TestNG

dependencies {
    testImplementation("dev.tracera:tracera-testng:<version>")
}

Requires JDK ≥ 17 and TestNG ≥ 7 (see Autotest adapters). tracera-testng on Maven Central.

Environment variables, run mode, and retries: Autotest adapters.

Retry Env key: TESTNG_RETRY.

The listener registers via ServiceLoader. You can also add @Listeners(TraceraTestNgListener::class).

Bind testCaseId and autotestName

Import stock TestNG APIs, and Tracera from dev.tracera.

At declaration (preferred — bind runs even if the body skips early):

import dev.tracera.Tracera
import org.testng.annotations.Test

class LoginTest {
    @Tracera.Id(42, name = "e2e/login")
    @Test
    fun login() {
        assert(true)
    }
}

Inside the test:

import dev.tracera.Tracera
import org.testng.annotations.Test

class LoginTest {
    @Test
    fun login() {
        Tracera.testCase(42, "e2e/login")
        assert(true)
    }
}

Skip

Use stock TestNG skip (throw SkipException(…), enabled = false, …). The skip reason is added to the result as comment.

Steps

Use Tracera.step("…") { … }, Tracera.suspendStep("…") { … } for coroutines, or put @Tracera.Step("…") on a method (sync and suspend). With @Tracera.Step, if the title is empty or omitted, the step title becomes the method name; {0} / {name} in the title are filled from the method arguments. Steps inside @BeforeMethod / @AfterMethod go to Setup / Teardown; steps inside the test go to Test. Suite / class configuration methods are not reported.

import dev.tracera.Tracera
import org.testng.annotations.BeforeMethod
import org.testng.annotations.Test

class CheckoutTest {
    @BeforeMethod
    fun openShop() {
        Tracera.step("open shop") { }
    }

    @Tracera.Step("add {sku}")
    fun addSku(sku: String) {
    }

    @Tracera.Id(10, name = "e2e/checkout")
    @Test
    fun checkout() {
        addSku("SKU-1")
        Tracera.step("pay") { }
    }
}

Comments, errors, and attachments

Comments, errors, and attachments: Autotest adapters.

Tracera.comment("result-level note")
Tracera.error("result-level error text")
Tracera.step("open login") {
    Tracera.comment("landed on login")
}

Parameterized tests

Put @Tracera.Id on the @Test method that uses a DataProvider, or call Tracera.testCase inside when the case id varies per row. Optional name may use {arg} / {param_id} from the method arguments. If name is omitted, autotestName takes the value of the TestNG method name.

@Tracera.Id(42, name = "login as {login}")
@Test(dataProvider = "logins")
fun login(login: String) {
    assert(login.isNotEmpty())
}