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Testcases for products-service,bookstore in java (#11)

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* Testcases for products-service,bookstore
* Put back 'sap.capire.bookstore-Books_texts.csv' file, ignored it in DataLoader.
This commit is contained in:
indu sankar
2019-12-13 14:09:48 +05:30
committed by Marc Becker
parent 1c18ea5105
commit a0ca06fe45
8 changed files with 440 additions and 0 deletions
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5
bookstore/srv/pom.xml
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@@ -35,6 +35,11 @@
<groupId>org.xerial</groupId>
<artifactId>sqlite-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
</dependencies>
<build>

165
bookstore/srv/src/test/java/com/sap/teched/cap/bookstore/handlers/orderServiceTest.java Normal file
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@@ -0,0 +1,165 @@
package com.sap.teched.cap.bookstore.handlers;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.springframework.http.MediaType.APPLICATION_JSON_UTF8;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import java.util.ArrayList;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import sap.capire.bookstore.OrderItems;
@RunWith(SpringRunner.class)
@SpringBootTest
@AutoConfigureMockMvc
public class orderServiceTest {
private static final String ODATA_V4 = "/odata/v4";
private static final String BOOKS_URI = ODATA_V4 + "/BooksService/Books";
private static final String ORDERS_URI = ODATA_V4 + "/OrdersService/Orders";
private static final String ORDER_ITEMS_URI = ODATA_V4 + "/OrdersService/OrderItems";
@Autowired
private MockMvc mockMvc;
@Test
public void testGetBooks() throws Exception {
mockMvc.perform(get(BOOKS_URI).content("")).andExpect(status().isOk())
.andExpect(jsonPath("$.value[0].title", is("Wuthering Heights")));
}
@Test
public void testCreateOrderItem() throws Exception {
final String data = "{\"parent_ID\": \"12345678-aaaa-bbbb-dddd-ddddeeeeffef\",\"book_ID\": \"abed2f7a-c50e-4bc5-89fd-9a00a54b4b16\", \"amount\": 1 }";
mockMvc.perform(post(ORDER_ITEMS_URI).contentType(APPLICATION_JSON_UTF8).content(data))
.andExpect(status().isCreated());
mockMvc.perform(get(ORDER_ITEMS_URI).content("")).andExpect(status().isOk())
.andExpect(jsonPath("$.value[0].parent_ID", is("12345678-aaaa-bbbb-dddd-ddddeeeeffef")));
}
@Test
public void tesValidateBookAndDecreaseStock() throws Exception {
final String data = "{\"parent_ID\": \"12345678-aaaa-bbbb-dddd-ddddeeeeffee\",\"book_ID\": \"5e69a718-d86b-4461-8953-0edadcd87960\", \"amount\": 20 }";
mockMvc.perform(post(ORDER_ITEMS_URI).contentType(APPLICATION_JSON_UTF8).content(data))
.andExpect(status().isCreated());
mockMvc.perform(post(ORDER_ITEMS_URI).contentType(APPLICATION_JSON_UTF8).content(data))
.andExpect(status().isBadRequest());
}
@Test
public void tesCalculateNetAmount() throws Exception {
final String data = "{\"parent_ID\": \"12345678-aaaa-bbbb-dddd-ddddeeeeffbb\",\"book_ID\": \"b7bca6dd-0497-465e-9a5a-56f244174c8c\", \"amount\": 10 }";
MvcResult result = mockMvc.perform(post(ORDER_ITEMS_URI).contentType(APPLICATION_JSON_UTF8).content(data))
.andReturn();
JSONObject jsonObj = new JSONObject(result.getResponse().getContentAsString());
String id = jsonObj.get("ID").toString();
mockMvc.perform(get(ORDER_ITEMS_URI+ "(" + id + ")").content("")).andExpect(status().isOk())
.andExpect(jsonPath("$.netAmount", is(141.4)));
}
@Test
public void testCreateOrder() throws Exception {
final String orderData = "{\r\n" +
" \"items\": [{\r\n" +
" \"parent_ID\": \"12345678-aaaa-bbbb-dddd-ddddeeeeffef\",\r\n" +
" \"book_ID\": \"abed2f7a-c50e-4bc5-89fd-9a00a54b4b16\",\r\n" +
" \"amount\": 1\r\n" +
" }, {\r\n" +
" \"parent_ID\": \"12345678-aaaa-bbbb-dddd-ddddeeeeffef\",\r\n" +
" \"book_ID\": \"b7bca6dd-0497-465e-9a5a-56f244174c8c\",\r\n" +
" \"amount\": 1\r\n" +
" }]\r\n" +
"}";
mockMvc.perform(post(ORDERS_URI).contentType(APPLICATION_JSON_UTF8).content(
orderData)) .andExpect(status().isCreated());
}
@Test
public void testCalculateTotal() throws Exception {
final String orderData = "{\r\n" +
" \"items\": [{\r\n" +
" \"parent_ID\": \"12345678-aaaa-bbbb-dddd-ddddeeeeffef\",\r\n" +
" \"book_ID\": \"abed2f7a-c50e-4bc5-89fd-9a00a54b4b16\",\r\n" +
" \"amount\": 1\r\n" +
" }, {\r\n" +
" \"parent_ID\": \"12345678-aaaa-bbbb-dddd-ddddeeeeffef\",\r\n" +
" \"book_ID\": \"b7bca6dd-0497-465e-9a5a-56f244174c8c\",\r\n" +
" \"amount\": 2\r\n" +
" }]\r\n" +
"}";
MvcResult result = mockMvc.perform(post(ORDERS_URI).contentType(APPLICATION_JSON_UTF8).content(orderData))
.andReturn();
JSONObject jsonObj = new JSONObject(result.getResponse().getContentAsString());
String id = jsonObj.get("ID").toString();
mockMvc.perform(get(ORDERS_URI+ "(" + id + ")").content("")).andExpect(status().isOk())
.andExpect(jsonPath("$.total", is(39.39)));
}
@Test
public void testValidateBookAndDecreaseStockViaOrders() throws Exception {
final String orderData = "{\r\n" +
" \"items\": [{\r\n" +
" \"parent_ID\": \"12345678-aaaa-bbbb-dddd-ddddeeeeffef\",\r\n" +
" \"book_ID\": \"fd0c5fda-8811-4e20-bcff-3a776abc290a\",\r\n" +
" \"amount\": 300\r\n" +
" }, {\r\n" +
" \"parent_ID\": \"12345678-aaaa-bbbb-dddd-ddddeeeeffef\",\r\n" +
" \"book_ID\": \"b7bca6dd-0497-465e-9a5a-56f244174c8c\",\r\n" +
" \"amount\": 1\r\n" +
" }]\r\n" +
"}";
mockMvc.perform(post(ORDERS_URI).contentType(APPLICATION_JSON_UTF8).content(orderData))
.andExpect(status().isCreated());
mockMvc.perform(post(ORDERS_URI).contentType(APPLICATION_JSON_UTF8).content(orderData))
.andExpect(status().isBadRequest());
}
}

82
bookstore/srv/src/test/java/com/sap/teched/cap/bookstore/testUtil/CsvUploader.java Normal file
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@@ -0,0 +1,82 @@
package com.sap.teched.cap.bookstore.testUtil;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.sap.cds.ql.Insert;
import com.sap.cds.reflect.CdsElement;
import com.sap.cds.reflect.CdsEntity;
import com.sap.cds.reflect.CdsModel;
import com.sap.cds.reflect.CdsSimpleType;
import com.sap.cds.services.persistence.PersistenceService;
public class CsvUploader {
private final CdsModel model;
private final PersistenceService ds;
public CsvUploader(CdsModel model, PersistenceService ds) {
this.model = model;
this.ds = ds;
}
void insertContent(File file) throws FileNotFoundException, IOException {
String fileName = file.getName();
String entityName = fileName.replace("-", ".").substring(0, fileName.length() - 4);
CdsEntity entity = model.getEntity(entityName);
List<Map<String, Object>> data = new ArrayList<>();
try (BufferedReader br = new BufferedReader(new FileReader(file))) {
String line = br.readLine();
CdsElement[] headers = getHeaders(entity, line);
while ((line = br.readLine()) != null) {
Map<String, Object> row = new HashMap<>();
String[] values = line.split(";");
for (int i = 0; i < headers.length; i++) {
CdsElement element = headers[i];
String typeName = element.getType().as(CdsSimpleType.class).getQualifiedName();
final Object value;
String txt = values[i];
if ("".equals(txt)) {
continue;
}
switch (typeName) {
case "cds.Integer":
value = Integer.valueOf(txt);
break;
case "cds.Date":
value = LocalDate.parse(txt);
break;
default:
value = txt;
}
row.put(element.getName(), value);
}
data.add(row);
}
}
Insert insert = Insert.into(entity).entries(data);
ds.run(insert);
}
private CdsElement[] getHeaders(CdsEntity entity, String line) {
String[] elementNames = line.split(";");
CdsElement[] result = new CdsElement[elementNames.length];
for (int i = 0; i < elementNames.length; i++) {
result[i] = entity.getElement(elementNames[i]);
}
return result;
}
}

45
bookstore/srv/src/test/java/com/sap/teched/cap/bookstore/testUtil/DataLoader.java Normal file
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@@ -0,0 +1,45 @@
package com.sap.teched.cap.bookstore.testUtil;
import java.io.File;
import java.io.IOException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.ApplicationArguments;
import org.springframework.boot.ApplicationRunner;
import org.springframework.stereotype.Component;
import com.sap.cds.services.persistence.PersistenceService;
import com.sap.cds.services.runtime.CdsRuntime;
@Component
public class DataLoader implements ApplicationRunner {
@Autowired
private CdsRuntime runtime;
public void run(ApplicationArguments args) {
PersistenceService ds = (PersistenceService) runtime.getServiceCatalog()
.getService(PersistenceService.DEFAULT_NAME);
runtime.runInRequestContext(null, r -> {
runtime.runInChangeSetContext(c -> {
File folder = new File("../db/data");
CsvUploader uploader = new CsvUploader(runtime.getCdsModel(), ds);
for (File file : folder.listFiles()) {
try {
if(file.getName().equals("sap.capire.bookstore-Books_texts.csv"))
continue;
uploader.insertContent(file);
} catch (RuntimeException | IOException e) {
throw new RuntimeException("exception reading file " + file.getName(), e);
}
}
return null;
});
return null;
});
}
}

7
bookstore/srv/src/test/resources/application.yaml Normal file
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@@ -0,0 +1,7 @@
---
spring:
profiles: default
datasource:
url: "jdbc:sqlite::memory:"
driver-class-name: org.sqlite.JDBC
initialization-mode: always