add bad-line test case igc. fix test by skipping unparseable values (#329)

Author: sylvainvdm

aerofiles/igc/reader.py

@@ -250,9 +250,12 @@ def process_B_record(decoded_b_record, fix_record_extensions):
             start_byte = start_byte - i - 1
             end_byte = end_byte - i - 1
 
-            b_record.update(
-                {extension['extension_type']: int(ext[start_byte:end_byte + 1])}
-            )
+            try:
+                b_record.update(
+                    {extension['extension_type']: int(ext[start_byte:end_byte + 1])}
+                )
+            except ValueError:  # Some lines can be malformatted with unexpected string values. Skip these
+                continue
 
         return b_record
 

tests/igc/data/bad-line.igc

@@ -0,0 +1,57 @@
+ALXV79MFLIGHT:1
+HFDTE050822
+HFFXA015
+HFPLTPILOT:
+HFCM2CREW2:
+HFGTYGLIDERTYPE:ASG 29E 18m
+HFGIDGLIDERID:D-KGSA
+HFDTM100GPSDATUM:WGS-1984
+HFRFWFIRMWAREVERSION:9.0
+HFRHWHARDWAREVERSION:3
+HFFTYFRTYPE:LXNAV,LX9000F
+HFGPSRECEIVER:uBLOX LEA-4S-2,16,max9000m
+HFPRSPRESSALTSENSOR:INTERSEMA,MS5561C,max16000m
+HFFRSSECURITYOK
+HFALGALTGPS:WGS84 ELLIPSOID
+HFCIDCOMPETITIONID:29
+HFCCLCOMPETITIONCLASS:18-meter
+HFTZNTIMEZONE:2.0
+I083638FXA3941ENL4246TAS4751GSP5254TRT5559VAT6063OAT6467ACZ
+J020810WDI1115WVE
+C050822094632000000000305
+C0000000N00000000E
+C4826967N00136183E002departSud
+C4826850N00006550E005Alencon-Valframbert
+C4738450N00009350E135Le Lude
+C4818233N00114800E109Illiers-Combray
+C4809350N00245800E085Dordives
+C4823383N00143883E207Santeuil
+C4830983N00138417E001BailleauArmenonville
+C0000000N00000000E
+LLXVOZ=-1,Style=2,R1=5000m,A1=180,R2=0m,A2=0,A12=270.4,Line=1,Autonext=0,Lat=4826.967N,Lon=00136.183E
+LLXVOZ=0,Style=1,R1=20000m,A1=45,R2=500m,A2=180,A12=134.1,Autonext=1,Lat=4826.850N,Lon=00006.550E
+LLXVOZ=1,Style=1,R1=20000m,A1=45,R2=500m,A2=180,A12=22.6,Autonext=1,Lat=4738.450N,Lon=00009.350E
+LLXVOZ=2,Style=1,R1=20000m,A1=45,R2=500m,A2=180,A12=162.6,Autonext=1,Lat=4818.233N,Lon=00114.800E
+LLXVOZ=3,Style=1,R1=20000m,A1=45,R2=500m,A2=180,A12=283.4,Autonext=1,Lat=4809.350N,Lon=00245.800E
+LLXVOZ=4,Style=1,R1=20000m,A1=45,R2=500m,A2=180,A12=41.8,Autonext=1,Lat=4823.383N,Lon=00143.883E
+LLXVOZ=5,Style=3,R1=3000m,A1=180,R2=0m,A2=0,A12=154.5,Elev=320m,Autonext=0,Lat=4830.983N,Lon=00138.417E
+LLXVTSK,TaskTime=0s,GateIntSec=0,Near=true
+LLXVGEN:2
+LLXVWAKE:3528
+LLXVLXNAV V9:9.00,SN#02022
+LLXVVIND,SN#00948,SW5.26,HW15
+LLXVFLARM:LXV,7.0.6,3E6D9C
+LLXVFLARM:MODE,ON
+LLXVFLARM:COMPMODE,OFF
+LLXVFLARM:TRACKING,ON
+LLXVIASAUTOZERO:0
+B1035324830895N00138319EA00092001910072600000000000288-000102110090
+F103532270308211410013222
+B1035334830895N00138318EA00093001910073390000000000288-000102120090
+B1035354830895N00138318EA00092001910072910000000004286-000102120090
+B1035364830895N00138319EA00093001910072630000000005290-000102120090
+B1350174747310N00025022EA01308014470080041674516315071-021301010100
+B1350184747318N00025056EA01307014470080041653816206072-021401010100
+B1350194747325N00025090EA01308014470080041629316071072-022401010cKYI
+B1350204747332N00025124EA01307014470080041604815924072-023901010100
+B1350214747339N00025158EA01307014470080041590315788073-025001010090