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afabe994e0
In the AR test suite require_dependency does not make much sense. Just call vanilla require/load. Note that in the test that made explicit use of it, there are no autoload paths, and no constants have been autoloaded. In reality, the code ended up calling Kernel#load.
116 lines
3 KiB
Ruby
116 lines
3 KiB
Ruby
# frozen_string_literal: true
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require "cases/helper"
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require "models/entrant"
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require "models/bird"
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require "models/course"
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class MultipleDbTest < ActiveRecord::TestCase
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self.use_transactional_tests = false
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def setup
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@courses = create_fixtures("courses") { Course.retrieve_connection }
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@colleges = create_fixtures("colleges") { College.retrieve_connection }
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@entrants = create_fixtures("entrants")
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end
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def test_connected
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assert_not_nil Entrant.connection
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assert_not_nil Course.connection
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end
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def test_proper_connection
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assert_not_equal(Entrant.connection, Course.connection)
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assert_equal(Entrant.connection, Entrant.retrieve_connection)
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assert_equal(Course.connection, Course.retrieve_connection)
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assert_equal(ActiveRecord::Base.connection, Entrant.connection)
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end
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def test_swapping_the_connection
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old_spec_name, Course.connection_specification_name = Course.connection_specification_name, "ActiveRecord::Base"
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assert_equal(Entrant.connection, Course.connection)
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ensure
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Course.connection_specification_name = old_spec_name
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end
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def test_find
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c1 = Course.find(1)
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assert_equal "Ruby Development", c1.name
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c2 = Course.find(2)
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assert_equal "Java Development", c2.name
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e1 = Entrant.find(1)
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assert_equal "Ruby Developer", e1.name
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e2 = Entrant.find(2)
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assert_equal "Ruby Guru", e2.name
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e3 = Entrant.find(3)
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assert_equal "Java Lover", e3.name
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end
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def test_associations
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c1 = Course.find(1)
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assert_equal 2, c1.entrants.count
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e1 = Entrant.find(1)
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assert_equal e1.course.id, c1.id
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c2 = Course.find(2)
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assert_equal 1, c2.entrants.count
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e3 = Entrant.find(3)
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assert_equal e3.course.id, c2.id
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end
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def test_course_connection_should_survive_reloads
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assert Course.connection
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assert Object.send(:remove_const, :Course)
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assert load("models/course.rb")
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assert Course.connection
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end
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def test_transactions_across_databases
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c1 = Course.find(1)
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e1 = Entrant.find(1)
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begin
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Course.transaction do
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Entrant.transaction do
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c1.name = "Typo"
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e1.name = "Typo"
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c1.save
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e1.save
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raise "No I messed up."
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end
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end
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rescue
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# Yup caught it
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end
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assert_equal "Typo", c1.name
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assert_equal "Typo", e1.name
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assert_equal "Ruby Development", Course.find(1).name
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assert_equal "Ruby Developer", Entrant.find(1).name
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end
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def test_connection
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assert_same Entrant.connection, Bird.connection
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assert_not_same Entrant.connection, Course.connection
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end
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unless in_memory_db?
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def test_count_on_custom_connection
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ActiveRecord::Base.remove_connection
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assert_equal 1, College.count
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ensure
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ActiveRecord::Base.establish_connection :arunit
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end
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def test_associations_should_work_when_model_has_no_connection
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ActiveRecord::Base.remove_connection
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assert_nothing_raised do
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College.first.courses.first
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end
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ensure
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ActiveRecord::Base.establish_connection :arunit
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end
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end
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end
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