diff options
Diffstat (limited to 'spec/arel/engines/sql/unit/predicates/predicates_spec.rb')
-rw-r--r-- | spec/arel/engines/sql/unit/predicates/predicates_spec.rb | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/spec/arel/engines/sql/unit/predicates/predicates_spec.rb b/spec/arel/engines/sql/unit/predicates/predicates_spec.rb new file mode 100644 index 0000000000..d55e178e43 --- /dev/null +++ b/spec/arel/engines/sql/unit/predicates/predicates_spec.rb @@ -0,0 +1,65 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Predicate do + before do + @relation = Table.new(:users) + @attribute1 = @relation[:id] + @attribute2 = @relation[:name] + @operand1 = Equality.new(@attribute1, 1) + @operand2 = Equality.new(@attribute2, "name") + end + + describe "when being combined with another predicate with AND logic" do + describe "#to_sql" do + it "manufactures sql with an AND operation" do + sql = @operand1.and(@operand2).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + (`users`.`id` = 1 AND `users`.`name` = 'name') + }) + end + + adapter_is :sqlite3 do + sql.should be_like(%Q{ + ("users"."id" = 1 AND "users"."name" = 'name') + }) + end + + adapter_is :postgresql do + sql.should be_like(%Q{ + ("users"."id" = 1 AND "users"."name" = E'name') + }) + end + end + end + end + + describe "when being combined with another predicate with OR logic" do + describe "#to_sql" do + it "manufactures sql with an OR operation" do + sql = @operand1.or(@operand2).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + (`users`.`id` = 1 OR `users`.`name` = 'name') + }) + end + + adapter_is :sqlite3 do + sql.should be_like(%Q{ + ("users"."id" = 1 OR "users"."name" = 'name') + }) + end + + adapter_is :postgresql do + sql.should be_like(%Q{ + ("users"."id" = 1 OR "users"."name" = E'name') + }) + end + end + end + end + end +end |