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-rw-r--r--activerecord/test/cases/calculations_test.rb89
1 files changed, 55 insertions, 34 deletions
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb
index 5c9ed42173..f1e35d6ab9 100644
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@@ -19,6 +19,7 @@ require "models/developer"
require "models/post"
require "models/comment"
require "models/rating"
+require "support/stubs/strong_parameters"
class CalculationsTest < ActiveRecord::TestCase
fixtures :companies, :accounts, :topics, :speedometers, :minivans, :books, :posts, :comments
@@ -218,8 +219,8 @@ class CalculationsTest < ActiveRecord::TestCase
Account.select("credit_limit, firm_name").count
}
- assert_match %r{accounts}i, e.message
- assert_match "credit_limit, firm_name", e.message
+ assert_match %r{accounts}i, e.sql
+ assert_match "credit_limit, firm_name", e.sql
end
def test_apply_distinct_in_count
@@ -278,6 +279,18 @@ class CalculationsTest < ActiveRecord::TestCase
assert_equal 3, Account.joins(:firm).distinct.order(:firm_id).limit(3).offset(2).count
end
+ def test_distinct_joins_count_with_group_by
+ expected = { nil => 4, 1 => 1, 2 => 1, 4 => 1, 5 => 1, 7 => 1 }
+ assert_equal expected, Post.left_joins(:comments).group(:post_id).distinct.count(:author_id)
+ assert_equal expected, Post.left_joins(:comments).group(:post_id).distinct.select(:author_id).count
+ assert_equal expected, Post.left_joins(:comments).group(:post_id).count("DISTINCT posts.author_id")
+ assert_equal expected, Post.left_joins(:comments).group(:post_id).select("DISTINCT posts.author_id").count
+
+ expected = { nil => 6, 1 => 1, 2 => 1, 4 => 1, 5 => 1, 7 => 1 }
+ assert_equal expected, Post.left_joins(:comments).group(:post_id).distinct.count(:all)
+ assert_equal expected, Post.left_joins(:comments).group(:post_id).distinct.select(:author_id).count(:all)
+ end
+
def test_distinct_count_with_group_by_and_order_and_limit
assert_equal({ 6 => 2 }, Account.group(:firm_id).distinct.order("1 DESC").limit(1).count)
end
@@ -428,6 +441,8 @@ class CalculationsTest < ActiveRecord::TestCase
def test_should_count_selected_field_with_include
assert_equal 6, Account.includes(:firm).distinct.count
assert_equal 4, Account.includes(:firm).distinct.select(:credit_limit).count
+ assert_equal 4, Account.includes(:firm).distinct.count("DISTINCT credit_limit")
+ assert_equal 4, Account.includes(:firm).distinct.count("DISTINCT(credit_limit)")
end
def test_should_not_perform_joined_include_by_default
@@ -458,6 +473,24 @@ class CalculationsTest < ActiveRecord::TestCase
assert_equal 6, Account.select("DISTINCT accounts.id").includes(:firm).count
end
+ def test_should_count_manual_select_with_count_all
+ assert_equal 5, Account.select("DISTINCT accounts.firm_id").count(:all)
+ end
+
+ def test_should_count_with_manual_distinct_select_and_distinct
+ assert_equal 4, Account.select("DISTINCT accounts.firm_id").distinct(true).count
+ end
+
+ def test_should_count_manual_select_with_group_with_count_all
+ expected = { nil => 1, 1 => 1, 2 => 1, 6 => 2, 9 => 1 }
+ actual = Account.select("DISTINCT accounts.firm_id").group("accounts.firm_id").count(:all)
+ assert_equal expected, actual
+ end
+
+ def test_should_count_manual_with_count_all
+ assert_equal 6, Account.count(:all)
+ end
+
def test_count_selected_arel_attribute
assert_equal 5, Account.select(Account.arel_table[:firm_id]).count
assert_equal 4, Account.distinct.select(Account.arel_table[:firm_id]).count
@@ -509,8 +542,10 @@ class CalculationsTest < ActiveRecord::TestCase
end
def test_should_count_field_of_root_table_with_conflicting_group_by_column
- assert_equal({ 1 => 1 }, Firm.joins(:accounts).group(:firm_id).count)
- assert_equal({ 1 => 1 }, Firm.joins(:accounts).group("accounts.firm_id").count)
+ expected = { 1 => 2, 2 => 1, 4 => 5, 5 => 2, 7 => 1 }
+ assert_equal expected, Post.joins(:comments).group(:post_id).count
+ assert_equal expected, Post.joins(:comments).group("comments.post_id").count
+ assert_equal expected, Post.joins(:comments).group(:post_id).select("DISTINCT posts.author_id").count(:all)
end
def test_count_with_no_parameters_isnt_deprecated
@@ -688,8 +723,9 @@ class CalculationsTest < ActiveRecord::TestCase
end
def test_pluck_not_auto_table_name_prefix_if_column_joined
- Company.create!(name: "test", contracts: [Contract.new(developer_id: 7)])
- assert_equal [7], Company.joins(:contracts).pluck(:developer_id)
+ company = Company.create!(name: "test", contracts: [Contract.new(developer_id: 7)])
+ metadata = company.contracts.first.metadata
+ assert_equal [metadata], Company.joins(:contracts).pluck(:metadata)
end
def test_pluck_with_selection_clause
@@ -717,6 +753,10 @@ class CalculationsTest < ActiveRecord::TestCase
assert_equal [], Topic.includes(:replies).order(:id).offset(5).pluck(:id)
end
+ def test_pluck_with_join
+ assert_equal [[2, 2], [4, 4]], Reply.includes(:topic).pluck(:id, :"topics.id")
+ end
+
def test_group_by_with_limit
expected = { "Post" => 8, "SpecialPost" => 1 }
actual = Post.includes(:comments).group(:type).order(:type).limit(2).count("comments.id")
@@ -832,13 +872,13 @@ class CalculationsTest < ActiveRecord::TestCase
def test_pick_one
assert_equal "The First Topic", Topic.order(:id).pick(:heading)
assert_nil Topic.none.pick(:heading)
- assert_nil Topic.where("1=0").pick(:heading)
+ assert_nil Topic.where(id: 9999999999999999999).pick(:heading)
end
def test_pick_two
assert_equal ["David", "david@loudthinking.com"], Topic.order(:id).pick(:author_name, :author_email_address)
assert_nil Topic.none.pick(:author_name, :author_email_address)
- assert_nil Topic.where("1=0").pick(:author_name, :author_email_address)
+ assert_nil Topic.where(id: 9999999999999999999).pick(:author_name, :author_email_address)
end
def test_pick_delegate_to_all
@@ -876,26 +916,7 @@ class CalculationsTest < ActiveRecord::TestCase
end
def test_having_with_strong_parameters
- protected_params = Class.new do
- attr_reader :permitted
- alias :permitted? :permitted
-
- def initialize(parameters)
- @parameters = parameters
- @permitted = false
- end
-
- def to_h
- @parameters
- end
-
- def permit!
- @permitted = true
- self
- end
- end
-
- params = protected_params.new(credit_limit: "50")
+ params = ProtectedParams.new(credit_limit: "50")
assert_raises(ActiveModel::ForbiddenAttributesError) do
Account.group(:id).having(params)
@@ -911,15 +932,15 @@ class CalculationsTest < ActiveRecord::TestCase
assert_equal({ "proposed" => 2, "published" => 2 }, Book.group(:status).count)
end
- def test_deprecate_count_with_block_and_column_name
- assert_deprecated do
- assert_equal 6, Account.count(:firm_id) { true }
+ def test_count_with_block_and_column_name_raises_an_error
+ assert_raises(ArgumentError) do
+ Account.count(:firm_id) { true }
end
end
- def test_deprecate_sum_with_block_and_column_name
- assert_deprecated do
- assert_equal 6, Account.sum(:firm_id) { 1 }
+ def test_sum_with_block_and_column_name_raises_an_error
+ assert_raises(ArgumentError) do
+ Account.sum(:firm_id) { 1 }
end
end