Magento\TestFramework\Annotation\ConfigFixture Error

[SergeLavrentyev]

Preconditions and environment

• Magento version 2.4.6-p3

Steps to reproduce

1. create core_config _data with value = 0.
2. add magentoConfigFixture to integration test @magentoConfigFixture example/path/test 1

Expected result

test passes

Actual result

Magento\TestFramework\App\ApiMutableScopeConfig::persistConfig(): Argument #2 ($value) must be of type string, null given, called in /repo/magento/dev/tests/api-functional/framework/Magento/TestFramework/App/ApiMutableScopeConfig.php on line 79

Additional information

After getting value from db, '0' converts to NULL here
magento/dev/tests/api-functional/framework/Magento/TestFramework/Annotation/ApiConfigFixture.php:158

Release note

No response

Triage and priority

• Severity: S0 - Affects critical data or functionality and leaves users without workaround.
• Severity: S1 - Affects critical data or functionality and forces users to employ a workaround.
• Severity: S2 - Affects non-critical data or functionality and forces users to employ a workaround.
• Severity: S3 - Affects non-critical data or functionality and does not force users to employ a workaround.
• Severity: S4 - Affects aesthetics, professional look and feel, “quality” or “usability”.

[m2-assistant]

Hi @SergeLavrentyev. Thank you for your report.
To speed up processing of this issue, make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, Add a comment to the issue:

• @magento give me 2.4-develop instance - upcoming 2.4.x release
• For more details, review the Magento Contributor Assistant documentation.
• Add a comment to assign the issue: @magento I am working on this
• To learn more about issue processing workflow, refer to the Code Contributions.

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