package com.battery.device.bts;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.time.Duration;
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import java.time.ZoneId;
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import java.util.Set;
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import org.junit.jupiter.api.Test;
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import com.battery.device.api.DeviceAdapter;
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import com.battery.device.api.model.ChannelIdentity;
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import com.battery.device.api.model.DeviceControlCommand;
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import com.battery.device.api.model.DeviceWorkStatus;
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class BtsDeviceAdapterContractTest
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{
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@Test
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void observesCompleteReadOnlyContractWithoutSendingControlCommands() throws Exception
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{
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try (ScriptedBtsTcpSimulator simulator = new ScriptedBtsTcpSimulator();
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BtsTcpTransport transport = new BtsTcpTransport("127.0.0.1", simulator.port(),
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Duration.ofSeconds(1), Duration.ofSeconds(2));
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DeviceAdapter adapter = new BtsDeviceAdapter("lab-bts", transport,
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new BtsXmlCodec("lab-bts", ZoneId.of("Asia/Hong_Kong"))))
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{
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ChannelIdentity first = new ChannelIdentity("lab-bts", 22, 3, 2, 8);
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ChannelIdentity second = new ChannelIdentity("lab-bts", 22, 3, 1, 6);
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simulator.enqueue("<bts><cmd>getdevinfo_resp</cmd><middle count=\"2\">"
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+ "<channel ip=\"192.168.1.35\" devtype=\"22\" devid=\"3\" subdevid=\"2\" Channelid=\"8\">true</channel>"
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+ "<channel ip=\"192.168.1.36\" devtype=\"22\" devid=\"3\" subdevid=\"1\" Channelid=\"6\">true</channel>"
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+ "</middle></bts>");
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simulator.enqueue("<bts><cmd>inquire_resp</cmd><list count=\"2\">"
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+ "<inquire dev=\"22-3-2-8-0\" workstatus=\"working\" voltage=\"3.5\"/>"
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+ "<inquire dev=\"22-3-1-6-0\" workstatus=\"futureState\" voltage=\"3.6\"/>"
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+ "</list></bts>");
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assertEquals(2, adapter.discoverChannels().size());
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var snapshots = adapter.inquire(Set.of(first, second));
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assertTrue(adapter.capabilities().discovery());
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assertTrue(adapter.capabilities().realtimeObservation());
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assertFalse(adapter.capabilities().historyDownload());
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assertFalse(adapter.capabilities().control());
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assertEquals(DeviceWorkStatus.UNKNOWN, snapshots.get(second).workStatus());
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int observedRequests = simulator.requests().size();
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for (DeviceControlCommand command : DeviceControlCommand.values())
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assertThrows(UnsupportedOperationException.class, () -> adapter.control(first, command));
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assertEquals(observedRequests, simulator.requests().size());
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assertEquals(2, observedRequests);
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}
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}
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@Test
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void surfacesMalformedResponseScript() throws Exception
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{
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try (ScriptedBtsTcpSimulator simulator = new ScriptedBtsTcpSimulator();
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BtsTcpTransport transport = new BtsTcpTransport("127.0.0.1", simulator.port(),
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Duration.ofSeconds(1), Duration.ofSeconds(1));
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DeviceAdapter adapter = new BtsDeviceAdapter("lab-bts", transport,
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new BtsXmlCodec("lab-bts", ZoneId.of("Asia/Hong_Kong"))))
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{
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simulator.enqueue("<bts><cmd>getdevinfo_resp</cmd>");
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BtsProtocolException exception = assertThrows(BtsProtocolException.class, adapter::discoverChannels);
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assertEquals(BtsProtocolException.Reason.MALFORMED_XML, exception.reason());
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}
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}
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}
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