Way better schema support! Thanks to @ianic! Fixes #61

Author: metaskills

test/cases/schema_test_sqlserver.rb

@@ -0,0 +1,52 @@
+require 'cases/sqlserver_helper'
+
+class SchemaTestSqlserver < ActiveRecord::TestCase
+      
+  def setup
+    @connection = ActiveRecord::Base.connection
+  end
+  
+  def read_schema_name(table_name)
+    @connection.instance_eval { unqualify_table_schema(table_name) }
+  end  
+  
+  context 'When table is in non-dbo schema' do
+    
+    should "have only one identity column" do
+      columns = @connection.columns("test.sql_server_schema_identity")
+      assert_equal 2, columns.size 
+      assert_equal 1, columns.select{|column| column.is_identity? }.size
+    end                                   
+    
+    should "read only column properties for table in specific schema" do
+      test_columns = @connection.columns("test.sql_server_schema_columns")
+      dbo_columns = @connection.columns("dbo.sql_server_schema_columns")
+      columns = @connection.columns("sql_server_schema_columns") # This returns table from dbo schema
+      assert_equal 7, test_columns.size    
+      assert_equal 2, dbo_columns.size
+      assert_equal 2, columns.size
+      assert_equal 1, test_columns.select{|column| column.is_identity? }.size             
+      assert_equal 1, dbo_columns.select{|column| column.is_identity? }.size             
+      assert_equal 1, columns.select{|column| column.is_identity? }.size                 
+    end  
+    
+    should "return schema name in all cases" do                                 
+      assert_nil read_schema_name("table")
+      assert_equal "schema1", read_schema_name("schema1.table")
+      assert_equal "schema2", read_schema_name("database.schema2.table")
+      assert_equal "schema3", read_schema_name("server.database.schema3.table")
+      assert_equal "schema3", read_schema_name("[server].[database].[schema3].[table]")
+    end                                                   
+    
+    should "return correct varchar and nvarchar column limit (length) when table is in non dbo schema" do
+      columns = @connection.columns("test.sql_server_schema_columns")
+      assert_equal 255, columns.find{|c| c.name == 'name'}.limit
+      assert_equal 1000, columns.find{|c| c.name == 'description'}.limit
+      assert_equal 255, columns.find{|c| c.name == 'n_name'}.limit
+      assert_equal 1000, columns.find{|c| c.name == 'n_description'}.limit
+    end
+                    
+  end
+          
+end
+