Sync parserTests with core tests

Fails on a test for free external link parsing, added recently in
If8592513aa2725a11386bbf0939333e59dc62b6d.

I am working on a fix at I5ae8435322c78dd1df170d7a3543fff3642759b1.

Change-Id: I36f51f5b1ebdeac7e62e265eb5ab9edbeddced54