14532e8bf5
This is a collection of all the BC breaks mentioned in #714, except for 11 which I'm not including for now. Fixes #658. Fixes #660. It might be best to review each commit individually, referencing the notes in #714 and #660 (I just didn't want to create a dozen separate PRs).
96 lines
2.1 KiB
Rust
96 lines
2.1 KiB
Rust
use std::{path::PathBuf, sync::Arc};
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use oxipng::{internal_tests::*, *};
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fn get_opts() -> Options {
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Options {
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force: true,
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filters: indexset! {FilterStrategy::NONE},
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..Default::default()
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}
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}
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fn test_it_converts(input: &str) {
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let input = PathBuf::from(input);
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let opts = get_opts();
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let original_data = PngData::read_file(&input).unwrap();
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let image = PngData::from_slice(&original_data, &opts).unwrap();
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let png = Arc::try_unwrap(image.raw).unwrap();
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let num_chunks = image.aux_chunks.len();
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assert!(num_chunks > 0);
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let mut raw = RawImage::new(
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png.ihdr.width,
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png.ihdr.height,
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png.ihdr.color_type,
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png.ihdr.bit_depth,
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png.data,
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)
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.unwrap();
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for chunk in image.aux_chunks {
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raw.add_png_chunk(chunk.name, chunk.data);
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}
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let output = raw.create_optimized_png(&opts).unwrap();
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let new = PngData::from_slice(&output, &opts).unwrap();
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assert!(new.aux_chunks.len() == num_chunks);
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#[cfg(feature = "sanity-checks")]
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assert!(validate_output(&output, &original_data));
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}
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#[test]
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fn from_file() {
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test_it_converts("tests/files/raw_api.png");
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}
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#[test]
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fn custom_indexed() {
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let opts = get_opts();
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let raw = RawImage::new(
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4,
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4,
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ColorType::Indexed {
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palette: vec![
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RGBA8::new(255, 255, 255, 255),
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RGBA8::new(255, 0, 0, 255),
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RGBA8::new(0, 255, 0, 255),
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RGBA8::new(0, 0, 255, 255),
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],
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},
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BitDepth::Eight,
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vec![0, 0, 1, 1, 0, 0, 1, 1, 2, 2, 3, 3, 2, 2, 3, 3],
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)
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.unwrap();
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raw.create_optimized_png(&opts).unwrap();
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}
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#[test]
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fn invalid_depth() {
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RawImage::new(
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2,
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2,
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ColorType::RGBA,
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BitDepth::Four,
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vec![0, 0, 1, 1, 0, 0, 1, 1, 2, 2, 3, 3, 2, 2, 3, 3],
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)
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.expect_err("Expected invalid depth for color type");
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}
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#[test]
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fn incorrect_length() {
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RawImage::new(
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2,
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2,
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ColorType::RGBA,
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BitDepth::Eight,
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vec![0, 0, 1, 1, 0, 0, 1, 1],
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)
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.expect_err("Expected incorrect data length");
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}
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