{
  "description": "Test vectors for edge worker /v1/resolve endpoint conformance",
  "bundle": "bundle_edge_policies.json",
  "entityWeights": "entity_weights.json",
  "comment": "Each test case represents a POST /v1/resolve request. The edge worker builds defaults from bundle.parameters, computes edgeResults from KV entity weights, then calls decide(). Expected outputs must match a direct decide() call with the same inputs.",
  "testCases": [
    {
      "name": "entity_specific_weights",
      "comment": "prod-42 has entity-specific weights [0.7, 0.3] for policy_edge_fixed; weighted selection index 0",
      "request": {
        "context": {
          "userId": "user-abc",
          "productId": "prod-42"
        }
      },
      "expectedEdgeResults": [
        {
          "policyId": "policy_edge_fixed",
          "allocationIndex": 0,
          "entityId": "prod-42"
        }
      ],
      "expectedAssignments": {
        "ui.color": "#0000FF",
        "pricing.discount": 10,
        "selected.index": -1
      },
      "expectedLayers": [
        {
          "layerId": "layer_standard",
          "bucket": 81,
          "policyId": "policy_standard",
          "allocationId": "alloc_control",
          "allocationName": "control"
        },
        {
          "layerId": "layer_edge_fixed",
          "bucket": 281,
          "policyId": "policy_edge_fixed",
          "allocationId": "alloc_variant_a",
          "allocationName": "variant_a"
        },
        {
          "layerId": "layer_edge_dynamic",
          "bucket": 302
        }
      ]
    },
    {
      "name": "entity_specific_high_weight_variant_b",
      "comment": "prod-99 has entity weights [0.2, 0.8]; weighted selection index 0 (variant_a, discount 10)",
      "request": {
        "context": {
          "userId": "user-abc",
          "productId": "prod-99"
        }
      },
      "expectedEdgeResults": [
        {
          "policyId": "policy_edge_fixed",
          "allocationIndex": 0,
          "entityId": "prod-99"
        }
      ],
      "expectedAssignments": {
        "ui.color": "#0000FF",
        "pricing.discount": 10,
        "selected.index": -1
      },
      "expectedLayers": [
        {
          "layerId": "layer_standard",
          "bucket": 81,
          "policyId": "policy_standard",
          "allocationId": "alloc_control",
          "allocationName": "control"
        },
        {
          "layerId": "layer_edge_fixed",
          "bucket": 281,
          "policyId": "policy_edge_fixed",
          "allocationId": "alloc_variant_a",
          "allocationName": "variant_a"
        },
        {
          "layerId": "layer_edge_dynamic",
          "bucket": 302
        }
      ]
    },
    {
      "name": "global_fallback_new_entity",
      "comment": "prod-new not in entity-specific weights; falls back to global [0.5, 0.5]; selects index 0",
      "request": {
        "context": {
          "userId": "user-xyz",
          "productId": "prod-new"
        }
      },
      "expectedEdgeResults": [
        {
          "policyId": "policy_edge_fixed",
          "allocationIndex": 0,
          "entityId": "prod-new"
        }
      ],
      "expectedAssignments": {
        "ui.color": "#FF0000",
        "pricing.discount": 10,
        "selected.index": -1
      },
      "expectedLayers": [
        {
          "layerId": "layer_standard",
          "bucket": 688,
          "policyId": "policy_standard",
          "allocationId": "alloc_treatment",
          "allocationName": "treatment"
        },
        {
          "layerId": "layer_edge_fixed",
          "bucket": 314,
          "policyId": "policy_edge_fixed",
          "allocationId": "alloc_variant_a",
          "allocationName": "variant_a"
        },
        {
          "layerId": "layer_edge_dynamic",
          "bucket": 694
        }
      ]
    },
    {
      "name": "dynamic_allocation_with_num_variants",
      "comment": "numVariants=4 triggers dynamic edge policy; global uniform weights [0.25x4]; selects index 0",
      "request": {
        "context": {
          "userId": "user-abc",
          "productId": "prod-42",
          "numVariants": 4
        }
      },
      "expectedEdgeResults": [
        {
          "policyId": "policy_edge_fixed",
          "allocationIndex": 0,
          "entityId": "prod-42"
        },
        {
          "policyId": "policy_edge_dynamic",
          "allocationIndex": 0,
          "entityId": "prod-42"
        }
      ],
      "expectedAssignments": {
        "ui.color": "#0000FF",
        "pricing.discount": 10,
        "selected.index": -1
      },
      "expectedLayers": [
        {
          "layerId": "layer_standard",
          "bucket": 81,
          "policyId": "policy_standard",
          "allocationId": "alloc_control",
          "allocationName": "control"
        },
        {
          "layerId": "layer_edge_fixed",
          "bucket": 281,
          "policyId": "policy_edge_fixed",
          "allocationId": "alloc_variant_a",
          "allocationName": "variant_a"
        },
        {
          "layerId": "layer_edge_dynamic",
          "bucket": 302,
          "policyId": "policy_edge_dynamic",
          "allocationId": "policy_edge_dynamic_dynamic_0",
          "allocationName": "0"
        }
      ]
    },
    {
      "name": "missing_entity_context_skips_edge",
      "comment": "No productId in context; edge policies cannot build entityId so they are skipped",
      "request": {
        "context": {
          "userId": "user-abc"
        }
      },
      "expectedEdgeResults": [],
      "expectedAssignments": {
        "ui.color": "#0000FF",
        "pricing.discount": 0,
        "selected.index": -1
      },
      "expectedLayers": [
        {
          "layerId": "layer_standard",
          "bucket": 81,
          "policyId": "policy_standard",
          "allocationId": "alloc_control",
          "allocationName": "control"
        },
        {
          "layerId": "layer_edge_fixed",
          "bucket": 281
        },
        {
          "layerId": "layer_edge_dynamic",
          "bucket": 302
        }
      ]
    },
    {
      "name": "filtered_parameters",
      "comment": "Only pricing.discount requested; standard layer becomes attribution-only",
      "request": {
        "context": {
          "userId": "user-abc",
          "productId": "prod-42"
        },
        "parameters": [
          "pricing.discount"
        ]
      },
      "expectedEdgeResults": [
        {
          "policyId": "policy_edge_fixed",
          "allocationIndex": 0,
          "entityId": "prod-42"
        }
      ],
      "expectedAssignments": {
        "pricing.discount": 10
      },
      "expectedLayers": [
        {
          "layerId": "layer_standard",
          "bucket": 81,
          "policyId": "policy_standard",
          "allocationId": "alloc_control",
          "allocationName": "control",
          "attributionOnly": true
        },
        {
          "layerId": "layer_edge_fixed",
          "bucket": 281,
          "policyId": "policy_edge_fixed",
          "allocationId": "alloc_variant_a",
          "allocationName": "variant_a"
        },
        {
          "layerId": "layer_edge_dynamic",
          "bucket": 302,
          "attributionOnly": true
        }
      ]
    }
  ]
}