Class: PseudoCleaner::TableCleaner

Inherits:
Object
  • Object
show all
Defined in:
lib/pseudo_cleaner/table_cleaner.rb

Constant Summary collapse

@@initial_states = 
{}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(start_method, end_method, table, options = {}) ⇒ TableCleaner

Returns a new instance of TableCleaner.



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 19

def initialize(start_method, end_method, table, options = {})
  raise "You must specify a table object." unless table
  unless PseudoCleaner::MasterCleaner::VALID_START_METHODS.include?(start_method)
    raise "You must specify a valid start function from: #{PseudoCleaner::MasterCleaner::VALID_START_METHODS}."
  end
  unless PseudoCleaner::MasterCleaner::VALID_END_METHODS.include?(end_method)
    raise "You must specify a valid end function from: #{PseudoCleaner::MasterCleaner::VALID_END_METHODS}."
  end

  @table = table

  @@initial_states[@table] ||= {}
  initial_state            = @@initial_states[@table]

  @options = options

  @options[:table_start_method] ||= start_method
  @options[:table_end_method]   ||= end_method
  @options[:output_diagnostics] ||= PseudoCleaner::Configuration.current_instance.output_diagnostics ||
      PseudoCleaner::Configuration.current_instance.post_transaction_analysis

  unless initial_state.has_key?(:table_is_active_record)
    initial_state[:table_is_active_record] = false

    if Object.const_defined?("ActiveRecord", false) && ActiveRecord.const_defined?("Base", false)
      if symbol_table?
        initial_state[:table_is_active_record] = true
        initial_state[:table_name]             = table
      else
        table_super_class = table.superclass

        while !initial_state[:table_is_active_record] && table_super_class
          initial_state[:table_is_active_record] = (table_super_class == ActiveRecord::Base)
          initial_state[:table_name]             = table.name if initial_state[:table_is_active_record]
          table_super_class                      = table_super_class.superclass
        end
      end
    end
  end

  unless initial_state.has_key?(:table_is_sequel_model)
    initial_state[:table_is_sequel_model] = false

    if Object.const_defined?("Sequel", false) && Sequel.const_defined?("Model", false)
      if symbol_table?
        initial_state[:table_is_sequel_model] = PseudoCleaner::Configuration.db_connection(:sequel)[table]
        initial_state[:table_name]            = table
      else
        table_super_class = table.superclass

        while !initial_state[:table_is_sequel_model] && table_super_class
          initial_state[:table_is_sequel_model] = (table_super_class == Sequel::Model)
          initial_state[:table_name]            = table.name if initial_state[:table_is_sequel_model]
          table_super_class                     = table_super_class.superclass
        end
      end
    end
  end
end

Instance Attribute Details

#table ⇒ Object

Returns the value of attribute table.



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 3

def table
  @table
end

Instance Method Details

#<=>(other_object) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 636

def <=>(other_object)
  if (other_object.is_a?(PseudoCleaner::TableCleaner))
    return 0 if other_object.table == self.table

    SortedSeeder::Seeder.create_order.each do |create_table|
      if create_table == self.table
        return -1
      elsif create_table == other_object.table
        return 1
      end
    end
  else
    if other_object.respond_to?(:<=>)
      comparison = (other_object <=> self)
      if comparison
        return -1 * comparison
      end
    end
  end

  return -1
end

#active_record_table ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 165

def active_record_table
  if symbol_table?
    table
  else
    table.table_name
  end
end

#ignore_updates ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 449

def ignore_updates
  false
end

#output_delete_record(test_strategy, stats_string, table_label, table_value, pre_string, require_output = false) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 554

def output_delete_record(test_strategy,
                         stats_string,
                         table_label,
                         table_value,
                         pre_string,
                         require_output = false)
  if pre_string && !@report_table && (@options[:output_diagnostics] || require_output)
    PseudoCleaner::Logger.write(pre_string)
  end

  if test_strategy == :transaction
    PseudoCleaner::Logger.write("    ***** TRANSACTION FAILED!!! *****".red.on_light_white)
  end

  if @options[:output_diagnostics] || require_output
    PseudoCleaner::MasterCleaner.report_error

    if @report_table
      @report_table.write_stats(table_label, table_value)
    else
      PseudoCleaner::Logger.write(stats_string)
    end
  end

  nil
end

#peek_values ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 768

def peek_values
  row_data      = []
  peek_name     = nil
  initial_state = @@initial_states[@table]

  time = Benchmark.measure do
    puts "  TableCleaner(#{initial_state[:table_name]})" if PseudoCleaner::Configuration.instance.benchmark


    review_rows do |table_name, table_values|
      peek_name = table_name
      row_data << table_values
    end

    if row_data && !row_data.empty?
      output_values = false

      if PseudoCleaner::MasterCleaner.report_table
        Cornucopia::Util::ReportTable.new(nested_table:         PseudoCleaner::MasterCleaner.report_table,
                                          nested_table_label:   peek_name,
                                          suppress_blank_table: true) do |report_table|
          row_data.each_with_index do |row, row_index|
            report_table.write_stats row_index.to_s, row
          end
        end
      else
        PseudoCleaner::Logger.write("  #{peek_name}")

        row_data.each_with_index do |updated_value, index|
          PseudoCleaner::Logger.write("    #{index}: #{updated_value}")
        end
      end

      PseudoCleaner::MasterCleaner.report_error
    end
  end

  puts "  TableCleaner(#{initial_state[:table_name]}) time: #{time}" if PseudoCleaner::Configuration.instance.benchmark
end

#reset_auto_increment(test_start) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 581

def reset_auto_increment test_start
  initial_state = @@initial_states[@table]

  if test_start
    if initial_state[:table_is_active_record]
      reset_auto_increment_active_record
    end

    if initial_state[:table_is_sequel_model]
      reset_auto_increment_sequel_model
    end
  end
end

#reset_auto_increment_active_record ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 595

def reset_auto_increment_active_record
  initial_state = @@initial_states[@table]

  if initial_state[:max_id]
    table_name = active_record_table

    unless table_name.blank?
      if @options[:output_diagnostics]
        if @report_table
          @report_table.write_stats("AUTO_INCREMENT", initial_state[:max_id] + 1)
        else
          PseudoCleaner::Logger.write("    ALTER TABLE #{table_name} AUTO_INCREMENT = #{initial_state[:max_id] + 1}")
        end
      end

      PseudoCleaner::Configuration.db_connection(:active_record).connection.
          execute("ALTER TABLE #{table_name} AUTO_INCREMENT = #{initial_state[:max_id] + 1}")
    end
  end
end

#reset_auto_increment_sequel_model ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 616

def reset_auto_increment_sequel_model
  initial_state = @@initial_states[@table]

  if initial_state[:max_id]
    table_name = sequel_model_table_name

    unless table_name.blank?
      if @options[:output_diagnostics]
        if @report_table
          @report_table.write_stats("AUTO_INCREMENT", initial_state[:max_id] + 1)
        else
          PseudoCleaner::Logger.write("    ALTER TABLE #{table_name} AUTO_INCREMENT = #{initial_state[:max_id] + 1}")
        end
      end

      PseudoCleaner::Configuration.db_connection(:sequel)["ALTER TABLE #{table_name} AUTO_INCREMENT = #{initial_state[:max_id] + 1}"].first
    end
  end
end

#reset_suite ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 7

def reset_suite
  initial_state = @@initial_states[@table]

  time = Benchmark.measure do
    puts "  TableCleaner(#{initial_state[:table_name]})" if PseudoCleaner::Configuration.instance.benchmark

    @@initial_states = {}
  end

  puts "  TableCleaner(#{initial_state[:table_name]}) time: #{time}" if PseudoCleaner::Configuration.instance.benchmark
end

#reset_table(test_strategy, require_output, is_suite_end) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 297

def reset_table test_strategy, require_output, is_suite_end
  initial_state = @@initial_states[@table]

  time = Benchmark.measure do
    puts "  TableCleaner(#{initial_state[:table_name]})" if PseudoCleaner::Configuration.instance.benchmark


    if @test_strategy != test_strategy && !PseudoCleaner::Configuration.current_instance.single_cleaner_set
      if @options[:output_diagnostics]
        PseudoCleaner::MasterCleaner.report_error

        if @report_table
          @report_table.write_stats("WARNING", "*** The ending strategy for \"#{initial_state[:table_name]}\" changed! ***")
        else
          PseudoCleaner::Logger.write("  *** The ending strategy for \"#{initial_state[:table_name]}\" changed! ***".red.on_light_white)
        end
      end
    end

    if test_strategy == :pseudo_delete || PseudoCleaner::Configuration.current_instance.post_transaction_analysis
      # we should check the relationships for any records which still refer to
      # a now deleted record.  (i.e. if we updated a record to refer to a record)
      # we deleted...
      #
      # Which is why this is not a common or particularly good solution.
      #
      # I'm using it because it is faster than reseeding each test...
      # And, I can be responsible for worrying about referential integrity in the test
      # if I want to...
      pre_string = "  Resetting table \"#{initial_state[:table_name]}\" for #{test_strategy}..."
      pre_string = "Tests ended without cleaning up properly!!!\n" + pre_string if require_output
      pre_string = pre_string.red.on_light_white if require_output

      require_output ||= @options[:output_diagnostics]

      if initial_state[:table_is_active_record]
        test_end_active_record test_strategy, pre_string, require_output, is_suite_end
      end

      if initial_state[:table_is_sequel_model]
        test_end_sequel_model test_strategy, pre_string, require_output, is_suite_end
      end
    end
  end

  puts "  TableCleaner(#{initial_state[:table_name]}) time: #{time}" if PseudoCleaner::Configuration.instance.benchmark
end

#review_rows(&block) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 691

def review_rows(&block)
  initial_state = @@initial_states[@table]

  time = Benchmark.measure do
    puts "  TableCleaner(#{initial_state[:table_name]})" if PseudoCleaner::Configuration.instance.benchmark


    if initial_state
      if initial_state[:table_is_active_record]
        review_rows_active_record &block
      end

      if initial_state[:table_is_sequel_model]
        review_rows_sequel_model &block
      end
    end
  end

  puts "  TableCleaner(#{initial_state[:table_name]}) time: #{time}" if PseudoCleaner::Configuration.instance.benchmark
end

#review_rows_active_record(&block) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 712

def review_rows_active_record(&block)
  initial_state  = @@initial_states[@table]
  table_name     = active_record_table
  dataset_sequel = nil

  if initial_state[:max_id]
    the_max = initial_state[:max_id] || 0

    dataset_sequel = "SELECT * FROM `#{table_name}` WHERE id > #{the_max}"
  elsif initial_state[:created]
    dataset_sequel = "SELECT * FROM `#{table_name}` WHERE #{initial_state[:created][:column_name]} > '#{initial_state[:created][:value]}'"
  elsif initial_state[:updated]
    dataset_sequel = "SELECT * FROM `#{table_name}` WHERE #{initial_state[:updated][:column_name]} > '#{initial_state[:updated][:value]}'"
  elsif initial_state[:count]
    dataset_sequel = "SELECT * FROM `#{table_name}` LIMIT 99 OFFSET #{initial_state[:count]}"
  end

  columns = PseudoCleaner::Configuration.db_connection(:active_record).connection.columns(table_name)
  PseudoCleaner::Configuration.db_connection(:active_record).connection.execute(dataset_sequel).each do |row|
    col_index = 0
    data_hash = columns.reduce({}) do |hash, column_name|
      hash[column_name.name] = row[col_index]
      col_index              += 1

      hash
    end

    block.yield table_name, data_hash
  end
end

#review_rows_sequel_model(&block) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 743

def review_rows_sequel_model(&block)
  initial_state = @@initial_states[@table]
  dataset       = nil

  if initial_state[:max_id]
    dataset = sequel_model_table.unfiltered.where { id > initial_state[:max_id] || 0 }
  elsif initial_state[:created]
    dataset = sequel_model_table.
        unfiltered.
        where("`#{initial_state[:created][:column_name]}` > ?", initial_state[:created][:value])
  elsif initial_state[:updated]
    dataset = sequel_model_table.
        unfiltered.
        where("`#{initial_state[:updated][:column_name]}` > ?", initial_state[:updated][:value])
  elsif initial_state[:count]
    dataset = sequel_model_table.unfiltered.limit(99, initial_state[:count])
  end

  if dataset
    dataset.each do |row|
      block.yield sequel_model_table_name.gsub(/`([^`]+)`/, "\\1"), row
    end
  end
end

#save_state ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 123

def save_state
  initial_state = @@initial_states[@table]

  if @test_strategy == :pseudo_delete && !initial_state[:saved]
    initial_state[:saved] = true

    within_report_block(initial_state[:table_name], @options[:output_diagnostics]) do
      if @options[:output_diagnostics]
        PseudoCleaner::MasterCleaner.report_error

        unless @report_table
          PseudoCleaner::Logger.write("  Gathering information about \"#{initial_state[:table_name]}\"...".blue.on_light_white)
        end
      end

      if initial_state[:table_is_active_record]
        test_start_active_record @test_strategy
      end

      if initial_state[:table_is_sequel_model]
        test_start_sequel_model @test_strategy
      end

      if PseudoCleaner::Configuration.current_instance.reset_auto_increment
        reset_auto_increment !PseudoCleaner::Configuration.current_instance.clean_database_before_tests
      end

      if initial_state.has_key?(:count) && @options[:output_diagnostics]
        if @report_table
          @report_table.write_stats "", "*** There are no columns to track inserts and updates easily on for #{initial_state[:table_name]} ***"
        else
          PseudoCleaner::Logger.write("    *** There are no columns to track inserts and updates easily on for #{initial_state[:table_name]} ***".red.on_light_white)
        end
      end
    end
  end
end

#sequel_model_table ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 659

def sequel_model_table
  table_dataset = nil

  if symbol_table?
    table_dataset = PseudoCleaner::Configuration.db_connection(:sequel)[table]
  else
    if sequel_model_table_name
      table_dataset = PseudoCleaner::Configuration.db_connection(:sequel)[sequel_model_table_name.gsub(/`([^`]+)`/, "\\1").to_sym]
    end
    unless table_dataset && table_dataset.is_a?(Sequel::Mysql2::Dataset)
      table_dataset = table.dataset
    end
  end
  unless table_dataset && table_dataset.is_a?(Sequel::Mysql2::Dataset)
    table_dataset = nil
  end

  table_dataset
end

#sequel_model_table_name ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 679

def sequel_model_table_name
  if symbol_table?
    "`#{table}`"
  elsif table.simple_table
    table.simple_table
  elsif table.table_name
    "`#{table.table_name}`"
  else
    nil
  end
end

#suite_end(test_strategy) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 282

def suite_end test_strategy
  initial_state = @@initial_states[@table]

  time = Benchmark.measure do
    puts "  TableCleaner(#{initial_state[:table_name]})" if PseudoCleaner::Configuration.instance.benchmark


    within_report_block(initial_state[:table_name], @options[:output_diagnostics]) do
      reset_table test_strategy, true, true
    end
  end

  puts "  TableCleaner(#{initial_state[:table_name]}) time: #{time}" if PseudoCleaner::Configuration.instance.benchmark
end

#suite_start(test_strategy) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 92

def suite_start test_strategy
  @test_strategy ||= test_strategy
  initial_state  = @@initial_states[@table]

  time = Benchmark.measure do
    puts "  TableCleaner(#{initial_state[:table_name]})" if PseudoCleaner::Configuration.instance.benchmark

    save_state
  end

  puts "  TableCleaner(#{initial_state[:table_name]}) time: #{time}" if PseudoCleaner::Configuration.instance.benchmark
end

#symbol_table? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 161

def symbol_table?
  table.is_a?(String) || table.is_a?(Symbol)
end

#test_end(test_strategy) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 267

def test_end test_strategy
  initial_state = @@initial_states[@table]

  time = Benchmark.measure do
    puts "  TableCleaner(#{initial_state[:table_name]})" if PseudoCleaner::Configuration.instance.benchmark


    within_report_block(initial_state[:table_name], @options[:output_diagnostics]) do
      reset_table test_strategy, false, false
    end
  end

  puts "  TableCleaner(#{initial_state[:table_name]}) time: #{time}" if PseudoCleaner::Configuration.instance.benchmark
end

#test_end_active_record(test_strategy, pre_string, require_output, is_suite_end) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 345

def test_end_active_record test_strategy, pre_string, require_output, is_suite_end
  initial_state = @@initial_states[@table]
  cleaned_table = false

  table_name = active_record_table
  if initial_state[:max_id]
    the_max = initial_state[:max_id] || 0

    PseudoCleaner::Configuration.db_connection(:active_record).connection.
        execute("DELETE FROM `#{table_name}` WHERE id > #{the_max}")
    num_deleted = PseudoCleaner::Configuration.db_connection(:active_record).connection.raw_connection.affected_rows

    if num_deleted > 0
      cleaned_table = true

      pre_string = output_delete_record(test_strategy,
                                        "    Deleted #{num_deleted} records by ID.",
                                        "Deleted",
                                        "#{num_deleted} records by ID",
                                        pre_string,
                                        require_output)
    end
  end

  if initial_state[:created]
    PseudoCleaner::Configuration.db_connection(:active_record).connection.
        execute("DELETE FROM `#{table_name}` WHERE #{initial_state[:created][:column_name]} > '#{initial_state[:created][:value]}'")
    num_deleted = PseudoCleaner::Configuration.db_connection(:active_record).connection.raw_connection.affected_rows

    if num_deleted > 0
      cleaned_table = true

      pre_string = output_delete_record(test_strategy,
                                        "    Deleted #{num_deleted} records by #{initial_state[:created][:column_name]}.",
                                        "Deleted",
                                        "#{num_deleted} records by #{initial_state[:created][:column_name]}",
                                        pre_string,
                                        require_output)
    end
  end

  if initial_state[:updated] && !ignore_updates
    test_value = initial_state[:updated][:value]
    if is_suite_end
      test_value = initial_state[:updated][:initial_value]
    end

    dirty_count = PseudoCleaner::Configuration.db_connection(:active_record).connection.
        execute("SELECT COUNT(*) FROM `#{table_name}` WHERE #{initial_state[:updated][:column_name]} > '#{test_value}'").first[0]

    if dirty_count > 0
      # cleaned_table = true

      initial_state[:updated][:value] = PseudoCleaner::Configuration.db_connection(:active_record).connection.
          execute("SELECT MAX(#{initial_state[:updated][:column_name]}) FROM `#{table_name}`").first[0]

      pre_string = output_delete_record(test_strategy,
                                        "    *** There are #{dirty_count} records which have been updated and may be dirty remaining after cleaning \"#{initial_state[:table_name]}\"... ***".red.on_light_white,
                                        "WARNING",
                                        "*** There are #{dirty_count} records which have been updated and may be dirty remaining after cleaning \"#{initial_state[:table_name]}\"... ***",
                                        pre_string,
                                        require_output)
    end
  end

  final_count = PseudoCleaner::Configuration.db_connection(:active_record).connection.
      execute("SELECT COUNT(*) FROM `#{table_name}`").first[0]
  if initial_state[:count] == 0
    if initial_state[:blank]
      cleaned_table = true

      DatabaseCleaner[:active_record, connection: PseudoCleaner::Configuration.db_connection(:active_record)].
          clean_with(:truncation, only: [initial_state[:table_name]])
      if final_count > 0
        pre_string = output_delete_record(test_strategy,
                                          "    Deleted #{final_count} records by cleaning the table.",
                                          "Deleted",
                                          "#{final_count} records by cleaning the table",
                                          pre_string,
                                          require_output)
      end

      final_count = PseudoCleaner::Configuration.db_connection(:active_record).connection.
          execute("SELECT COUNT(*) FROM `#{table_name}`").first[0]
    end
  end

  if initial_state[:count] != final_count
    pre_string = output_delete_record(test_strategy,
                                      "    *** There are #{final_count - initial_state[:count]} dirty records remaining after cleaning \"#{initial_state[:table_name]}\"... ***".red.on_light_white,
                                      "WARNING",
                                      "*** There are #{final_count - initial_state[:count]} dirty records remaining after cleaning \"#{initial_state[:table_name]}\"... ***",
                                      pre_string,
                                      true)

    initial_state[:count] = final_count
    cleaned_table         = true
  end

  if cleaned_table
    reset_auto_increment true
  end
end

#test_end_sequel_model(test_strategy, pre_string, require_output, is_suite_end) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 453

def test_end_sequel_model test_strategy, pre_string, require_output, is_suite_end
  initial_state = @@initial_states[@table]
  access_table  = sequel_model_table
  cleaned_table = false

  if access_table
    if initial_state[:max_id]
      the_max     = initial_state[:max_id] || 0
      num_deleted = access_table.unfiltered.where { id > the_max }.delete
      if num_deleted > 0
        cleaned_table = true

        pre_string = output_delete_record(test_strategy,
                                          "    Deleted #{num_deleted} records by ID.",
                                          "Deleted",
                                          "#{num_deleted} records by ID",
                                          pre_string,
                                          require_output)
      end
    end

    if initial_state[:created]
      num_deleted = access_table.
          unfiltered.
          where("`#{initial_state[:created][:column_name]}` > ?", initial_state[:created][:value]).
          delete
      if num_deleted > 0
        cleaned_table = true

        pre_string = output_delete_record(test_strategy,
                                          "    Deleted #{num_deleted} records by #{initial_state[:created][:column_name]}.",
                                          "Deleted",
                                          "#{num_deleted} records by #{initial_state[:created][:column_name]}",
                                          pre_string,
                                          require_output)
      end
    end

    if initial_state[:updated] && !ignore_updates
      test_value = initial_state[:updated][:value]
      if is_suite_end
        test_value = initial_state[:updated][:initial_value]
      end

      dirty_count = access_table.
          unfiltered.
          where("`#{initial_state[:updated][:column_name]}` > ?", test_value).
          count

      if dirty_count > 0
        # cleaned_table = true

        initial_state[:updated][:value] = access_table.unfiltered.max(initial_state[:updated][:column_name])

        pre_string = output_delete_record(test_strategy,
                                          "    *** There are #{dirty_count} records which have been updated and may be dirty remaining after cleaning \"#{initial_state[:table_name]}\"... ***".red.on_light_white,
                                          "WARNING",
                                          "*** There are #{dirty_count} records which have been updated and may be dirty remaining after cleaning \"#{initial_state[:table_name]}\"... ***",
                                          pre_string,
                                          require_output)
      end
    end

    final_count = access_table.unfiltered.count
    if initial_state[:count] == 0
      if initial_state[:blank]
        cleaned_table = true

        DatabaseCleaner[:sequel, connection: PseudoCleaner::Configuration.db_connection(:sequel)].
            clean_with(:truncation, only: [initial_state[:table_name]])
        if final_count > 0
          pre_string = output_delete_record(test_strategy,
                                            "    Deleted #{final_count} records by cleaning the table.",
                                            "Deleted",
                                            "#{final_count} records by cleaning the table",
                                            pre_string,
                                            require_output)
        end

        final_count = access_table.unfiltered.count
      end
    end

    if initial_state[:count] != final_count
      pre_string = output_delete_record(test_strategy,
                                        "    *** There are #{final_count - initial_state[:count]} dirty records remaining after cleaning \"#{initial_state[:table_name]}\"... ***".red.on_light_white,
                                        "WARNING",
                                        "*** There are #{final_count - initial_state[:count]} dirty records remaining after cleaning \"#{initial_state[:table_name]}\"... ***",
                                        pre_string,
                                        true)

      initial_state[:count] = final_count
      cleaned_table         = true
    end

    if cleaned_table
      reset_auto_increment true
    end
  end
end

#test_start(test_strategy) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 79

def test_start test_strategy
  @test_strategy ||= test_strategy
  initial_state  = @@initial_states[@table]

  time = Benchmark.measure do
    puts "  TableCleaner(#{initial_state[:table_name]})" if PseudoCleaner::Configuration.instance.benchmark

    save_state
  end

  puts "  TableCleaner(#{initial_state[:table_name]}) time: #{time}" if PseudoCleaner::Configuration.instance.benchmark
end

#test_start_active_record(test_strategy) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 173

def test_start_active_record test_strategy
  new_state = {}

  table_name = active_record_table
  if PseudoCleaner::Configuration.db_connection(:active_record).connection.columns(table_name).find { |column| column.name == "id" }
    new_state[:max_id] = PseudoCleaner::Configuration.db_connection(:active_record).connection.
        execute("SELECT MAX(`id`) FROM `#{table_name}`").first[0] || 0

    if @options[:output_diagnostics]
      if @report_table
        @report_table.write_stats("max(id)", new_state[:max_id])
      else
        PseudoCleaner::Logger.write("    max(id) = #{new_state[:max_id]}")
      end
    end
  end

  [:created, :updated].each do |date_name|
    [:at, :on].each do |verb_name|
      date_column_name = "#{date_name}_#{verb_name}"

      if PseudoCleaner::Configuration.db_connection(:active_record).connection.
          columns(table_name).find { |column| column.name == date_column_name }
        new_state[date_name]                 = {
            column_name: date_column_name,
            value:       PseudoCleaner::Configuration.db_connection(:active_record).connection.
                execute("SELECT MAX(`#{date_column_name}`) FROM `#{table_name}`").first[0] ||
                             Time.now - 1.second
        }
        new_state[date_name][:initial_value] = new_state[date_name][:value]
        if @options[:output_diagnostics]
          if @report_table
            @report_table.write("max(#{new_state[date_name][:column_name]})", new_state[date_name][:value])
          else
            PseudoCleaner::Logger.write("    max(#{new_state[date_name][:column_name]}) = #{new_state[date_name][:value]}")
          end
        end

        break
      end
    end
  end

  new_state[:blank] = new_state.blank?
  new_state[:count] = PseudoCleaner::Configuration.db_connection(:active_record).connection.
      execute("SELECT COUNT(*) FROM `#{table_name}`").first[0]

  @@initial_states[@table] = @@initial_states[@table].merge new_state
end

#test_start_sequel_model(test_strategy) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 223

def test_start_sequel_model test_strategy
  new_state    = {}
  access_table = sequel_model_table

  if access_table.columns.include?(:id)
    new_state[:max_id] = access_table.unfiltered.max(:id) || 0
    if @options[:output_diagnostics]
      if @report_table
        @report_table.write_stats("max(id)", new_state[:max_id])
      else
        PseudoCleaner::Logger.write("    max(id) = #{new_state[:max_id]}")
      end
    end
  end

  [:created, :updated].each do |date_name|
    [:at, :on].each do |verb_name|
      date_column_name = "#{date_name}_#{verb_name}".to_sym

      if access_table.columns.include?(date_column_name)
        new_state[date_name]                 = {
            column_name: date_column_name,
            value:       access_table.unfiltered.max(date_column_name) || Time.now - 1.second
        }
        new_state[date_name][:initial_value] = new_state[date_name][:value]
        if @options[:output_diagnostics]
          if @report_table
            @report_table.write_stats("max(#{new_state[date_name][:column_name]})", new_state[date_name][:value])
          else
            PseudoCleaner::Logger.write("    max(#{new_state[date_name][:column_name]}) = #{new_state[date_name][:value]}")
          end
        end

        break
      end
    end
  end

  new_state[:blank] = new_state.blank?
  new_state[:count] = access_table.unfiltered.count

  @@initial_states[@table] = @@initial_states[@table].merge new_state
end

#within_report_block(description, conditional, &block) ⇒ Object 



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# File 'lib/pseudo_cleaner/table_cleaner.rb', line 105

def within_report_block(description, conditional, &block)
  @report_table = nil

  if PseudoCleaner::MasterCleaner.report_table || conditional
    Cornucopia::Util::ReportTable.new(nested_table:         PseudoCleaner::MasterCleaner.report_table,
                                      nested_table_label:   description,
                                      suppress_blank_table: true) do |sub_report|
      @report_table = sub_report

      block.yield
    end
  else
    block.yield
  end

  @report_table = nil
end