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-rw-r--r--test/visitors/test_mssql.rb20
1 files changed, 12 insertions, 8 deletions
diff --git a/test/visitors/test_mssql.rb b/test/visitors/test_mssql.rb
index d62d4b8d1f..a3efcb8b27 100644
--- a/test/visitors/test_mssql.rb
+++ b/test/visitors/test_mssql.rb
@@ -8,9 +8,13 @@ module Arel
@table = Arel::Table.new "users"
end
+ def compile node
+ @visitor.accept(node, Collectors::SQLString.new).value
+ end
+
it 'should not modify query if no offset or limit' do
stmt = Nodes::SelectStatement.new
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like "SELECT"
end
@@ -18,15 +22,15 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.cores.first.from = @table
stmt.limit = Nodes::Limit.new(10)
- sql = @visitor.accept(stmt)
- sql.must_be_like "SELECT _t.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY \"users\".\"id\") as _row_num FROM \"users\" ) as _t WHERE _row_num BETWEEN 1 AND 10"
+ sql = compile(stmt)
+ sql.must_be_like "SELECT _t.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY \"users\".\"id\") as _row_num FROM \"users\") as _t WHERE _row_num BETWEEN 1 AND 10"
end
it 'should go over query ORDER BY if .order()' do
stmt = Nodes::SelectStatement.new
stmt.limit = Nodes::Limit.new(10)
stmt.orders << Nodes::SqlLiteral.new('order_by')
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like "SELECT _t.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY order_by) as _row_num) as _t WHERE _row_num BETWEEN 1 AND 10"
end
@@ -34,7 +38,7 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.cores.first.groups << Nodes::SqlLiteral.new('group_by')
stmt.limit = Nodes::Limit.new(10)
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like "SELECT _t.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY group_by) as _row_num GROUP BY group_by) as _t WHERE _row_num BETWEEN 1 AND 10"
end
@@ -42,14 +46,14 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.limit = Nodes::Limit.new(10)
stmt.offset = Nodes::Offset.new(20)
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like "SELECT _t.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY ) as _row_num) as _t WHERE _row_num BETWEEN 21 AND 30"
end
it 'should use >= if only .offset' do
stmt = Nodes::SelectStatement.new
stmt.offset = Nodes::Offset.new(20)
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like "SELECT _t.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY ) as _row_num) as _t WHERE _row_num >= 21"
end
@@ -57,7 +61,7 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.limit = Nodes::Limit.new(10)
stmt.cores.first.projections << Nodes::Count.new('*')
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like "SELECT COUNT(1) as count_id FROM (SELECT _t.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY ) as _row_num) as _t WHERE _row_num BETWEEN 1 AND 10) AS subquery"
end