Add vCard X-label tests

CHANGELOG.md

@@ -10,6 +10,7 @@ All notable changes to this project will be documented in this file. This projec
 
 ### Fixed
 - Self heal on `blobNotFound` errors when exporting data (#13).
+- Mapping existing special mailbox fails after `alreadyExists` response (#17).
 
 ## [1.0.5] - 2026-06-27
 

tests/integration/data.rs

@@ -116,6 +116,7 @@ const VCARD_VARIANTS: &[fn(usize) -> String] = &[
     vcard_v4_with_address,
     vcard_v4_nickname,
     vcard_v4_birthday,
+    vcard_v3_apple_item_labels,
 ];
 
 fn synth_vcards(n: usize) -> Vec<RawFixture> {
@@ -240,6 +241,22 @@ fn vcard_v4_birthday(i: usize) -> String {
     )
 }
 
+fn vcard_v3_apple_item_labels(i: usize) -> String {
+    format!(
+        "BEGIN:VCARD\r\n\
+         VERSION:3.0\r\n\
+         UID:vandelay-card-ablabels-{i}\r\n\
+         FN:Apple Labels {i}\r\n\
+         N:Contact{i};AppleLabels;;;\r\n\
+         EMAIL;TYPE=INTERNET:ablabels-{i}@vandelay.test\r\n\
+         ITEM1.X-ABLABEL:Name1\r\n\
+         ITEM2.X-ABLABEL:Name2\r\n\
+         ITEM1.X-ABDATE:20171111\r\n\
+         ITEM2.X-ABDATE:20111111\r\n\
+         END:VCARD\r\n"
+    )
+}
+
 const ICAL_VARIANTS: &[fn(usize) -> String] = &[
     ical_simple_dt,
     ical_all_day,

tests/integration/validate.rs

@@ -324,6 +324,22 @@ fn component_top_level_properties(text: &str, name: &str) -> Vec<String> {
     out
 }
 
+pub fn grouped_property_values(text: &str, name: &str) -> Vec<String> {
+    let unfolded = unfold_text(text);
+    let mut out = Vec::new();
+    for line in unfolded.lines() {
+        let l = line.trim_end_matches('\r');
+        let Some(colon) = l.find(':') else { continue };
+        let head = &l[..colon];
+        let name_part = head.split(';').next().unwrap_or(head);
+        let bare = name_part.rsplit('.').next().unwrap_or(name_part);
+        if bare.eq_ignore_ascii_case(name) {
+            out.push(l[colon + 1..].to_owned());
+        }
+    }
+    out
+}
+
 pub fn has_line_prefix(text: &str, prefix: &str) -> bool {
     let unfolded = unfold_text(text);
     unfolded.lines().any(|l| l.starts_with(prefix))
@@ -540,6 +556,15 @@ pub fn assert_contact_round_trip(conn: &Connection, source: &[u8], uid: &str, la
         );
     }
 
+    for label_name in ["X-ABLABEL", "X-ABDATE"] {
+        for value in grouped_property_values(text, label_name) {
+            assert!(
+                json_contains_string(&data, &value),
+                "{label}: contact {uid} {label_name} {value:?} not preserved in stored JSContact vCard roundtrip block"
+            );
+        }
+    }
+
     if let Some(bday) = extract_property(text, "BDAY") {
         let iso = format_vcard_date_as_iso(&bday);
         let present_raw = json_contains_string(&data, &bday);

tests/integration_baikal.rs

@@ -356,6 +356,86 @@ fn baikal_starts_seeds_and_imports() {
     b.stop().expect("baikal stop");
 }
 
+#[test]
+#[ignore = "requires Docker"]
+fn baikal_carddav_preserves_apple_item_labels() {
+    let b = Baikal::start().expect("baikal start");
+    let account = &b.accounts[0];
+    let dav_root = b.dav_root();
+
+    let client =
+        integration::dav_client::DavSeed::new(dav_root.clone(), &account.username, &account.password);
+    let book = format!("/addressbooks/{}/ablabels/", account.username);
+    let mkbook = r#"<?xml version="1.0" encoding="utf-8"?>
+<d:mkcol xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:carddav">
+  <d:set><d:prop>
+    <d:resourcetype><d:collection/><c:addressbook/></d:resourcetype>
+    <d:displayname>AB Labels</d:displayname>
+  </d:prop></d:set>
+</d:mkcol>"#;
+    client.mkcol(&book, Some(mkbook)).expect("mkcol addressbook");
+
+    let uid = "apple-item-labels-1";
+    let vcard = format!(
+        "BEGIN:VCARD\r\n\
+         VERSION:3.0\r\n\
+         UID:{uid}\r\n\
+         FN:Apple Labels\r\n\
+         ITEM1.X-ABLABEL:Name1\r\n\
+         ITEM2.X-ABLABEL:Name2\r\n\
+         ITEM1.X-ABDATE:20171111\r\n\
+         ITEM2.X-ABDATE:20111111\r\n\
+         END:VCARD\r\n"
+    );
+    client
+        .put(
+            &format!("{book}apple.vcf"),
+            "text/vcard; charset=utf-8",
+            vcard.as_bytes(),
+        )
+        .expect("put vcard");
+
+    let archive = tmp_archive("baikal-ablabels");
+    let cfg = DavImportConfig {
+        kind: DavKindArg::Carddav,
+        url: format!("{dav_root}/addressbooks/{}/", account.username),
+        auth: DavAuth::Basic {
+            user: account.username.clone(),
+            password: account.password.clone(),
+        },
+        allow_cleartext: true,
+        dav_connections: 2,
+        multiget_batch: 25,
+        allow_source_change: false,
+    };
+    let summary = import_dav::run(common(&archive), cfg).expect("carddav import");
+    assert!(
+        !summary.any_failed(),
+        "carddav import had failures: {summary:?}"
+    );
+
+    let conn = open_archive(&archive);
+    let data: String = conn
+        .query_row(
+            "SELECT data FROM contact_cards WHERE uid = ?1",
+            [uid],
+            |r| r.get(0),
+        )
+        .expect("apple-labels contact missing from archive");
+    drop(conn);
+    eprintln!("archived JSContact:\n{data}");
+
+    for needle in ["x-abdate", "x-ablabel", "20171111", "20111111", "Name1", "Name2"] {
+        assert!(
+            data.to_lowercase().contains(&needle.to_lowercase()),
+            "Baikal CardDAV import dropped {needle:?}; stored: {data}"
+        );
+    }
+
+    cleanup(&archive);
+    b.stop().expect("baikal stop");
+}
+
 fn assert_event_collection_exact(conn: &Connection, seed: &AccountSeed) {
     let names = collection_names(conn, "calendars");
     let expected: HashSet<String> = seed