--- /dev/null
+require "cases/helper"
+
+class SchemaTest < ActiveRecord::TestCase
+ self.use_transactional_fixtures = false
+
+ SCHEMA_NAME = 'test_schema'
+ SCHEMA2_NAME = 'test_schema2'
+ TABLE_NAME = 'things'
+ CAPITALIZED_TABLE_NAME = 'Things'
+ INDEX_A_NAME = 'a_index_things_on_name'
+ INDEX_B_NAME = 'b_index_things_on_different_columns_in_each_schema'
+ INDEX_A_COLUMN = 'name'
+ INDEX_B_COLUMN_S1 = 'email'
+ INDEX_B_COLUMN_S2 = 'moment'
+ COLUMNS = [
+ 'id integer',
+ 'name character varying(50)',
+ 'email character varying(50)',
+ 'moment timestamp without time zone default now()'
+ ]
+
+ class Thing1 < ActiveRecord::Base
+ set_table_name "test_schema.things"
+ end
+
+ class Thing2 < ActiveRecord::Base
+ set_table_name "test_schema2.things"
+ end
+
+ class Thing3 < ActiveRecord::Base
+ set_table_name 'test_schema."things.table"'
+ end
+
+ class Thing4 < ActiveRecord::Base
+ set_table_name 'test_schema."Things"'
+ end
+
+ def setup
+ @connection = ActiveRecord::Base.connection
+ @connection.execute "CREATE SCHEMA #{SCHEMA_NAME} CREATE TABLE #{TABLE_NAME} (#{COLUMNS.join(',')})"
+ @connection.execute "CREATE TABLE #{SCHEMA_NAME}.\"#{TABLE_NAME}.table\" (#{COLUMNS.join(',')})"
+ @connection.execute "CREATE TABLE #{SCHEMA_NAME}.\"#{CAPITALIZED_TABLE_NAME}\" (#{COLUMNS.join(',')})"
+ @connection.execute "CREATE SCHEMA #{SCHEMA2_NAME} CREATE TABLE #{TABLE_NAME} (#{COLUMNS.join(',')})"
+ @connection.execute "CREATE INDEX #{INDEX_A_NAME} ON #{SCHEMA_NAME}.#{TABLE_NAME} USING btree (#{INDEX_A_COLUMN});"
+ @connection.execute "CREATE INDEX #{INDEX_A_NAME} ON #{SCHEMA2_NAME}.#{TABLE_NAME} USING btree (#{INDEX_A_COLUMN});"
+ @connection.execute "CREATE INDEX #{INDEX_B_NAME} ON #{SCHEMA_NAME}.#{TABLE_NAME} USING btree (#{INDEX_B_COLUMN_S1});"
+ @connection.execute "CREATE INDEX #{INDEX_B_NAME} ON #{SCHEMA2_NAME}.#{TABLE_NAME} USING btree (#{INDEX_B_COLUMN_S2});"
+ end
+
+ def teardown
+ @connection.execute "DROP SCHEMA #{SCHEMA2_NAME} CASCADE"
+ @connection.execute "DROP SCHEMA #{SCHEMA_NAME} CASCADE"
+ end
+
+ def test_with_schema_prefixed_table_name
+ assert_nothing_raised do
+ assert_equal COLUMNS, columns("#{SCHEMA_NAME}.#{TABLE_NAME}")
+ end
+ end
+
+ def test_with_schema_prefixed_capitalized_table_name
+ assert_nothing_raised do
+ assert_equal COLUMNS, columns("#{SCHEMA_NAME}.#{CAPITALIZED_TABLE_NAME}")
+ end
+ end
+
+ def test_with_schema_search_path
+ assert_nothing_raised do
+ with_schema_search_path(SCHEMA_NAME) do
+ assert_equal COLUMNS, columns(TABLE_NAME)
+ end
+ end
+ end
+
+
+ def test_proper_encoding_of_table_name
+ assert_equal '"table_name"', @connection.quote_table_name('table_name')
+ assert_equal '"table.name"', @connection.quote_table_name('"table.name"')
+ assert_equal '"schema_name"."table_name"', @connection.quote_table_name('schema_name.table_name')
+ assert_equal '"schema_name"."table.name"', @connection.quote_table_name('schema_name."table.name"')
+ assert_equal '"schema.name"."table_name"', @connection.quote_table_name('"schema.name".table_name')
+ assert_equal '"schema.name"."table.name"', @connection.quote_table_name('"schema.name"."table.name"')
+ end
+
+ def test_classes_with_qualified_schema_name
+ assert_equal 0, Thing1.count
+ assert_equal 0, Thing2.count
+ assert_equal 0, Thing3.count
+ assert_equal 0, Thing4.count
+
+ Thing1.create(:id => 1, :name => "thing1", :email => "thing1@localhost", :moment => Time.now)
+ assert_equal 1, Thing1.count
+ assert_equal 0, Thing2.count
+ assert_equal 0, Thing3.count
+ assert_equal 0, Thing4.count
+
+ Thing2.create(:id => 1, :name => "thing1", :email => "thing1@localhost", :moment => Time.now)
+ assert_equal 1, Thing1.count
+ assert_equal 1, Thing2.count
+ assert_equal 0, Thing3.count
+ assert_equal 0, Thing4.count
+
+ Thing3.create(:id => 1, :name => "thing1", :email => "thing1@localhost", :moment => Time.now)
+ assert_equal 1, Thing1.count
+ assert_equal 1, Thing2.count
+ assert_equal 1, Thing3.count
+ assert_equal 0, Thing4.count
+
+ Thing4.create(:id => 1, :name => "thing1", :email => "thing1@localhost", :moment => Time.now)
+ assert_equal 1, Thing1.count
+ assert_equal 1, Thing2.count
+ assert_equal 1, Thing3.count
+ assert_equal 1, Thing4.count
+ end
+
+ def test_raise_on_unquoted_schema_name
+ assert_raise(ActiveRecord::StatementInvalid) do
+ with_schema_search_path '$user,public'
+ end
+ end
+
+ def test_without_schema_search_path
+ assert_raise(ActiveRecord::StatementInvalid) { columns(TABLE_NAME) }
+ end
+
+ def test_ignore_nil_schema_search_path
+ assert_nothing_raised { with_schema_search_path nil }
+ end
+
+ def test_dump_indexes_for_schema_one
+ do_dump_index_tests_for_schema(SCHEMA_NAME, INDEX_A_COLUMN, INDEX_B_COLUMN_S1)
+ end
+
+ def test_dump_indexes_for_schema_two
+ do_dump_index_tests_for_schema(SCHEMA2_NAME, INDEX_A_COLUMN, INDEX_B_COLUMN_S2)
+ end
+
+ def test_with_uppercase_index_name
+ ActiveRecord::Base.connection.execute "CREATE INDEX \"things_Index\" ON #{SCHEMA_NAME}.things (name)"
+ assert_nothing_raised { ActiveRecord::Base.connection.remove_index! "things", "#{SCHEMA_NAME}.things_Index"}
+
+ ActiveRecord::Base.connection.execute "CREATE INDEX \"things_Index\" ON #{SCHEMA_NAME}.things (name)"
+ ActiveRecord::Base.connection.schema_search_path = SCHEMA_NAME
+ assert_nothing_raised { ActiveRecord::Base.connection.remove_index! "things", "things_Index"}
+ ActiveRecord::Base.connection.schema_search_path = "public"
+ end
+
+ private
+ def columns(table_name)
+ @connection.send(:column_definitions, table_name).map do |name, type, default|
+ "#{name} #{type}" + (default ? " default #{default}" : '')
+ end
+ end
+
+ def with_schema_search_path(schema_search_path)
+ @connection.schema_search_path = schema_search_path
+ yield if block_given?
+ ensure
+ @connection.schema_search_path = "'$user', public"
+ end
+
+ def do_dump_index_tests_for_schema(this_schema_name, first_index_column_name, second_index_column_name)
+ with_schema_search_path(this_schema_name) do
+ indexes = @connection.indexes(TABLE_NAME).sort_by {|i| i.name}
+ assert_equal 2,indexes.size
+
+ do_dump_index_assertions_for_one_index(indexes[0], INDEX_A_NAME, first_index_column_name)
+ do_dump_index_assertions_for_one_index(indexes[1], INDEX_B_NAME, second_index_column_name)
+ end
+ end
+
+ def do_dump_index_assertions_for_one_index(this_index, this_index_name, this_index_column)
+ assert_equal TABLE_NAME, this_index.table
+ assert_equal 1, this_index.columns.size
+ assert_equal this_index_column, this_index.columns[0]
+ assert_equal this_index_name, this_index.name
+ end
+end
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