Add Kotlin DSL support for MockMVC andExpectAll

spring-test/src/main/kotlin/org/springframework/test/web/servlet/MockMvcResultMatchersDsl.kt

@@ -145,4 +145,12 @@ class MockMvcResultMatchersDsl internal constructor (private val actions: Result
 	fun match(matcher: ResultMatcher) {
 		actions.andExpect(matcher)
 	}
+
+	/**
+	 * @since 6.0.4
+	 * @see ResultActions.andExpectAll
+	 */
+	fun matchAll(vararg matchers: ResultMatcher) {
+		actions.andExpectAll(*matchers)
+	}
 }

spring-test/src/main/kotlin/org/springframework/test/web/servlet/ResultActionsDsl.kt

@@ -19,6 +19,35 @@ class ResultActionsDsl internal constructor (private val actions: ResultActions,
 		return this
 	}
 
+
+	/**
+	 * Provide access to [MockMvcResultMatchersDsl] Kotlin DSL.
+	 * @since 6.0.4
+	 * @see MockMvcResultMatchersDsl.matchAll
+	 */
+	fun andExpectAll(dsl: MockMvcResultMatchersDsl.() -> Unit): ResultActionsDsl {
+		val softMatchers = mutableListOf<ResultMatcher>()
+		val softActions = object : ResultActions {
+			override fun andExpect(matcher: ResultMatcher): ResultActions {
+				softMatchers.add(matcher)
+				return this
+			}
+
+			override fun andDo(handler: ResultHandler): ResultActions {
+				throw UnsupportedOperationException("andDo should not be part of andExpectAll DSL calls")
+			}
+
+			override fun andReturn(): MvcResult {
+				throw UnsupportedOperationException("andReturn should not be part of andExpectAll DSL calls")
+			}
+
+		}
+		// the use of softActions as the matchers DSL actions parameter will store ResultMatchers in list
+		MockMvcResultMatchersDsl(softActions).dsl()
+		actions.andExpectAll(*softMatchers.toTypedArray())
+		return this;
+	}
+
 	/**
 	 * Provide access to [MockMvcResultHandlersDsl] Kotlin DSL.
 	 * @see MockMvcResultHandlersDsl.handle

spring-test/src/test/kotlin/org/springframework/test/web/servlet/MockMvcExtensionsTests.kt

@@ -17,6 +17,7 @@
 package org.springframework.test.web.servlet
 
 import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.Assertions.assertThatCode
 import org.assertj.core.api.Assertions.assertThatExceptionOfType
 import org.hamcrest.CoreMatchers
 import org.junit.jupiter.api.Test
@@ -25,6 +26,7 @@ import org.springframework.http.HttpStatus
 import org.springframework.http.MediaType.APPLICATION_ATOM_XML
 import org.springframework.http.MediaType.APPLICATION_JSON
 import org.springframework.http.MediaType.APPLICATION_XML
+import org.springframework.http.MediaType.TEXT_PLAIN
 import org.springframework.test.web.Person
 import org.springframework.test.web.servlet.setup.MockMvcBuilders
 import org.springframework.web.bind.annotation.GetMapping
@@ -97,6 +99,24 @@ class MockMvcExtensionsTests {
 		assertThat(handlerInvoked).isTrue()
 	}
 
+	@Test
+	fun `request with two custom matchers and matchAll`() {
+		var matcher1Invoked = false
+		var matcher2Invoked = false
+		val matcher1 = ResultMatcher { matcher1Invoked = true; throw AssertionError("expected") }
+		val matcher2 = ResultMatcher { matcher2Invoked = true }
+		assertThatExceptionOfType(AssertionError::class.java).isThrownBy {
+			mockMvc.request(HttpMethod.GET, "/person/{name}", "Lee")
+					.andExpect {
+						matchAll(matcher1, matcher2)
+					}
+		}
+				.withMessage("expected")
+
+		assertThat(matcher1Invoked).describedAs("matcher1").isTrue()
+		assertThat(matcher2Invoked).describedAs("matcher2").isTrue()
+	}
+
 	@Test
 	fun get() {
 		mockMvc.get("/person/{name}", "Lee") {
@@ -183,6 +203,22 @@ class MockMvcExtensionsTests {
 		}
 	}
 
+	@Test
+	fun `andExpectAll reports multiple assertion errors`() {
+		assertThatCode {
+			mockMvc.request(HttpMethod.GET, "/person/{name}", "Lee") {
+				accept = APPLICATION_JSON
+			}.andExpectAll {
+				status { is4xxClientError() }
+				content { contentType(TEXT_PLAIN) }
+				jsonPath("$.name") { value("Lee") }
+			}
+		}
+				.hasMessage("Multiple Exceptions (2):\n" +
+						"Range for response status value 200 expected:<CLIENT_ERROR> but was:<SUCCESSFUL>\n" +
+						"Content type expected:<text/plain> but was:<application/json>")
+	}
+
 
 	@RestController
 	private class PersonController {