We're obviously writing specs for arel. No need for a sub directory.

1 files changed, 43 insertions, 0 deletions

diff --git a/spec/engines/sql/unit/primitives/literal_spec.rb b/spec/engines/sql/unit/primitives/literal_spec.rb
new file mode 100644
index 0000000000..3bf60100f1
--- /dev/null
+++ b/spec/engines/sql/unit/primitives/literal_spec.rb
@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+module Arel
+  describe SqlLiteral do
+    before do
+      @relation = Table.new(:users)
+    end
+
+    describe '#to_sql' do
+      it "manufactures sql with a literal SQL fragment" do
+        sql = @relation.project(Count.new(SqlLiteral.new("*"))).to_sql
+
+        adapter_is :mysql do
+          sql.should be_like(%Q{SELECT COUNT(*) AS count_id FROM `users`})
+        end
+
+        adapter_is :oracle do
+          sql.should be_like(%Q{SELECT COUNT(*) AS count_id FROM "USERS"})
+        end
+
+        adapter_is_not :mysql, :oracle do
+          sql.should be_like(%Q{SELECT COUNT(*) AS count_id FROM "users"})
+        end
+      end
+
+      it "manufactures expressions on literal SQL fragment" do
+        sql = @relation.project(SqlLiteral.new("2 * credit_limit").sum).to_sql
+
+        adapter_is :mysql do
+          sql.should be_like(%Q{SELECT SUM(2 * credit_limit) AS sum_id FROM `users`})
+        end
+
+        adapter_is :oracle do
+          sql.should be_like(%Q{SELECT SUM(2 * credit_limit) AS sum_id FROM "USERS"})
+        end
+
+        adapter_is_not :mysql, :oracle do
+          sql.should be_like(%Q{SELECT SUM(2 * credit_limit) AS sum_id FROM "users"})
+        end
+      end
+    end
+  end
+end