Validating orderId, podId

ProductOrderData::orderId and ProductOrderData::podId are automatically computed if omitted.

The orderId is set to one of the service order.

The podId is set starting from 1 and incrementing for each pod.

<test name="test_pod_orderId_1">
		<flow>flow1</flow>
		<description>Test pod : orderId is computed if omitted (unscoped value)</description>
		<inject mod="getSo">
			<so orderId="1">
			<sod/>
			<pod/>
			</so>
		</inject>
		<expect mod="port1">
			<so orderId="1">
			<sod orderId="1"/>
			<pod orderId="1"/>
			</so>
		</expect>
	</test>

<test name="test_pod_orderId_2">
		<flow>flow1</flow>
		<description>Test pod : orderId is computed if omitted (scoped value)</description>
		<inject mod="getSo">
			<so orderId="1">
			<sod/>
			<pod/>
			</so>
		</inject>
		<expect mod="port1">
			<so orderId="1">
			<sod/>
			<pod orderId="test_pod_orderId_2@@1"/>
			</so>
		</expect>
	</test>

<test name="test_pod_orderId_3">
		<flow>flow1</flow>
		<description>Test pod : no orderId specified, reOrderId used for validation</description>
		<inject mod="getSo">
			<so orderId="1">
			<sod/>
			<pod/>
			</so>
		</inject>
		<expect mod="port1">
			<so orderId="1">
			<sod/>
			<pod reOrderId="test.*"/>
			</so>
		</expect>
	</test>