Class: Brut::SpecSupport::Matchers::HaveConstraintViolation

Inherits:
Object
  • Object
show all
Defined in:
lib/brut/spec_support/matchers/have_constraint_violation.rb

Overview

Matcher to check that a from has a specific constraint violation.

Examples:

expect(form).to have_constraint_violation(:email, key: :required)

Index fields (requires that the third email field have a constraint violation)

expect(form).to have_constraint_violation(:email, key: :required, index: 2)

Negated

expect(form).not_to have_constraint_violation(:email, key: :required)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(form, field, key, index) ⇒ HaveConstraintViolation

Returns a new instance of HaveConstraintViolation.



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# File 'lib/brut/spec_support/matchers/have_constraint_violation.rb', line 46

def initialize(form, field, key, index)
  if !form.kind_of?(Brut::FrontEnd::Form)
    raise "#{self.class} only works with forms, not #{form.class}"
  end
  @form  = form
  @field = field.to_s
  @key   = key.to_s
  @index = index || 0

  @matches             = false
  @found_field         = false
  @fields_found        = Set.new
  @keys_on_field_found = Set.new

  @form.constraint_violations.each do |input_name, (constraint_violations, index)|
    if input_name.to_s == @field && index == @index
      @found_field = true
      constraint_violations.each do |constraint_violation|
        if constraint_violation.key.to_s == @key
          @matches = true
        else
          @keys_on_field_found << constraint_violation.key.to_s
        end
      end
    else
      @fields_found << [ input_name.to_s, index ]
    end
  end
end

Instance Attribute Details

#fields_found ⇒ Object (readonly)

Returns the value of attribute fields_found.



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# File 'lib/brut/spec_support/matchers/have_constraint_violation.rb', line 43

def fields_found
  @fields_found
end

#keys_on_field_found ⇒ Object (readonly)

Returns the value of attribute keys_on_field_found.



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# File 'lib/brut/spec_support/matchers/have_constraint_violation.rb', line 44

def keys_on_field_found
  @keys_on_field_found
end

Instance Method Details

#found_field? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brut/spec_support/matchers/have_constraint_violation.rb', line 77

def found_field?  = @found_field

#matches? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brut/spec_support/matchers/have_constraint_violation.rb', line 76

def matches?      = @matches