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from engine_03.flow.sql_adapter import apply_command
def test_add_node_and_edge_and_style():
nodes = []
edges = []
# Add node
nodes, edges, msg1 = apply_command(
'ADD NODE id=event_in label="Incoming Event" type=event',
nodes,
edges,
)
assert "event_in" in msg1
assert any(r[0] == "event_in" for r in nodes)
# Add edge
nodes, edges, msg2 = apply_command(
'ADD EDGE source=event_in target=handler label="to handler"',
nodes,
edges,
)
assert "Edge event_in -> handler added." in msg2
assert any(r[0] == "event_in" and r[1] == "handler" for r in edges)
# Style node
nodes, edges, msg3 = apply_command(
'STYLE NODE id=event_in style="fill:#0ea5e9,stroke:#0369a1"',
nodes,
edges,
)
assert "Style applied to node `event_in`." in msg3
row = next(r for r in nodes if r[0] == "event_in")
assert "fill:#0ea5e9" in row[3]
# Style edge
nodes, edges, msg4 = apply_command(
'STYLE EDGE source=event_in target=handler style="stroke:#22c55e,stroke-width:2px"',
nodes,
edges,
)
assert "Style applied to edge event_in -> handler." in msg4
erow = next(r for r in edges if r[0] == "event_in" and r[1] == "handler")
assert "stroke:#22c55e" in erow[3]
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