Fix #5: Move json parsing and error handling into the event factory

Pass the raw string into the event factory and parse it to a json
object there.  If the string is not valid json, generate an error
event.

Add a unit test for handling of invalid json on the event stream.

Change-Id: I209a89fd28c3a594b71443fc106e25d58c5cc1ea

1 files changed, 4 insertions, 0 deletions

diff --git a/testdata/invalid-json.txt b/testdata/invalid-json.txt
new file mode 100644
index 0000000..f7a60bb
--- /dev/null
+++ b/testdata/invalid-json.txt
@@ -0,0 +1,4 @@
+)]}'
+{"type":"user-defined-event",
+ "title":"Event title",
+ "description":"Event description"}