Files
vectorcraft/crates/format/tests/it/links.rs
T
aiongg 8cc69ed45c CI: one test binary per crate, nextest, line tables only (#3855)
* CI: line tables only for workspace crates, no debug info for dependencies

* CI: one integration-test binary per crate

Each crate's tests/*.rs files become modules of tests/it/main.rs. Files that change
process-wide state (Color Settings, the font database, installed plug-ins, the working
directory), the fuzz sweeps and the test targets the Affinity corpus workflow names stay
their own binaries.

* Docs: name the integration tests' new paths

* CI: xtask test with nextest and doctests, one wasm check, clippy --keep-going

cargo xtask ci runs the tests with cargo nextest (cargo test when it is not installed),
builds them with --lib --bins --tests, runs the doctests as their own step, and checks
the wasm crates in one cargo check --keep-going call.
2026-10-23 21:36:10 -04:00

62 lines
2.9 KiB
Rust

//! Linked images in `.vectorcraft` files: their link details round-trip, and an image only linked
//! images show is saved as its preview.
use std::sync::Arc;
use serde_json::Value;
use vectorcraft_doc::{Document, ImageBlob, ImageObject, LinkInfo, Node, NodeKind};
use vectorcraft_format::{base64_decode, load, save};
use vectorcraft_geom::Affine;
fn image(d: &mut Document, key: &str, link: Option<LinkInfo>) {
let (id, layer) = (d.alloc_id(), d.layers[0].id);
let im = ImageObject { key: key.into(), width: 600, height: 300, xf: Affine::IDENTITY, link, placement: Default::default(), pixels: None };
d.insert(Some(layer), 0, Node::new(id, NodeKind::Image(Box::new(im)))).unwrap();
}
fn blob(full: &[u8], proxy: Option<&[u8]>) -> ImageBlob {
ImageBlob { proxy: proxy.map(|p| Arc::new(p.to_vec())), ..ImageBlob::new("image/jpeg", full.to_vec()) }
}
#[test]
fn link_details_round_trip_and_linked_only_images_save_their_preview() {
let mut d = Document::new(100.0, 100.0);
let link = LinkInfo {
relative: Some("art/photo.jpg".into()),
modified: Some(1_700_000_000_000),
size: Some(4),
hash: Some("img0123456789abcdef".into()),
..LinkInfo::new("/work/art/photo.jpg")
};
d.images.insert("linked".into(), blob(&[1, 2, 3, 4], Some(&[9, 9])));
d.images.insert("both".into(), blob(&[5, 6, 7], Some(&[8])));
d.images.insert("small".into(), blob(&[4, 4], None));
image(&mut d, "linked", Some(link.clone()));
image(&mut d, "both", Some(LinkInfo::new("/work/b.jpg")));
image(&mut d, "both", None);
image(&mut d, "small", Some(LinkInfo::new("/work/s.jpg")));
let bytes = save(&d, false);
let v: Value = serde_json::from_slice(&bytes).unwrap();
let saved = |k: &str| {
(
v["images"][k]["mime"].as_str().unwrap().to_string(),
base64_decode(v["images"][k]["data"].as_str().unwrap()).unwrap(),
v["images"][k]["proxy"].clone(),
)
};
assert_eq!(saved("linked"), ("image/png".into(), vec![9, 9], Value::Bool(true)), "only linked images show it: the preview");
assert_eq!(saved("both"), ("image/jpeg".into(), vec![5, 6, 7], Value::Null), "an embedded image shows it too: the full bytes");
assert_eq!(saved("small"), ("image/jpeg".into(), vec![4, 4], Value::Null), "no preview: the full bytes");
let back = load(&bytes).unwrap();
let linked = &back.images["linked"];
assert_eq!((linked.bytes.as_slice(), linked.is_proxy()), (&[9u8, 9][..], true), "the preview stands in until the file is read");
assert!(!back.images["both"].is_proxy() && back.images["both"].proxy.is_none());
let mut links = vec![];
back.visit_images(|_, im| links.push(im.link.clone()));
assert!(links.contains(&Some(link)), "{links:?}");
// Saved again unread, the preview stays the preview.
let again: Value = serde_json::from_slice(&save(&back, false)).unwrap();
assert_eq!(again["images"]["linked"], v["images"]["linked"]);
}