Class: GraphQL::SchemaComparator::Changes::FieldArgumentDefaultChanged

Inherits:
AbstractChange
  • Object
show all
Defined in:
lib/graphql/schema_comparator/changes.rb

Overview

Dangerous Changes

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractChange

#breaking?, #dangerous?, #non_breaking?

Constructor Details

#initialize(type, field, old_argument, new_argument) ⇒ FieldArgumentDefaultChanged 



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# File 'lib/graphql/schema_comparator/changes.rb', line 337

def initialize(type, field, old_argument, new_argument)
  @type = type
  @field = field
  @old_argument = old_argument
  @new_argument = new_argument
  @criticality = Changes::Criticality.dangerous(
    reason: "Changing the default value for an argument may change the runtime " \
      "behaviour of a field if it was never provided."
  )
end

Instance Attribute Details

#criticality ⇒ Object (readonly)

Returns the value of attribute criticality.



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# File 'lib/graphql/schema_comparator/changes.rb', line 335

def criticality
  @criticality
end

#field ⇒ Object (readonly)

Returns the value of attribute field.



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# File 'lib/graphql/schema_comparator/changes.rb', line 335

def field
  @field
end

#new_argument ⇒ Object (readonly)

Returns the value of attribute new_argument.



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# File 'lib/graphql/schema_comparator/changes.rb', line 335

def new_argument
  @new_argument
end

#old_argument ⇒ Object (readonly)

Returns the value of attribute old_argument.



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# File 'lib/graphql/schema_comparator/changes.rb', line 335

def old_argument
  @old_argument
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/graphql/schema_comparator/changes.rb', line 335

def type
  @type
end

Instance Method Details

#message ⇒ Object 



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# File 'lib/graphql/schema_comparator/changes.rb', line 348

def message
  if old_argument.default_value.nil?
    "Default value `#{new_argument.default_value}` was added to argument `#{new_argument.name}` on field `#{type.name}.#{field.name}`"
  else
    "Default value for argument `#{new_argument.name}` on field `#{type.name}.#{field.name}` changed"\
      " from `#{old_argument.default_value}` to `#{new_argument.default_value}`"
  end
end