Add factory class for RequestMatcher composition

Closes gh-12751

web/src/test/java/org/springframework/security/web/util/matcher/RequestMatchersTests.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.web.util.matcher;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link RequestMatchers}.
+ *
+ * @author Christian Schuster
+ */
+class RequestMatchersTests {
+
+	@Test
+	void checkAnyOfWhenOneMatchThenMatch() {
+		RequestMatcher composed = RequestMatchers.anyOf((r) -> false, (r) -> true);
+		boolean match = composed.matches(null);
+		assertThat(match).isTrue();
+	}
+
+	@Test
+	void checkAnyOfWhenNoneMatchThenNotMatch() {
+		RequestMatcher composed = RequestMatchers.anyOf((r) -> false, (r) -> false);
+		boolean match = composed.matches(null);
+		assertThat(match).isFalse();
+	}
+
+	@Test
+	void checkAnyOfWhenEmptyThenNotMatch() {
+		RequestMatcher composed = RequestMatchers.anyOf();
+		boolean match = composed.matches(null);
+		assertThat(match).isFalse();
+	}
+
+	@Test
+	void checkAllOfWhenOneNotMatchThenNotMatch() {
+		RequestMatcher composed = RequestMatchers.allOf((r) -> false, (r) -> true);
+		boolean match = composed.matches(null);
+		assertThat(match).isFalse();
+	}
+
+	@Test
+	void checkAllOfWhenAllMatchThenMatch() {
+		RequestMatcher composed = RequestMatchers.allOf((r) -> true, (r) -> true);
+		boolean match = composed.matches(null);
+		assertThat(match).isTrue();
+	}
+
+	@Test
+	void checkAllOfWhenEmptyThenMatch() {
+		RequestMatcher composed = RequestMatchers.allOf();
+		boolean match = composed.matches(null);
+		assertThat(match).isTrue();
+	}
+
+	@Test
+	void checkNotWhenMatchThenNotMatch() {
+		RequestMatcher composed = RequestMatchers.not((r) -> true);
+		boolean match = composed.matches(null);
+		assertThat(match).isFalse();
+	}
+
+	@Test
+	void checkNotWhenNotMatchThenMatch() {
+		RequestMatcher composed = RequestMatchers.not((r) -> false);
+		boolean match = composed.matches(null);
+		assertThat(match).isTrue();
+	}
+
+}