Package Test Case has been added

tests/packagetest.py

@@ -0,0 +1,45 @@
+import unittest
+import os
+
+from pisi import util
+from pisi import package
+import pisi.context as ctx
+
+class PackageTestCase(unittest.TestCase):
+    def setUp(self):
+        unittest.TestCase.setUp(self)
+        self.pkgName = util.package_name('test','7.1','2',3)
+
+    def testAddPackage(self):
+        cur = os.getcwd()
+        tmp = ctx.config.tmp_dir()
+        test = os.path.join(cur, 'history')
+        pkg_path = os.path.join(tmp, self.pkgName)
+        pkg = package.Package(pkg_path, "w")
+
+        os.chdir(test)
+        pkg.add_to_package('002_remove.xml')
+        pkg.add_to_package('003_install.xml')
+        os.chdir(cur)
+        pkg.close()
+
+        pkg = package.Package(pkg_path)
+        pkg.extract_file('002_remove.xml', cur)
+        if os.path.exists('files.xml'):
+            self.fail("Package add error")
+
+        os.remove('002_remove.xml')
+        os.remove(pkg_path)
+
+    def testExtractFile(self):
+        cur = os.getcwd()
+        tmp = ctx.config.tmp_dir()
+        pkg_path = os.path.join(tmp, self.pkgName)
+        pkg = package.Package(pkg_path,"w")
+        pkg.extract_file("files.xml",cur)
+        if os.path.exists("files.xml"):
+            self.fail("File extract error")
+        pkg.extract_pisi_files("002_remove.xml")
+        if os.path.exists("002_remove.xml"):
+            self.fail("Pisi files extract error")
+