[Validation] Aligned to GraphQL Java Field Merging Rule

[michaelstaib]

No description provided.

[Copilot]

Pull request overview

This PR updates test snapshots to align with the GraphQL Java field merging rule implementation. The changes primarily involve updating error message formats and GraphQL specification references.

Changes:

• Updated error message JSON structure format (removed wrapper arrays, changed property casing)
• Updated GraphQL specification URLs from October 2021 to September 2025
• Modified error message formats to improve clarity and consistency

Reviewed changes

Copilot reviewed 298 out of 450 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
LoneAnonymousOperationRuleTests snapshots	Updated JSON format and spec URLs for anonymous operation validation errors
LeafFieldSelectionsRuleTests snapshots	Updated error messages for leaf field selection validation with new format and spec references
KnownFragmentNamesTests snapshots	Updated fragment validation error format with separator delimiters
InputObjectRequiredFieldsRuleTests snapshots	Updated required field validation error format
InputObjectFieldUniquenessRuleTests snapshots	Updated field uniqueness error format with separator delimiters
InputObjectFieldNamesRuleTests snapshots	Updated field name validation error format
FragmentsOnCompositeTypesRuleTests snapshots	Updated composite type fragment validation error format
FragmentsMustBeUsedRuleTests snapshots	Updated unused fragment error format
FragmentSpread* test snapshots	Updated fragment spread validation error formats
FragmentNameUniquenessRuleTests snapshots	Updated fragment name uniqueness error format with separators
FieldsOnCorrectTypeRuleTests snapshots	Updated field type validation error format
FieldSelectionMergingRuleTests snapshots	Updated field merging conflict error messages with improved clarity
DocumentValidatorTests snapshots	Updated various validation error formats across multiple test scenarios

Files not reviewed (1)

• src/HotChocolate/Core/src/Validation/Properties/Resources.Designer.cs: Language not supported

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[github-actions]

🚀 Fusion Gateway Performance Results

Simple Composite Query

Constant Load (50 VUs)

Requests/sec	Error Rate
5880.29 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
0.82ms	7.08ms	162.17ms	8.35ms	12.97ms	18.66ms

Ramping Load (0→50→500→50 VUs)

Requests/sec	Error Rate
4576.31 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
0.84ms	37.69ms	239.36ms	48.47ms	110.37ms	129.65ms

Executed Query

fragment User on User {
  id
  username
  name
}

fragment Review on Review {
  id
  body
}

fragment Product on Product {
  inStock
  name
  price
  shippingEstimate
  upc
  weight
}

query TestQuery {
  topProducts(first: 5) {
    ...Product
    reviews {
      ...Review
      author {
        ...User
      }
    }
  }
}

Deep Recursion Query

Constant Load (50 VUs)

Requests/sec	Error Rate
266.72 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
13.22ms	176.09ms	568.52ms	181.70ms	227.66ms	254.87ms

Ramping Load (0→50→500→50 VUs)

Requests/sec	Error Rate
306.97 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
2.98ms	689.56ms	1649.06ms	690.07ms	1363.24ms	1458.87ms

Executed Query

fragment User on User {
  id
  username
  name
}

fragment Review on Review {
  id
  body
}

fragment Product on Product {
  inStock
  name
  price
  shippingEstimate
  upc
  weight
}

query TestQuery {
  users {
    ...User
    reviews {
      ...Review
      product {
        ...Product
        reviews {
          ...Review
          author {
            ...User
            reviews {
              ...Review
              product {
                ...Product
              }
            }
          }
        }
      }
    }
  }
  topProducts(first: 5) {
    ...Product
    reviews {
      ...Review
      author {
        ...User
        reviews {
          ...Review
          product {
            ...Product
          }
        }
      }
    }
  }
}

Variable Batching Throughput

Constant Load (50 VUs)

Requests/sec	Error Rate
23965.44 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
0.09ms	1.68ms	46.15ms	2.04ms	3.86ms	4.73ms

Ramping Load (0→50→500→50 VUs)

Requests/sec	Error Rate
18837.78 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
0.09ms	9.23ms	104.95ms	11.19ms	23.15ms	27.98ms

Executed Query

query TestQuery_8f7a46ce_2(
  $__fusion_1_upc: ID!
  $__fusion_2_price: Long!
  $__fusion_2_weight: Long!
) {
  productByUpc(upc: $__fusion_1_upc) {
    inStock
    shippingEstimate(weight: $__fusion_2_weight, price: $__fusion_2_price)
  }
}

Variables (5 sets batched in single request)

[
  { "__fusion_1_upc": "1", "__fusion_2_price": 899, "__fusion_2_weight": 100 },
  { "__fusion_1_upc": "2", "__fusion_2_price": 1299, "__fusion_2_weight": 1000 },
  { "__fusion_1_upc": "3", "__fusion_2_price": 15, "__fusion_2_weight": 20 },
  { "__fusion_1_upc": "4", "__fusion_2_price": 499, "__fusion_2_weight": 100 },
  { "__fusion_1_upc": "5", "__fusion_2_price": 1299, "__fusion_2_weight": 1000 }
]

No baseline data available for comparison.

---

Run 21132846931 • Commit 33dd48d • Mon, 19 Jan 2026 10:09:50 GMT

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (6a3b7a3) to head (52e2f76).
⚠️ Report is 685 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #8231       +/-   ##
==========================================
- Coverage   74.16%       0   -74.17%     
==========================================
  Files        2677       0     -2677     
  Lines      140790       0   -140790     
  Branches    16371       0    -16371     
==========================================
- Hits       104421       0   -104421     
+ Misses      30774       0    -30774     
+ Partials     5595       0     -5595     

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[github-actions]

🚀 Fusion Gateway Performance Results

Simple Composite Query

Constant Load (50 VUs)

Requests/sec	Error Rate
5793.88 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
0.78ms	7.18ms	163.32ms	8.47ms	13.22ms	18.96ms

Ramping Load (0→50→500→50 VUs)

Requests/sec	Error Rate
4565.93 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
0.75ms	38.95ms	272.00ms	48.66ms	108.64ms	124.98ms

Executed Query

fragment User on User {
  id
  username
  name
}

fragment Review on Review {
  id
  body
}

fragment Product on Product {
  inStock
  name
  price
  shippingEstimate
  upc
  weight
}

query TestQuery {
  topProducts(first: 5) {
    ...Product
    reviews {
      ...Review
      author {
        ...User
      }
    }
  }
}

Deep Recursion Query

Constant Load (50 VUs)

Requests/sec	Error Rate
267.62 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
12.78ms	174.39ms	784.27ms	181.24ms	227.04ms	251.19ms

Ramping Load (0→50→500→50 VUs)

Requests/sec	Error Rate
307.23 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
3.01ms	682.16ms	1717.70ms	688.58ms	1333.98ms	1480.70ms

Executed Query

fragment User on User {
  id
  username
  name
}

fragment Review on Review {
  id
  body
}

fragment Product on Product {
  inStock
  name
  price
  shippingEstimate
  upc
  weight
}

query TestQuery {
  users {
    ...User
    reviews {
      ...Review
      product {
        ...Product
        reviews {
          ...Review
          author {
            ...User
            reviews {
              ...Review
              product {
                ...Product
              }
            }
          }
        }
      }
    }
  }
  topProducts(first: 5) {
    ...Product
    reviews {
      ...Review
      author {
        ...User
        reviews {
          ...Review
          product {
            ...Product
          }
        }
      }
    }
  }
}

Variable Batching Throughput

Constant Load (50 VUs)

Requests/sec	Error Rate
24063.45 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
0.09ms	1.68ms	38.65ms	2.03ms	3.87ms	4.72ms

Ramping Load (0→50→500→50 VUs)

Requests/sec	Error Rate
18612.35 req/s	0.00%

📊 Response Time Metrics

Min	Med	Max	Avg	P90	P95
0.09ms	9.30ms	109.03ms	11.32ms	23.36ms	28.25ms

Executed Query

query TestQuery_8f7a46ce_2(
  $__fusion_1_upc: ID!
  $__fusion_2_price: Long!
  $__fusion_2_weight: Long!
) {
  productByUpc(upc: $__fusion_1_upc) {
    inStock
    shippingEstimate(weight: $__fusion_2_weight, price: $__fusion_2_price)
  }
}

Variables (5 sets batched in single request)

[
  { "__fusion_1_upc": "1", "__fusion_2_price": 899, "__fusion_2_weight": 100 },
  { "__fusion_1_upc": "2", "__fusion_2_price": 1299, "__fusion_2_weight": 1000 },
  { "__fusion_1_upc": "3", "__fusion_2_price": 15, "__fusion_2_weight": 20 },
  { "__fusion_1_upc": "4", "__fusion_2_price": 499, "__fusion_2_weight": 100 },
  { "__fusion_1_upc": "5", "__fusion_2_price": 1299, "__fusion_2_weight": 1000 }
]

No baseline data available for comparison.

---

Run 21133601361 • Commit f8ef856 • Mon, 19 Jan 2026 10:46:59 GMT