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package scala.util
import org.junit.Assert._
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4
import scala.tools.testing.AssertUtil._
/** The java version property uses the spec version
* and must work for legacy "major.minor" and plain version_number,
* and fail otherwise.
*/
@RunWith(classOf[JUnit4])
class SpecVersionTest {
class TestProperties(versionAt: String) extends PropertiesTrait {
override def javaSpecVersion = versionAt
override protected def pickJarBasedOn: Class[_] = ???
override protected def propCategory: String = "test"
// override because of vals like releaseVersion
override lazy val scalaProps = new java.util.Properties
}
@Test
def comparesJDK9Correctly(): Unit = {
val sut9 = new TestProperties("9")
assert(sut9 isJavaAtLeast "1")
assert(sut9 isJavaAtLeast "1.5")
assert(sut9 isJavaAtLeast "5")
assert(sut9 isJavaAtLeast "1.8")
assert(sut9 isJavaAtLeast "8")
assert(sut9 isJavaAtLeast "9")
assertFalse(sut9.isJavaAtLeast("10"))
}
// SI-7265
@Test
def comparesCorrectly(): Unit = {
val sut7 = new TestProperties("1.7")
assert(sut7 isJavaAtLeast "1")
assert(sut7 isJavaAtLeast "1.5")
assert(sut7 isJavaAtLeast "5")
assert(sut7 isJavaAtLeast "1.6")
assert(sut7 isJavaAtLeast "1.7")
assert(sut7.isJavaAtLeast("7"))
assertFalse(sut7.isJavaAtLeast("9"))
assertFalse(sut7 isJavaAtLeast "1.8")
assertFalse(sut7 isJavaAtLeast "9")
assertFalse(sut7 isJavaAtLeast "10")
}
@Test def variousBadVersionStrings(): Unit = {
val sut = new TestProperties("9")
assertThrows[NumberFormatException](sut.isJavaAtLeast("1.9"), _ == "Not a version: 1.9")
assertThrows[NumberFormatException](sut.isJavaAtLeast("1."))
assertThrows[NumberFormatException](sut.isJavaAtLeast("1.8."))
assertThrows[NumberFormatException](sut.isJavaAtLeast("1.a"))
assertThrows[NumberFormatException](sut.isJavaAtLeast(""))
assertThrows[NumberFormatException](sut.isJavaAtLeast("."))
assertThrows[NumberFormatException](sut.isJavaAtLeast(".."))
assertThrows[NumberFormatException](sut.isJavaAtLeast(".5"))
assertThrows[NumberFormatException](sut.isJavaAtLeast("9-ea")) //version number, not version string
}
@Test def `spec has minor or more`(): Unit = {
val sut = new TestProperties("9.2.5")
assert(sut.isJavaAtLeast("9"))
assert(sut.isJavaAtLeast("9.0.1"))
assert(sut.isJavaAtLeast("9.2.1"))
assert(sut.isJavaAtLeast("8.3.1"))
assert(sut.isJavaAtLeast("8.3.1.1.1"))
assertFalse(sut.isJavaAtLeast("9.3.1"))
assertFalse(sut.isJavaAtLeast("10.3.1"))
}
@Test def `compares only major minor security`(): Unit = {
val sut = new TestProperties("9.2.5.1.2.3")
assert(sut.isJavaAtLeast("9"))
assert(sut.isJavaAtLeast("9.0.1"))
assert(sut.isJavaAtLeast("9.2.5.9.9.9"))
assertFalse(sut.isJavaAtLeast("9.2.6"))
}
@Test def `futurely proofed`(): Unit = {
val sut = new TestProperties("10.2.5")
assert(sut.isJavaAtLeast("10"))
assert(sut.isJavaAtLeast("9"))
assert(sut.isJavaAtLeast("9.0.1"))
assert(sut.isJavaAtLeast("9.2.1"))
assert(sut.isJavaAtLeast("8.3.1"))
assert(sut.isJavaAtLeast("8.3.1.1.1"))
assert(sut.isJavaAtLeast("9.3.1"))
assertFalse(sut.isJavaAtLeast("10.3.1"))
}
}
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