org.gradle.api.JavaVersionSpec.groovy Maven / Gradle / Ivy
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Gradle 5.5.1 API redistribution.
/*
* Copyright 2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.api
import org.gradle.util.SetSystemProperties
import org.junit.Rule
import spock.lang.Specification
import spock.lang.Unroll
class JavaVersionSpec extends Specification {
private static final BigInteger TOO_BIG = (BigInteger.valueOf(Integer.MAX_VALUE)).add(BigInteger.ONE)
private static final String TOO_BIG_STR = TOO_BIG.toString()
@Rule
SetSystemProperties sysProp = new SetSystemProperties()
def setup() {
JavaVersion.resetCurrent()
}
def cleanup() {
JavaVersion.resetCurrent()
}
def toStringReturnsVersion() {
expect:
JavaVersion.VERSION_1_3.toString() == "1.3"
JavaVersion.VERSION_1_4.toString() == "1.4"
JavaVersion.VERSION_1_5.toString() == "1.5"
JavaVersion.VERSION_1_6.toString() == "1.6"
JavaVersion.VERSION_1_7.toString() == "1.7"
JavaVersion.VERSION_1_8.toString() == "1.8"
JavaVersion.VERSION_1_9.toString() == "1.9"
JavaVersion.VERSION_1_10.toString() == "1.10"
JavaVersion.VERSION_11.toString() == "11"
JavaVersion.VERSION_12.toString() == "12"
JavaVersion.VERSION_HIGHER.toString() == "13"
}
def convertsStringToVersion() {
expect:
JavaVersion.toVersion("1.1") == JavaVersion.VERSION_1_1
JavaVersion.toVersion("1.3") == JavaVersion.VERSION_1_3
JavaVersion.toVersion("1.5") == JavaVersion.VERSION_1_5
JavaVersion.toVersion("1.5.4") == JavaVersion.VERSION_1_5
JavaVersion.toVersion("1.5_4") == JavaVersion.VERSION_1_5
JavaVersion.toVersion("1.5.0.4_b109") == JavaVersion.VERSION_1_5
JavaVersion.toVersion("5") == JavaVersion.VERSION_1_5
JavaVersion.toVersion("6") == JavaVersion.VERSION_1_6
JavaVersion.toVersion("7") == JavaVersion.VERSION_1_7
JavaVersion.toVersion("8") == JavaVersion.VERSION_1_8
JavaVersion.toVersion("9") == JavaVersion.VERSION_1_9
JavaVersion.toVersion("10") == JavaVersion.VERSION_1_10
JavaVersion.toVersion("1.9.0-internal") == JavaVersion.VERSION_1_9
JavaVersion.toVersion("1.9.0-ea") == JavaVersion.VERSION_1_9
JavaVersion.toVersion("9-ea") == JavaVersion.VERSION_1_9
JavaVersion.toVersion("9.0.0.15") == JavaVersion.VERSION_1_9
JavaVersion.toVersion("9.0.1") == JavaVersion.VERSION_1_9
JavaVersion.toVersion("9.1") == JavaVersion.VERSION_1_9
JavaVersion.toVersion("10.1") == JavaVersion.VERSION_1_10
JavaVersion.toVersion("10.1.2") == JavaVersion.VERSION_1_10
JavaVersion.toVersion("10-ea") == JavaVersion.VERSION_1_10
JavaVersion.toVersion("10-internal") == JavaVersion.VERSION_1_10
JavaVersion.toVersion("11-ea") == JavaVersion.VERSION_11
JavaVersion.toVersion("12-ea") == JavaVersion.VERSION_12
JavaVersion.toVersion("999-ea") == JavaVersion.VERSION_HIGHER
}
def convertClassVersionToJavaVersion() {
expect:
JavaVersion.forClassVersion(45) == JavaVersion.VERSION_1_1
JavaVersion.forClassVersion(46) == JavaVersion.VERSION_1_2
JavaVersion.forClassVersion(47) == JavaVersion.VERSION_1_3
JavaVersion.forClassVersion(48) == JavaVersion.VERSION_1_4
JavaVersion.forClassVersion(49) == JavaVersion.VERSION_1_5
JavaVersion.forClassVersion(50) == JavaVersion.VERSION_1_6
JavaVersion.forClassVersion(51) == JavaVersion.VERSION_1_7
JavaVersion.forClassVersion(52) == JavaVersion.VERSION_1_8
JavaVersion.forClassVersion(53) == JavaVersion.VERSION_1_9
JavaVersion.forClassVersion(54) == JavaVersion.VERSION_1_10
JavaVersion.forClassVersion(55) == JavaVersion.VERSION_11
JavaVersion.forClassVersion(56) == JavaVersion.VERSION_12
JavaVersion.forClassVersion(999) == JavaVersion.VERSION_HIGHER
}
def failsToConvertStringToVersionForUnknownVersion() {
expect:
conversionFails("a")
conversionFails("java-9")
conversionFails("")
conversionFails(" ")
conversionFails("0.1")
conversionFails("0.1")
conversionFails('foo')
conversionFails('0')
conversionFails('1.00')
conversionFails('00')
conversionFails('09')
conversionFails(TOO_BIG_STR)
}
def convertsVersionToVersion() {
expect:
JavaVersion.toVersion(JavaVersion.VERSION_1_4) == JavaVersion.VERSION_1_4
}
def convertsNumberToVersion() {
expect:
JavaVersion.toVersion(1.3) == JavaVersion.VERSION_1_3
JavaVersion.toVersion(1.5) == JavaVersion.VERSION_1_5
JavaVersion.toVersion(5) == JavaVersion.VERSION_1_5
JavaVersion.toVersion(6) == JavaVersion.VERSION_1_6
JavaVersion.toVersion(7) == JavaVersion.VERSION_1_7
JavaVersion.toVersion(1.7) == JavaVersion.VERSION_1_7
JavaVersion.toVersion(1.8) == JavaVersion.VERSION_1_8
JavaVersion.toVersion(1.9) == JavaVersion.VERSION_1_9
JavaVersion.toVersion(9) == JavaVersion.VERSION_1_9
JavaVersion.toVersion(10) == JavaVersion.VERSION_1_10
}
def currentReturnsJvmVersion() {
expect:
JavaVersion.current() == JavaVersion.toVersion(System.getProperty("java.version"))
}
def convertsNullToNull() {
expect:
JavaVersion.toVersion(null) == null
}
private void conversionFails(Object value) {
try {
JavaVersion.toVersion(value)
org.junit.Assert.fail()
} catch (IllegalArgumentException e) {
assert e.getMessage() == "Could not determine java version from '" + value + "'."
}
}
@Unroll
def "uses system property to determine if compatible with Java #versionString"() {
System.properties['java.version'] = versionString
expect:
JavaVersion.current() == current
JavaVersion.current().java6 == isJava6
JavaVersion.current().java7 == isJava7
JavaVersion.current().java8 == isJava8
JavaVersion.current().java9 == isJava9
JavaVersion.current().java10 == isJava10
JavaVersion.current().java11 == isJava11
JavaVersion.current().java12 == isJava12
and:
JavaVersion.current().java6Compatible == isJava6Compatible
JavaVersion.current().java7Compatible == isJava7Compatible
JavaVersion.current().java8Compatible == isJava8Compatible
JavaVersion.current().java9Compatible == isJava9Compatible
JavaVersion.current().java10Compatible == isJava10Compatible
JavaVersion.current().java11Compatible == isJava11Compatible
JavaVersion.current().java12Compatible == isJava12Compatible
where:
versionString | current | isJava6 | isJava7 | isJava8 | isJava9 | isJava10 | isJava11 | isJava12 | isJava6Compatible | isJava7Compatible | isJava8Compatible | isJava9Compatible | isJava10Compatible | isJava11Compatible | isJava12Compatible
'1.5' | JavaVersion.VERSION_1_5 | false | false | false | false | false | false | false | false | false | false | false | false | false | false
'1.6' | JavaVersion.VERSION_1_6 | true | false | false | false | false | false | false | true | false | false | false | false | false | false
'1.7' | JavaVersion.VERSION_1_7 | false | true | false | false | false | false | false | true | true | false | false | false | false | false
'1.8' | JavaVersion.VERSION_1_8 | false | false | true | false | false | false | false | true | true | true | false | false | false | false
'1.9' | JavaVersion.VERSION_1_9 | false | false | false | true | false | false | false | true | true | true | true | false | false | false
'9-ea' | JavaVersion.VERSION_1_9 | false | false | false | true | false | false | false | true | true | true | true | false | false | false
'1.10' | JavaVersion.VERSION_1_10 | false | false | false | false | true | false | false | true | true | true | true | true | false | false
'10-ea' | JavaVersion.VERSION_1_10 | false | false | false | false | true | false | false | true | true | true | true | true | false | false
'1.11' | JavaVersion.VERSION_11 | false | false | false | false | false | true | false | true | true | true | true | true | true | false
'11-ea' | JavaVersion.VERSION_11 | false | false | false | false | false | true | false | true | true | true | true | true | true | false
'12-ea' | JavaVersion.VERSION_12 | false | false | false | false | false | false | true | true | true | true | true | true | true | true
'12' | JavaVersion.VERSION_12 | false | false | false | false | false | false | true | true | true | true | true | true | true | true
'999' | JavaVersion.VERSION_HIGHER | false | false | false | false | false | false | false | true | true | true | true | true | true | true
}
/* Following test cases are from http://hg.openjdk.java.net/jdk/jdk/file/af37d9997bd6/test/jdk/java/lang/Runtime/Version/Basic.java */
def 'can recognize multiple version number'() {
expect:
JavaVersion.toVersion('9') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('9.1') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('9.0.1') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('9.0.0.1') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('9.0.0.0.1') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('404.1.2') == JavaVersion.VERSION_HIGHER
JavaVersion.toVersion('9.1.2.3') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('1000.0.0.0.0.0.99999999') == JavaVersion.VERSION_HIGHER
}
def 'can recognize version with $pre'() {
expect:
JavaVersion.toVersion('9-ea') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('9-internal') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('9-0') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('9.2.7-8') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('2.3.4.5-1a') == JavaVersion.VERSION_1_2
}
def 'can recognize $build'() {
expect:
JavaVersion.toVersion('9+0') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('3.14+9999900') == JavaVersion.VERSION_1_3
JavaVersion.toVersion('9-pre+105') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('6.0.42-8beta+4') == JavaVersion.VERSION_1_6
}
def 'can recognize version with $opt'() {
expect:
JavaVersion.toVersion('9+-foo') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('9-pre-opt') == JavaVersion.VERSION_1_9
JavaVersion.toVersion('42+---bar') == JavaVersion.VERSION_HIGHER
JavaVersion.toVersion('2.91+-8061493-') == JavaVersion.VERSION_1_2
JavaVersion.toVersion('24+-foo.bar') == JavaVersion.VERSION_HIGHER
JavaVersion.toVersion('9-ribbit+17-...') == JavaVersion.VERSION_1_9
JavaVersion.toVersion("7+1-$TOO_BIG_STR") == JavaVersion.VERSION_1_7
}
}