mirror of
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cdfd013dd7
Signed-off-by: Santiago Pastorino <santiago@wyeworks.com>
552 lines
22 KiB
Ruby
552 lines
22 KiB
Ruby
# This file can be removed once with_exclusive_scope and with_scope are removed.
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# All the tests were already ported to relation_scoping_test.rb when the new
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# relation scoping API was added.
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require "cases/helper"
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require 'models/post'
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require 'models/author'
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require 'models/developer'
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require 'models/project'
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require 'models/comment'
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class MethodScopingTest < ActiveRecord::TestCase
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fixtures :authors, :developers, :projects, :comments, :posts, :developers_projects
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def test_set_conditions
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Developer.send(:with_scope, :find => { :conditions => 'just a test...' }) do
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assert_equal '(just a test...)', Developer.scoped.arel.send(:where_clauses).join(' AND ')
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end
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end
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def test_scoped_find
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Developer.send(:with_scope, :find => { :conditions => "name = 'David'" }) do
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assert_nothing_raised { Developer.find(1) }
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end
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end
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def test_scoped_find_first
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Developer.send(:with_scope, :find => { :conditions => "salary = 100000" }) do
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assert_equal Developer.find(10), Developer.find(:first, :order => 'name')
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end
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end
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def test_scoped_find_last
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highest_salary = Developer.find(:first, :order => "salary DESC")
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Developer.send(:with_scope, :find => { :order => "salary" }) do
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assert_equal highest_salary, Developer.last
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end
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end
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def test_scoped_find_last_preserves_scope
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lowest_salary = Developer.find(:first, :order => "salary ASC")
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highest_salary = Developer.find(:first, :order => "salary DESC")
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Developer.send(:with_scope, :find => { :order => "salary" }) do
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assert_equal highest_salary, Developer.last
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assert_equal lowest_salary, Developer.first
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end
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end
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def test_scoped_find_combines_conditions
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Developer.send(:with_scope, :find => { :conditions => "salary = 9000" }) do
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assert_equal developers(:poor_jamis), Developer.find(:first, :conditions => "name = 'Jamis'")
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end
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end
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def test_scoped_find_sanitizes_conditions
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Developer.send(:with_scope, :find => { :conditions => ['salary = ?', 9000] }) do
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assert_equal developers(:poor_jamis), Developer.find(:first)
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end
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end
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def test_scoped_find_combines_and_sanitizes_conditions
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Developer.send(:with_scope, :find => { :conditions => ['salary = ?', 9000] }) do
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assert_equal developers(:poor_jamis), Developer.find(:first, :conditions => ['name = ?', 'Jamis'])
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end
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end
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def test_scoped_find_all
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Developer.send(:with_scope, :find => { :conditions => "name = 'David'" }) do
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assert_equal [developers(:david)], Developer.find(:all)
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end
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end
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def test_scoped_find_select
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Developer.send(:with_scope, :find => { :select => "id, name" }) do
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developer = Developer.find(:first, :conditions => "name = 'David'")
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assert_equal "David", developer.name
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assert !developer.has_attribute?(:salary)
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end
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end
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def test_scope_select_concatenates
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Developer.send(:with_scope, :find => { :select => "name" }) do
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developer = Developer.find(:first, :select => 'id, salary', :conditions => "name = 'David'")
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assert_equal 80000, developer.salary
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assert developer.has_attribute?(:id)
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assert developer.has_attribute?(:name)
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assert developer.has_attribute?(:salary)
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end
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end
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def test_scoped_count
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Developer.send(:with_scope, :find => { :conditions => "name = 'David'" }) do
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assert_equal 1, Developer.count
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end
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Developer.send(:with_scope, :find => { :conditions => 'salary = 100000' }) do
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assert_equal 8, Developer.count
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assert_equal 1, Developer.count(:conditions => "name LIKE 'fixture_1%'")
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end
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end
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def test_scoped_find_include
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# with the include, will retrieve only developers for the given project
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scoped_developers = Developer.send(:with_scope, :find => { :include => :projects }) do
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Developer.find(:all, :conditions => 'projects.id = 2')
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end
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assert scoped_developers.include?(developers(:david))
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assert !scoped_developers.include?(developers(:jamis))
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assert_equal 1, scoped_developers.size
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end
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def test_scoped_find_joins
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scoped_developers = Developer.send(:with_scope, :find => { :joins => 'JOIN developers_projects ON id = developer_id' } ) do
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Developer.find(:all, :conditions => 'developers_projects.project_id = 2')
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end
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assert scoped_developers.include?(developers(:david))
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assert !scoped_developers.include?(developers(:jamis))
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assert_equal 1, scoped_developers.size
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assert_equal developers(:david).attributes, scoped_developers.first.attributes
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end
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def test_scoped_find_using_new_style_joins
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scoped_developers = Developer.send(:with_scope, :find => { :joins => :projects }) do
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Developer.find(:all, :conditions => 'projects.id = 2')
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end
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assert scoped_developers.include?(developers(:david))
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assert !scoped_developers.include?(developers(:jamis))
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assert_equal 1, scoped_developers.size
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assert_equal developers(:david).attributes, scoped_developers.first.attributes
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end
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def test_scoped_find_merges_old_style_joins
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scoped_authors = Author.send(:with_scope, :find => { :joins => 'INNER JOIN posts ON authors.id = posts.author_id ' }) do
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Author.find(:all, :select => 'DISTINCT authors.*', :joins => 'INNER JOIN comments ON posts.id = comments.post_id', :conditions => 'comments.id = 1')
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end
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assert scoped_authors.include?(authors(:david))
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assert !scoped_authors.include?(authors(:mary))
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assert_equal 1, scoped_authors.size
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assert_equal authors(:david).attributes, scoped_authors.first.attributes
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end
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def test_scoped_find_merges_new_style_joins
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scoped_authors = Author.send(:with_scope, :find => { :joins => :posts }) do
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Author.find(:all, :select => 'DISTINCT authors.*', :joins => :comments, :conditions => 'comments.id = 1')
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end
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assert scoped_authors.include?(authors(:david))
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assert !scoped_authors.include?(authors(:mary))
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assert_equal 1, scoped_authors.size
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assert_equal authors(:david).attributes, scoped_authors.first.attributes
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end
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def test_scoped_find_merges_new_and_old_style_joins
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scoped_authors = Author.send(:with_scope, :find => { :joins => :posts }) do
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Author.find(:all, :select => 'DISTINCT authors.*', :joins => 'JOIN comments ON posts.id = comments.post_id', :conditions => 'comments.id = 1')
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end
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assert scoped_authors.include?(authors(:david))
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assert !scoped_authors.include?(authors(:mary))
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assert_equal 1, scoped_authors.size
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assert_equal authors(:david).attributes, scoped_authors.first.attributes
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end
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def test_scoped_find_merges_string_array_style_and_string_style_joins
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scoped_authors = Author.send(:with_scope, :find => { :joins => ["INNER JOIN posts ON posts.author_id = authors.id"]}) do
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Author.find(:all, :select => 'DISTINCT authors.*', :joins => 'INNER JOIN comments ON posts.id = comments.post_id', :conditions => 'comments.id = 1')
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end
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assert scoped_authors.include?(authors(:david))
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assert !scoped_authors.include?(authors(:mary))
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assert_equal 1, scoped_authors.size
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assert_equal authors(:david).attributes, scoped_authors.first.attributes
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end
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def test_scoped_find_merges_string_array_style_and_hash_style_joins
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scoped_authors = Author.send(:with_scope, :find => { :joins => :posts}) do
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Author.find(:all, :select => 'DISTINCT authors.*', :joins => ['INNER JOIN comments ON posts.id = comments.post_id'], :conditions => 'comments.id = 1')
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end
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assert scoped_authors.include?(authors(:david))
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assert !scoped_authors.include?(authors(:mary))
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assert_equal 1, scoped_authors.size
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assert_equal authors(:david).attributes, scoped_authors.first.attributes
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end
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def test_scoped_find_merges_joins_and_eliminates_duplicate_string_joins
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scoped_authors = Author.send(:with_scope, :find => { :joins => 'INNER JOIN posts ON posts.author_id = authors.id'}) do
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Author.find(:all, :select => 'DISTINCT authors.*', :joins => ["INNER JOIN posts ON posts.author_id = authors.id", "INNER JOIN comments ON posts.id = comments.post_id"], :conditions => 'comments.id = 1')
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end
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assert scoped_authors.include?(authors(:david))
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assert !scoped_authors.include?(authors(:mary))
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assert_equal 1, scoped_authors.size
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assert_equal authors(:david).attributes, scoped_authors.first.attributes
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end
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def test_scoped_find_strips_spaces_from_string_joins_and_eliminates_duplicate_string_joins
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scoped_authors = Author.send(:with_scope, :find => { :joins => ' INNER JOIN posts ON posts.author_id = authors.id '}) do
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Author.find(:all, :select => 'DISTINCT authors.*', :joins => ['INNER JOIN posts ON posts.author_id = authors.id'], :conditions => 'posts.id = 1')
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end
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assert scoped_authors.include?(authors(:david))
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assert !scoped_authors.include?(authors(:mary))
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assert_equal 1, scoped_authors.size
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assert_equal authors(:david).attributes, scoped_authors.first.attributes
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end
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def test_scoped_count_include
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# with the include, will retrieve only developers for the given project
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Developer.send(:with_scope, :find => { :include => :projects }) do
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assert_equal 1, Developer.count(:conditions => 'projects.id = 2')
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end
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end
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def test_scope_for_create_only_uses_equal
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table = VerySpecialComment.arel_table
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relation = VerySpecialComment.scoped
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relation.where_values << table[:id].not_eq(1)
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assert_equal({:type => "VerySpecialComment"}, relation.send(:scope_for_create))
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end
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def test_scoped_create
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new_comment = nil
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VerySpecialComment.send(:with_scope, :create => { :post_id => 1 }) do
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assert_equal({:post_id => 1, :type => 'VerySpecialComment' }, VerySpecialComment.scoped.send(:scope_for_create))
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new_comment = VerySpecialComment.create :body => "Wonderful world"
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end
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assert Post.find(1).comments.include?(new_comment)
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end
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def test_immutable_scope
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options = { :conditions => "name = 'David'" }
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Developer.send(:with_scope, :find => options) do
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assert_equal %w(David), Developer.find(:all).map { |d| d.name }
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options[:conditions] = "name != 'David'"
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assert_equal %w(David), Developer.find(:all).map { |d| d.name }
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end
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scope = { :find => { :conditions => "name = 'David'" }}
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Developer.send(:with_scope, scope) do
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assert_equal %w(David), Developer.find(:all).map { |d| d.name }
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scope[:find][:conditions] = "name != 'David'"
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assert_equal %w(David), Developer.find(:all).map { |d| d.name }
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end
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end
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def test_scoped_with_duck_typing
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scoping = Struct.new(:method_scoping).new(:find => { :conditions => ["name = ?", 'David'] })
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Developer.send(:with_scope, scoping) do
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assert_equal %w(David), Developer.find(:all).map { |d| d.name }
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end
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end
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def test_ensure_that_method_scoping_is_correctly_restored
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scoped_methods = Developer.instance_eval('current_scoped_methods')
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begin
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Developer.send(:with_scope, :find => { :conditions => "name = 'Jamis'" }) do
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raise "an exception"
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end
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rescue
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end
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assert_equal scoped_methods, Developer.instance_eval('current_scoped_methods')
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end
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end
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class NestedScopingTest < ActiveRecord::TestCase
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fixtures :authors, :developers, :projects, :comments, :posts
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def test_merge_options
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Developer.send(:with_scope, :find => { :conditions => 'salary = 80000' }) do
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Developer.send(:with_scope, :find => { :limit => 10 }) do
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devs = Developer.scoped
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assert_equal '(salary = 80000)', devs.arel.send(:where_clauses).join(' AND ')
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assert_equal 10, devs.taken
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end
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end
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end
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def test_merge_inner_scope_has_priority
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Developer.send(:with_scope, :find => { :limit => 5 }) do
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Developer.send(:with_scope, :find => { :limit => 10 }) do
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assert_equal 10, Developer.scoped.taken
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end
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end
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end
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def test_replace_options
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Developer.send(:with_scope, :find => { :conditions => {:name => 'David'} }) do
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Developer.send(:with_exclusive_scope, :find => { :conditions => {:name => 'Jamis'} }) do
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assert_equal 'Jamis', Developer.scoped.send(:scope_for_create)[:name]
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end
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assert_equal 'David', Developer.scoped.send(:scope_for_create)[:name]
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end
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end
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def test_with_exclusive_scope_with_relation
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assert_raise(ArgumentError) do
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Developer.all_johns
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end
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end
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def test_append_conditions
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Developer.send(:with_scope, :find => { :conditions => "name = 'David'" }) do
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Developer.send(:with_scope, :find => { :conditions => 'salary = 80000' }) do
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devs = Developer.scoped
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assert_equal "(name = 'David') AND (salary = 80000)", devs.arel.send(:where_clauses).join(' AND ')
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assert_equal(1, Developer.count)
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end
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Developer.send(:with_scope, :find => { :conditions => "name = 'Maiha'" }) do
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assert_equal(0, Developer.count)
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end
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end
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end
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def test_merge_and_append_options
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Developer.send(:with_scope, :find => { :conditions => 'salary = 80000', :limit => 10 }) do
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Developer.send(:with_scope, :find => { :conditions => "name = 'David'" }) do
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devs = Developer.scoped
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assert_equal "(salary = 80000) AND (name = 'David')", devs.arel.send(:where_clauses).join(' AND ')
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assert_equal 10, devs.taken
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end
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end
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end
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def test_nested_scoped_find
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Developer.send(:with_scope, :find => { :conditions => "name = 'Jamis'" }) do
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Developer.send(:with_exclusive_scope, :find => { :conditions => "name = 'David'" }) do
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assert_nothing_raised { Developer.find(1) }
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assert_equal('David', Developer.find(:first).name)
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end
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assert_equal('Jamis', Developer.find(:first).name)
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end
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end
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def test_nested_scoped_find_include
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Developer.send(:with_scope, :find => { :include => :projects }) do
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Developer.send(:with_scope, :find => { :conditions => "projects.id = 2" }) do
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assert_nothing_raised { Developer.find(1) }
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assert_equal('David', Developer.find(:first).name)
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end
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end
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end
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def test_nested_scoped_find_merged_include
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# :include's remain unique and don't "double up" when merging
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Developer.send(:with_scope, :find => { :include => :projects, :conditions => "projects.id = 2" }) do
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Developer.send(:with_scope, :find => { :include => :projects }) do
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assert_equal 1, Developer.scoped.includes_values.uniq.length
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assert_equal 'David', Developer.find(:first).name
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end
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end
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# the nested scope doesn't remove the first :include
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Developer.send(:with_scope, :find => { :include => :projects, :conditions => "projects.id = 2" }) do
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Developer.send(:with_scope, :find => { :include => [] }) do
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assert_equal 1, Developer.scoped.includes_values.uniq.length
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assert_equal('David', Developer.find(:first).name)
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end
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end
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# mixing array and symbol include's will merge correctly
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Developer.send(:with_scope, :find => { :include => [:projects], :conditions => "projects.id = 2" }) do
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Developer.send(:with_scope, :find => { :include => :projects }) do
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assert_equal 1, Developer.scoped.includes_values.uniq.length
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assert_equal('David', Developer.find(:first).name)
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end
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end
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end
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def test_nested_scoped_find_replace_include
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Developer.send(:with_scope, :find => { :include => :projects }) do
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Developer.send(:with_exclusive_scope, :find => { :include => [] }) do
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assert_equal 0, Developer.scoped.includes_values.length
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end
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end
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end
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def test_three_level_nested_exclusive_scoped_find
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Developer.send(:with_scope, :find => { :conditions => "name = 'Jamis'" }) do
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assert_equal('Jamis', Developer.find(:first).name)
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Developer.send(:with_exclusive_scope, :find => { :conditions => "name = 'David'" }) do
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assert_equal('David', Developer.find(:first).name)
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Developer.send(:with_exclusive_scope, :find => { :conditions => "name = 'Maiha'" }) do
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assert_equal(nil, Developer.find(:first))
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end
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# ensure that scoping is restored
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assert_equal('David', Developer.find(:first).name)
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end
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# ensure that scoping is restored
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assert_equal('Jamis', Developer.find(:first).name)
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end
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end
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def test_merged_scoped_find
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poor_jamis = developers(:poor_jamis)
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Developer.send(:with_scope, :find => { :conditions => "salary < 100000" }) do
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Developer.send(:with_scope, :find => { :offset => 1, :order => 'id asc' }) do
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# Oracle adapter does not generated space after asc therefore trailing space removed from regex
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assert_sql(/ORDER BY\s+id asc/) do
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assert_equal(poor_jamis, Developer.find(:first, :order => 'id asc'))
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end
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end
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end
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end
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def test_merged_scoped_find_sanitizes_conditions
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Developer.send(:with_scope, :find => { :conditions => ["name = ?", 'David'] }) do
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Developer.send(:with_scope, :find => { :conditions => ['salary = ?', 9000] }) do
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assert_raise(ActiveRecord::RecordNotFound) { developers(:poor_jamis) }
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end
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end
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end
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def test_nested_scoped_find_combines_and_sanitizes_conditions
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Developer.send(:with_scope, :find => { :conditions => ["name = ?", 'David'] }) do
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Developer.send(:with_exclusive_scope, :find => { :conditions => ['salary = ?', 9000] }) do
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assert_equal developers(:poor_jamis), Developer.find(:first)
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assert_equal developers(:poor_jamis), Developer.find(:first, :conditions => ['name = ?', 'Jamis'])
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end
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end
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end
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def test_merged_scoped_find_combines_and_sanitizes_conditions
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Developer.send(:with_scope, :find => { :conditions => ["name = ?", 'David'] }) do
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Developer.send(:with_scope, :find => { :conditions => ['salary > ?', 9000] }) do
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assert_equal %w(David), Developer.find(:all).map { |d| d.name }
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|
end
|
|
end
|
|
end
|
|
|
|
def test_nested_scoped_create
|
|
comment = nil
|
|
Comment.send(:with_scope, :create => { :post_id => 1}) do
|
|
Comment.send(:with_scope, :create => { :post_id => 2}) do
|
|
assert_equal({:post_id => 2}, Comment.scoped.send(:scope_for_create))
|
|
comment = Comment.create :body => "Hey guys, nested scopes are broken. Please fix!"
|
|
end
|
|
end
|
|
assert_equal 2, comment.post_id
|
|
end
|
|
|
|
def test_nested_exclusive_scope_for_create
|
|
comment = nil
|
|
|
|
Comment.send(:with_scope, :create => { :body => "Hey guys, nested scopes are broken. Please fix!" }) do
|
|
Comment.send(:with_exclusive_scope, :create => { :post_id => 1 }) do
|
|
assert_equal({:post_id => 1}, Comment.scoped.send(:scope_for_create))
|
|
assert_blank Comment.new.body
|
|
comment = Comment.create :body => "Hey guys"
|
|
end
|
|
end
|
|
assert_equal 1, comment.post_id
|
|
assert_equal 'Hey guys', comment.body
|
|
end
|
|
|
|
def test_merged_scoped_find_on_blank_conditions
|
|
[nil, " ", [], {}].each do |blank|
|
|
Developer.send(:with_scope, :find => {:conditions => blank}) do
|
|
Developer.send(:with_scope, :find => {:conditions => blank}) do
|
|
assert_nothing_raised { Developer.find(:first) }
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_merged_scoped_find_on_blank_bind_conditions
|
|
[ [""], ["",{}] ].each do |blank|
|
|
Developer.send(:with_scope, :find => {:conditions => blank}) do
|
|
Developer.send(:with_scope, :find => {:conditions => blank}) do
|
|
assert_nothing_raised { Developer.find(:first) }
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_immutable_nested_scope
|
|
options1 = { :conditions => "name = 'Jamis'" }
|
|
options2 = { :conditions => "name = 'David'" }
|
|
Developer.send(:with_scope, :find => options1) do
|
|
Developer.send(:with_exclusive_scope, :find => options2) do
|
|
assert_equal %w(David), Developer.find(:all).map { |d| d.name }
|
|
options1[:conditions] = options2[:conditions] = nil
|
|
assert_equal %w(David), Developer.find(:all).map { |d| d.name }
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_immutable_merged_scope
|
|
options1 = { :conditions => "name = 'Jamis'" }
|
|
options2 = { :conditions => "salary > 10000" }
|
|
Developer.send(:with_scope, :find => options1) do
|
|
Developer.send(:with_scope, :find => options2) do
|
|
assert_equal %w(Jamis), Developer.find(:all).map { |d| d.name }
|
|
options1[:conditions] = options2[:conditions] = nil
|
|
assert_equal %w(Jamis), Developer.find(:all).map { |d| d.name }
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_ensure_that_method_scoping_is_correctly_restored
|
|
Developer.send(:with_scope, :find => { :conditions => "name = 'David'" }) do
|
|
scoped_methods = Developer.instance_eval('current_scoped_methods')
|
|
begin
|
|
Developer.send(:with_scope, :find => { :conditions => "name = 'Maiha'" }) do
|
|
raise "an exception"
|
|
end
|
|
rescue
|
|
end
|
|
assert_equal scoped_methods, Developer.instance_eval('current_scoped_methods')
|
|
end
|
|
end
|
|
|
|
def test_nested_scoped_find_merges_old_style_joins
|
|
scoped_authors = Author.send(:with_scope, :find => { :joins => 'INNER JOIN posts ON authors.id = posts.author_id' }) do
|
|
Author.send(:with_scope, :find => { :joins => 'INNER JOIN comments ON posts.id = comments.post_id' }) do
|
|
Author.find(:all, :select => 'DISTINCT authors.*', :conditions => 'comments.id = 1')
|
|
end
|
|
end
|
|
assert scoped_authors.include?(authors(:david))
|
|
assert !scoped_authors.include?(authors(:mary))
|
|
assert_equal 1, scoped_authors.size
|
|
assert_equal authors(:david).attributes, scoped_authors.first.attributes
|
|
end
|
|
|
|
def test_nested_scoped_find_merges_new_style_joins
|
|
scoped_authors = Author.send(:with_scope, :find => { :joins => :posts }) do
|
|
Author.send(:with_scope, :find => { :joins => :comments }) do
|
|
Author.find(:all, :select => 'DISTINCT authors.*', :conditions => 'comments.id = 1')
|
|
end
|
|
end
|
|
assert scoped_authors.include?(authors(:david))
|
|
assert !scoped_authors.include?(authors(:mary))
|
|
assert_equal 1, scoped_authors.size
|
|
assert_equal authors(:david).attributes, scoped_authors.first.attributes
|
|
end
|
|
|
|
def test_nested_scoped_find_merges_new_and_old_style_joins
|
|
scoped_authors = Author.send(:with_scope, :find => { :joins => :posts }) do
|
|
Author.send(:with_scope, :find => { :joins => 'INNER JOIN comments ON posts.id = comments.post_id' }) do
|
|
Author.find(:all, :select => 'DISTINCT authors.*', :joins => '', :conditions => 'comments.id = 1')
|
|
end
|
|
end
|
|
assert scoped_authors.include?(authors(:david))
|
|
assert !scoped_authors.include?(authors(:mary))
|
|
assert_equal 1, scoped_authors.size
|
|
assert_equal authors(:david).attributes, scoped_authors.first.attributes
|
|
end
|
|
end
|