@atlaskit/editor-core/src/test-helper/transactions.ts

A package contains Atlassian editor core functionality

import {
  EditorView,
} from '../prosemirror';
import {
  Refs,
  BuilderContent,
  coerce,
  offsetRefs
} from './schema-builder';

/**
 * Replace the given range, or the selection if no range is given, with a text node containing the given string
 */
export function insertText(view: EditorView, text: string, from: number, to?: number) {
  let pos = from;

  text.split('').forEach((character, index) => {
    if (!view.someProp('handleTextInput', f => f(view, pos + index, pos + index, character))) {
      view.dispatch(view.state.tr.insertText(character, pos + index, pos + index));
    }
  });
}

/**
 * Replace the current selection with the given content, which may be a fragment, node, or array of nodes.
 *
 * @returns refs from the inserted nodes, made relative to the document
 *   insertion position
 */
export function insert(view: EditorView, content: BuilderContent[]): Refs {
  const { state } = view;
  const { from, to } = state.selection;
  const { nodes, refs } = coerce(content, state.schema);
  const tr = state.tr.replaceWith(from, to, nodes);
  view.dispatch(tr);
  return offsetRefs(refs, from);
}