This is a skeleton of data provider parallel test suite replicated from origin: testng-browserstack
For thread run on Windows host the following pom.xml fragment may be necessary (not verified)
<?xml version="1.0"?>
<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/maven-v4_0_0.xsd">
...
<build>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
<configuration>
<trimStackTrace>false</trimStackTrace>
<encoding>${project.build.sourceEncoding}</encoding>
<suiteXmlFiles>
<suiteXmlFile>src/test/resources/testng.xml</suiteXmlFile>
</suiteXmlFiles>
<argLine>-Dfile.encoding=${project.build.sourceEncoding} -Dparallel=tests -DthreadCount=2 </argLine>
</configuration>
<executions>
<execution>
<id>unit-tests</id>
<phase>test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<skip>false</skip>
<systemPropertyVariables>
<webdriver.driver>${browser.name}</webdriver.driver>
<selenium.version>${selenium.version}</selenium.version>
<property.filepath>${property.filepath}</property.filepath>
</systemPropertyVariables>
</configuration>
</execution>
</executions>by default the test run in mockup mode, withput really getting an individual browser session:
C:\developer\sergueik\selenium_java\browserstack>mvn test
[INFO] Scanning for projects...
[INFO]
[INFO] -----------------------< example:parallel_test >------------------------
[INFO] Building app 0.1-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- maven-resources-plugin:3.1.0:resources (default-resources) @ parallel
_test ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory C:\developer\sergueik\selenium_java\b
rowserstack\src\main\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.6.0:compile (default-compile) @ parallel_test
---
[INFO] No sources to compile
[INFO]
[INFO] --- maven-resources-plugin:3.1.0:testResources (default-testResources) @
parallel_test ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 1 resource
[INFO]
[INFO] --- maven-compiler-plugin:3.6.0:testCompile (default-testCompile) @ paral
lel_test ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 2 source files to C:\developer\sergueik\selenium_java\browserst
ack\target\test-classes
[INFO]
[INFO] --- maven-surefire-plugin:2.20:test (default-test) @ parallel_test ---
[INFO] Tests are skipped.
[INFO]
[INFO] --- maven-surefire-plugin:2.20:test (unit-tests) @ parallel_test ---
[INFO]
[INFO] -------------------------------------------------------
[INFO] T E S T S
[INFO] -------------------------------------------------------
[INFO] Running TestSuite
Creating browser driver for safari 6.0 MAC on thread:
Creating browser driver for firefox 43.0 MAC on thread:
Creating browser driver for chrome 51.0 WINDOWS on thread:
running test on thread: 1
running test on thread: 1
running test on thread: 1
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.642 s -
in TestSuite
[INFO]
[INFO] Results:
[INFO]
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 6.178 s
[INFO] Finished at: 2019-12-18T20:33:23-05:00
[INFO] ------------------------------------------------------------------------
C:\developer\sergueik\selenium_java\browserstack>mvn test
[INFO] Scanning for projects...
[INFO]
...
[INFO] --- maven-surefire-plugin:2.20:test (unit-tests) @ parallel_test ---
[INFO]
[INFO] -------------------------------------------------------
[INFO] T E S T S
[INFO] -------------------------------------------------------
[INFO] Running TestSuite
Creating browser driver for firefox 43.0 MAC on thread 12
Creating browser driver for safari 6.0 MAC on thread 14
Creating browser driver for chrome 51.0 WINDOWS on thread 13
running test on thread: 14
running test on thread: 13
running test on thread: 12
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.292 s -
in TestSuite
[INFO]
[INFO] Results:
[INFO]
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 9.226 s
[INFO] Finished at: 2019-12-18T20:34:55-05:00
[INFO] ------------------------------------------------------------------------