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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
}
val sut7 = new TestProperties("1.7")
val sut9 = new TestProperties("9")
@Test
def comparesJDK9Correctly(): Unit = {
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")
}
// SI-7265
@Test
def comparesCorrectly(): Unit = {
assert(sut7 isJavaAtLeast "1")
assert(sut7 isJavaAtLeast "1.5")
assert(sut7 isJavaAtLeast "5")
assert(sut7 isJavaAtLeast "1.6")
assert(sut7 isJavaAtLeast "1.7")
assertFalse(sut7 isJavaAtLeast "1.8")
assertFalse(sut7 isJavaAtLeast "9")
assertFalse(sut7 isJavaAtLeast "10")
}
@Test def variousBadVersionStrings(): Unit = {
assertThrows[NumberFormatException] { sut7 isJavaAtLeast "1.9" }
assertThrows[NumberFormatException] { sut9 isJavaAtLeast "1.9" }
assertThrows[NumberFormatException] { sut7 isJavaAtLeast "9.1" }
assertThrows[NumberFormatException] { sut9 isJavaAtLeast "9.1" }
}
@Test(expected = classOf[NumberFormatException])
def badVersion(): Unit = {
sut7 isJavaAtLeast "1.a"
}
@Test(expected = classOf[NumberFormatException])
def noVersion(): Unit = {
sut7 isJavaAtLeast ""
}
@Test(expected = classOf[NumberFormatException])
def dotOnly(): Unit = {
sut7 isJavaAtLeast "."
}
@Test(expected = classOf[NumberFormatException])
def leadingDot(): Unit = {
sut7 isJavaAtLeast ".5"
}
@Test(expected = classOf[NumberFormatException])
def notASpec(): Unit = {
sut7 isJavaAtLeast "1.7.1"
}
}
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