WIP

TODO:
- Extract validators for enum symbols and record field names
- Polish the APIs

Signed-off-by: Martin Tzvetanov Grigorov <[email protected]>

Signed-off-by: Martin Tzvetanov Grigorov <[email protected]>

Signed-off-by: Martin Tzvetanov Grigorov <[email protected]>

This way they use the public APIs of the crate, as a real user application.

Signed-off-by: Martin Tzvetanov Grigorov <[email protected]>

Signed-off-by: Martin Tzvetanov Grigorov <[email protected]>

Otherwise there are timing issues with the initializations of the
OnceLock's for the different validators.
Parsing a Schema leads to initialization of the default validator and
later it is impossible to set a custom one

Signed-off-by: Martin Tzvetanov Grigorov <[email protected]>

…test_helper crate

For some reason clearing the log messages in the tests destructor
(#[dtor]) was failing for this example.

Simplify the TestLogger to use the std thread_local!() instead of the
third party ref_thread_local!()

Signed-off-by: Martin Tzvetanov Grigorov <[email protected]>

Just make sure the setup of the custom validators is done before the
parsing of any schema to prevent registering the default validator
(SpecificationValidator)

Signed-off-by: Martin Tzvetanov Grigorov <[email protected]>

Signed-off-by: Martin Tzvetanov Grigorov <[email protected]>