Fix listenvs/listfields for new driver format.

src/main.cc

@@ -187,8 +187,24 @@ void list_shell_envs(Configuration *config, string meter_driver)
     Telegram t;
     t.about.device = "?";
     MeterInfo mi;
+    shared_ptr<Meter> meter;
+    DriverInfo di;
+
     mi.driver = toMeterDriver(meter_driver);
-    shared_ptr<Meter> meter = createMeter(&mi);
+    if (mi.driver != MeterDriver::UNKNOWN)
+    {
+        meter = createMeter(&mi);
+    }
+    else
+    {
+        mi.driver_name = meter_driver;
+        if (!lookupDriverInfo(meter_driver, &di))
+        {
+            error("No such driver %s\n", meter_driver.c_str());
+        }
+        meter = di.construct(mi);
+    }
+
     meter->printMeter(&t,
                       &ignore1,
                       &ignore2, config->separator,
@@ -209,8 +225,23 @@ void list_shell_envs(Configuration *config, string meter_driver)
 void list_fields(Configuration *config, string meter_driver)
 {
     MeterInfo mi;
+    shared_ptr<Meter> meter;
+    DriverInfo di;
+
     mi.driver = toMeterDriver(meter_driver);
-    shared_ptr<Meter> meter = createMeter(&mi);
+    if (mi.driver != MeterDriver::UNKNOWN)
+    {
+        meter = createMeter(&mi);
+    }
+    else
+    {
+        mi.driver_name = meter_driver;
+        if (!lookupDriverInfo(meter_driver, &di))
+        {
+            error("No such driver %s\n", meter_driver.c_str());
+        }
+        meter = di.construct(mi);
+    }
 
     int width = 13; // Width of timestamp_utc
     for (auto &p : meter->prints())

test.sh

@@ -30,6 +30,9 @@ if [ "$?" != "0" ]; then RC="1"; fi
 tests/test_anyid.sh $PROG
 if [ "$?" != "0" ]; then RC="1"; fi
 
+./tests/test_list_envs.sh $PROG
+if [ "$?" != "0" ]; then RC="1"; fi
+
 #tests/test_unknown.sh $PROG
 #if [ "$?" != "0" ]; then RC="1"; fi
 

tests/test_list_envs.sh

@@ -0,0 +1,88 @@
+#!/bin/sh
+
+PROG="$1"
+
+mkdir -p testoutput
+TEST=testoutput
+
+TESTNAME="Test list-envs and list-fields"
+TESTRESULT="ERROR"
+
+$PROG --listenvs=amiplus > $TEST/test_output.txt 2>&1
+
+cat <<EOF > $TEST/test_expected.txt
+METER_JSON
+METER_ID
+METER_NAME
+METER_MEDIA
+METER_TYPE
+METER_TIMESTAMP
+METER_TIMESTAMP_UTC
+METER_TIMESTAMP_UT
+METER_TIMESTAMP_LT
+METER_DEVICE
+METER_RSSI_DBM
+METER_TOTAL_ENERGY_CONSUMPTION_KWH
+METER_CURRENT_POWER_CONSUMPTION_KW
+METER_TOTAL_ENERGY_PRODUCTION_KWH
+METER_CURRENT_POWER_PRODUCTION_KW
+METER_VOLTAGE_AT_PHASE_1_Volt
+METER_VOLTAGE_AT_PHASE_2_Volt
+METER_VOLTAGE_AT_PHASE_3_Volt
+METER_DEVICE_DATE_TIME
+EOF
+
+if [ "$?" = "0" ]
+then
+    diff $TEST/test_expected.txt $TEST/test_output.txt
+    if [ "$?" = "0" ]
+    then
+        echo OK: $TESTNAME
+        TESTRESULT="OK"
+    fi
+fi
+
+if [ "$TESTRESULT" = "ERROR" ]
+then
+    echo ERROR: $TESTNAME
+    exit 1
+fi
+
+$PROG --listfields=amiplus > $TEST/test_output.txt 2>&1
+
+cat <<EOF > $TEST/test_expected.txt
+                          id  The meter id number.
+                        name  Your name for the meter.
+                       media  What does the meter measure?
+                       meter  Meter driver.
+                   timestamp  Timestamp when wmbusmeters received the telegram. Local time for hr/fields UTC for json.
+                timestamp_ut  Unix timestamp when wmbusmeters received the telegram.
+                timestamp_lt  Local time when wmbusmeters received the telegram.
+               timestamp_utc  UTC time when wmbusmeters received the telegram.
+                      device  The wmbus device that received the telegram.
+                    rssi_dbm  The rssi for the received telegram as reported by the device.
+total_energy_consumption_kwh  The total energy consumption recorded by this meter.
+current_power_consumption_kw  Current power consumption.
+ total_energy_production_kwh  The total energy production recorded by this meter.
+ current_power_production_kw  Current power production.
+        voltage_at_phase_1_v  Voltage at phase L1.
+        voltage_at_phase_2_v  Voltage at phase L2.
+        voltage_at_phase_3_v  Voltage at phase L3.
+        device_date_time_txt  Device date time.
+EOF
+
+if [ "$?" = "0" ]
+then
+    diff $TEST/test_expected.txt $TEST/test_output.txt
+    if [ "$?" = "0" ]
+    then
+        echo OK: $TESTNAME
+        TESTRESULT="OK"
+    fi
+fi
+
+if [ "$TESTRESULT" = "ERROR" ]
+then
+    echo ERROR: $TESTNAME
+    exit 1
+fi