Use vCards to setup 1:1 chats in Python tests

deltachat-jsonrpc/src/api.rs

@@ -1518,6 +1518,18 @@ impl CommandApi {
             .collect())
     }
 
+    /// Imports contacts from a vCard.
+    ///
+    /// Returns the ids of created/modified contacts in the order they appear in the vCard.
+    async fn import_vcard_contents(&self, account_id: u32, vcard: String) -> Result<Vec<u32>> {
+        let ctx = self.get_context(account_id).await?;
+        Ok(deltachat::contact::import_vcard(&ctx, &vcard)
+            .await?
+            .into_iter()
+            .map(|c| c.to_u32())
+            .collect())
+    }
+
     /// Returns a vCard containing contacts with the given ids.
     async fn make_vcard(&self, account_id: u32, contacts: Vec<u32>) -> Result<String> {
         let ctx = self.get_context(account_id).await?;

deltachat-rpc-client/src/deltachat_rpc_client/account.py

@@ -118,9 +118,19 @@ def create_contact(self, obj: Union[int, str, Contact], name: Optional[str] = No
             obj = obj.get_snapshot().address
         return Contact(self, self._rpc.create_contact(self.id, obj, name))
 
+    def make_vcard(self, contacts: list[Contact]) -> str:
+        """Create vCard with the given contacts."""
+        assert all(contact.account == self for contact in contacts)
+        contact_ids = [contact.id for contact in contacts]
+        return self._rpc.make_vcard(self.id, contact_ids)
+
+    def import_vcard(self, vcard: str) -> list[Contact]:
+        contact_ids = self._rpc.import_vcard_contents(self.id, vcard)
+        return [Contact(self, contact_id) for contact_id in contact_ids]
+
     def create_chat(self, account: "Account") -> Chat:
-        addr = account.get_config("addr")
-        contact = self.create_contact(addr)
+        vcard = account.self_contact.make_vcard()
+        [contact] = self.import_vcard(vcard)
         return contact.create_chat()
 
     def get_contact_by_id(self, contact_id: int) -> Contact:

deltachat-rpc-client/src/deltachat_rpc_client/contact.py

@@ -66,4 +66,4 @@ def create_chat(self) -> "Chat":
         )
 
     def make_vcard(self) -> str:
-        return self._rpc.make_vcard(self.account.id, [self.id])
+        return self.account.make_vcard([self])