Allow for handling quoted values in ranges

Since Active Record needs to eagerly cast values, we need to check for
quoted infinity in our range handling

lib/arel/predications.rb

@@ -25,15 +25,15 @@ module Arel
     end
 
     def between other
-      if other.begin == -Float::INFINITY
-        if other.end == Float::INFINITY
+      if equals_quoted?(other.begin, -Float::INFINITY)
+        if equals_quoted?(other.end, Float::INFINITY)
           not_in([])
         elsif other.exclude_end?
           lt(other.end)
         else
           lteq(other.end)
         end
-      elsif other.end == Float::INFINITY
+      elsif equals_quoted?(other.end, Float::INFINITY)
         gteq(other.begin)
       elsif other.exclude_end?
         gteq(other.begin).and(lt(other.end))
@@ -71,15 +71,15 @@ Passing a range to `#in` is deprecated. Call `#between`, instead.
     end
 
     def not_between other
-      if other.begin == -Float::INFINITY # The range begins with negative infinity
-        if other.end == Float::INFINITY
+      if equals_quoted?(other.begin, -Float::INFINITY)
+        if equals_quoted?(other.end, Float::INFINITY)
           self.in([])
         elsif other.exclude_end?
           gteq(other.end)
         else
           gt(other.end)
         end
-      elsif other.end == Float::INFINITY
+      elsif equals_quoted?(other.end, Float::INFINITY)
         lt(other.begin)
       else
         left = lt(other.begin)
@@ -211,5 +211,13 @@ Passing a range to `#not_in` is deprecated. Call `#not_between`, instead.
     def quoted_array(others)
       others.map { |v| quoted_node(v) }
     end
+
+    def equals_quoted?(maybe_quoted, value)
+      if maybe_quoted.is_a?(Nodes::Quoted)
+        maybe_quoted.val == value
+      else
+        maybe_quoted == value
+      end
+    end
   end
 end

test/attributes/test_attribute.rb

@@ -1,4 +1,5 @@
 require 'helper'
+require 'ostruct'
 
 module Arel
   module Attributes
@@ -572,6 +573,16 @@ module Arel
           )
         end
 
+        it 'can be constructed with a quoted range starting from -Infinity' do
+          attribute = Attribute.new nil, nil
+          node = attribute.between(quoted_range(-::Float::INFINITY, 3, false))
+
+          node.must_equal Nodes::LessThanOrEqual.new(
+            attribute,
+            Nodes::Quoted.new(3)
+          )
+        end
+
         it 'can be constructed with an exclusive range starting from -Infinity' do
           attribute = Attribute.new nil, nil
           node = attribute.between(-::Float::INFINITY...3)
@@ -582,6 +593,16 @@ module Arel
           )
         end
 
+        it 'can be constructed with a quoted exclusive range starting from -Infinity' do
+          attribute = Attribute.new nil, nil
+          node = attribute.between(quoted_range(-::Float::INFINITY, 3, true))
+
+          node.must_equal Nodes::LessThan.new(
+            attribute,
+            Nodes::Quoted.new(3)
+          )
+        end
+
         it 'can be constructed with an infinite range' do
           attribute = Attribute.new nil, nil
           node = attribute.between(-::Float::INFINITY..::Float::INFINITY)
@@ -589,6 +610,14 @@ module Arel
           node.must_equal Nodes::NotIn.new(attribute, [])
         end
 
+        it 'can be constructed with a quoted infinite range' do
+          attribute = Attribute.new nil, nil
+          node = attribute.between(quoted_range(-::Float::INFINITY, ::Float::INFINITY, false))
+
+          node.must_equal Nodes::NotIn.new(attribute, [])
+        end
+
+
         it 'can be constructed with a range ending at Infinity' do
           attribute = Attribute.new nil, nil
           node = attribute.between(0..::Float::INFINITY)
@@ -599,6 +628,16 @@ module Arel
           )
         end
 
+        it 'can be constructed with a quoted range ending at Infinity' do
+          attribute = Attribute.new nil, nil
+          node = attribute.between(quoted_range(0, ::Float::INFINITY, false))
+
+          node.must_equal Nodes::GreaterThanOrEqual.new(
+            attribute,
+            Nodes::Quoted.new(0)
+          )
+        end
+
         it 'can be constructed with an exclusive range' do
           attribute = Attribute.new nil, nil
           node = attribute.between(0...3)
@@ -614,6 +653,14 @@ module Arel
             )
           ])
         end
+
+        def quoted_range(begin_val, end_val, exclude)
+          OpenStruct.new(
+            begin: Nodes::Quoted.new(begin_val),
+            end: Nodes::Quoted.new(end_val),
+            exclude_end?: exclude,
+          )
+        end
       end
 
       describe '#in' do