diff options
Diffstat (limited to 'activerecord/test/cases/arel/visitors/oracle12_test.rb')
-rw-r--r-- | activerecord/test/cases/arel/visitors/oracle12_test.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/activerecord/test/cases/arel/visitors/oracle12_test.rb b/activerecord/test/cases/arel/visitors/oracle12_test.rb index 83a2ee36ca..4ce5cab4db 100644 --- a/activerecord/test/cases/arel/visitors/oracle12_test.rb +++ b/activerecord/test/cases/arel/visitors/oracle12_test.rb @@ -56,6 +56,45 @@ module Arel } end end + + describe "Nodes::IsNotDistinctFrom" do + it "should construct a valid generic SQL statement" do + test = Table.new(:users)[:name].is_not_distinct_from "Aaron Patterson" + compile(test).must_be_like %{ + DECODE("users"."name", 'Aaron Patterson', 0, 1) = 0 + } + end + + it "should handle column names on both sides" do + test = Table.new(:users)[:first_name].is_not_distinct_from Table.new(:users)[:last_name] + compile(test).must_be_like %{ + DECODE("users"."first_name", "users"."last_name", 0, 1) = 0 + } + end + + it "should handle nil" do + @table = Table.new(:users) + val = Nodes.build_quoted(nil, @table[:active]) + sql = compile Nodes::IsNotDistinctFrom.new(@table[:name], val) + sql.must_be_like %{ "users"."name" IS NULL } + end + end + + describe "Nodes::IsDistinctFrom" do + it "should handle column names on both sides" do + test = Table.new(:users)[:first_name].is_distinct_from Table.new(:users)[:last_name] + compile(test).must_be_like %{ + DECODE("users"."first_name", "users"."last_name", 0, 1) = 1 + } + end + + it "should handle nil" do + @table = Table.new(:users) + val = Nodes.build_quoted(nil, @table[:active]) + sql = compile Nodes::IsDistinctFrom.new(@table[:name], val) + sql.must_be_like %{ "users"."name" IS NOT NULL } + end + end end end end |