.kotlin.kotlin-test-testng.1.5.0-M2.source-code.TestNGSupport.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package kotlin.test.testng
import org.testng.*
import kotlin.test.*
/**
* Provides [TestNGAsserter] if `org.testng.Assert` is found in the classpath.
*/
class TestNGContributor : AsserterContributor {
override fun contribute(): Asserter? {
return if (hasTestNGInClassPath) TestNGAsserter else null
}
private val hasTestNGInClassPath = try {
Class.forName("org.testng.Assert")
true
} catch (_: ClassNotFoundException) {
false
}
}
/**
* Implements `kotlin.test` assertions by delegating them to `org.testng.Assert` class.
*/
object TestNGAsserter : Asserter {
override fun assertEquals(message: String?, expected: Any?, actual: Any?) {
Assert.assertEquals(actual, expected, message)
}
override fun assertNotEquals(message: String?, illegal: Any?, actual: Any?) {
Assert.assertNotEquals(actual, illegal, message)
}
override fun assertSame(message: String?, expected: Any?, actual: Any?) {
Assert.assertSame(actual, expected, message)
}
override fun assertNotSame(message: String?, illegal: Any?, actual: Any?) {
Assert.assertNotSame(actual, illegal, message)
}
override fun assertNotNull(message: String?, actual: Any?) {
Assert.assertNotNull(actual, message ?: "actual value is null")
}
override fun assertNull(message: String?, actual: Any?) {
Assert.assertNull(actual, message ?: "actual value is not null")
}
override fun fail(message: String?): Nothing {
Assert.fail(message)
// should not get here
throw AssertionError(message)
}
@SinceKotlin("1.4")
override fun fail(message: String?, cause: Throwable?): Nothing {
Assert.fail(message, cause)
// should not get here
throw AssertionError(message).initCause(cause)
}
}