |
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let (scaled, size) = qrcode_scaled(testdata, factor); |
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let scaled_size = (width * factor)+(2*padding); |
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assert_eq!(size, scaled_size); |
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// 3 bytes per pixel
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let scaled_qrcode = Array2D::from_row_major(&scaled, scaled_size, scaled_size*3);
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for i in 0..scaled_size { |
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for j in 0..scaled_size {
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// The padding should be white
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if i < padding || i >= (width*factor) + padding || |
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j < padding || j >= (width*factor) + padding { |
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for px in 0..3 { |
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assert_eq!(scaled_qrcode[(i, j*3+px)], 255u8); |
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} |
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} else { |
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// Should match the QR code module
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let module_i = (i-padding)/factor; |
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let module_j = (j-padding)/factor; |
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// This should really be (i,j), but I think there's a bug in the qrcode
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// module that is returning it the other way.
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let color = if code[(module_j, module_i)] == qrcode::Color::Light { |
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// Light color is white
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255u8 |
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} else { |
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// Dark color is black
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0u8 |
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}; |
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for px in 0..3 { |
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assert_eq!(scaled_qrcode[(i, j*3+px)], color); |
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} |
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} |
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} |
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} |
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} |
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#[test] |
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fn test_split() { |
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use crate::pdf::split_to_max; |
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assert_eq!(split_to_max("a", 1, 1).join("\n"), "a\n"); |
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// Test the address splitting using max/blocksize we'll know we use
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let addr = "ztestsapling1w00pdjthkzmzgut4c3y7hu6q6c8ferjczyvc03xwu0rvdgtre8a25em5w3w6jxghvcar5jzehnn"; |
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assert_eq!(split_to_max(addr, 44, 8).join("\n"), "ztestsap ling1w00 pdjthkzm zgut4c3y 7hu6q6c8 ferj\nczyvc03x wu0rvdgt re8a25em 5w3w6jxg hvcar5jz ehnn\n"); |
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assert_eq!(split_to_max(addr, 44, 8).join(" ").replace(" ", ""), addr); |
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assert_eq!(split_to_max(addr, 42, 8).join(" ").replace(" ", ""), addr); |
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assert_eq!(split_to_max(addr, 39, 39).join(" ").replace(" ", ""), addr); |
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// Test the PK splitting using max/blocksize we'll know we use
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let pk = "secret-extended-key-test1qj7vst8eqqqqqqpu2w6r0p2ykewm95h3d28k7r7y87e9p4v5zhzd4hj2y57clsprjveg997vqk7ak9tr2pnyyxmfzyzs6dhtuflt3aea9srp08teskpqfy2dtm07n08z3dyra407xumf3fk9ds4x06rzur7mgfyu39krj2g28lsxsxtv7swzu0j9vw4qf8rn5z72ztgeqj6u5zehylqm75c7d3um9ds9zvek4tdyta7qhln5fkc0dks6qwmkvr48fvgucpc3542kmdc97uqzt"; |
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assert_eq!(split_to_max(pk, 44, 8).join(" ").replace(" ", ""), pk); |
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assert_eq!(split_to_max(pk, 45, 10).join(" ").replace(" ", ""), pk); |
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assert_eq!(split_to_max(pk, 45, 45).join(" ").replace(" ", ""), pk); |
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// Test random combinations of block size and spaces to ensure that
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// the string is always preserved
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for m in 1..100 { |
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for b in 1..40 { |
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assert_eq!(split_to_max(addr, m, b).join(" ").replace(" ", ""), addr); |
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assert_eq!(split_to_max(pk, m, b).join(" ").replace(" ", ""), pk); |
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} |
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} |
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} |
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} |
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} |