1 files changed, 84 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/schema_authorization_test.rb b/activerecord/test/cases/adapters/postgresql/schema_authorization_test.rb
new file mode 100644
index 0000000000..6f372edc38
--- /dev/null
+++ b/activerecord/test/cases/adapters/postgresql/schema_authorization_test.rb
@@ -0,0 +1,84 @@
+require "cases/helper"
+
+class SchemaThing < ActiveRecord::Base
+end
+
+class SchemaAuthorizationTest < ActiveRecord::TestCase
+  self.use_transactional_fixtures = false
+
+  TABLE_NAME = 'schema_things'
+  COLUMNS = [
+    'id serial primary key',
+    'name character varying(50)'
+  ]
+  USERS = ['rails_pg_schema_user1', 'rails_pg_schema_user2']
+
+  def setup
+    @connection = ActiveRecord::Base.connection
+    @connection.execute "SET search_path TO '$user',public"
+    set_session_auth
+    USERS.each do |u|
+      @connection.execute "CREATE USER #{u}" rescue nil
+      @connection.execute "CREATE SCHEMA AUTHORIZATION #{u}" rescue nil
+      set_session_auth u
+      @connection.execute "CREATE TABLE #{TABLE_NAME} (#{COLUMNS.join(',')})"
+      @connection.execute "INSERT INTO #{TABLE_NAME} (name) VALUES ('#{u}')"
+      set_session_auth
+    end
+  end
+
+  def teardown
+    set_session_auth
+    @connection.execute "RESET search_path"
+    USERS.each do |u|
+      @connection.execute "DROP SCHEMA #{u} CASCADE"
+      @connection.execute "DROP USER #{u}"
+    end
+  end
+
+  def test_schema_invisible
+    assert_raise(ActiveRecord::StatementInvalid) do
+      set_session_auth
+      @connection.execute "SELECT * FROM #{TABLE_NAME}"
+    end
+  end
+
+  def test_schema_uniqueness
+    assert_nothing_raised do
+      set_session_auth
+      USERS.each do |u|
+        set_session_auth u
+        assert_equal u, @connection.select_value("SELECT name FROM #{TABLE_NAME} WHERE id = 1")
+        set_session_auth
+      end
+    end
+  end
+
+  def test_sequence_schema_caching
+    assert_nothing_raised do
+      USERS.each do |u|
+        set_session_auth u
+        st = SchemaThing.new :name => 'TEST1'
+        st.save!
+        st = SchemaThing.new :id => 5, :name => 'TEST2'
+        st.save!
+        set_session_auth
+      end
+    end
+  end
+
+  def test_tables_in_current_schemas
+    assert !@connection.tables.include?(TABLE_NAME)
+    USERS.each do |u|
+      set_session_auth u
+      assert @connection.tables.include?(TABLE_NAME)
+      set_session_auth
+    end
+  end
+
+  private
+    def set_session_auth auth = nil
+       @connection.execute "SET SESSION AUTHORIZATION #{auth || 'default'}"
+    end
+
+end