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# frozen_string_literal: true
require "cases/helper"
require "models/person"
require "models/topic"
require "pp"
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(:inspect)}", bonus_time: "#{topic.bonus_time.to_s(:inspect)}", last_read: "#{topic.last_read.to_s(:inspect)}", 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(:inspect)}", updated_at: "#{topic.updated_at.to_s(:inspect)}">), topic.inspect
end
def test_inspect_instance_with_lambda_date_formatter
before = Time::DATE_FORMATS[:inspect]
Time::DATE_FORMATS[:inspect] = ->(date) { "my_format" }
topic = topics(:first)
assert_equal %(#<Topic id: 1, title: "The First Topic", author_name: "David", author_email_address: "david@loudthinking.com", written_on: "my_format", bonus_time: "my_format", last_read: "2004-04-15", 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: "my_format", updated_at: "my_format">), topic.inspect
ensure
Time::DATE_FORMATS[:inspect] = before
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_instance_with_non_primary_key_id_attribute
topic = topics(:first).becomes(TitlePrimaryKeyTopic)
assert_match(/id: 1/, topic.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
#<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
#<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(?:\.2233)? 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
def test_pretty_print_overridden_by_inspect
subtopic = Class.new(Topic) do
def inspect
"inspecting topic"
end
end
actual = +""
PP.pp(subtopic.new, StringIO.new(actual))
assert_equal "inspecting topic\n", actual
end
def test_pretty_print_with_non_primary_key_id_attribute
topic = topics(:first).becomes(TitlePrimaryKeyTopic)
actual = +""
PP.pp(topic, StringIO.new(actual))
assert_match(/id: 1/, actual)
end
end
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