TD-846: Adds provider fd overrides support

[coveralls]

Pull Request Test Coverage Report for Build 7723937619

• 0 of 12 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.02%) to 89.73%

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Totals
Change from base Build 7713812697:	0.02%
Covered Lines:	4587
Relevant Lines:	5112

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💛 - Coveralls

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (01c646e) 89.70% compared to head (b3c33db) 89.73%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #116 +/- ## ========================================== + Coverage 89.70% 89.73% +0.02% ========================================== Files 57 57 Lines 5102 5112 +10 ========================================== + Hits 4577 4587 +10 Misses 525 525 ```

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