--- a/tests/test-extdata.t Sun Oct 01 10:50:00 2017 +0100
+++ b/tests/test-extdata.t Sun Oct 01 11:13:09 2017 +0100
@@ -10,12 +10,19 @@
$ cat <<'EOF' >> .hg/hgrc
> [extdata]
> filedata = file:extdata.txt
+ > notes = notes.txt
> shelldata = shell:cat extdata.txt | grep 2
> EOF
$ cat <<'EOF' > extdata.txt
- > 2
+ > 2 another comment on 2
> 3
> EOF
+ $ cat <<'EOF' > notes.txt
+ > f6ed this change is great!
+ > e834 this is buggy :(
+ > 0625 first post
+ > bogusnode gives no error
+ > EOF
$ hg log -qr "extdata(filedata)"
2:f6ed99a58333
@@ -43,6 +50,31 @@
abort: unknown extdata source 'unknown'
[255]
+test template support:
+
+ $ hg log -r:3 -T "{node|short}{if(extdata('notes'), ' # {extdata('notes')}')}\n"
+ 06254b906311 # first post
+ e8342c9a2ed1 # this is buggy :(
+ f6ed99a58333 # this change is great!
+ 9de260b1e88e
+
+test template cache:
+
+ $ hg log -r:3 -T '{rev} "{extdata("notes")}" "{extdata("shelldata")}"\n'
+ 0 "first post" ""
+ 1 "this is buggy :(" ""
+ 2 "this change is great!" "another comment on 2"
+ 3 "" ""
+
+test bad extdata() template source
+
+ $ hg log -T "{extdata()}\n"
+ hg: parse error: extdata expects one argument
+ [255]
+ $ hg log -T "{extdata('unknown')}\n"
+ abort: unknown extdata source 'unknown'
+ [255]
+
we don't fix up relative file URLs, but we do run shell commands in repo root
$ mkdir sub