init

MIT-LICENSE

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+Copyright (c) 2010 [name of plugin creator]
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README

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+Existential
+===========
+
+Introduction goes here.
+
+
+Example
+=======
+
+Example goes here.
+
+
+Copyright (c) 2010 [name of plugin creator], released under the MIT license

Rakefile

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+require 'rake'
+require 'rake/testtask'
+require 'rake/rdoctask'
+
+desc 'Default: run unit tests.'
+task :default => :test
+
+desc 'Test the existential plugin.'
+Rake::TestTask.new(:test) do |t|
+  t.libs << 'lib'
+  t.libs << 'test'
+  t.pattern = 'test/**/*_test.rb'
+  t.verbose = true
+end
+
+desc 'Generate documentation for the existential plugin.'
+Rake::RDocTask.new(:rdoc) do |rdoc|
+  rdoc.rdoc_dir = 'rdoc'
+  rdoc.title    = 'Existential'
+  rdoc.options << '--line-numbers' << '--inline-source'
+  rdoc.rdoc_files.include('README')
+  rdoc.rdoc_files.include('lib/**/*.rb')
+end

install.rb

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+# Install hook code here

lib/existential.rb

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+# Existential

rails/init.rb

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+# Include hook code here

tasks/existential_tasks.rake

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+# desc "Explaining what the task does"
+# task :existential do
+#   # Task goes here
+# end

test/database.yml

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+sqlite3:
+  adapter: sqlite3
+  database: vendor/plugins/existential/test/existential_plugin.sqlite3

test/debug.log

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+# Logfile created on Thu Apr 22 20:13:13 -0700 2010 by logger.rb/22283
+  SQL (0.2ms)   select sqlite_version(*)
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.0ms)   CREATE TABLE "users" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255)) 
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.7ms)   CREATE TABLE "posts" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255), "user_id" varchar(255)) 
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (0.9ms)   CREATE TABLE "schema_migrations" ("version" varchar(255) NOT NULL) 
+  SQL (1.4ms)   CREATE UNIQUE INDEX "unique_schema_migrations" ON "schema_migrations" ("version")
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (0.1ms)   SELECT version FROM "schema_migrations"
+  SQL (0.8ms)   INSERT INTO "schema_migrations" (version) VALUES ('0')
+  SQL (0.2ms)   select sqlite_version(*)
+  SQL (0.6ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.9ms)   DROP TABLE "users"
+  SQL (0.9ms)   CREATE TABLE "users" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255)) 
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.0ms)   DROP TABLE "posts"
+  SQL (1.0ms)   CREATE TABLE "posts" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255), "user_id" varchar(255)) 
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (0.1ms)   SELECT version FROM "schema_migrations"
+  SQL (0.2ms)   select sqlite_version(*)
+  SQL (0.5ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.3ms)   DROP TABLE "users"
+  SQL (0.9ms)   CREATE TABLE "users" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255)) 
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.0ms)   DROP TABLE "posts"
+  SQL (1.0ms)   CREATE TABLE "posts" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255), "user_id" varchar(255)) 
+  SQL (0.3ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (0.1ms)   SELECT version FROM "schema_migrations"
+  SQL (0.2ms)   select sqlite_version(*)
+  SQL (0.6ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.5ms)   DROP TABLE "users"
+  SQL (1.0ms)   CREATE TABLE "users" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255)) 
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.0ms)   DROP TABLE "posts"
+  SQL (0.9ms)   CREATE TABLE "posts" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255), "user_id" varchar(255)) 
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (0.1ms)   SELECT version FROM "schema_migrations"
+  SQL (0.2ms)   select sqlite_version(*)
+  SQL (0.4ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.3ms)   DROP TABLE "users"
+  SQL (0.9ms)   CREATE TABLE "users" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255)) 
+  SQL (0.3ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (0.9ms)   DROP TABLE "posts"
+  SQL (0.9ms)   CREATE TABLE "posts" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255), "user_id" varchar(255)) 
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (0.1ms)   SELECT version FROM "schema_migrations"
+  SQL (0.2ms)   select sqlite_version(*)
+  SQL (0.4ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.3ms)   DROP TABLE "users"
+  SQL (1.0ms)   CREATE TABLE "users" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255)) 
+  SQL (0.3ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (1.0ms)   DROP TABLE "posts"
+  SQL (0.9ms)   CREATE TABLE "posts" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255), "user_id" varchar(255)) 
+  SQL (0.2ms)    SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  SQL (0.4ms)   SELECT version FROM "schema_migrations"
+  ExistentialTest::User Load (0.2ms)   SELECT * FROM "users" 
+  ExistentialTest::Post Load (0.1ms)   SELECT * FROM "posts" 

test/existential_test.rb

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+require 'test/unit'
+require 'test_helper'
+
+class ExistentialTest < Test::Unit::TestCase
+  load_schema
+
+  class User < ActiveRecord::Base
+  end
+
+  class Post < ActiveRecord::Base
+  end
+
+  def test_schema_loaded_correctly
+    assert_equal [], User.all
+    assert_equal [], Post.all
+  end
+
+
+end

test/schema.rb

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+ActiveRecord::Schema.define(:version => 0) do
+  create_table :users, :force => true do |t|
+    t.string :name
+  end
+
+  create_table :posts, :force => true do |t|
+    t.string :name
+    t.string :user_id
+  end
+
+
+
+end

test/test_helper.rb

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+require 'rubygems'
+require 'active_support'
+require 'active_support/test_case'
+
+ENV['RAILS_ENV'] = 'test'
+ENV['RAILS_ROOT'] ||= File.dirname(__FILE__) + '/../../../..'
+
+require File.expand_path(File.join(ENV['RAILS_ROOT'], 'config/environment.rb'))
+
+def load_schema
+  config = YAML::load(IO.read(File.dirname(__FILE__) + '/database.yml'))
+  ActiveRecord::Base.logger = Logger.new(File.dirname(__FILE__) + "/debug.log")
+
+  db_adapter = ENV['DB']
+
+  # no db passed, try one of these fine config-free DBs before bombing.
+  db_adapter ||=
+    begin
+      require 'rubygems'
+      require 'sqlite'
+      'sqlite'
+    rescue MissingSourceFile
+      begin
+        require 'sqlite3'
+        'sqlite3'
+      rescue MissingSourceFile
+      end
+    end
+
+  if db_adapter.nil?
+    raise "No DB Adapter selected. Pass the DB= option to pick one, or install Sqlite or Sqlite3."
+  end
+
+  ActiveRecord::Base.establish_connection(config[db_adapter])
+  load(File.dirname(__FILE__) + "/schema.rb")
+  require File.dirname(__FILE__) + '/../rails/init.rb'
+end

uninstall.rb

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+# Uninstall hook code here