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Testing CodeMirror Field Type Implementation in RailsAdmin

This test suite validates the CodeMirror field type implementation in RailsAdmin, ensuring proper text field functionality and string-like behavior. The tests verify core field type characteristics and string handling capabilities within the RailsAdmin configuration system.

Test Coverage Overview

The test coverage focuses on validating the CodeMirror field type’s core functionality in RailsAdmin.

Verifies generic field type behavior for text fields
Tests string-like field type characteristics
Ensures compatibility with RailsAdmin’s field type system

Implementation Analysis

The testing approach utilizes RSpec shared examples to ensure consistent behavior across field types. The implementation leverages RSpec’s shared context features to maintain DRY testing principles while validating both generic field type and string-specific functionality.

Technical Details

Testing Framework: RSpec
Shared Examples: Generic field type and string-like field type behaviors
Test Environment: Rails test environment
Component: RailsAdmin::Config::Fields::Types::CodeMirror

Best Practices Demonstrated

The test suite demonstrates several testing best practices including modular test organization through shared examples, clear separation of concerns, and focused test cases. The use of RSpec’s shared examples promotes code reuse and maintains consistency across field type testing.

railsadminteam/rails_admin

spec/rails_admin/config/fields/types/code_mirror_spec.rb

            
# frozen_string_literal: true

require 'spec_helper'

RSpec.describe RailsAdmin::Config::Fields::Types::CodeMirror do
  it_behaves_like 'a generic field type', :text_field, :code_mirror

  it_behaves_like 'a string-like field type', :text_field, :code_mirror
end