Added test for errors in AR and basic fields.

tests/board_samples/error_ar.sch

@@ -0,0 +1,41 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 3 3
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 74xx:74LS04 U1
+U 1 1 5F34307A
+P 3800 2500
+AR Path="/5F342DEB/5F34307A" Ref="U1"  Part="1"  Bogus="Pepe"
+AR Ref="U2"  Part="1" Path="/5F34E267/5F34307A"
+AR Pato="/5F342DEB/5F34307A" Ref="U1"  Part="1"
+AR Path="/5F342DEB/5F34307A" Rif="U1"  Part="1"
+F 0 "U2" H 3800 2817 50  0000 C CNN
+F 1 "74LS04" H 3800 2726 50  0000 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 3800 2500 50  0001 C CNN
+	1    3800 2500
+	1    0    0    -1  
+$EndComp
+$Comp
+L 74xx:74LS04 U1
+U 2 1 5F344A0E
+P 4500 2500
+F 0 "U2" H 4500 2817 50  0000 C CNN
+F 1 "74LS04" H 4500 2726 50  0000 C CNN
+F 2 "lib:bogus:comp" H 4500 2500 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 4500 2500 50  0001 C CNN
+	2    4500 2500
+	1    0    0    -1  
+$EndComp
+$EndSCHEMATC

tests/board_samples/l9.lib

@@ -15,7 +15,7 @@ $ENDFPLIST
 DRAW
 S -40 -100 40 100 0 1 10 N
 X ~ 1 0 150 50 D 50 50 1 1 P
-X ~ 2 0 -150 50 U 50 50 1 1
+X ~ 2 0 -150 50 U 50 50 1 1 P gt
 ENDDRAW
 ENDDEF
 #

tests/test_plot/test_sch_errors.py

@@ -91,3 +91,8 @@ def test_sch_errors_field():
 def test_sch_errors_field_name():
     setup_ctx('field_name', 'error_field_name', 'Missing component field name')
 
+
+def test_sch_errors_ar():
+    setup_ctx('field_ar', 'error_ar', ['Unknown AR field .?Bogus.?', 'Alternative Reference without path',
+              'Alternative Reference without reference', 'Component `U1` without the basic fields',
+              'Footprint with more than one colon'])

tests/utils/context.py

@@ -261,7 +261,7 @@ class TestContext(object):
             res = []
             for t in text:
                 m = re.search(t, self.err, re.MULTILINE)
-                assert m is not None
+                assert m is not None, t
                 logging.debug('error match: `{}` (`{}`) OK'.format(t, m.group(0)))
                 res.append(m)
             return res