feat: Add a new built-in target test for stream name parts (<db>-<schema>-<name>, <schema>-<name>)

[edgarrmondragon]

Related

• feat: Allow SQL targets to customize how they parse <db>-<schema>-<table> and <schema>-<table> stream names explicitly #3776

Summary by Sourcery

New Features:

• Add a built-in target test covering stream names composed from database, schema, and table name parts.

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Introduces and enables a built-in target test that verifies targets correctly handle stream names composed from database, schema, and stream name parts, including the schema-name form.

File-Level Changes

Change	Details	Files
Adds a reusable built-in target test fixture for validating stream-name component handling.	Adds a fixture stream containing names for database/schema/name and schema/name forms. Defines a target test template that loads the new fixture. Registers the test in the built-in Singer test suite.	singer_sdk/testing/target_test_streams/stream_name_parts.singer singer_sdk/testing/target_tests.py singer_sdk/testing/suites.py

Possibly linked issues

• #bug-hyphenated-stream-name: The new stream-name-parts target test directly covers the issue’s incorrect handling of hyphenated stream names.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.47%. Comparing base (43b3563) to head (c2733af).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3777   +/-   ##
=======================================
  Coverage   94.47%   94.47%           
=======================================
  Files          74       74           
  Lines        6298     6300    +2     
  Branches      771      771           
=======================================
+ Hits         5950     5952    +2     
  Misses        260      260           
  Partials       88       88           

Flag	Coverage Δ
core	83.09% <100.00%> (+<0.01%)	⬆️
end-to-end	76.22% <100.00%> (+<0.01%)	⬆️
optional-components	45.00% <100.00%> (+0.01%)	⬆️

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[codspeed]

Merging this PR will not alter performance

✅ 14 untouched benchmarks

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_{Comparing feat/test-stream-name-parts (c2733af) with main (43b3563)}