Files
cadcraft/crates/engine/tests/save_as_export.rs
T
Valentin KleinandClaude Opus 5.5 ba026c484a Save As to an image or PDF exports without renaming the drawing (fixes #327) (#329)
SAVEAS / QSAVE with a .svg, .png or .pdf path wrote the export and then
marked the drawing saved under that file: the title became the image name,
the unsaved changes were cleared (no "Save changes?" on close) and a later
Save wrote the image again. Exports now only store the file; DXF/DWG saves
are unchanged.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 16:54:37 -04:00

44 lines
2.2 KiB
Rust

//! Saving to an image or PDF path exports the drawing; it isn't a save of the drawing (#327). The
//! drawing keeps its name and its unsaved changes, so closing still asks and QSAVE doesn't write
//! the image again.
use cadcraft_engine::Session;
use cadcraft_engine::cmd::file::{IoHooks, set_io};
use serde_json::json;
#[test]
fn saveas_to_an_image_keeps_the_drawing_unsaved_under_its_name() {
set_io(IoHooks { read: |_, _| Err("no reader in this test".into()), write: |_, _| Ok(b"0\nEOF\n".to_vec()), plot: None });
let dir = std::env::temp_dir().join(format!("cadcraft-saveas-export-{}", std::process::id()));
std::fs::create_dir_all(&dir).unwrap();
let mut s = Session::new();
s.cmdline("circle 0,0 5").unwrap();
let title = s.state().unwrap().title.clone();
for ext in ["png", "svg", "pdf"] {
let out = dir.join(format!("plate.{ext}"));
s.execute("saveas", &json!({ "path": out.to_string_lossy() })).unwrap();
assert!(out.exists(), "{ext}: the export is written");
let st = s.state().unwrap();
assert!(st.is_dirty(), "{ext}: an export must not clear the unsaved changes");
assert_eq!((st.path.as_deref(), st.title.as_str()), (None, title.as_str()), "{ext}: the drawing keeps its name");
}
// QSAVE with a path is the same export.
s.execute("qsave", &json!({ "path": dir.join("again.png").to_string_lossy() })).unwrap();
assert!(s.state().unwrap().is_dirty());
// Still no file name: a plain QSAVE asks for one instead of exporting the image again.
assert!(s.execute("qsave", &json!({})).is_err());
// A drawing file is a save: name, title and saved state follow it.
let dxf = dir.join("plate.dxf");
s.execute("saveas", &json!({ "path": dxf.to_string_lossy() })).unwrap();
let st = s.state().unwrap();
assert!(!st.is_dirty());
assert_eq!((st.path.as_deref(), st.title.as_str()), (Some(dxf.to_string_lossy().as_ref()), "plate.dxf"));
// Exporting afterwards keeps that name, so QSAVE writes the DXF again.
s.execute("saveas", &json!({ "path": dir.join("plate.png").to_string_lossy() })).unwrap();
let r = s.execute("qsave", &json!({})).unwrap();
assert_eq!(r["path"], json!(dxf.to_string_lossy()));
let _ = std::fs::remove_dir_all(&dir);
}