- name: all variables defined
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String, $b: String, $c: String) {
            field(a: $a, b: $b, c: $c)
          }
          
  errors: []
- name: all variables deeply defined
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String, $b: String, $c: String) {
            field(a: $a) {
              field(b: $b) {
                field(c: $c)
              }
            }
          }
          
  errors: []
- name: all variables deeply in inline fragments defined
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String, $b: String, $c: String) {
            ... on Type {
              field(a: $a) {
                field(b: $b) {
                  ... on Type {
                    field(c: $c)
                  }
                }
              }
            }
          }
          
  errors: []
- name: all variables in fragments deeply defined
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String, $b: String, $c: String) {
            ...FragA
          }
          fragment FragA on Type {
            field(a: $a) {
              ...FragB
            }
          }
          fragment FragB on Type {
            field(b: $b) {
              ...FragC
            }
          }
          fragment FragC on Type {
            field(c: $c)
          }
          
  errors: []
- name: variable within single fragment defined in multiple operations
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String) {
            ...FragA
          }
          query Bar($a: String) {
            ...FragA
          }
          fragment FragA on Type {
            field(a: $a)
          }
          
  errors: []
- name: variable within fragments defined in operations
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String) {
            ...FragA
          }
          query Bar($b: String) {
            ...FragB
          }
          fragment FragA on Type {
            field(a: $a)
          }
          fragment FragB on Type {
            field(b: $b)
          }
          
  errors: []
- name: variable within recursive fragment defined
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String) {
            ...FragA
          }
          fragment FragA on Type {
            field(a: $a) {
              ...FragA
            }
          }
          
  errors: []
- name: variable not defined
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String, $b: String, $c: String) {
            field(a: $a, b: $b, c: $c, d: $d)
          }
          
  errors:
    - message: Variable "$d" is not defined by operation "Foo".
      locations:
        - {line: 3, column: 39}
        - {line: 2, column: 7}
- name: variable not defined by un-named query
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          {
            field(a: $a)
          }
          
  errors:
    - message: Variable "$a" is not defined.
      locations:
        - {line: 3, column: 18}
        - {line: 2, column: 7}
- name: multiple variables not defined
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($b: String) {
            field(a: $a, b: $b, c: $c)
          }
          
  errors:
    - message: Variable "$a" is not defined by operation "Foo".
      locations:
        - {line: 3, column: 18}
        - {line: 2, column: 7}
    - message: Variable "$c" is not defined by operation "Foo".
      locations:
        - {line: 3, column: 32}
        - {line: 2, column: 7}
- name: variable in fragment not defined by un-named query
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          {
            ...FragA
          }
          fragment FragA on Type {
            field(a: $a)
          }
          
  errors:
    - message: Variable "$a" is not defined.
      locations:
        - {line: 6, column: 18}
        - {line: 2, column: 7}
- name: variable in fragment not defined by operation
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String, $b: String) {
            ...FragA
          }
          fragment FragA on Type {
            field(a: $a) {
              ...FragB
            }
          }
          fragment FragB on Type {
            field(b: $b) {
              ...FragC
            }
          }
          fragment FragC on Type {
            field(c: $c)
          }
          
  errors:
    - message: Variable "$c" is not defined by operation "Foo".
      locations:
        - {line: 16, column: 18}
        - {line: 2, column: 7}
- name: multiple variables in fragments not defined
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($b: String) {
            ...FragA
          }
          fragment FragA on Type {
            field(a: $a) {
              ...FragB
            }
          }
          fragment FragB on Type {
            field(b: $b) {
              ...FragC
            }
          }
          fragment FragC on Type {
            field(c: $c)
          }
          
  errors:
    - message: Variable "$a" is not defined by operation "Foo".
      locations:
        - {line: 6, column: 18}
        - {line: 2, column: 7}
    - message: Variable "$c" is not defined by operation "Foo".
      locations:
        - {line: 16, column: 18}
        - {line: 2, column: 7}
- name: single variable in fragment not defined by multiple operations
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($a: String) {
            ...FragAB
          }
          query Bar($a: String) {
            ...FragAB
          }
          fragment FragAB on Type {
            field(a: $a, b: $b)
          }
          
  errors:
    - message: Variable "$b" is not defined by operation "Foo".
      locations:
        - {line: 9, column: 25}
        - {line: 2, column: 7}
    - message: Variable "$b" is not defined by operation "Bar".
      locations:
        - {line: 9, column: 25}
        - {line: 5, column: 7}
- name: variables in fragment not defined by multiple operations
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($b: String) {
            ...FragAB
          }
          query Bar($a: String) {
            ...FragAB
          }
          fragment FragAB on Type {
            field(a: $a, b: $b)
          }
          
  errors:
    - message: Variable "$a" is not defined by operation "Foo".
      locations:
        - {line: 9, column: 18}
        - {line: 2, column: 7}
    - message: Variable "$b" is not defined by operation "Bar".
      locations:
        - {line: 9, column: 25}
        - {line: 5, column: 7}
- name: variable in fragment used by other operation
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($b: String) {
            ...FragA
          }
          query Bar($a: String) {
            ...FragB
          }
          fragment FragA on Type {
            field(a: $a)
          }
          fragment FragB on Type {
            field(b: $b)
          }
          
  errors:
    - message: Variable "$a" is not defined by operation "Foo".
      locations:
        - {line: 9, column: 18}
        - {line: 2, column: 7}
    - message: Variable "$b" is not defined by operation "Bar".
      locations:
        - {line: 12, column: 18}
        - {line: 5, column: 7}
- name: multiple undefined variables produce multiple errors
  rule: NoUndefinedVariables
  schema: 0
  query: |2-
          
          query Foo($b: String) {
            ...FragAB
          }
          query Bar($a: String) {
            ...FragAB
          }
          fragment FragAB on Type {
            field1(a: $a, b: $b)
            ...FragC
            field3(a: $a, b: $b)
          }
          fragment FragC on Type {
            field2(c: $c)
          }
          
  errors:
    - message: Variable "$a" is not defined by operation "Foo".
      locations:
        - {line: 9, column: 19}
        - {line: 2, column: 7}
    - message: Variable "$a" is not defined by operation "Foo".
      locations:
        - {line: 11, column: 19}
        - {line: 2, column: 7}
    - message: Variable "$c" is not defined by operation "Foo".
      locations:
        - {line: 14, column: 19}
        - {line: 2, column: 7}
    - message: Variable "$b" is not defined by operation "Bar".
      locations:
        - {line: 9, column: 26}
        - {line: 5, column: 7}
    - message: Variable "$b" is not defined by operation "Bar".
      locations:
        - {line: 11, column: 26}
        - {line: 5, column: 7}
    - message: Variable "$c" is not defined by operation "Bar".
      locations:
        - {line: 14, column: 19}
        - {line: 5, column: 7}