aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases/adapters/postgresql
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/test/cases/adapters/postgresql')
-rw-r--r--activerecord/test/cases/adapters/postgresql/bytea_test.rb87
1 files changed, 87 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/bytea_test.rb b/activerecord/test/cases/adapters/postgresql/bytea_test.rb
new file mode 100644
index 0000000000..d7d77f96e2
--- /dev/null
+++ b/activerecord/test/cases/adapters/postgresql/bytea_test.rb
@@ -0,0 +1,87 @@
+# encoding: utf-8
+
+require "cases/helper"
+require 'active_record/base'
+require 'active_record/connection_adapters/postgresql_adapter'
+
+class PostgresqlByteaTest < ActiveRecord::TestCase
+ class ByteaDataType < ActiveRecord::Base
+ self.table_name = 'bytea_data_type'
+ end
+
+ def setup
+ @connection = ActiveRecord::Base.connection
+ begin
+ @connection.transaction do
+ @connection.create_table('bytea_data_type') do |t|
+ t.binary 'payload'
+ end
+ end
+ end
+ @column = ByteaDataType.columns.find { |c| c.name == 'payload' }
+ assert(@column.is_a?(ActiveRecord::ConnectionAdapters::PostgreSQLColumn))
+ end
+
+ def teardown
+ @connection.execute 'drop table if exists bytea_data_type'
+ end
+
+ def test_column
+ assert_equal :binary, @column.type
+ end
+
+ def test_type_cast_binary_converts_the_encoding
+ assert @column
+
+ data = "\u001F\x8B"
+ assert_equal('UTF-8', data.encoding.name)
+ assert_equal('ASCII-8BIT', @column.type_cast(data).encoding.name)
+ end
+
+ def test_type_cast_binary_value
+ data = "\u001F\x8B".force_encoding("BINARY")
+ assert_equal(data, @column.type_cast(data))
+ end
+
+ def test_type_case_nil
+ assert_equal(nil, @column.type_cast(nil))
+ end
+
+ def test_read_value
+ data = "\u001F"
+ @connection.execute "insert into bytea_data_type (payload) VALUES ('#{data}')"
+ record = ByteaDataType.first
+ assert_equal(data, record.payload)
+ record.delete
+ end
+
+ def test_read_nil_value
+ @connection.execute "insert into bytea_data_type (payload) VALUES (null)"
+ record = ByteaDataType.first
+ assert_equal(nil, record.payload)
+ record.delete
+ end
+
+ def test_write_value
+ data = "\u001F"
+ record = ByteaDataType.create(payload: data)
+ refute record.new_record?
+ assert_equal(data, record.payload)
+ end
+
+ def test_write_binary
+ data = File.read(File.join(File.dirname(__FILE__), '..', '..', '..', 'assets', 'example.log'))
+ assert(data.size > 1)
+ record = ByteaDataType.create(payload: data)
+ refute record.new_record?
+ assert_equal(data, record.payload)
+ assert_equal(data, ByteaDataType.where(id: record.id).first.payload)
+ end
+
+ def test_write_nil
+ record = ByteaDataType.create(payload: nil)
+ refute record.new_record?
+ assert_equal(nil, record.payload)
+ assert_equal(nil, ByteaDataType.where(id: record.id).first.payload)
+ end
+end