I am writing the below code in selenium and below error is showing, please let me know where is the issue.
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
public class testngexcel {
public static ExcelReader excel = null;
@Test(dataProvider = "newdata")
public void testData(String username, String password, Integer age) {
System.out.println(username + " - " + password + " - " + age);
}
@DataProvider(name = "newdata")
public static Object[][] getData() {
if (excel == null) {
excel = new ExcelReader("C:\\Users\\Anjali.Nautiyal\\Desktop\\selenium\\testngdata.xlsx");
}
String sheetName = "login";
int rows = excel.getRowCount(sheetName);
int cols = excel.getColumnCount(sheetName);
Object[][] data = new Object[rows - 1][cols];
for (int rowNum = 2; rowNum <= rows; rowNum++) {
for (int colNum = 0; colNum < cols; colNum++) {
data[rowNum - 2][colNum] = excel.getCellData(sheetName, colNum, rowNum);
}
}
return data;
Error:
FAILED: testData org.testng.internal.reflect.MethodMatcherException:
Data provider mismatch Method: testData([Parameter{index=0,
type=java.lang.String, declaredAnnotations=[]}, Parameter{index=1,
type=java.lang.String, declaredAnnotations=[]}, Parameter{index=2,
type=java.lang.Integer, declaredAnnotations=[]}]) Arguments:
[(java.lang.String)anjali,(java.lang.String)pa,(java.lang.String)25.0]
at
org.testng.internal.reflect.DataProviderMethodMatcher.getConformingArguments(DataProviderMethodMatcher.java:49)
at org.testng.internal.Invoker.injectParameters(Invoker.java:1293)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1187)
at
org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
at
org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
at org.testng.TestRunner.privateRun(TestRunner.java:744) at
org.testng.TestRunner.run(TestRunner.java:602) at
org.testng.SuiteRunner.runTest(SuiteRunner.java:380) at
org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375) at
org.testng.SuiteRunner.privateRun(SuiteRunner.java:340) at
org.testng.SuiteRunner.run(SuiteRunner.java:289) at
org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52) at
org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86) at
org.testng.TestNG.runSuitesSequentially(TestNG.java:1301) at
org.testng.TestNG.runSuitesLocally(TestNG.java:1226) at
org.testng.TestNG.runSuites(TestNG.java:1144) at
org.testng.TestNG.run(TestNG.java:1115) at
org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:132)
at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:230)
at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:76)
Best Answer
The only problem I see is this, You are reading from excel so may be all the values are coming in
String
, unless you are converting that toInteger
. However, in your test you expect third argumentage
to beInteger
Changing type to
String
should resolve the issueThe following code would raise the same error.