[CI] 【Hackathon 9th Sprint No.20】NO.20 功能模块单测补充

[xunyoyo]

This commit adds unit tests for the sampler helpers, covering guided decoding and speculative flows. It includes various test cases to ensure the correct functionality of the sampling methods and processors.

Motivation

NO.20 功能模块 fastdeploy/model_executor/layers/sample/sampler.py 单测补充

Modifications

add tests/model_executor/test_sampler.py

Usage or Command

tests/model_executor/test_sampler.py:

python -m coverage run -m unittest tests.model_executor.test_sampler \
&& python -m coverage report -m --include='fastdeploy/model_executor/sample/sampler.py'

Accuracy Tests

tests/model_executor/test_sampler.py:

Name                                                 Stmts   Miss  Cover   Missing
----------------------------------------------------------------------------------
fastdeploy/model_executor/layers/sample/sampler.py     390     69    82%   94-96, 98-100, 107, 112-113, 124, 127, 136, 143, 150,
 153, 158, 170, 186, 193, 225, 241, 245, 249, 253, 356, 380, 421, 447-450, 466, 502-511, 518-533, 535, 575-576, 687-688, 717, 75
3-765, 772-791, 793, 833-834, 854-855
----------------------------------------------------------------------------------
TOTAL                                                  390     69    82%

Checklist

• [x] Add at least a tag in the PR title.
  • Tag list: [[FDConfig],[APIServer],[Engine], [Scheduler], [PD Disaggregation], [Executor], [Graph Optimization], [Speculative Decoding], [RL], [Models], [Quantization], [Loader], [OP], [KVCache], [DataProcessor], [BugFix], [Docs], [CI], [Optimization], [Feature], [Benchmark], [Others], [XPU], [HPU], [GCU], [DCU], [Iluvatar], [Metax]]
  • You can add new tags based on the PR content, but the semantics must be clear.
• [x] Format your code, run pre-commit before commit.
• [x] Add unit tests. Please write the reason in this PR if no unit tests.
• [x] Provide accuracy results.
• [x] If the current PR is submitting to the release branch, make sure the PR has been submitted to the develop branch, then cherry-pick it to the release branch with the [Cherry-Pick] PR tag.

[paddle-bot[bot]]

Thanks for your contribution!

[codecov-commenter]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :warning: Please upload report for BASE (develop@21fa2ba). Learn more about missing BASE report.

Additional details and impacted files

@@            Coverage Diff             @@
##             develop    #5065   +/-   ##
==========================================
  Coverage           ?   63.98%           
==========================================
  Files              ?      329           
  Lines              ?    41716           
  Branches           ?     6378           
==========================================
  Hits               ?    26692           
  Misses             ?    13009           
  Partials           ?     2015           

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