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author | Matthew Draper <matthew@trebex.net> | 2018-04-25 08:18:02 +0930 |
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committer | GitHub <noreply@github.com> | 2018-04-25 08:18:02 +0930 |
commit | 989b1cb4a326632a686d61df42695b27e4ef6b2e (patch) | |
tree | 026a41714b44dba185f084f8f21bb81eb01db681 /activerecord/test/cases/arel/insert_manager_test.rb | |
parent | 7e815415edbe42f1df64d786a8f923a171778d64 (diff) | |
parent | 354f1c28e81d9846fb9e5346fcca50cf303c12c1 (diff) | |
download | rails-989b1cb4a326632a686d61df42695b27e4ef6b2e.tar.gz rails-989b1cb4a326632a686d61df42695b27e4ef6b2e.tar.bz2 rails-989b1cb4a326632a686d61df42695b27e4ef6b2e.zip |
Merge pull request #32097 from matthewd/arel
Merge Arel
Diffstat (limited to 'activerecord/test/cases/arel/insert_manager_test.rb')
-rw-r--r-- | activerecord/test/cases/arel/insert_manager_test.rb | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/activerecord/test/cases/arel/insert_manager_test.rb b/activerecord/test/cases/arel/insert_manager_test.rb new file mode 100644 index 0000000000..ae10ccf56c --- /dev/null +++ b/activerecord/test/cases/arel/insert_manager_test.rb @@ -0,0 +1,244 @@ +# 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 Values node" do + manager = Arel::InsertManager.new + values = manager.create_values %w{ a b }, %w{ c d } + + assert_kind_of Arel::Nodes::Values, values + assert_equal %w{ a b }, values.left + assert_equal %w{ c d }, values.right + end + + it "allows sql literals" do + manager = Arel::InsertManager.new + manager.into Table.new(:users) + manager.values = manager.create_values [Arel.sql("*")], %w{ a } + 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::Values.new [1] + manager.to_sql.must_be_like %{ + INSERT INTO "users" VALUES (1) + } + 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::Values.new [1, "aaron"] + manager.columns << table[:id] + manager.columns << table[:name] + manager.to_sql.must_be_like %{ + INSERT INTO "users" ("id", "name") VALUES (1, 'aaron') + } + 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 |