feat(definitions): add expectations for test lines (#1257)

* factor out test helpers

* refactor, add tests for animebytes

* revert test refactor

* better name

* change format, migrate some examples

* migrated remaining test cases

* add comment about `Test` vs `Tests`

* refactor

* reorder expectations to match vars

* generate

* turn on strict unmarshalling, remove old `Test` from schema

* start modifying actual definitions

* done with the As

* Bs

* C, D

* E, F

* G, H, I, ... L

* M, N

* O, P

* R

* bonus error. without this, pattern/vars disagreement can panic.

* S

* T, U

* X.. Now we know our ABCs next time won't you sing with meeeee

* fix another test

* another driveby change

* be less strict parsing custom definitions

* fix(definitions): load custom definitions

---------

Co-authored-by: ze0s <ze0s@riseup.net>

internal/indexer/definitions/iplay.yaml

@@ -11,7 +11,7 @@ protocol: torrent
 supports:
   - irc
   - rss
-source: custom
+# source: custom
 settings:
   - name: passkey
     type: secret
@@ -50,9 +50,23 @@ irc:
   parse:
     type: single
     lines:
-      - test:
-          - "New torrent: Artist-Album-2022-GROUP -- [Black Metal] -- https://metal.iplay.ro/details.php?id=000000 -- by Anonymous"
-          - "New torrent: Artist-Album -[WEB | FLAC]- RMT -- [FreeLeech!] -- [-Discography/Album Pack] -- https://metal.iplay.ro/details.php?id=000000 -- by Anonymous"
+      - tests:
+        - line: 'New torrent: Artist-Album-2022-GROUP -- [Black Metal] -- https://metal.iplay.ro/details.php?id=000000 -- by Anonymous'
+          expect:
+            torrentName: Artist-Album-2022-GROUP
+            freeleech: ""
+            category: Black Metal
+            baseUrl: https://metal.iplay.ro/
+            torrentId: "000000"
+            uploader: Anonymous
+        - line: 'New torrent: Artist-Album -[WEB | FLAC]- RMT -- [FreeLeech!] -- [-Discography/Album Pack] -- https://metal.iplay.ro/details.php?id=000000 -- by Anonymous'
+          expect:
+            torrentName: Artist-Album -[WEB | FLAC]- RMT
+            freeleech: FreeLeech
+            category: -Discography/Album Pack
+            baseUrl: https://metal.iplay.ro/
+            torrentId: "000000"
+            uploader: Anonymous
         pattern: 'New torrent: (.*?) (?:-- \[(.*)!\] )?-- \[(.*)] -- (https?://.+/).*id=(.*) -- by (.*)'
         vars:
           - torrentName