From b19150448bcf65362c34b5a741ce162cd2b79216 Mon Sep 17 00:00:00 2001
From: Josh Goodall <inopinatus@inopinatus.org>
Date: Wed, 17 Jul 2019 15:18:54 +1000
Subject: Support beginless ranges in hash conditions.
Ruby 2.7 introduces beginless ranges (..value and ...value) and as with
endless ranges we can turn these into inequalities, enabling expressions
such as
Order.where(created_at: ..1.year.ago)
User.where(karma: ...0)
---
.../test/cases/arel/attributes/attribute_test.rb | 24 ++++++++++++++++++++++
1 file changed, 24 insertions(+)
(limited to 'activerecord/test')
diff --git a/activerecord/test/cases/arel/attributes/attribute_test.rb b/activerecord/test/cases/arel/attributes/attribute_test.rb
index c7bd0a053b..7ebb90c6fd 100644
--- a/activerecord/test/cases/arel/attributes/attribute_test.rb
+++ b/activerecord/test/cases/arel/attributes/attribute_test.rb
@@ -638,6 +638,18 @@ module Arel
)
end
+ if Gem::Version.new("2.7.0") <= Gem::Version.new(RUBY_VERSION)
+ it "can be constructed with a range implicitly starting at Infinity" do
+ attribute = Attribute.new nil, nil
+ node = attribute.between(eval("..0")) # eval for backwards compatibility
+
+ node.must_equal Nodes::LessThanOrEqual.new(
+ attribute,
+ Nodes::Casted.new(0, attribute)
+ )
+ end
+ end
+
if Gem::Version.new("2.6.0") <= Gem::Version.new(RUBY_VERSION)
it "can be constructed with a range implicitly ending at Infinity" do
attribute = Attribute.new nil, nil
@@ -839,6 +851,18 @@ module Arel
)
end
+ if Gem::Version.new("2.7.0") <= Gem::Version.new(RUBY_VERSION)
+ it "can be constructed with a range implicitly starting at Infinity" do
+ attribute = Attribute.new nil, nil
+ node = attribute.not_between(eval("..0")) # eval for backwards compatibility
+
+ node.must_equal Nodes::GreaterThan.new(
+ attribute,
+ Nodes::Casted.new(0, attribute)
+ )
+ end
+ end
+
if Gem::Version.new("2.6.0") <= Gem::Version.new(RUBY_VERSION)
it "can be constructed with a range implicitly ending at Infinity" do
attribute = Attribute.new nil, nil
--
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