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/docspedia.yaml

@@ -11,7 +11,7 @@ protocol: torrent
 supports:
   - irc
   - rss
-source: custom
+# source: custom
 settings:
   - name: passkey
     type: secret
@@ -50,8 +50,14 @@ irc:
   parse:
     type: single
     lines:
-      - test:
-          - '[NEW] A Nice Self-Help Book (Books) https://www.docspedia.world/details.php?id=1234'
+      - tests:
+        - line: '[NEW] A Nice Self-Help Book (Books) https://www.docspedia.world/details.php?id=1234'
+          expect:
+            torrentName: A Nice Self-Help Book
+            category: Books
+            baseUrl: https://www.docspedia.world
+            torrentId: "1234"
+            preTime: ""
         pattern: '\[NEW] (.*) \(([^)]*)\) (https:\/\/.+)\/details\.php\?id=(\d+)\s*(?:\[PRED ([^\]]*)\])?'
         vars:
           - torrentName