Merge pull request #1757 from dandi/copilot/sub-pr-1756

docs: Document vendorizable test environment variables

Author: candleindark

DEVELOPMENT.md

@@ -90,6 +90,18 @@ development command line options.
 - `DANDI_TESTS_NO_VCR` — When set, the use of vcrpy to playback captured HTTP
   requests during testing will be disabled
 
+- `DANDI_TESTS_INSTANCE_NAME` -- Sets the instance name for the dandi-archive instance used for
+  testing. Defaults to `"DANDI"`. Useful for testing dandi-cli against a dandi-archive instance with
+  a particular vendor information.
+
+- `DANDI_TESTS_INSTANCE_IDENTIFIER` -- Sets the instance identifier (RRID) for the dandi-archive
+  instance used for testing. Defaults to `"RRID:ABC_123456"`. Useful for testing dandi-cli against
+  a dandi-archive instance with a particular vendor information.
+
+- `DANDI_TESTS_DOI_PREFIX` -- Sets the DOI API prefix for the dandi-archive instance used for
+  testing. Defaults to `"10.80507"`. Useful for testing dandi-cli against a dandi-archive instance
+  with a particular vendor information.
+
 - `DANDI_DEVEL_INSTRUMENT_REQUESTS_SUPERLEN` -- When set, the `upload()`
   function will patch `requests` to log the results of calls to
   `requests.utils.super_len()`