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-rw-r--r--activerecord/test/cases/arel/visitors/oracle_test.rb39
1 files changed, 39 insertions, 0 deletions
diff --git a/activerecord/test/cases/arel/visitors/oracle_test.rb b/activerecord/test/cases/arel/visitors/oracle_test.rb
index e1dfe40cf9..893edc7f74 100644
--- a/activerecord/test/cases/arel/visitors/oracle_test.rb
+++ b/activerecord/test/cases/arel/visitors/oracle_test.rb
@@ -192,6 +192,45 @@ 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