Add PasswordEncoderFactories

Issue gh-4666

crypto/src/test/java/org/springframework/security/crypto/factory/PasswordEncoderFactoriesTests.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2002-2017 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
+ *
+ *      http://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.crypto.factory;
+
+import org.junit.Test;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+import static org.assertj.core.api.Assertions.*;
+
+/**
+ * @author Rob Winch
+ * @since 5.0
+ */
+public class PasswordEncoderFactoriesTests {
+	private PasswordEncoder encoder = PasswordEncoderFactories.createDelegatingPasswordEncoder();
+
+	private String rawPassword = "password";
+
+	@Test
+	public void encodeWhenDefaultThenBCryptUsed() {
+		String encodedPassword = this.encoder.encode(this.rawPassword);
+
+		assertThat(encodedPassword).startsWith("{bcrypt}");
+		assertThat(this.encoder.matches(this.rawPassword, encodedPassword)).isTrue();
+	}
+
+	@Test
+	public void matchesWhenBCryptThenWorks() {
+		String encodedPassword = "{bcrypt}$2a$10$dXJ3SW6G7P50lGmMkkmwe.20cQQubK3.HZWzG3YB1tlRy.fqvM/BG";
+		assertThat(this.encoder.matches(this.rawPassword, encodedPassword)).isTrue();
+	}
+
+	@Test
+	public void matchesWhenNoopThenWorks() {
+		String encodedPassword = "{noop}password";
+		assertThat(this.encoder.matches(this.rawPassword, encodedPassword)).isTrue();
+	}
+
+	@Test
+	public void matchesWhenPbkdf2ThenWorks() {
+		String encodedPassword = "{pbkdf2}5d923b44a6d129f3ddf3e3c8d29412723dcbde72445e8ef6bf3b508fbf17fa4ed4d6b99ca763d8dc";
+		assertThat(this.encoder.matches(this.rawPassword, encodedPassword)).isTrue();
+	}
+
+	@Test
+	public void matchesWhenSCryptThenWorks() {
+		String encodedPassword = "{scrypt}$e0801$8bWJaSu2IKSn9Z9kM+TPXfOc/9bdYSrN1oD9qfVThWEwdRTnO7re7Ei+fUZRJ68k9lTyuTeUp4of4g24hHnazw==$OAOec05+bXxvuu/1qZ6NUR+xQYvYv7BeL1QxwRpY5Pc=";
+		assertThat(this.encoder.matches(this.rawPassword, encodedPassword)).isTrue();
+	}
+
+	@Test
+	public void matchesWhenSha256ThenWorks() {
+		String encodedPassword = "{sha256}97cde38028ad898ebc02e690819fa220e88c62e0699403e94fff291cfffaf8410849f27605abcbc0";
+		assertThat(this.encoder.matches(this.rawPassword, encodedPassword)).isTrue();
+	}
+
+}