Added Junit tests to PasswordHasher

helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Donation.java

@@ -1,5 +1,7 @@
 package ntnu.sytemutvikling.team6.models;
 
+import ntnu.sytemutvikling.team6.models.user.User;
+
 import java.time.LocalDateTime;
 import java.util.UUID;
 

helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Feedback.java

@@ -1,5 +1,7 @@
 package ntnu.sytemutvikling.team6.models;
 
+import ntnu.sytemutvikling.team6.models.user.User;
+
 import java.time.LocalDateTime;
 import java.util.UUID;
 

helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Inbox.java → helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Inbox.java

@@ -1,4 +1,4 @@
-package ntnu.sytemutvikling.team6.models;
+package ntnu.sytemutvikling.team6.models.user;
 
 import java.util.*;
 

helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Language.java → helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Language.java

@@ -1,4 +1,4 @@
-package ntnu.sytemutvikling.team6.models;
+package ntnu.sytemutvikling.team6.models.user;
 
 /**
  * Supported application languages.

helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Message.java → helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Message.java

@@ -1,4 +1,4 @@
-package ntnu.sytemutvikling.team6.models;
+package ntnu.sytemutvikling.team6.models.user;
 
 import java.time.LocalDateTime;
 import java.util.UUID;

helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Role.java → helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Role.java

@@ -1,4 +1,4 @@
-package ntnu.sytemutvikling.team6.models;
+package ntnu.sytemutvikling.team6.models.user;
 
 /**
  * Available users

helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Settings.java → helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Settings.java

@@ -1,4 +1,4 @@
-package ntnu.sytemutvikling.team6.models;
+package ntnu.sytemutvikling.team6.models.user;
 
 // Mangler Enhetstesting
 

helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/User.java → helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/User.java

@@ -1,4 +1,6 @@
-package ntnu.sytemutvikling.team6.models;
+package ntnu.sytemutvikling.team6.models.user;
+
+import ntnu.sytemutvikling.team6.security.PasswordHasher;
 
 import java.util.UUID;
 

helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/PasswordHasher.java → helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/security/PasswordHasher.java

@@ -1,4 +1,4 @@
-package ntnu.sytemutvikling.team6.models;
+package ntnu.sytemutvikling.team6.security;
 
 import java.security.MessageDigest;
 import java.security.SecureRandom;

helpmehelpapplication/src/test/java/ntnu/sytemutvikling/team6/security/PasswordHasherTest.java

@@ -0,0 +1,70 @@
+package ntnu.sytemutvikling.team6.security;
+
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class PasswordHasherTest {
+  private final PasswordHasher hasher = new PasswordHasher();
+
+  @Nested
+  class getHashPasswordTest {
+
+    @Test
+    void shouldThrowIfPasswordIsNull() {
+      assertThrows(IllegalArgumentException.class, () -> hasher.getHashPassword(null));
+    }
+
+    @Test
+    void shouldThrowIfPasswordIsBlank() {
+      assertThrows(IllegalArgumentException.class, () -> hasher.getHashPassword(" "));
+    }
+
+    @Test
+    void shouldReturnDifferentHashesForSamePasswordBecauseSaltIsRandom() {
+      String test1 = hasher.getHashPassword("Password");
+      String test2 = hasher.getHashPassword("Password");
+
+      assertNotEquals(test1, test2);
+    }
+  }
+
+  @Nested
+  class isValidPasswordTest {
+
+    @Test
+    void shouldReturnTrueForCorrectPassword() {
+      String test = hasher.getHashPassword("Password");
+      assertTrue(hasher.isValidPassword("Password", test));
+    }
+
+    @Test
+    void shouldReturnFalseForWrongPassword() {
+      String test = hasher.getHashPassword("Password");
+      assertFalse(hasher.isValidPassword("password", test));
+    }
+
+    @Test
+    void shouldReturnFalseIfPasswordIsBlank() {
+      String test = hasher.getHashPassword("Test");
+      assertFalse(hasher.isValidPassword(" ", test));
+    }
+
+    @Test
+    void shouldReturnFalseIfPasswordIsNull() {
+      String test = hasher.getHashPassword("Test");
+      assertFalse(hasher.isValidPassword(null, test));
+    }
+
+    @Test
+    void shouldThrowIfStoredHashIsNull() {
+      assertThrows(RuntimeException.class, () -> hasher.isValidPassword("Password", null));
+    }
+
+    @Test
+    void shouldThrowIfStoredHashIsBlank() {
+      assertThrows(RuntimeException.class, () -> hasher.isValidPassword("Password", " "));
+    }
+  }
+}