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NetterSilverandClaude Haiku 5.5
90d7521840
Found while testing crates/engine/src/cmd/file.rs:1283 Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com> Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
65 lines
2.7 KiB
Rust
65 lines
2.7 KiB
Rust
//! Opening a native file that lost something (a damaged image): the session says so, with the
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//! reason, and the file still opens.
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use figcraft_doc::Document;
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use serde_json::json;
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use crate::Session;
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/// A 1×1 PNG.
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const PNG: [u8; 67] = [
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0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
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0x08, 0x06, 0x00, 0x00, 0x00, 0x1f, 0x15, 0xc4, 0x89, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x44, 0x41, 0x54, 0x78, 0x9c, 0x63, 0x60, 0x00, 0x00, 0x02,
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0x00, 0x00, 0x01, 0xe2, 0x21, 0xbc, 0x33, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82,
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];
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fn file(name: &str, damage: bool) -> std::path::PathBuf {
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let dir = std::env::temp_dir().join(format!("figcraft-open-issues-{}-{name}", std::process::id()));
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std::fs::create_dir_all(&dir).unwrap();
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let mut d = Document::new("Pics");
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figcraft_format::add_image(&mut d, PNG.to_vec()).unwrap();
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let mut bytes = figcraft_format::save_bytes(&d, None).unwrap();
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if damage {
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// Images are stored as they are: change one byte of the PNG, not its checksum.
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let at = bytes.windows(PNG.len()).position(|w| w == PNG).unwrap();
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bytes[at + 30] ^= 0xff;
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}
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let path = dir.join("pics.figcraft");
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std::fs::write(&path, bytes).unwrap();
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path
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}
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#[test]
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fn a_file_with_a_damaged_image_opens_and_says_what_was_lost() {
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let path = file("damaged", true);
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let mut s = Session::new();
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let r = s.execute("file.open", &json!({"path": path.to_string_lossy()})).unwrap();
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assert!(r["repairs"].as_array().is_some_and(|a| a.len() == 1), "{r}");
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let m = s.message.take().expect("the session says so");
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assert!(m.starts_with("pics: image ") && m.contains("couldn't be read") && m.contains("drops it"), "{m}");
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let _ = std::fs::remove_dir_all(path.parent().unwrap());
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}
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#[test]
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fn an_intact_file_opens_without_a_message() {
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let path = file("intact", false);
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let mut s = Session::new();
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let r = s.execute("file.open", &json!({"path": path.to_string_lossy()})).unwrap();
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assert!(r["repairs"].as_array().is_some_and(Vec::is_empty), "{r}");
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assert!(s.message.is_none());
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let _ = std::fs::remove_dir_all(path.parent().unwrap());
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}
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#[test]
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fn file_close_rejects_a_bad_index_instead_of_closing_another_document() {
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let mut s = Session::new();
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s.execute("file.new", &json!({})).unwrap();
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s.execute("file.new", &json!({})).unwrap();
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let docs = s.docs.len();
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for index in [json!(-1), json!(1.5), json!(99)] {
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let r = s.execute("file.close", &json!({"index": index, "force": true}));
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assert!(r.is_err(), "index {index} must be rejected, got {r:?}");
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assert_eq!(s.docs.len(), docs, "index {index} closed a document");
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}
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}
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