ModelVersionParserTest.java
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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.maven.impl;
import org.apache.maven.api.VersionConstraint;
import org.apache.maven.api.services.VersionParserException;
import org.eclipse.aether.util.version.GenericVersionScheme;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
public class ModelVersionParserTest {
private final DefaultModelVersionParser versionParser = new DefaultModelVersionParser(new GenericVersionScheme());
private void parseInvalid(String constraint) {
try {
versionParser.parseVersionConstraint(constraint);
fail("expected exception for constraint " + constraint);
} catch (VersionParserException e) {
assertNotNull(e.getMessage());
}
}
@Test
void testEnumeratedVersions() throws VersionParserException {
VersionConstraint c = versionParser.parseVersionConstraint("1.0");
assertEquals("1.0", c.getRecommendedVersion().toString());
assertTrue(c.contains(versionParser.parseVersion("1.0")));
c = versionParser.parseVersionConstraint("[1.0]");
assertNull(c.getRecommendedVersion());
assertTrue(c.contains(versionParser.parseVersion("1.0")));
c = versionParser.parseVersionConstraint("[1.0],[2.0]");
assertTrue(c.contains(versionParser.parseVersion("1.0")));
assertTrue(c.contains(versionParser.parseVersion("2.0")));
c = versionParser.parseVersionConstraint("[1.0],[2.0],[3.0]");
assertContains(c, "1.0", "2.0", "3.0");
assertNotContains(c, "1.5");
c = versionParser.parseVersionConstraint("[1,3),(3,5)");
assertContains(c, "1", "2", "4");
assertNotContains(c, "3", "5");
c = versionParser.parseVersionConstraint("[1,3),(3,)");
assertContains(c, "1", "2", "4");
assertNotContains(c, "3");
}
private void assertNotContains(VersionConstraint c, String... versions) {
assertContains(String.format("%s: %%s should not be contained\n", c.toString()), c, false, versions);
}
private void assertContains(String msg, VersionConstraint c, boolean b, String... versions) {
for (String v : versions) {
assertEquals(b, c.contains(versionParser.parseVersion(v)), String.format(msg, v));
}
}
private void assertContains(VersionConstraint c, String... versions) {
assertContains(String.format("%s: %%s should be contained\n", c.toString()), c, true, versions);
}
@Test
void testInvalid() {
parseInvalid("[1,");
parseInvalid("[1,2],(3,");
parseInvalid("[1,2],3");
}
@Test
void testSameUpperAndLowerBound() throws VersionParserException {
VersionConstraint c = versionParser.parseVersionConstraint("[1.0]");
assertEquals("[1.0,1.0]", c.toString());
VersionConstraint c2 = versionParser.parseVersionConstraint(c.toString());
assertEquals(c, c2);
assertTrue(c.contains(versionParser.parseVersion("1.0")));
}
}