1 files changed, 101 insertions, 0 deletions
diff --git a/activerecord/test/cases/core_test.rb b/activerecord/test/cases/core_test.rb
new file mode 100644
index 0000000000..715d92af99
--- /dev/null
+++ b/activerecord/test/cases/core_test.rb
@@ -0,0 +1,101 @@
+require 'cases/helper'
+require 'models/person'
+require 'models/topic'
+require 'pp'
+require 'active_support/core_ext/string/strip'
+
+class NonExistentTable < ActiveRecord::Base; end
+
+class CoreTest < ActiveRecord::TestCase
+  fixtures :topics
+
+  def test_inspect_class
+    assert_equal 'ActiveRecord::Base', ActiveRecord::Base.inspect
+    assert_equal 'LoosePerson(abstract)', LoosePerson.inspect
+    assert_match(/^Topic\(id: integer, title: string/, Topic.inspect)
+  end
+
+  def test_inspect_instance
+    topic = topics(:first)
+    assert_equal %(#<Topic id: 1, title: "The First Topic", author_name: "David", author_email_address: "david@loudthinking.com", written_on: "#{topic.written_on.to_s(:db)}", bonus_time: "#{topic.bonus_time.to_s(:db)}", last_read: "#{topic.last_read.to_s(:db)}", content: "Have a nice day", important: nil, approved: false, replies_count: 1, unique_replies_count: 0, parent_id: nil, parent_title: nil, type: nil, group: nil, created_at: "#{topic.created_at.to_s(:db)}", updated_at: "#{topic.updated_at.to_s(:db)}">), topic.inspect
+  end
+
+  def test_inspect_new_instance
+    assert_match(/Topic id: nil/, Topic.new.inspect)
+  end
+
+  def test_inspect_limited_select_instance
+    assert_equal %(#<Topic id: 1>), Topic.all.merge!(:select => 'id', :where => 'id = 1').first.inspect
+    assert_equal %(#<Topic id: 1, title: "The First Topic">), Topic.all.merge!(:select => 'id, title', :where => 'id = 1').first.inspect
+  end
+
+  def test_inspect_class_without_table
+    assert_equal "NonExistentTable(Table doesn't exist)", NonExistentTable.inspect
+  end
+
+  def test_pretty_print_new
+    topic = Topic.new
+    actual = ''
+    PP.pp(topic, StringIO.new(actual))
+    expected = <<-PRETTY.strip_heredoc
+    #<Topic:0xXXXXXX
+     id: nil,
+     title: nil,
+     author_name: nil,
+     author_email_address: "test@test.com",
+     written_on: nil,
+     bonus_time: nil,
+     last_read: nil,
+     content: nil,
+     important: nil,
+     approved: true,
+     replies_count: 0,
+     unique_replies_count: 0,
+     parent_id: nil,
+     parent_title: nil,
+     type: nil,
+     group: nil,
+     created_at: nil,
+     updated_at: nil>
+    PRETTY
+    assert actual.start_with?(expected.split('XXXXXX').first)
+    assert actual.end_with?(expected.split('XXXXXX').last)
+  end
+
+  def test_pretty_print_persisted
+    topic = topics(:first)
+    actual = ''
+    PP.pp(topic, StringIO.new(actual))
+    expected = <<-PRETTY.strip_heredoc
+    #<Topic:0x\\w+
+     id: 1,
+     title: "The First Topic",
+     author_name: "David",
+     author_email_address: "david@loudthinking.com",
+     written_on: 2003-07-16 14:28:11 UTC,
+     bonus_time: 2000-01-01 14:28:00 UTC,
+     last_read: Thu, 15 Apr 2004,
+     content: "Have a nice day",
+     important: nil,
+     approved: false,
+     replies_count: 1,
+     unique_replies_count: 0,
+     parent_id: nil,
+     parent_title: nil,
+     type: nil,
+     group: nil,
+     created_at: [^,]+,
+     updated_at: [^,>]+>
+    PRETTY
+    assert_match(/\A#{expected}\z/, actual)
+  end
+
+  def test_pretty_print_uninitialized
+    topic = Topic.allocate
+    actual = ''
+    PP.pp(topic, StringIO.new(actual))
+    expected = "#<Topic:XXXXXX not initialized>\n"
+    assert actual.start_with?(expected.split('XXXXXX').first)
+    assert actual.end_with?(expected.split('XXXXXX').last)
+  end
+end