Add comments to TestSetupMasterInternal in pkg\ddc\jindo\master_internal_test.go.

[lwxin0805]

Which function do you want to add comments to?

TestSetupMasterInternal in pkg\ddc\jindo\master_internal_test.go.

What comments do you want to add?

// TestSetupMasterInternal tests the internal setup logic of the JindoEngine's master component. // This includes testing various scenarios such as: // - Failure in runtime port allocator // - Helm release already exists // - Helm release check error // - Helm release not found followed by install failure // - Helm release not found followed by successful install // Mock hooks are applied to helm.CheckRelease and helm.InstallRelease for each scenario. // gohook is used for method patching and unhooking during testing.