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CalculatorControllerTest.java
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CalculatorControllerTest.java
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package com.github.rmpestano.calculator;
import com.github.rmpestano.calculator.model.Result;
import com.github.rmpestano.calculator.service.AdditionService;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebTestClient;
import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.test.context.junit.jupiter.SpringExtension;
import org.springframework.test.web.reactive.server.WebTestClient;
import reactor.core.publisher.Mono;
import java.math.BigDecimal;
import static org.mockito.BDDMockito.anyInt;
import static org.mockito.BDDMockito.given;
@ExtendWith(SpringExtension.class)
@WebFluxTest(controllers = CalculatorController.class)
@AutoConfigureWebTestClient(timeout = "20000")
class CalculatorControllerTest {
@Autowired
WebTestClient webTestClient;
@Autowired
@MockBean
AdditionService additionService;
@Test
void shouldSum() {
given(additionService.sum(anyInt(), anyInt())).willReturn(Mono.just(new Result(BigDecimal.valueOf(42))));
webTestClient.post()
.uri("/api/calculator/sum/1/2")
.exchange()
.expectStatus().isOk()
.expectBody().jsonPath("$.result").isEqualTo("42");
}
}