On previous post we learn how to read data from external file using mentioning the Row number in feature file. Now we load data in feature file from external data source file before start to execute testable features.
We need to override the feature file with data from external data source(excel, csv etc) before executing the feature file. So if we want to do that we need to follow the below steps :
Step 1:
We need to put tag on feature file because our parser need to understand where it will put the data within the feature file. That's why we specify the tag in feature file in the below pattern
##@externaldata@Excel file Location@SheetName
e.g ##@externaldata@./src/test/resources/TestData.xlsx@Sheet1
Step 2:
Read Excel file and store it List<Map<String columnName, String columnvalue>> .
Step 3:
Write a parser to copy all the data from specified excel sheet to feature file.
Step 4:
Create custom Annotation because we need to copy all data from excel file to feature file before start to execute.
Step 5:
Create custom cucumber runner because we need to control cucumber runner to run our custom annotation at first.
Step 6 :
Create Runner and use custom runner from there.
So Complete code given below :
pom.xml :
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.blogspot.startingwithseleniumwebdriver</groupId>
<artifactId>CucumberFeatureModification</artifactId>
<version>0.0.1-SNAPSHOT</version>
<dependencies>
<!-- https://mvnrepository.com/artifact/io.cucumber/cucumber-java -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-java</artifactId>
<version>5.5.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.cucumber/cucumber-junit -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-junit</artifactId>
<version>5.5.0</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.poi/poi -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>4.1.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>4.1.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.seleniumhq.selenium/selenium-java -->
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<version>3.141.59</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.9</version>
</dependency>
</dependencies>
</project>
Our Feature :
Feature: This is a sample feature file
Background:
Given scenario data
Scenario Outline: This is a scenario to test datadriven test on Cucumber JVM.
When executed from Runner Class.
Then UserName and Password shows on console from Examples "<UserName>" and "<Password>".
Examples:
| UserName | Password |
##@externaldata@./src/test/resources/data/TestData.xlsx@Sheet1
Scenario: This is a scenario to test datatable test on Cucumber JVM.
Then UserName and Password shows on console from datatable.
| UserName | Password |
##@externaldata@./src/test/resources/data/TestData.xlsx@Sheet2
Excel reader :
package com.automation.cucumber.helper;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;
import org.apache.poi.ss.util.NumberToTextConverter;
public class ExcelReader {
public List<Map<String, String>> getData(String excelFilePath, String sheetName)
throws InvalidFormatException, IOException {
Sheet sheet = getSheetByName(excelFilePath, sheetName);
return readSheet(sheet);
}
public List<Map<String, String>> getData(String excelFilePath, int sheetNumber)
throws InvalidFormatException, IOException {
Sheet sheet = getSheetByIndex(excelFilePath, sheetNumber);
return readSheet(sheet);
}
private Sheet getSheetByName(String excelFilePath, String sheetName) throws IOException, InvalidFormatException {
Sheet sheet = getWorkBook(excelFilePath).getSheet(sheetName);
return sheet;
}
private Sheet getSheetByIndex(String excelFilePath, int sheetNumber) throws IOException, InvalidFormatException {
Sheet sheet = getWorkBook(excelFilePath).getSheetAt(sheetNumber);
return sheet;
}
private Workbook getWorkBook(String excelFilePath) throws IOException, InvalidFormatException {
return WorkbookFactory.create(new File(excelFilePath));
}
private List<Map<String, String>> readSheet(Sheet sheet) {
Row row;
int totalRow = sheet.getPhysicalNumberOfRows();
List<Map<String, String>> excelRows = new ArrayList<Map<String, String>>();
int headerRowNumber = getHeaderRowNumber(sheet);
if (headerRowNumber != -1) {
int totalColumn = sheet.getRow(headerRowNumber).getLastCellNum();
int setCurrentRow = 1;
for (int currentRow = setCurrentRow; currentRow <= totalRow; currentRow++) {
row = getRow(sheet, sheet.getFirstRowNum() + currentRow);
LinkedHashMap<String, String> columnMapdata = new LinkedHashMap<String, String>();
for (int currentColumn = 0; currentColumn < totalColumn; currentColumn++) {
columnMapdata.putAll(getCellValue(sheet, row, currentColumn));
}
excelRows.add(columnMapdata);
}
}
return excelRows;
}
private int getHeaderRowNumber(Sheet sheet) {
Row row;
int totalRow = sheet.getLastRowNum();
for (int currentRow = 0; currentRow <= totalRow + 1; currentRow++) {
row = getRow(sheet, currentRow);
if (row != null) {
int totalColumn = row.getLastCellNum();
for (int currentColumn = 0; currentColumn < totalColumn; currentColumn++) {
Cell cell;
cell = row.getCell(currentColumn, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
if (cell.getCellType() == CellType.STRING) {
return row.getRowNum();
} else if (cell.getCellType() == CellType.NUMERIC) {
return row.getRowNum();
} else if (cell.getCellType() == CellType.BOOLEAN) {
return row.getRowNum();
} else if (cell.getCellType() == CellType.ERROR) {
return row.getRowNum();
}
}
}
}
return (-1);
}
private Row getRow(Sheet sheet, int rowNumber) {
return sheet.getRow(rowNumber);
}
private LinkedHashMap<String, String> getCellValue(Sheet sheet, Row row, int currentColumn) {
LinkedHashMap<String, String> columnMapdata = new LinkedHashMap<String, String>();
Cell cell;
if (row == null) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(currentColumn, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK)
.getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(currentColumn)
.getStringCellValue();
columnMapdata.put(columnHeaderName, "");
}
} else {
cell = row.getCell(currentColumn, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
if (cell.getCellType() == CellType.STRING) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, cell.getStringCellValue());
}
} else if (cell.getCellType() == CellType.NUMERIC) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, NumberToTextConverter.toText(cell.getNumericCellValue()));
}
} else if (cell.getCellType() == CellType.BLANK) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, "");
}
} else if (cell.getCellType() == CellType.BOOLEAN) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, Boolean.toString(cell.getBooleanCellValue()));
}
} else if (cell.getCellType() == CellType.ERROR) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, Byte.toString(cell.getErrorCellValue()));
}
}
}
return columnMapdata;
}
}
Parser To Copy Data From Excel
package com.automation.cucumber.helper;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
public class FeatureOverright {
private static List<String> setExcelDataToFeature(File featureFile)
throws InvalidFormatException, IOException {
List<String> fileData = new ArrayList<String>();
try (BufferedReader buffReader = new BufferedReader(
new InputStreamReader(new BufferedInputStream(new FileInputStream(featureFile)), "UTF-8"))) {
String data;
List<Map<String, String>> excelData = null;
boolean foundHashTag = false;
boolean featureData = false;
while ((data = buffReader.readLine()) != null) {
String sheetName = null;
String excelFilePath = null;
if (data.trim().contains("##@externaldata")) {
excelFilePath = data.substring(StringUtils.ordinalIndexOf(data, "@", 2)+1, data.lastIndexOf("@"));
sheetName = data.substring(data.lastIndexOf("@")+1, data.length());
foundHashTag = true;
fileData.add(data);
} if (foundHashTag) {
excelData = new ExcelReader().getData(excelFilePath, sheetName);
// String columnHeader = "";
// for (Entry<String, String> map : excelData.get(0).entrySet()) {
// columnHeader = columnHeader + "|" + map.getKey();
// }
//
// fileData.add(columnHeader + "|");
for (int rowNumber = 0; rowNumber < excelData.size()-1; rowNumber++) {
String cellData = "";
for (Entry<String, String> mapData : excelData.get(rowNumber).entrySet()) {
cellData = cellData + "|" + mapData.getValue();
}
fileData.add(cellData + "|");
}
foundHashTag = false;
featureData = true;
continue;
}
if(data.startsWith("|")||data.endsWith("|")){
if(featureData){
continue;
} else{
fileData.add(data);
continue;
}
} else {
featureData = false;
}
fileData.add(data);
}
}
return fileData;
}
private static List<File> listOfFeatureFiles(File folder) {
List<File> featureFiles = new ArrayList<File>();
for (File fileEntry : folder.listFiles()) {
if (fileEntry.isDirectory()) {
featureFiles.addAll(listOfFeatureFiles(fileEntry));
} else {
if (fileEntry.isFile() && fileEntry.getName().endsWith(".feature")) {
featureFiles.add(fileEntry);
}
}
}
return featureFiles;
}
public static void overrideFeatureFiles(String featuresDirectoryPath)
throws IOException, InvalidFormatException {
List<File> listOfFeatureFiles = listOfFeatureFiles(new File(featuresDirectoryPath));
for (File featureFile : listOfFeatureFiles) {
List<String> featureWithExcelData = setExcelDataToFeature(featureFile);
try (BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(new FileOutputStream(featureFile), "UTF-8"));) {
for (String string : featureWithExcelData) {
writer.write(string);
writer.write("\n");
}
}
}
}
}
Custom Annotation :
package com.automation.cucumber.helper;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
@Retention(RUNTIME)
@Target(METHOD)
public @interface BeforeSuite {
}
Custom Runner :
package com.automation.cucumber.runner;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import org.junit.runner.Description;
import org.junit.runner.Runner;
import org.junit.runner.notification.RunNotifier;
import com.automation.cucumber.helper.BeforeSuite;
import cucumber.api.junit.Cucumber;
public class CustomCucumberRunner extends Runner {
private Class<Cucumber> classValue;
private Cucumber cucumber;
public CustomCucumberRunner(Class<Cucumber> classValue) throws Exception {
this.classValue = classValue;
cucumber = new Cucumber(classValue);
}
@Override
public Description getDescription() {
return cucumber.getDescription();
}
private void runAnnotatedMethods(Class<?> annotation) throws Exception {
if (!annotation.isAnnotation()) {
return;
}
Method[] methods = this.classValue.getMethods();
for (Method method : methods) {
Annotation[] annotations = method.getAnnotations();
for (Annotation item : annotations) {
if (item.annotationType().equals(annotation)) {
method.invoke(null);
break;
}
}
}
}
@Override
public void run(RunNotifier notifier) {
try {
runAnnotatedMethods(BeforeSuite.class);
cucumber = new Cucumber(classValue);
} catch (Exception e) {
e.printStackTrace();
}
cucumber.run(notifier);
}
}
Cucumber Runner :
package com.automation.cucumber.runner;
import java.io.IOException;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.junit.runner.RunWith;
import com.automation.cucumber.helper.BeforeSuite;
import com.automation.cucumber.helper.FeatureOverright;
import io.cucumber.junit.CucumberOptions;
import io.cucumber.junit.CucumberOptions.SnippetType;
@CucumberOptions(plugin = { "html:target/cucumber-html-report", "json:target/cucumber.json" },
features = {"src/test/resources/features" },
glue = {"com/automation/cucumber/steps" },
monochrome = true, snippets = SnippetType.CAMELCASE)
@RunWith(CustomCucumberRunner.class)
public class CucumberRunnerTest {
@BeforeSuite
public static void test() throws InvalidFormatException, IOException {
FeatureOverright.overrideFeatureFiles(System.getProperty("user.dir")+"/src/test/resources/features");
}
}
Step class :
package com.automation.cucumber.steps;
import cucumber.api.DataTable;
import cucumber.api.java.en.Given;
import cucumber.api.java.en.Then;
import cucumber.api.java.en.When;
public class TestSteps {
@Given("scenario data")
public void scenario_data() {
System.out.println("Scenario Have Some Data");
}
@When("executed from Runner Class.")
public void executed_from_Runner_Class() {
System.out.println("Executed From Runner Class");
}
@Then("UserName and Password shows on console from Examples {string} and {string}.")
public void username_and_Password_shows_on_console_from_Examples_and(String userName, String password) {
System.out.println("UserName : " + userName + " Password : " + password);
}
@Then("UserName and Password shows on console from datatable.")
public void username_and_Password_shows_on_console_from_datatable(DataTable dataTable) {
System.out.println("Data Table UserName : " + dataTable.asLists().get(1).get(0) + " Password : " + dataTable.asLists().get(1).get(1));
System.out.println("Data Table UserName : " + dataTable.asList().get(2) + " Password : " + dataTable.asList().get(3));
System.out.println("Data Table UserName : " + dataTable.asMaps().get(0).get("UserName") + " Password : " + dataTable.asMaps().get(0).get("Password"));
System.out.println("Data Table UserName : " + dataTable.asMaps(String.class, String.class).get(0).get("UserName") + " Password : " + dataTable.asMaps(String.class, String.class).get(0).get("Password"));
}
}
We need to override the feature file with data from external data source(excel, csv etc) before executing the feature file. So if we want to do that we need to follow the below steps :
Step 1:
We need to put tag on feature file because our parser need to understand where it will put the data within the feature file. That's why we specify the tag in feature file in the below pattern
##@externaldata@Excel file Location@SheetName
e.g ##@externaldata@./src/test/resources/TestData.xlsx@Sheet1
Step 2:
Read Excel file and store it List<Map<String columnName, String columnvalue>> .
Step 3:
Write a parser to copy all the data from specified excel sheet to feature file.
Step 4:
Create custom Annotation because we need to copy all data from excel file to feature file before start to execute.
Step 5:
Create custom cucumber runner because we need to control cucumber runner to run our custom annotation at first.
Step 6 :
Create Runner and use custom runner from there.
So Complete code given below :
pom.xml :
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.blogspot.startingwithseleniumwebdriver</groupId>
<artifactId>CucumberFeatureModification</artifactId>
<version>0.0.1-SNAPSHOT</version>
<dependencies>
<!-- https://mvnrepository.com/artifact/io.cucumber/cucumber-java -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-java</artifactId>
<version>5.5.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.cucumber/cucumber-junit -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-junit</artifactId>
<version>5.5.0</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.poi/poi -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>4.1.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>4.1.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.seleniumhq.selenium/selenium-java -->
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<version>3.141.59</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.9</version>
</dependency>
</dependencies>
</project>
Our Feature :
Feature: This is a sample feature file
Background:
Given scenario data
Scenario Outline: This is a scenario to test datadriven test on Cucumber JVM.
When executed from Runner Class.
Then UserName and Password shows on console from Examples "<UserName>" and "<Password>".
Examples:
| UserName | Password |
##@externaldata@./src/test/resources/data/TestData.xlsx@Sheet1
Scenario: This is a scenario to test datatable test on Cucumber JVM.
Then UserName and Password shows on console from datatable.
| UserName | Password |
##@externaldata@./src/test/resources/data/TestData.xlsx@Sheet2
Excel reader :
package com.automation.cucumber.helper;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;
import org.apache.poi.ss.util.NumberToTextConverter;
public class ExcelReader {
public List<Map<String, String>> getData(String excelFilePath, String sheetName)
throws InvalidFormatException, IOException {
Sheet sheet = getSheetByName(excelFilePath, sheetName);
return readSheet(sheet);
}
public List<Map<String, String>> getData(String excelFilePath, int sheetNumber)
throws InvalidFormatException, IOException {
Sheet sheet = getSheetByIndex(excelFilePath, sheetNumber);
return readSheet(sheet);
}
private Sheet getSheetByName(String excelFilePath, String sheetName) throws IOException, InvalidFormatException {
Sheet sheet = getWorkBook(excelFilePath).getSheet(sheetName);
return sheet;
}
private Sheet getSheetByIndex(String excelFilePath, int sheetNumber) throws IOException, InvalidFormatException {
Sheet sheet = getWorkBook(excelFilePath).getSheetAt(sheetNumber);
return sheet;
}
private Workbook getWorkBook(String excelFilePath) throws IOException, InvalidFormatException {
return WorkbookFactory.create(new File(excelFilePath));
}
private List<Map<String, String>> readSheet(Sheet sheet) {
Row row;
int totalRow = sheet.getPhysicalNumberOfRows();
List<Map<String, String>> excelRows = new ArrayList<Map<String, String>>();
int headerRowNumber = getHeaderRowNumber(sheet);
if (headerRowNumber != -1) {
int totalColumn = sheet.getRow(headerRowNumber).getLastCellNum();
int setCurrentRow = 1;
for (int currentRow = setCurrentRow; currentRow <= totalRow; currentRow++) {
row = getRow(sheet, sheet.getFirstRowNum() + currentRow);
LinkedHashMap<String, String> columnMapdata = new LinkedHashMap<String, String>();
for (int currentColumn = 0; currentColumn < totalColumn; currentColumn++) {
columnMapdata.putAll(getCellValue(sheet, row, currentColumn));
}
excelRows.add(columnMapdata);
}
}
return excelRows;
}
private int getHeaderRowNumber(Sheet sheet) {
Row row;
int totalRow = sheet.getLastRowNum();
for (int currentRow = 0; currentRow <= totalRow + 1; currentRow++) {
row = getRow(sheet, currentRow);
if (row != null) {
int totalColumn = row.getLastCellNum();
for (int currentColumn = 0; currentColumn < totalColumn; currentColumn++) {
Cell cell;
cell = row.getCell(currentColumn, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
if (cell.getCellType() == CellType.STRING) {
return row.getRowNum();
} else if (cell.getCellType() == CellType.NUMERIC) {
return row.getRowNum();
} else if (cell.getCellType() == CellType.BOOLEAN) {
return row.getRowNum();
} else if (cell.getCellType() == CellType.ERROR) {
return row.getRowNum();
}
}
}
}
return (-1);
}
private Row getRow(Sheet sheet, int rowNumber) {
return sheet.getRow(rowNumber);
}
private LinkedHashMap<String, String> getCellValue(Sheet sheet, Row row, int currentColumn) {
LinkedHashMap<String, String> columnMapdata = new LinkedHashMap<String, String>();
Cell cell;
if (row == null) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(currentColumn, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK)
.getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(currentColumn)
.getStringCellValue();
columnMapdata.put(columnHeaderName, "");
}
} else {
cell = row.getCell(currentColumn, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
if (cell.getCellType() == CellType.STRING) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, cell.getStringCellValue());
}
} else if (cell.getCellType() == CellType.NUMERIC) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, NumberToTextConverter.toText(cell.getNumericCellValue()));
}
} else if (cell.getCellType() == CellType.BLANK) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, "");
}
} else if (cell.getCellType() == CellType.BOOLEAN) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, Boolean.toString(cell.getBooleanCellValue()));
}
} else if (cell.getCellType() == CellType.ERROR) {
if (sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex(), Row.MissingCellPolicy.CREATE_NULL_AS_BLANK).getCellType() != CellType.BLANK) {
String columnHeaderName = sheet.getRow(sheet.getFirstRowNum()).getCell(cell.getColumnIndex()).getStringCellValue();
columnMapdata.put(columnHeaderName, Byte.toString(cell.getErrorCellValue()));
}
}
}
return columnMapdata;
}
}
Parser To Copy Data From Excel
package com.automation.cucumber.helper;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
public class FeatureOverright {
private static List<String> setExcelDataToFeature(File featureFile)
throws InvalidFormatException, IOException {
List<String> fileData = new ArrayList<String>();
try (BufferedReader buffReader = new BufferedReader(
new InputStreamReader(new BufferedInputStream(new FileInputStream(featureFile)), "UTF-8"))) {
String data;
List<Map<String, String>> excelData = null;
boolean foundHashTag = false;
boolean featureData = false;
while ((data = buffReader.readLine()) != null) {
String sheetName = null;
String excelFilePath = null;
if (data.trim().contains("##@externaldata")) {
excelFilePath = data.substring(StringUtils.ordinalIndexOf(data, "@", 2)+1, data.lastIndexOf("@"));
sheetName = data.substring(data.lastIndexOf("@")+1, data.length());
foundHashTag = true;
fileData.add(data);
} if (foundHashTag) {
excelData = new ExcelReader().getData(excelFilePath, sheetName);
// String columnHeader = "";
// for (Entry<String, String> map : excelData.get(0).entrySet()) {
// columnHeader = columnHeader + "|" + map.getKey();
// }
//
// fileData.add(columnHeader + "|");
for (int rowNumber = 0; rowNumber < excelData.size()-1; rowNumber++) {
String cellData = "";
for (Entry<String, String> mapData : excelData.get(rowNumber).entrySet()) {
cellData = cellData + "|" + mapData.getValue();
}
fileData.add(cellData + "|");
}
foundHashTag = false;
featureData = true;
continue;
}
if(data.startsWith("|")||data.endsWith("|")){
if(featureData){
continue;
} else{
fileData.add(data);
continue;
}
} else {
featureData = false;
}
fileData.add(data);
}
}
return fileData;
}
private static List<File> listOfFeatureFiles(File folder) {
List<File> featureFiles = new ArrayList<File>();
for (File fileEntry : folder.listFiles()) {
if (fileEntry.isDirectory()) {
featureFiles.addAll(listOfFeatureFiles(fileEntry));
} else {
if (fileEntry.isFile() && fileEntry.getName().endsWith(".feature")) {
featureFiles.add(fileEntry);
}
}
}
return featureFiles;
}
public static void overrideFeatureFiles(String featuresDirectoryPath)
throws IOException, InvalidFormatException {
List<File> listOfFeatureFiles = listOfFeatureFiles(new File(featuresDirectoryPath));
for (File featureFile : listOfFeatureFiles) {
List<String> featureWithExcelData = setExcelDataToFeature(featureFile);
try (BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(new FileOutputStream(featureFile), "UTF-8"));) {
for (String string : featureWithExcelData) {
writer.write(string);
writer.write("\n");
}
}
}
}
}
Custom Annotation :
package com.automation.cucumber.helper;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
@Retention(RUNTIME)
@Target(METHOD)
public @interface BeforeSuite {
}
Custom Runner :
package com.automation.cucumber.runner;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import org.junit.runner.Description;
import org.junit.runner.Runner;
import org.junit.runner.notification.RunNotifier;
import com.automation.cucumber.helper.BeforeSuite;
import cucumber.api.junit.Cucumber;
public class CustomCucumberRunner extends Runner {
private Class<Cucumber> classValue;
private Cucumber cucumber;
public CustomCucumberRunner(Class<Cucumber> classValue) throws Exception {
this.classValue = classValue;
cucumber = new Cucumber(classValue);
}
@Override
public Description getDescription() {
return cucumber.getDescription();
}
private void runAnnotatedMethods(Class<?> annotation) throws Exception {
if (!annotation.isAnnotation()) {
return;
}
Method[] methods = this.classValue.getMethods();
for (Method method : methods) {
Annotation[] annotations = method.getAnnotations();
for (Annotation item : annotations) {
if (item.annotationType().equals(annotation)) {
method.invoke(null);
break;
}
}
}
}
@Override
public void run(RunNotifier notifier) {
try {
runAnnotatedMethods(BeforeSuite.class);
cucumber = new Cucumber(classValue);
} catch (Exception e) {
e.printStackTrace();
}
cucumber.run(notifier);
}
}
Cucumber Runner :
package com.automation.cucumber.runner;
import java.io.IOException;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.junit.runner.RunWith;
import com.automation.cucumber.helper.BeforeSuite;
import com.automation.cucumber.helper.FeatureOverright;
import io.cucumber.junit.CucumberOptions;
import io.cucumber.junit.CucumberOptions.SnippetType;
@CucumberOptions(plugin = { "html:target/cucumber-html-report", "json:target/cucumber.json" },
features = {"src/test/resources/features" },
glue = {"com/automation/cucumber/steps" },
monochrome = true, snippets = SnippetType.CAMELCASE)
@RunWith(CustomCucumberRunner.class)
public class CucumberRunnerTest {
@BeforeSuite
public static void test() throws InvalidFormatException, IOException {
FeatureOverright.overrideFeatureFiles(System.getProperty("user.dir")+"/src/test/resources/features");
}
}
Step class :
package com.automation.cucumber.steps;
import cucumber.api.DataTable;
import cucumber.api.java.en.Given;
import cucumber.api.java.en.Then;
import cucumber.api.java.en.When;
public class TestSteps {
@Given("scenario data")
public void scenario_data() {
System.out.println("Scenario Have Some Data");
}
@When("executed from Runner Class.")
public void executed_from_Runner_Class() {
System.out.println("Executed From Runner Class");
}
@Then("UserName and Password shows on console from Examples {string} and {string}.")
public void username_and_Password_shows_on_console_from_Examples_and(String userName, String password) {
System.out.println("UserName : " + userName + " Password : " + password);
}
@Then("UserName and Password shows on console from datatable.")
public void username_and_Password_shows_on_console_from_datatable(DataTable dataTable) {
System.out.println("Data Table UserName : " + dataTable.asLists().get(1).get(0) + " Password : " + dataTable.asLists().get(1).get(1));
System.out.println("Data Table UserName : " + dataTable.asList().get(2) + " Password : " + dataTable.asList().get(3));
System.out.println("Data Table UserName : " + dataTable.asMaps().get(0).get("UserName") + " Password : " + dataTable.asMaps().get(0).get("Password"));
System.out.println("Data Table UserName : " + dataTable.asMaps(String.class, String.class).get(0).get("UserName") + " Password : " + dataTable.asMaps(String.class, String.class).get(0).get("Password"));
}
}