rwml 0.1.0

Native Rust toolkit for Microsoft Word — read, write, edit, and render legacy .doc (Word 97-2003, [MS-DOC]) and modern .docx (OOXML): one document model, package-preserving edits, field evaluation, Markdown/HTML export, PDF preview
Documentation 
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#![cfg(feature = "docx")]

use std::io::Write;

use rwml::{CoreProperties, Document};

fn docx_fixture(parts: &[(&str, &str)]) -> Vec<u8> {
    let mut out = Vec::new();
    {
        let cursor = std::io::Cursor::new(&mut out);
        let mut zip = zip::ZipWriter::new(cursor);
        let opt = zip::write::SimpleFileOptions::default();
        for (name, body) in parts {
            zip.start_file(*name, opt).unwrap();
            zip.write_all(body.as_bytes()).unwrap();
        }
        zip.finish().unwrap();
    }
    out
}

fn core_properties_docx() -> Vec<u8> {
    docx_fixture(&[
        (
            "[Content_Types].xml",
            r#"<?xml version="1.0"?><Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types"><Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/><Default Extension="xml" ContentType="application/xml"/><Override PartName="/word/document.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml"/><Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/></Types>"#,
        ),
        (
            "_rels/.rels",
            r#"<?xml version="1.0"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="word/document.xml"/><Relationship Id="rIdCore" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/></Relationships>"#,
        ),
        (
            "word/document.xml",
            r#"<w:document xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"><w:body><w:p><w:r><w:t>BODY</w:t></w:r></w:p></w:body></w:document>"#,
        ),
        (
            "docProps/core.xml",
            r#"<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title>Quarter &lt;One&gt; &amp; Co</dc:title><dc:subject>Pipeline</dc:subject><dc:creator>Analyst</dc:creator><dc:description><![CDATA[A document summary]]></dc:description><cp:keywords>rwml,metadata</cp:keywords><cp:category>Operations</cp:category><cp:contentStatus>Draft</cp:contentStatus><cp:lastModifiedBy>Reviewer</cp:lastModifiedBy><dcterms:created>2026-06-01T02:03:04Z</dcterms:created><dcterms:modified>2026-06-02T03:04:05Z</dcterms:modified><cp:lastPrinted>2026-06-03T04:05:06Z</cp:lastPrinted><cp:revision>12</cp:revision><cp:version>1.2</cp:version></cp:coreProperties>"#,
        ),
    ])
}

#[test]
fn docx_core_properties_are_extracted() {
    let doc = Document::open(&core_properties_docx()).expect("fixture opens");

    assert_eq!(
        doc.core_properties(),
        CoreProperties {
            title: Some("Quarter <One> & Co".to_string()),
            subject: Some("Pipeline".to_string()),
            creator: Some("Analyst".to_string()),
            description: Some("A document summary".to_string()),
            keywords: Some("rwml,metadata".to_string()),
            category: Some("Operations".to_string()),
            content_status: Some("Draft".to_string()),
            last_modified_by: Some("Reviewer".to_string()),
            created: Some("2026-06-01T02:03:04Z".to_string()),
            modified: Some("2026-06-02T03:04:05Z".to_string()),
            last_printed: Some("2026-06-03T04:05:06Z".to_string()),
            revision: Some("12".to_string()),
            version: Some("1.2".to_string()),
        }
    );
}

#[test]
fn missing_core_properties_are_empty() {
    assert_eq!(Document::new().core_properties(), CoreProperties::default());
}