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PluginCompositeRouterFunctionTest.java
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PluginCompositeRouterFunctionTest.java
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package run.halo.app.plugin;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.List;
import java.util.stream.Stream;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.http.codec.ServerCodecConfigurer;
import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
import org.springframework.mock.web.server.MockServerWebExchange;
import org.springframework.web.reactive.function.server.HandlerFunction;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.reactive.function.server.support.RouterFunctionMapping;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
import run.halo.app.plugin.resources.ReverseProxyRouterFunctionRegistry;
/**
* Tests for {@link PluginCompositeRouterFunction}.
*
* @author guqing
* @since 2.0.0
*/
@ExtendWith(MockitoExtension.class)
class PluginCompositeRouterFunctionTest {
ServerCodecConfigurer codecConfigurer = ServerCodecConfigurer.create();
@Mock
ReverseProxyRouterFunctionRegistry reverseProxyRouterFunctionRegistry;
@Mock
ObjectProvider<RouterFunction> rawRouterFunctionsProvider;
@InjectMocks
PluginCompositeRouterFunction compositeRouterFunction;
HandlerFunction<ServerResponse> handlerFunction;
@BeforeEach
@SuppressWarnings("unchecked")
void setUp() {
var fakeContext = mock(PluginApplicationContext.class);
when(fakeContext.isActive()).thenReturn(true);
ExtensionContextRegistry.getInstance().register("fake-plugin", fakeContext);
when(rawRouterFunctionsProvider.orderedStream()).thenReturn(Stream.empty());
when(fakeContext.getBeanProvider(RouterFunction.class))
.thenReturn(rawRouterFunctionsProvider);
compositeRouterFunction =
new PluginCompositeRouterFunction(reverseProxyRouterFunctionRegistry);
handlerFunction = request -> ServerResponse.ok().build();
RouterFunction<ServerResponse> routerFunction = request -> Mono.just(handlerFunction);
when(reverseProxyRouterFunctionRegistry.getRouterFunctions())
.thenReturn(List.of(routerFunction));
}
@AfterEach
void cleanUp() {
ExtensionContextRegistry.getInstance().remove("fake-plugin");
}
@Test
void route() {
RouterFunctionMapping mapping = new RouterFunctionMapping(compositeRouterFunction);
mapping.setMessageReaders(this.codecConfigurer.getReaders());
Mono<Object> result = mapping.getHandler(createExchange("https://example.com/match"));
StepVerifier.create(result)
.expectNext(handlerFunction)
.expectComplete()
.verify();
verify(rawRouterFunctionsProvider).orderedStream();
}
private ServerWebExchange createExchange(String urlTemplate) {
return MockServerWebExchange.from(MockServerHttpRequest.get(urlTemplate));
}
}