Class: RuboCop::Cop::FormulaAudit::AssertStatements Private

Inherits:
RuboCop::Cop::FormulaCop show all
Defined in:
rubocops/lines.rb

Overview

This class is part of a private API. This class may only be used in the Homebrew/brew repository. Third parties should avoid using this class if possible, as it may be removed or changed without warning.

This cop makes sure that idiomatic assert_* statements are used.

Instance Attribute Summary

Attributes inherited from RuboCop::Cop::FormulaCop

#file_path

Instance Method Summary collapse

Methods inherited from RuboCop::Cop::FormulaCop

#audit_comments, #audit_urls, #caveats_strings, #depends_on?, #depends_on_name_type?, #formula_tap, #get_checksum_node, #on_class, #tap_style_exception?, #versioned_formula?

Methods included from HelperFunctions

#block_method_called_in_block?, #block_size, #check_precedence, #class_name, #component_precedes?, #end_column, #expression_negated?, #find_all_blocks, #find_block, #find_blocks, #find_const, #find_every_func_call_by_name, #find_every_method_call_by_name, #find_instance_call, #find_instance_method_call, #find_method_calls_by_name, #find_method_def, #find_method_with_args, #find_node_method_by_name, #find_strings, #format_component, #line_number, #line_start_column, #method_called?, #method_called_ever?, #method_name, #node_equals?, #offending_node, #parameters, #parameters_passed?, #problem, #regex_match_group, #size, #source_buffer, #start_column, #string_content

Instance Method Details

#audit_formula(_node, _class_node, _parent_class_node, body_node) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'rubocops/lines.rb', line 93

def audit_formula(_node, _class_node, _parent_class_node, body_node)
  return if body_node.nil?

  find_every_method_call_by_name(body_node, :assert).each do |method|
    if method_called_ever?(method, :include?) && !method_called_ever?(method, :!)
      problem "Use `assert_match` instead of `assert ...include?`"
    end

    if method_called_ever?(method, :exist?) && !method_called_ever?(method, :!)
      problem "Use `assert_predicate <path_to_file>, :exist?` instead of `#{method.source}`"
    end

    if method_called_ever?(method, :exist?) && method_called_ever?(method, :!)
      problem "Use `refute_predicate <path_to_file>, :exist?` instead of `#{method.source}`"
    end

    if method_called_ever?(method, :executable?) && !method_called_ever?(method, :!)
      problem "Use `assert_predicate <path_to_file>, :executable?` instead of `#{method.source}`"
    end
  end
end