From 1f99db9523456c4d736e2b5d1a8c3308c528e17a Mon Sep 17 00:00:00 2001
From: heshunme <heshunme@outlook.com>
Date: Mon, 1 Jul 2024 16:46:18 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=AF=B9JwtUtil=E7=9A=84?=
 =?UTF-8?q?=E5=8D=95=E5=85=83=E6=B5=8B=E8=AF=95=EF=BC=8C=E7=A1=AE=E4=BF=9D?=
 =?UTF-8?q?=E5=8A=9F=E8=83=BD=E5=8F=AF=E7=94=A8?=
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---
 .../org/cmh/backend/Utils/JwtUtilTest.java    | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/test/java/org/cmh/backend/Utils/JwtUtilTest.java

diff --git a/src/test/java/org/cmh/backend/Utils/JwtUtilTest.java b/src/test/java/org/cmh/backend/Utils/JwtUtilTest.java
new file mode 100644
index 0000000..78dcdb8
--- /dev/null
+++ b/src/test/java/org/cmh/backend/Utils/JwtUtilTest.java
@@ -0,0 +1,47 @@
+package org.cmh.backend.Utils;
+
+import io.jsonwebtoken.Claims;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.Date;
+
+public class JwtUtilTest {
+
+    @Test
+    public void testGenerateToken() throws InterruptedException {
+        String username = "testUser";
+        String token = JwtUtil.generateToken(username);
+        Thread.sleep(100);
+
+        // Validate token is not empty
+        Assert.assertNotNull("Token should not be null", token);
+        Assert.assertFalse("Token should not be empty", token.isEmpty());
+
+        // Parse the token to check claims
+        Claims claims = JwtUtil.extractClaims(token);
+//        System.out.println(claims.getIssuedAt().toString());
+
+
+        // Validate claims
+        Assert.assertTrue("Token shoud be valid", JwtUtil.isTokenValid(token, username));
+        Assert.assertEquals("Username in claims should match", username, claims.getSubject());
+        Assert.assertTrue("Token should be issued in the past", new Date().after(claims.getIssuedAt()));
+        Assert.assertTrue("Token expiration should be in the future", new Date().before(claims.getExpiration()));
+    }
+
+    @Test
+    public void testTokenExpiration() {
+        String username = "testUser";
+        String token = JwtUtil.generateToken(username);
+
+        Claims claims = JwtUtil.extractClaims(token);
+
+        long expirationTime = claims.getExpiration().getTime();
+        long currentTime = new Date().getTime();
+
+        // Validate token expires within 10 hours
+        Assert.assertTrue("Token should expire within 10 hours", expirationTime - currentTime <= 1000 * 60 * 60 * 10);
+    }
+}
+