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# encoding: utf-8
shared_examples_for 'supporting String' do
before :all do
setup_test_environment
end
before do
@connection = DataObjects::Connection.new(CONFIG.uri)
end
after do
@connection.close
end
describe 'reading a String' do
describe 'with automatic typecasting' do
before do
@reader = @connection.create_command("SELECT code FROM widgets WHERE ad_description = ?").execute_reader('Buy this product now!')
@reader.next!
@values = @reader.values
end
after do
@reader.close
end
it 'should return the correctly typed result' do
expect(@values.first).to be_kind_of(String)
end
it 'should return the correct result' do
expect(@values.first).to eq("W0000001")
end
end
describe 'with manual typecasting' do
before do
@command = @connection.create_command("SELECT number_sold FROM widgets WHERE ad_description = ?")
@command.set_types(String)
@reader = @command.execute_reader('Buy this product now!')
@reader.next!
@values = @reader.values
end
after do
@reader.close
end
it 'should return the correctly typed result' do
expect(@values.first).to be_kind_of(String)
end
it 'should return the correct result' do
expect(@values.first).to eq("0")
end
end
end
describe 'writing a String' do
before do
@reader = @connection.create_command("SELECT id FROM widgets WHERE id = ?").execute_reader("2")
@reader.next!
@values = @reader.values
end
after do
@reader.close
end
it 'should return the correct entry' do
# Some of the drivers starts autoincrementation from 0 not 1
expect(@values.first).to satisfy { |val| val == 1 or val == 2 }
end
end
describe 'writing and reading a multibyte String' do
['Aslak Hellesøy',
'Пётр Алексе́евич Рома́нов',
'歐陽龍'].each do |name|
before do
# SQL Server Unicode String Literals
@n = 'N' if defined?(DataObjects::SqlServer::Connection) && @connection.kind_of?(DataObjects::SqlServer::Connection)
end
it 'should write a multibyte String' do
@command = @connection.create_command('INSERT INTO users (name) VALUES(?)')
expect { @command.execute_non_query(name) }.not_to raise_error
end
it 'should read back the multibyte String' do
@command = @connection.create_command('SELECT name FROM users WHERE name = ?')
@reader = @command.execute_reader(name)
@reader.next!
expect(@reader.values.first).to eq(name)
@reader.close
end
it 'should write a multibyte String (without query parameters)' do
@command = @connection.create_command("INSERT INTO users (name) VALUES(#{@n}\'#{name}\')")
expect { @command.execute_non_query }.not_to raise_error
end
it 'should read back the multibyte String (without query parameters)' do
@command = @connection.create_command("SELECT name FROM users WHERE name = #{@n}\'#{name}\'")
@reader = @command.execute_reader
@reader.next!
expect(@reader.values.first).to eq(name)
@reader.close
end
end
end
class ::StringWithExtraPowers < String; end
describe 'writing a kind of (subclass of) String' do
before do
@reader = @connection.create_command("SELECT id FROM widgets WHERE id = ?").execute_reader(::StringWithExtraPowers.new("2"))
@reader.next!
@values = @reader.values
end
after do
@reader.close
end
it 'should return the correct entry' do
# Some of the drivers starts autoincrementation from 0 not 1
expect(@values.first).to satisfy { |val| val == 1 or val == 2 }
end
end
end
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