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Refactor and test mongoid models (w/o color for now)

This commit is contained in:
Ryan Fitzgerald 2012-09-22 18:11:58 -07:00
parent 9208a850a1
commit 02da9d5018
4 changed files with 123 additions and 63 deletions

View file

@ -5,11 +5,13 @@ end
appraise "rails31" do
gem "rails", "3.1.6"
gem "mongoid"
gem "sqlite3"
end
appraise "rails32" do
gem "rails", "3.2.6"
gem "mongoid"
gem "sqlite3"
end

View file

@ -16,66 +16,78 @@ PryRails::Commands.create_command "show-models", "Show all defined models." do
def process
Rails.application.eager_load!
if defined?(ActiveRecord::Base)
models = ActiveRecord::Base.descendants
display_activerecord_models
display_mongoid_models
end
display(models.map do |model|
model_string = model.to_s + "\n"
def display_activerecord_models
return unless defined?(ActiveRecord::Base)
if model.table_exists?
model.columns.each do |column|
model_string << " #{column.name}: #{column.type.to_s}\n"
end
models = ActiveRecord::Base.descendants
models.sort_by(&:to_s).each do |model|
model_string = "#{model}\n"
if model.table_exists?
model.columns.each do |column|
model_string << " #{column.name}: #{column.type.to_s}\n"
end
else
model_string << " Table doesn't exist\n"
end
model.reflections.each do |model, reflection|
model_string << " #{reflection.macro.to_s} #{model}"
if reflection.options[:through].present?
model_string << " through #{reflection.options[:through]}\n"
else
model_string << " Table doesn't exist\n"
end
model.reflections.each do |model, reflection|
model_string << " #{reflection.macro.to_s} #{model}"
if reflection.options[:through].present?
model_string << " through #{reflection.options[:through]}\n"
else
model_string << "\n"
end
end
model_string
end.join)
end
if defined?(Mongoid::Document)
models = []
ObjectSpace.each_object do |o|
if o.is_a?(Class) && o.ancestors.include?(Mongoid::Document)
models << o
model_string << "\n"
end
end
display(models.map do |model|
mod = extract_class_name(path)
model_string = "\033[1;34m#{mod.to_s}\033[0m\n"
begin
if mod.constantize.included_modules.include?(Mongoid::Document)
model_string << mod.constantize.fields.values.sort_by(&:name).map { |col|
" #{col.name}: \033[1;33m#{col.options[:type].to_s.downcase}\033[0m"
}.join("\n")
mod.constantize.relations.each do |model,ref|
model_string << "\n #{kind_of_relation(ref.relation.to_s)} \033[1;34m#{model}\033[0m"
model_string << ", autosave" if ref.options[:autosave]
model_string << ", autobuild" if ref.options[:autobuild]
model_string << ", validate" if ref.options[:validate]
model_string << ", dependent-#{ref.options[:dependent]}" if ref.options[:dependent]
end
else
model_string << " Collection doesn't exist"
end
model_string
display model_string
end
end
rescue Exception
STDERR.puts "Warning: exception #{$!} raised while trying to load model class #{path}"
def display_mongoid_models
return unless defined?(Mongoid::Document)
models = []
ObjectSpace.each_object do |o|
is_model = false
begin
is_model = o.class == Class && o.ancestors.include?(Mongoid::Document)
rescue => e
# If it's a weird object, it's not what we want anyway.
end
models << o if is_model
end
models.sort_by(&:to_s).each do |model|
model_string = "#{model}\n"
model.fields.values.sort_by(&:name).each do |column|
model_string << " #{column.name}: #{column.options[:type]}\n"
end
model.relations.each do |other_model, ref|
model_string << " #{kind_of_relation(ref.relation)} #{other_model}"
model_string << ", autosave" if ref.options[:autosave]
model_string << ", autobuild" if ref.options[:autobuild]
model_string << ", validate" if ref.options[:validate]
if ref.options[:dependent]
model_string << ", dependent-#{ref.options[:dependent]}"
end
end.join("\n"))
model_string << "\n"
end
display model_string
end
end
@ -88,14 +100,14 @@ PryRails::Commands.create_command "show-models", "Show all defined models." do
output.puts string
end
def kind_of_relation(string)
case string.gsub('Mongoid::Relations::', '')
when 'Referenced::Many' then 'has_many'
when 'Referenced::One' then 'has_one'
when 'Referenced::In' then 'belongs_to'
when 'Embedded::Many' then 'embeds_many'
when 'Embedded::One' then 'embeds_one'
when 'Embedded::In' then 'embedded_in'
def kind_of_relation(relation)
case relation.to_s.sub(/^Mongoid::Relations::/, '')
when 'Referenced::Many' then 'has_many'
when 'Referenced::One' then 'has_one'
when 'Referenced::In' then 'belongs_to'
when 'Embedded::Many' then 'embeds_many'
when 'Embedded::One' then 'embeds_one'
when 'Embedded::In' then 'embedded_in'
end
end
end

View file

@ -57,3 +57,23 @@ class Pokemon < ActiveRecord::Base
belongs_to :hacker
has_many :beers, through: :hacker
end
begin
require 'mongoid'
class Artist
include Mongoid::Document
field :name, type: String
embeds_one :beer
embeds_many :instruments
end
class Instrument
include Mongoid::Document
field :name, type: String
embedded_in :artist
end
rescue LoadError # Mongoid doesn't support Rails 3.0 or 4.0
end

View file

@ -3,8 +3,10 @@
require 'spec_helper'
describe "show-models" do
it "should print a list of ActiveRecord models" do
mock_pry('show-models', 'exit-all').must_equal <<OUTPUT
it "should print a list of models" do
output = mock_pry('show-models', 'exit-all')
ar_models = <<MODELS
Beer
id: integer
name: string
@ -26,7 +28,27 @@ Pokemon
abilities: string
belongs_to hacker
has_many beers through hacker
OUTPUT
MODELS
mongoid_models = <<MODELS
Artist
_id: Moped::BSON::ObjectId
_type: String
name: String
embeds_one beer, validate
embeds_many instruments, validate
Instrument
_id: Moped::BSON::ObjectId
_type: String
name: String
embedded_in artist
MODELS
if defined?(Mongoid)
output.must_equal [ar_models, mongoid_models].join
else
output.must_equal ar_models
end
end
it "should highlight the given phrase with --grep" do
@ -34,5 +56,9 @@ OUTPUT
output.must_include "\e[0;31mBeer\e[0m"
output.must_include "has_many \e[0;31mbeer\e[0ms through hacker"
if defined?(Mongoid)
output.must_include "embeds_one \e[0;31mbeer\e[0m"
end
end
end