From 93ef293bc8819f51373e0b68123cbc9d35b14be7 Mon Sep 17 00:00:00 2001
From: Ishika Pradhan <isu.pradhan@gmail.com>
Date: Sat, 4 Jul 2020 10:40:03 +0545
Subject: [PATCH 1/2] Feature: Added test cases change password web testing.

---
 .../webcare/web/WebCareApplicationTests.java  | 88 ++++++++++++++++++-
 1 file changed, 85 insertions(+), 3 deletions(-)

diff --git a/pemits-web/src/test/java/com/pemits/webcare/web/WebCareApplicationTests.java b/pemits-web/src/test/java/com/pemits/webcare/web/WebCareApplicationTests.java
index 8d55875..a049886 100644
--- a/pemits-web/src/test/java/com/pemits/webcare/web/WebCareApplicationTests.java
+++ b/pemits-web/src/test/java/com/pemits/webcare/web/WebCareApplicationTests.java
@@ -1,11 +1,93 @@
 package com.pemits.webcare.web;
 
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+
+import java.util.Optional;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.beans.BeanUtils;
+import org.springframework.boot.test.json.JacksonTester;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.mock.web.MockHttpServletResponse;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 
+import com.pemits.webcare.api.user.entity.User;
+import com.pemits.webcare.api.user.service.UserServiceImpl;
+import com.pemits.webcare.web.user.UserController;
+import com.pemits.webcare.web.user.dto.ChangePasswordDto;
+
+@ExtendWith(MockitoExtension.class)
 class WebCareApplicationTests {
 
-	@Test
-	void contextLoads() {
-	}
+    @Mock
+    private PasswordEncoder passwordEncoder;
+    private MockMvc mockMvc;
+    @Mock
+    private UserServiceImpl service;
+    @InjectMocks
+    private UserController userController;
+
+    // initialized by `JacksonTester.initFields()`
+    private JacksonTester<ChangePasswordDto> changePasswordDtoJacksonTester;
+
+    @BeforeEach
+    public void setup() {
+        JacksonTester.initFields(this, new ObjectMapper());
+        mockMvc = MockMvcBuilders.standaloneSetup(userController).build();
+    }
+
+    @Test
+    void testChangePassword() throws Exception {
+        final String oldPassword = "123456";
+        final String newPassword = "12345678";
+        final String oldPasswordHash = "abcdef";
+        final String newPasswordHash = "qwerty";
+        final long mockUserId = 1L;
+
+        ChangePasswordDto dto = new ChangePasswordDto();
+        dto.setUserId(mockUserId);
+        dto.setOldPassword(oldPassword);
+        dto.setNewPassword(newPassword);
+
+        // password encoder stubs
+        when(passwordEncoder.encode(oldPassword)).thenReturn(oldPasswordHash);
+        when(passwordEncoder.encode(newPassword)).thenReturn(newPasswordHash);
+
+        // not updated user mock
+        User user = new User();
+        user.setId(mockUserId);
+        user.setPassword(passwordEncoder.encode(dto.getOldPassword()));
+
+        // update user mock
+        User saved = new User();
+        BeanUtils.copyProperties(user, saved);
+        saved.setPassword(passwordEncoder.encode(dto.getNewPassword()));
+
+        // stubs
+        when(passwordEncoder.matches(dto.getOldPassword(), user.getPassword())).thenReturn(true);
+        when(service.findOne(any(Long.class))).thenReturn(Optional.of(user));
+        when(service.save(any(User.class))).thenReturn(saved);
+
+        MockHttpServletResponse response = mockMvc.perform(
+            post("/v1/users/changePassword")
+                .contentType(MediaType.APPLICATION_JSON)
+                .content(changePasswordDtoJacksonTester.write(dto).getJson())
+        ).andReturn().getResponse();
+
+        assertThat(response.getStatus(), equalTo(HttpStatus.OK.value()));
+    }
 
 }

From bd963bac8ff328dfff8f6bb92049f24177f84c32 Mon Sep 17 00:00:00 2001
From: Ishika Pradhan <isu.pradhan@gmail.com>
Date: Sat, 4 Jul 2020 10:42:34 +0545
Subject: [PATCH 2/2] Refactor: Renamed WebCareApplicationTests to
 UserControllerTests

---
 .../{WebCareApplicationTests.java => UserControllerTests.java}  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 rename pemits-web/src/test/java/com/pemits/webcare/web/{WebCareApplicationTests.java => UserControllerTests.java} (99%)

diff --git a/pemits-web/src/test/java/com/pemits/webcare/web/WebCareApplicationTests.java b/pemits-web/src/test/java/com/pemits/webcare/web/UserControllerTests.java
similarity index 99%
rename from pemits-web/src/test/java/com/pemits/webcare/web/WebCareApplicationTests.java
rename to pemits-web/src/test/java/com/pemits/webcare/web/UserControllerTests.java
index a049886..5af098c 100644
--- a/pemits-web/src/test/java/com/pemits/webcare/web/WebCareApplicationTests.java
+++ b/pemits-web/src/test/java/com/pemits/webcare/web/UserControllerTests.java
@@ -30,7 +30,7 @@
 import com.pemits.webcare.web.user.dto.ChangePasswordDto;
 
 @ExtendWith(MockitoExtension.class)
-class WebCareApplicationTests {
+class UserControllerTests {
 
     @Mock
     private PasswordEncoder passwordEncoder;