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JVMVersionComparatorTest.java
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JVMVersionComparatorTest.java
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package hudson.plugin.versioncolumn;
import junitparams.JUnitParamsRunner;
import junitparams.Parameters;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.jvnet.hudson.test.Issue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@RunWith(JUnitParamsRunner.class)
public class JVMVersionComparatorTest {
@Test
public void computeMajorMinor() {
assertEquals("1.8", JVMVersionComparator.computeMajorMinor("1.8.0"));
assertEquals("1.8", JVMVersionComparator.computeMajorMinor("1.8.0_66"));
assertEquals("1.8", JVMVersionComparator.computeMajorMinor("1.8.1-blah_whatever$wat"));
}
private Object[] parametersForCompatible() {
return new Object[][]{
{"1.8.0", "1.8.0", true},
{"1.8.0", "1.8.0", false},
{"1.6.0", "1.6.0", true},
{"1.6.0", "1.6.1_ublah_whatever", false},
{"1.8.066", "1.8.0110", false},
};
}
private Object[] parametersForIncompatible() {
return new Object[][]{
{"1.5.0", "1.5.1", true},
{"1.7.0", "1.6.0", true},
{"1.8.0_66", "1.8.0_110", true},
{"1.6.0", "1.6.1", true},
};
}
@Test
@Parameters
public void compatible(String masterVersion, String agentVersion, boolean exactMatch) {
JVMVersionComparator.ComparisonMode comparisonMode = toExactMatch(exactMatch);
assertTrue(new JVMVersionComparator(masterVersion, agentVersion, comparisonMode).isCompatible());
}
@Test
@Parameters
public void incompatible(String masterVersion, String agentVersion, boolean exactMatch) {
JVMVersionComparator.ComparisonMode comparisonMode = toExactMatch(exactMatch);
assertTrue(new JVMVersionComparator(masterVersion, agentVersion, comparisonMode).isNotCompatible());
}
private JVMVersionComparator.ComparisonMode toExactMatch(boolean exactMatch) {
if (exactMatch) {
return JVMVersionComparator.ComparisonMode.EXACT_MATCH;
} else {
return JVMVersionComparator.ComparisonMode.MAJOR_MINOR_MATCH;
}
}
private Object[] parametersForCompatibleBytecodeLevel() {
return new Object[][]{
{"1.8.0", JVMConstants.JAVA_8},
{"1.8.0", JVMConstants.JAVA_7},
{"1.8.0", JVMConstants.JAVA_6},
};
}
private Object[] parametersForIncompatibleBytecodeLevel() {
return new Object[][]{
{"1.7.0", JVMConstants.JAVA_8},
{"1.6.1", JVMConstants.JAVA_7},
{"1.5.3", JVMConstants.JAVA_6},
};
}
@Test
@Parameters
public void compatibleBytecodeLevel(String agentVMVersion, final int masterBytecodeMajorVersion) {
assertTrue(new JVMVersionComparator("whatever", agentVMVersion,
JVMVersionComparator.ComparisonMode.RUNTIME_GREATER_OR_EQUAL_MASTER_BYTECODE,
new JVMVersionComparator.MasterBytecodeMajorVersionNumberGetter() {
@Override
public int get() {
return masterBytecodeMajorVersion;
}
}).isCompatible());
}
@Test
@Parameters
public void incompatibleBytecodeLevel(String agentVMVersion, final int masterBytecodeMajorVersion) {
assertTrue(new JVMVersionComparator("whatever", agentVMVersion,
JVMVersionComparator.ComparisonMode.RUNTIME_GREATER_OR_EQUAL_MASTER_BYTECODE,
new JVMVersionComparator.MasterBytecodeMajorVersionNumberGetter() {
@Override
public int get() {
return masterBytecodeMajorVersion;
}
}).isNotCompatible());
}
@Issue("JENKINS-53445")
@Test
public void shouldNotThrowNPEWhenJVMVersionIsNotRecognized() {
JVMVersionComparator jvmVersionComparator =
new JVMVersionComparator("99.9", "99.9",
JVMVersionComparator.ComparisonMode.RUNTIME_GREATER_OR_EQUAL_MASTER_BYTECODE);
assertNotNull(jvmVersionComparator);
assertFalse(jvmVersionComparator.isCompatible());
}
}