test: add TCC mode integration tests

[WangzJi]

• I have read the CONTRIBUTING.md guidelines.
• I have registered the PR changes.

Ⅰ. Describe what this PR did

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.58%. Comparing base (5e5979b) to head (be858ca).

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x    #7923      +/-   ##
============================================
- Coverage     71.58%   71.58%   -0.01%     
  Complexity      883      883              
============================================
  Files          1294     1294              
  Lines         49554    49554              
  Branches       5884     5884              
============================================
- Hits          35475    35472       -3     
- Misses        11159    11165       +6     
+ Partials       2920     2917       -3     

see 8 files with indirect coverage changes

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