pdfcraft/crates/ui-egui/tests/compare.rs

//! Compare files in the real shell (egui_kittest): the dialog, the Compare panel, marks and
//! the report.

use egui_kittest::Harness;
use egui_kittest::kittest::Queryable;
use pdfcraft_engine::Session;
use pdfcraft_ui_egui::{PdfCraftApp, RightPanel};

#[test]
fn compare_two_versions() {
    let s = Session::new();
    let v1 = s.create_from_text("t", "Delivery within five days. Returns accepted.").unwrap().to_vec();
    let v2 = s.create_from_text("t", "Delivery within three days. Returns accepted for a week.").unwrap().to_vec();
    let mut h = Harness::builder().with_size(egui::vec2(1400.0, 900.0)).build_eframe(move |_cc| {
        let mut app = PdfCraftApp::new();
        app.set_option("language", "en").unwrap();
        app.open_bytes("v1.pdf", None, v1.clone()).unwrap();
        app.open_bytes("v2.pdf", None, v2.clone()).unwrap();
        app
    });
    h.run_steps(4);
    assert!(h.state_mut().execute("doc.compare"));
    h.run_steps(2);
    h.get_by_label("Compare Files");
    h.get_by_label("Compare").click();
    h.run_steps(3);
    assert_eq!(h.state().right, Some(RightPanel::Compare));
    assert_eq!(h.state().toast.clone().unwrap().0, "2 differences found");
    h.get_by_label("2 Replaced");
    h.get_by_label("\"five\" → \"three\"").click();
    h.run_steps(2);
    assert_eq!(h.state().compare.as_ref().unwrap().selected, Some(0));
    let id = h.state().active_ids().unwrap().1;
    let i = h.state().active_ids().unwrap().0;
    assert_eq!(h.state().views[i].compare_marks.len(), 2);
    h.get_by_label("Mark as comments").click();
    h.run_steps(3);
    assert_eq!(h.state().session.get(id).unwrap().info.annotations.len(), 2);
    h.get_by_label("Report…").click();
    h.run_steps(3);
    assert_eq!(h.state().session.get(h.state().active_ids().unwrap().1).unwrap().name, "Compare Report.pdf");
}

/// Writes a screenshot of the Compare panel when PDFCRAFT_SHOT is set (for review).
#[test]
fn compare_panel_screenshot() {
    let Ok(out) = std::env::var("PDFCRAFT_SHOT") else { return };
    let s = Session::new();
    let v1 = s.create_from_text("t", "Delivery within five days. Returns accepted.").unwrap().to_vec();
    let v2 = s.create_from_text("t", "Delivery within three days. Returns accepted for a week.").unwrap().to_vec();
    let mut h = Harness::builder().with_size(egui::vec2(1400.0, 900.0)).build_eframe(move |_cc| {
        let mut app = PdfCraftApp::new();
        app.set_option("language", "en").unwrap();
        app.open_bytes("v1.pdf", None, v1.clone()).unwrap();
        app.open_bytes("v2.pdf", None, v2.clone()).unwrap();
        app
    });
    h.run_steps(4);
    h.state_mut().compare_old = h.state().views.first().map(|v| v.id);
    h.state_mut().run_compare();
    for _ in 0..20 {
        h.run_steps(2);
        std::thread::sleep(std::time::Duration::from_millis(50));
    }
    h.render().unwrap().save(out).unwrap();
}

#[test]
fn pdfa_dialog_verifies_and_converts() {
    let doc = Session::new().create_from_text("t", "Keep forever").unwrap().to_vec();
    let mut h = Harness::builder().with_size(egui::vec2(1400.0, 900.0)).build_eframe(move |_cc| {
        let mut app = PdfCraftApp::new();
        app.set_option("language", "en").unwrap();
        app.open_bytes("keep.pdf", None, doc.clone()).unwrap();
        app
    });
    h.run_steps(4);
    assert!(h.state_mut().execute("standards.pdfa"));
    h.run_steps(2);
    h.get_by_label("Declared conformance: none");
    h.get_by_label("Verify").click();
    h.run_steps(3);
    h.get_by_label("The document has no XMP metadata");
    h.get_by_label("Save as PDF/A").click();
    h.run_steps(3);
    h.get_by_label("Declared conformance: PDF/A-2b");
    let issues = h.state().pdfa.issues.clone().unwrap();
    assert!(issues.iter().all(|i| !i.fixable), "{issues:?}");
    let id = h.state().active_ids().unwrap().1;
    assert_eq!(h.state().session.get(id).unwrap().can_undo(), Some("Save as PDF/A-2b"));
}

#[test]
fn export_to_word_html_and_rtf() {
    let doc = Session::new().create_from_text("t", "Exported words").unwrap().to_vec();
    let dir = std::env::temp_dir().join(format!("pdfcraft-office-ui-{}", std::process::id()));
    std::fs::create_dir_all(&dir).unwrap();
    let mut app = PdfCraftApp::new();
    app.set_option("language", "en").unwrap();
    app.open_bytes("e.pdf", None, doc).unwrap();
    for ext in ["docx", "html", "rtf"] {
        let out = dir.join(format!("e.{ext}"));
        app.save_override = Some(out.to_string_lossy().into_owned());
        assert!(app.execute(&format!("export.{ext}")));
        assert!(std::fs::metadata(&out).unwrap().len() > 40, "{ext}");
    }
    assert!(std::fs::read_to_string(dir.join("e.html")).unwrap().contains("Exported words"));
}