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authorRafael França <rafaelmfranca@gmail.com>2016-01-06 14:22:11 -0200
committerRafael França <rafaelmfranca@gmail.com>2016-01-06 14:22:11 -0200
commitb0338475babfb8388691c8f6b0af674707a6a70e (patch)
treede75f21653caf477e4059db9ea50a1c12ec391a7 /test
parentffc4b8e93af4356110c7a2573cc3340145baa02b (diff)
parentc22abda79b7f0fbee5f0ef0e9648d52d7d483902 (diff)
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Merge pull request #408 from sjaveed/bitwise_operations
Support for Bitwise Operations as InfixOperations
Diffstat (limited to 'test')
-rw-r--r--test/nodes/test_unary_operation.rb39
-rw-r--r--test/visitors/test_to_sql.rb37
2 files changed, 76 insertions, 0 deletions
diff --git a/test/nodes/test_unary_operation.rb b/test/nodes/test_unary_operation.rb
new file mode 100644
index 0000000000..d89c10b431
--- /dev/null
+++ b/test/nodes/test_unary_operation.rb
@@ -0,0 +1,39 @@
+require 'helper'
+
+module Arel
+ module Nodes
+ class TestUnaryOperation < Minitest::Test
+ def test_construct
+ operation = UnaryOperation.new :-, 1
+ assert_equal :-, operation.operator
+ assert_equal 1, operation.expr
+ end
+
+ def test_operation_alias
+ operation = UnaryOperation.new :-, 1
+ aliaz = operation.as('zomg')
+ assert_kind_of As, aliaz
+ assert_equal operation, aliaz.left
+ assert_equal 'zomg', aliaz.right
+ end
+
+ def test_operation_ordering
+ operation = UnaryOperation.new :-, 1
+ ordering = operation.desc
+ assert_kind_of Descending, ordering
+ assert_equal operation, ordering.expr
+ assert ordering.descending?
+ end
+
+ def test_equality_with_same_ivars
+ array = [UnaryOperation.new(:-, 1), UnaryOperation.new(:-, 1)]
+ assert_equal 1, array.uniq.size
+ end
+
+ def test_inequality_with_different_ivars
+ array = [UnaryOperation.new(:-, 1), UnaryOperation.new(:-, 2)]
+ assert_equal 2, array.uniq.size
+ end
+ end
+ end
+end
diff --git a/test/visitors/test_to_sql.rb b/test/visitors/test_to_sql.rb
index 4162d970b5..6da86c2dee 100644
--- a/test/visitors/test_to_sql.rb
+++ b/test/visitors/test_to_sql.rb
@@ -475,6 +475,31 @@ module Arel
compile(node).must_equal %("users"."name" || "users"."name")
end
+ it "should handle BitwiseAnd" do
+ node = Arel::Attributes::Integer.new(Table.new(:products), :bitmap) & 16
+ compile(node).must_equal %(("products"."bitmap" & 16))
+ end
+
+ it "should handle BitwiseOr" do
+ node = Arel::Attributes::Integer.new(Table.new(:products), :bitmap) | 16
+ compile(node).must_equal %(("products"."bitmap" | 16))
+ end
+
+ it "should handle BitwiseXor" do
+ node = Arel::Attributes::Integer.new(Table.new(:products), :bitmap) ^ 16
+ compile(node).must_equal %(("products"."bitmap" ^ 16))
+ end
+
+ it "should handle BitwiseShiftLeft" do
+ node = Arel::Attributes::Integer.new(Table.new(:products), :bitmap) << 4
+ compile(node).must_equal %(("products"."bitmap" << 4))
+ end
+
+ it "should handle BitwiseShiftRight" do
+ node = Arel::Attributes::Integer.new(Table.new(:products), :bitmap) >> 4
+ compile(node).must_equal %(("products"."bitmap" >> 4))
+ end
+
it "should handle arbitrary operators" do
node = Arel::Nodes::InfixOperation.new(
'&&',
@@ -485,6 +510,18 @@ module Arel
end
end
+ describe "Nodes::UnaryOperation" do
+ it "should handle BitwiseNot" do
+ node = ~ Arel::Attributes::Integer.new(Table.new(:products), :bitmap)
+ compile(node).must_equal %( ~ "products"."bitmap")
+ end
+
+ it "should handle arbitrary operators" do
+ node = Arel::Nodes::UnaryOperation.new('!', Arel::Attributes::String.new(Table.new(:products), :active))
+ compile(node).must_equal %( ! "products"."active")
+ end
+ end
+
describe "Nodes::NotIn" do
it "should know how to visit" do
node = @attr.not_in [1, 2, 3]