package com.jetbrains.python.packaging;

import junit.framework.TestCase;
import org.junit.Assert;

import java.util.Collections;

/**
 * @author Ilya.Kazakevich
 */
public class PyPackageTest extends TestCase {

  // http://legacy.python.org/dev/peps/pep-0386/
  public void testIsAtLeastVersionNormal() throws Exception {
    final PyPackage pyPackage = new PyPackage("somePackage", "1.2.3.4", null, Collections.<PyRequirement>emptyList());
    Assert.assertTrue("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=1.2")));
    Assert.assertTrue("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=1.2.3")));
    Assert.assertTrue("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=1")));
    Assert.assertTrue("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=1.2.3.4")));

    Assert.assertFalse("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=1.2.3.4.5")));
    Assert.assertFalse("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=2")));
    Assert.assertFalse("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=2.2")));
    Assert.assertFalse("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=1.9.1")));
    Assert.assertFalse("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=1.2.3.5")));
    Assert.assertFalse("Failed to check normal version", pyPackage.matches(PyRequirement.fromStringGuaranteed("PackageFoo>=1.2.3.4")));
  }


  public void testIsAtLeastVersionBeta() throws Exception {
    final PyPackage pyPackage = new PyPackage("somePackage", "0.5a3", null, Collections.<PyRequirement>emptyList());
    Assert.assertTrue("Failed to check alpha version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=0.4")));
    Assert.assertTrue("Failed to check alpha version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage<=0.5")));
    Assert.assertTrue("Failed to check alpha version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=0.5a")));

    Assert.assertFalse("Failed to check alpha version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=0.6")));
    Assert.assertFalse("Failed to check alpha version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=0.5.1")));
    Assert.assertFalse("Failed to check alpha version", pyPackage.matches(PyRequirement.fromStringGuaranteed("somePackage>=1")));
  }
}