| load("@stdlib//internal/graph.star", "graph") |
| |
| # Detailed unit tests for graph are in 'graph' go package. Here we only test |
| # that graph.star wrapper and integration with the generator state works. |
| |
| |
| root = graph.key('root', 'root') |
| graph.add_node(root) |
| |
| def child(id, msg): |
| k = graph.key('child', id) |
| graph.add_node(k, props = {'msg': msg}) |
| graph.add_edge(parent = root, child = k) |
| |
| child('c1', 'hello') |
| child('c2', 'world') |
| |
| |
| def gen(ctx): |
| msg = [] |
| for c in graph.children(root, 'child'): |
| msg.append('%s: %s' % (c.props.msg, graph.parents(c.key, 'root'))) |
| ctx.config_set['output.txt'] = '\n'.join(msg) + '\n' |
| core.generator(impl = gen) |
| |
| |
| # Expect configs: |
| # |
| # === output.txt |
| # hello: [root("root")] |
| # world: [root("root")] |
| # === |
