@WithMockUser aparentemente não está funcionando.

Não estou conseguindo validar nenhum dos testes da classe ConsultaControllerTest. Aparentemente, o @WithMockUser não está funcionando.

Minha classe ConsultaControllerTest

package med.voll.api.controller;

import med.voll.api.domain.consulta.AgendaDeConsultas;
import med.voll.api.domain.consulta.DadosAgendamentoConsulta;
import med.voll.api.domain.consulta.DadosDetalhamentoConsulta;
import med.voll.api.domain.medico.Especialidade;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.json.AutoConfigureJsonTesters;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.json.JacksonTester;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.security.test.context.support.WithMockUser;
import org.springframework.test.web.servlet.MockMvc;

import java.time.LocalDateTime;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.when;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;

@SpringBootTest
@AutoConfigureMockMvc
@AutoConfigureJsonTesters
class ConsultaControllerTest {

    @Autowired
    private MockMvc mvc;

    @Autowired
    private JacksonTester<DadosAgendamentoConsulta> dadosAgendamentoConsultaJson;

    @Autowired
    private JacksonTester<DadosDetalhamentoConsulta> dadosDetalhamentoConsultaJson;

    @MockBean
    private AgendaDeConsultas agendaDeConsultas;

    @Test
    @DisplayName("Deveria devolver codigo http 400 quando informações estão inválidas")
    @WithMockUser
    void agendarCenario1() throws Exception {
        var response = mvc.
                perform(post("/consultas"))
                .andReturn().getResponse();

        assertThat(response.getStatus()).isEqualTo(HttpStatus.BAD_REQUEST.value());
    }

    @Test
    @DisplayName("Deveria devolver codigo http 200 quando informações estão válidas")
    @WithMockUser
    void agendarCenario2() throws Exception {
        var data = LocalDateTime.now().plusHours(1);
        var especialidade = Especialidade.CARDIOLOGIA;

        var dadosDetalhamento = new DadosDetalhamentoConsulta(null, 2L, 5L, data);
        when(agendaDeConsultas.agendar(any())).thenReturn(dadosDetalhamento);

        var response = mvc.
                perform(post("/consultas")
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(dadosAgendamentoConsultaJson.write(
                                new DadosAgendamentoConsulta(2L, 5L, data, especialidade)
                        ).getJson())
                )
                .andReturn().getResponse();

        assertThat(response.getStatus()).isEqualTo(HttpStatus.OK.value());

        var jsonEsperado = dadosDetalhamentoConsultaJson.write(
                dadosDetalhamento
        ).getJson();

        assertThat(response.getContentAsString()).isEqualTo(jsonEsperado);
    }
}

Os erros ao executar os testes:

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'autenticacaoController': Unsatisfied dependency expressed through field 'manager': Error creating bean with name 'securityConfigurations': Unsatisfied dependency expressed through field 'securityFilter': Error creating bean with name 'securityFilter': Unsatisfied dependency expressed through field 'tokenService': Error creating bean with name 'tokenService': Injection of autowired dependencies failed

Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'securityConfigurations': Unsatisfied dependency expressed through field 'securityFilter': Error creating bean with name 'securityFilter': Unsatisfied dependency expressed through field 'tokenService': Error creating bean with name 'tokenService': Injection of autowired dependencies failed

Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'securityFilter': Unsatisfied dependency expressed through field 'tokenService': Error creating bean with name 'tokenService': Injection of autowired dependencies failed

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'tokenService': Injection of autowired dependencies failed

Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'JWT_SECRET' in value "${JWT_SECRET}"