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ZaharKaloshaZaharKalosha
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Merge pull request #3 from ZaharKalosha/feature/create-tests
Problem with tests
2 parents 050cb9a + 3cd1219 commit 095cf1c

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3 files changed

+229
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lines changed

‎pom.xml

Lines changed: 32 additions & 25 deletions
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@@ -24,30 +24,38 @@
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<java.version>11</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-validation</artifactId>
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</dependency>
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<dependency>
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<groupId>org.postgresql</groupId>
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<artifactId>postgresql</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-validation</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.postgresql</groupId>
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<artifactId>postgresql</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>com.h2database</groupId>
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<artifactId>h2</artifactId>
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<scope>runtime</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
@@ -58,5 +66,4 @@
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</plugins>
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</build>
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</project>

‎src/test/java/com/example/postgresdemo/controller/QuestionControllerTest.java

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package com.example.postgresdemo.controller;
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import com.example.postgresdemo.model.Question;
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import com.example.postgresdemo.repository.QuestionRepository;
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import org.hamcrest.Matchers;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.http.MediaType;
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import org.springframework.test.web.servlet.MockMvc;
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import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
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import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
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import java.nio.CharBuffer;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
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@SpringBootTest
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@AutoConfigureMockMvc
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public class QuestionControllerTest {
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@Autowired
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private QuestionRepository questionRepository;
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@Autowired
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private MockMvc mockMvc;
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@AfterEach
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void deleteQuestions() {
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questionRepository.deleteAll();
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}
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@Test
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void testGetQuestionsWithAmountLessThanPageSize() throws Exception {
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int assertionNumber = 10;
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int pageSize = 20;
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fillQuestions(assertionNumber);
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mockMvc.perform(get("/questions")
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.contentType(MediaType.APPLICATION_JSON))
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.andExpect(status().isOk())
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.andExpect(content().contentType(MediaType.APPLICATION_JSON_VALUE))
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.andExpect(MockMvcResultMatchers.jsonPath("$.content.length()", Matchers.equalTo(assertionNumber)))
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.andExpect(MockMvcResultMatchers.jsonPath("$.totalElements", Matchers.equalTo(assertionNumber)))
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.andExpect(MockMvcResultMatchers.jsonPath("$.totalPages", Matchers.equalTo(1)));
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}
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@Test
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void testGetQuestionsWithAmountMoreThanPageSize() throws Exception {
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int assertionNumber = 30;
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int pageSize = 20;
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int totalPages = (int) Math.ceil(assertionNumber / (double) pageSize);
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fillQuestions(assertionNumber);
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mockMvc.perform(get("/questions")
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.contentType(MediaType.APPLICATION_JSON))
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.andExpect(status().isOk())
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.andExpect(content().contentType(MediaType.APPLICATION_JSON_VALUE))
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.andExpect(MockMvcResultMatchers.jsonPath("$.content.length()", Matchers.equalTo(pageSize)))
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.andExpect(MockMvcResultMatchers.jsonPath("$.totalElements", Matchers.equalTo(assertionNumber)))
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.andExpect(MockMvcResultMatchers.jsonPath("$.totalPages", Matchers.equalTo(totalPages)));
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}
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@Test
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void testCreateCorrectQuestion() throws Exception {
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mockMvc.perform(MockMvcRequestBuilders.post("/questions")
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.contentType(MediaType.APPLICATION_JSON)
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.content("{\n" +
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" \"title\": \"Question 1\",\n" +
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" \"description\": \"Description 1\"\n" +
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"}"))
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.andExpect(status().isOk())
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.andExpect(content().contentType(MediaType.APPLICATION_JSON_VALUE))
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.andExpect(MockMvcResultMatchers.jsonPath("$.title", Matchers.equalTo("Question 1")))
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.andExpect(MockMvcResultMatchers.jsonPath("$.description", Matchers.equalTo("Description 1")));
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}
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@Test
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void testCreateQuestionWithoutTitle() throws Exception {
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mockMvc.perform(MockMvcRequestBuilders.post("/questions")
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.contentType(MediaType.APPLICATION_JSON)
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.content("{\n" +
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" \"description\": \"Description\"\n" +
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"}"))
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.andExpect(status().is4xxClientError());
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}
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@Test
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void testCreateQuestionWithTitleLesThenThreeChars() throws Exception {
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mockMvc.perform(MockMvcRequestBuilders.post("/questions")
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.contentType(MediaType.APPLICATION_JSON)
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.content("{\n" +
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" \"title\": \"Te\",\n" +
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" \"description\": \"Description\"\n" +
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"}"))
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.andExpect(status().is4xxClientError());
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}
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@Test
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void testCreateQuestionWithTitleMoreThenHundredChars() throws Exception {
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int numberOfChars = 101;
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String title = CharBuffer.allocate(numberOfChars).toString().replace('\0', 'T');
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mockMvc.perform(MockMvcRequestBuilders.post("/questions")
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.contentType(MediaType.APPLICATION_JSON)
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.content("{\n" +
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" \"title\": \"" + title + "\",\n" +
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" \"description\": \"Description\"\n" +
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"}"))
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.andExpect(status().is4xxClientError());
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}
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@Test
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void testCreateQuestionWithoutDescription() throws Exception {
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mockMvc.perform(MockMvcRequestBuilders.post("/questions")
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.contentType(MediaType.APPLICATION_JSON)
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.content("{\n" +
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" \"title\": \"Question 1\"\n" +
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"}"))
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.andExpect(status().isOk())
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.andExpect(content().contentType(MediaType.APPLICATION_JSON_VALUE))
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.andExpect(MockMvcResultMatchers.jsonPath("$.title", Matchers.equalTo("Question 1")))
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.andExpect(MockMvcResultMatchers.jsonPath("$.description", Matchers.equalTo(null)));
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}
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@Test
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void testUpdateQuestion() throws Exception {
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fillQuestions(1);
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long questionId = questionRepository.findAll().get(0).getId();
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mockMvc.perform(MockMvcRequestBuilders.put("/questions/" + questionId)
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.contentType(MediaType.APPLICATION_JSON)
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.content("{\n" +
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" \"title\": \"Edited Question 1\",\n" +
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" \"description\": \"Edited Description 1\"\n" +
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"}"))
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.andExpect(status().isOk())
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.andExpect(content().contentType(MediaType.APPLICATION_JSON_VALUE))
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.andExpect(MockMvcResultMatchers.jsonPath("$.title", Matchers.equalTo("Edited Question 1")))
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.andExpect(MockMvcResultMatchers.jsonPath("$.description", Matchers.equalTo("Edited Description 1")));
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}
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@Test
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void testUpdateQuestionWithNonExistingId() throws Exception {
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fillQuestions(1);
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long questionId = questionRepository.findAll().get(0).getId();
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mockMvc.perform(MockMvcRequestBuilders.put("/questions/" + (questionId + 1))
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.contentType(MediaType.APPLICATION_JSON)
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.content("{\n" +
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" \"title\": \"Edited Question 1\",\n" +
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" \"description\": \"Edited Description 1\"\n" +
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"}"))
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.andExpect(status().is4xxClientError());
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}
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@Test
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void testDeleteQuestion() throws Exception {
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fillQuestions(1);
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long questionId = questionRepository.findAll().get(0).getId();
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mockMvc.perform(MockMvcRequestBuilders.delete("/questions/" + questionId)
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.contentType(MediaType.APPLICATION_JSON))
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.andExpect(status().isOk());
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}
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private void fillQuestions(Integer number) {
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for (int i = 0; i < number; i++) {
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Question question = new Question();
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question.setTitle("Question " + i);
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question.setDescription("Description " + i);
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questionRepository.save(question);
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}
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}
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}

‎src/test/resources/application.properties

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spring.datasource.url=jdbc:h2:mem:test;MODE=PostgreSQL;
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spring.datasource.driver-class-name=org.h2.Driver
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spring.datasource.username=${DB_USER}
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spring.datasource.password=${DB_PASSWORD}
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# We add the MySQL Dialect so that it understands and generates the query based on MySQL
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spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect
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spring.h2.console.enabled=true
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spring.jpa.hibernate.ddl-auto=update
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spring.jpa.properties.hibernate.format_sql=true
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#spring.jpa.properties.hibernate.show_sql=true
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spring.sql.init.mode=always

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