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# frozen_string_literal: true
require_relative "helper"
module Arel
class InsertManagerTest < Arel::Spec
describe "new" do
it "takes an engine" do
Arel::InsertManager.new
end
end
describe "insert" do
it "can create a ValuesList node" do
manager = Arel::InsertManager.new
values = manager.create_values_list([%w{ a b }, %w{ c d }])
assert_kind_of Arel::Nodes::ValuesList, values
assert_equal [%w{ a b }, %w{ c d }], values.rows
end
it "allows sql literals" do
manager = Arel::InsertManager.new
manager.into Table.new(:users)
manager.values = manager.create_values([Arel.sql("*")])
manager.to_sql.must_be_like %{
INSERT INTO \"users\" VALUES (*)
}
end
it "works with multiple values" do
table = Table.new(:users)
manager = Arel::InsertManager.new
manager.into table
manager.columns << table[:id]
manager.columns << table[:name]
manager.values = manager.create_values_list([
%w{1 david},
%w{2 kir},
["3", Arel.sql("DEFAULT")],
])
manager.to_sql.must_be_like %{
INSERT INTO \"users\" (\"id\", \"name\") VALUES ('1', 'david'), ('2', 'kir'), ('3', DEFAULT)
}
end
it "literals in multiple values are not escaped" do
table = Table.new(:users)
manager = Arel::InsertManager.new
manager.into table
manager.columns << table[:name]
manager.values = manager.create_values_list([
[Arel.sql("*")],
[Arel.sql("DEFAULT")],
])
manager.to_sql.must_be_like %{
INSERT INTO \"users\" (\"name\") VALUES (*), (DEFAULT)
}
end
it "works with multiple single values" do
table = Table.new(:users)
manager = Arel::InsertManager.new
manager.into table
manager.columns << table[:name]
manager.values = manager.create_values_list([
%w{david},
%w{kir},
[Arel.sql("DEFAULT")],
])
manager.to_sql.must_be_like %{
INSERT INTO \"users\" (\"name\") VALUES ('david'), ('kir'), (DEFAULT)
}
end
it "inserts false" do
table = Table.new(:users)
manager = Arel::InsertManager.new
manager.insert [[table[:bool], false]]
manager.to_sql.must_be_like %{
INSERT INTO "users" ("bool") VALUES ('f')
}
end
it "inserts null" do
table = Table.new(:users)
manager = Arel::InsertManager.new
manager.insert [[table[:id], nil]]
manager.to_sql.must_be_like %{
INSERT INTO "users" ("id") VALUES (NULL)
}
end
it "inserts time" do
table = Table.new(:users)
manager = Arel::InsertManager.new
time = Time.now
attribute = table[:created_at]
manager.insert [[attribute, time]]
manager.to_sql.must_be_like %{
INSERT INTO "users" ("created_at") VALUES (#{Table.engine.connection.quote time})
}
end
it "takes a list of lists" do
table = Table.new(:users)
manager = Arel::InsertManager.new
manager.into table
manager.insert [[table[:id], 1], [table[:name], "aaron"]]
manager.to_sql.must_be_like %{
INSERT INTO "users" ("id", "name") VALUES (1, 'aaron')
}
end
it "defaults the table" do
table = Table.new(:users)
manager = Arel::InsertManager.new
manager.insert [[table[:id], 1], [table[:name], "aaron"]]
manager.to_sql.must_be_like %{
INSERT INTO "users" ("id", "name") VALUES (1, 'aaron')
}
end
it "noop for empty list" do
table = Table.new(:users)
manager = Arel::InsertManager.new
manager.insert [[table[:id], 1]]
manager.insert []
manager.to_sql.must_be_like %{
INSERT INTO "users" ("id") VALUES (1)
}
end
it "is chainable" do
table = Table.new(:users)
manager = Arel::InsertManager.new
insert_result = manager.insert [[table[:id], 1]]
assert_equal manager, insert_result
end
end
describe "into" do
it "takes a Table and chains" do
manager = Arel::InsertManager.new
manager.into(Table.new(:users)).must_equal manager
end
it "converts to sql" do
table = Table.new :users
manager = Arel::InsertManager.new
manager.into table
manager.to_sql.must_be_like %{
INSERT INTO "users"
}
end
end
describe "columns" do
it "converts to sql" do
table = Table.new :users
manager = Arel::InsertManager.new
manager.into table
manager.columns << table[:id]
manager.to_sql.must_be_like %{
INSERT INTO "users" ("id")
}
end
end
describe "values" do
it "converts to sql" do
table = Table.new :users
manager = Arel::InsertManager.new
manager.into table
manager.values = Nodes::ValuesList.new([[1], [2]])
manager.to_sql.must_be_like %{
INSERT INTO "users" VALUES (1), (2)
}
end
it "accepts sql literals" do
table = Table.new :users
manager = Arel::InsertManager.new
manager.into table
manager.values = Arel.sql("DEFAULT VALUES")
manager.to_sql.must_be_like %{
INSERT INTO "users" DEFAULT VALUES
}
end
end
describe "combo" do
it "combines columns and values list in order" do
table = Table.new :users
manager = Arel::InsertManager.new
manager.into table
manager.values = Nodes::ValuesList.new([[1, "aaron"], [2, "david"]])
manager.columns << table[:id]
manager.columns << table[:name]
manager.to_sql.must_be_like %{
INSERT INTO "users" ("id", "name") VALUES (1, 'aaron'), (2, 'david')
}
end
end
describe "select" do
it "accepts a select query in place of a VALUES clause" do
table = Table.new :users
manager = Arel::InsertManager.new
manager.into table
select = Arel::SelectManager.new
select.project Arel.sql("1")
select.project Arel.sql('"aaron"')
manager.select select
manager.columns << table[:id]
manager.columns << table[:name]
manager.to_sql.must_be_like %{
INSERT INTO "users" ("id", "name") (SELECT 1, "aaron")
}
end
end
end
end
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