fix parsing for KML file that has tag that's not in the official KML spec. Add test for it. Bump version

Author: joshday

Project.toml

@@ -1,7 +1,7 @@
 name = "KML"
 uuid = "1284bf3a-1e3d-4f4e-a7a9-b9d235a28f35"
 authors = ["Josh Day <[email protected]> and contributors"]
-version = "0.2.0"
+version = "0.2.1"
 
 [deps]
 GeoInterface = "cf35fbd7-0cd7-5166-be24-54bfbe79505f"
@@ -12,7 +12,7 @@ XML = "72c71f33-b9b6-44de-8c94-c961784809e2"
 [compat]
 GeoInterface = "1"
 OrderedCollections = "1"
-XML = "0.2.1"
+XML = "0.2.2"
 julia = "1"
 
 [extras]

src/parsing.jl

@@ -66,7 +66,7 @@ function add_element!(o::Union{Object,KMLElement}, child::Node)
     elseif hasfield(typeof(o), sym) && XML.is_simple(child)
         autosetfield!(o, sym, XML.value(only(child)))
     else
-        error("Not possible: $o with child $child")
+        @warn "Unhandled case encountered while trying to add child with tag `$sym` to parent `$o`."
     end
 
     @label child_is_object

test/outside_spec.kml

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<kml xmlns="http://www.opengis.net/kml/2.2" xmlns:gx="http://www.google.com/kml/ext/2.2" xmlns:kml="http://www.opengis.net/kml/2.2" xmlns:atom="http://www.w3.org/2005/Atom">
+<Document>
+	<name>Projeto sem título</name>
+	<gx:CascadingStyle kml:id="__managed_style_0B291C52A029C66B9D3A">
+		<Style>
+			<IconStyle>
+				<scale>1.2</scale>
+				<Icon>
+					<href>https://earth.google.com/earth/rpc/cc/icon?color=1976d2&amp;id=2000&amp;scale=4</href>
+				</Icon>
+				<hotSpot x="64" y="128" xunits="pixels" yunits="insetPixels"/>
+			</IconStyle>
+			<LabelStyle>
+			</LabelStyle>
+			<LineStyle>
+				<color>ff2dc0fb</color>
+				<width>4.8</width>
+			</LineStyle>
+			<PolyStyle>
+				<color>40ffffff</color>
+			</PolyStyle>
+			<BalloonStyle>
+				<displayMode>hide</displayMode>
+			</BalloonStyle>
+		</Style>
+	</gx:CascadingStyle>
+	<gx:CascadingStyle kml:id="__managed_style_11AFF9711829C66B9D39">
+		<Style>
+			<IconStyle>
+				<Icon>
+					<href>https://earth.google.com/earth/rpc/cc/icon?color=1976d2&amp;id=2000&amp;scale=4</href>
+				</Icon>
+				<hotSpot x="64" y="128" xunits="pixels" yunits="insetPixels"/>
+			</IconStyle>
+			<LabelStyle>
+			</LabelStyle>
+			<LineStyle>
+				<color>ff2dc0fb</color>
+				<width>3.2</width>
+			</LineStyle>
+			<PolyStyle>
+				<color>40ffffff</color>
+			</PolyStyle>
+			<BalloonStyle>
+				<displayMode>hide</displayMode>
+			</BalloonStyle>
+		</Style>
+	</gx:CascadingStyle>
+	<StyleMap id="__managed_style_00254AB49929C66B9D39">
+		<Pair>
+			<key>normal</key>
+			<styleUrl>#__managed_style_11AFF9711829C66B9D39</styleUrl>
+		</Pair>
+		<Pair>
+			<key>highlight</key>
+			<styleUrl>#__managed_style_0B291C52A029C66B9D3A</styleUrl>
+		</Pair>
+	</StyleMap>
+	<Placemark id="071A4A8B4B29C66B9D31">
+		<name>Paris</name>
+		<LookAt>
+			<longitude>2.35305860314984</longitude>
+			<latitude>48.85888950685469</latitude>
+			<altitude>48.6490130605162</altitude>
+			<heading>0</heading>
+			<tilt>0</tilt>
+			<gx:fovy>35</gx:fovy>
+			<range>1171.460583500157</range>
+			<altitudeMode>absolute</altitudeMode>
+		</LookAt>
+		<styleUrl>#__managed_style_00254AB49929C66B9D39</styleUrl>
+		<Point>
+			<coordinates>2.3522452888908,48.86064210524571,77.02254166273858</coordinates>
+		</Point>
+	</Placemark>
+</Document>
+</kml>

test/runtests.jl

@@ -47,3 +47,8 @@ end
     file2 = read(temp, KMLFile)
     @test file == file2
 end
+
+@testset "Issue Coverage" begin
+    # https://github.com/JuliaComputing/KML.jl/issues/8
+    @test_warn "Unhandled case" read(joinpath(@__DIR__, "outside_spec.kml"), KMLFile)
+end