pineapple/fixtures/pipelines/size_dispatch_truncate.json at 9c640d4c842e3483f9797f9826a5e2d3b5909c76 · Liam0205/pineapple · GitHub

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{
  "name": "transform_size → dispatch → truncate (common↔item interaction)",
  "config": {
    "_PINEAPPLE_VERSION": "0.10.12",
    "pipeline_config": {
      "operators": {
        "count_items": {
          "type_name": "transform_size",
          "$metadata": {
            "common_input": [],
            "common_output": ["item_count"],
            "item_input": [],
            "item_output": []
          }
        },
        "dispatch_count": {
          "type_name": "transform_dispatch",
          "$metadata": {
            "common_input": ["item_count"],
            "common_output": [],
            "item_input": [],
            "item_output": ["total"]
          }
        },
        "keep_top3": {
          "type_name": "filter_truncate",
          "top_n": 3,
          "$metadata": {
            "common_input": [],
            "common_output": [],
            "item_input": [],
            "item_output": []
          }
        }
      },
      "pipeline_map": {
        "main_stage": {
          "pipeline": ["count_items", "dispatch_count", "keep_top3"]
        }
      }
    },
    "pipeline_group": {
      "main": {
        "pipeline": ["main_stage"]
      }
    },
    "flow_contract": {
      "common_input": [],
      "item_input": ["id"],
      "common_output": ["item_count"],
      "item_output": ["id", "total"]
    }
  },
  "cases": [
    {
      "name": "5 items → count=5 dispatched → truncate to 3",
      "request": {
        "common": {},
        "items": [
          {"id": "a"},
          {"id": "b"},
          {"id": "c"},
          {"id": "d"},
          {"id": "e"}
        ]
      },
      "expected": {
        "common": {"item_count": 5},
        "items": [
          {"id": "a", "total": 5},
          {"id": "b", "total": 5},
          {"id": "c", "total": 5}
        ]
      }
    },
    {
      "name": "2 items → count=2, no truncation (top_n=3)",
      "request": {
        "common": {},
        "items": [
          {"id": "x"},
          {"id": "y"}
        ]
      },
      "expected": {
        "common": {"item_count": 2},
        "items": [
          {"id": "x", "total": 2},
          {"id": "y", "total": 2}
        ]
      }
    }
  ]
}