Class: Eg::ColumnIndex

Inherits:
Fit::RowFixture show all
Defined in:
lib/eg/column_index.rb

Defined Under Namespace

Classes: Column

Constant Summary

Constants inherited from Fit::Fixture

Fit::Fixture::GRAY, Fit::Fixture::GREEN, Fit::Fixture::RED, Fit::Fixture::YELLOW

Instance Attribute Summary

Attributes inherited from Fit::RowFixture

#missing, #results, #surplus

Attributes inherited from Fit::Fixture

#args, #counts, #listener, #summary

Instance Method Summary collapse

Methods inherited from Fit::RowFixture

#initialize

Methods inherited from Fit::ColumnFixture

#check, #do_cell, #do_row, #execute, #reset

Methods inherited from Fit::Fixture

camel, #check, #do_cell, #do_cells, #do_row, #do_table, #do_tables, #error, escape, #exception, #find_class, #fixture_name, #get_args_for_table, #get_linked_fixture_with_args, gray, #ignore, #info, #initialize, #interpret_following_tables, #interpret_tables, label, metadata, #right, #total_errors, #totals, #wrong

Constructor Details

This class inherits a constructor from Fit::RowFixture

Instance Method Details

#do_rows(rows) ⇒ Object 



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# File 'lib/eg/column_index.rb', line 11

def do_rows rows
  @rows = rows
  super
end

#get_target_class ⇒ Object 



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# File 'lib/eg/column_index.rb', line 54

def get_target_class; Column; end

#parse(string, klass) ⇒ Object 



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# File 'lib/eg/column_index.rb', line 56

def parse string, klass
  return parse_class(string) if klass == Class
  super
end

#parse_class(name) ⇒ Object 



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# File 'lib/eg/column_index.rb', line 61

def parse_class name
  @@loader.find_class(name)
end

#query ⇒ Object 



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# File 'lib/eg/column_index.rb', line 16

def query
  # first find what classes are mentioned in the table...
  names = Set.new
  column_index = 0
  cell = @rows.parts
  until cell.nil?
    break if cell.text == 'className'
    column_index += 1
    cell = cell.more
  end
  row = @rows.more
  until row.nil?
    names.add row.at(0, column_index).text
    row = row.more
  end
  # ...then find the columns in these classes
  columns = []
  names.each do |name|
    obj = @@loader.find_class(name).new
    # Ruby 1.9 returns method names as symbols
    attributes = (obj.methods - Object.new.methods).collect {|a| a.to_s}
    setters = attributes.dup.delete_if {|a| a[-1..-1] != "="}
    attributes -= setters
    setters.each do |s|
      getter = s[0..-2]
      if attributes.include? getter
        attributes.delete getter
        columns << Column.create(obj, getter)
      end
    end
    attributes.each do |m|
      meth = obj.method(m.to_sym)
      columns << Column.create(obj, "#{m}()") if meth.arity.zero?
    end
  end
  columns 
end