import operator import os import unittest import subprocess import sys import re from test import test_support from java.lang import (ClassCastException, ExceptionInInitializerError, String, Runnable, System, Runtime, Math, Byte) from java.math import BigDecimal, BigInteger from java.io import (ByteArrayInputStream, ByteArrayOutputStream, File, FileInputStream, FileNotFoundException, FileOutputStream, FileWriter, ObjectInputStream, ObjectOutputStream, OutputStreamWriter, UnsupportedEncodingException) from java.util import ArrayList, Date, HashMap, Hashtable, StringTokenizer, Vector from java.awt import Dimension, Color, Component, Container from java.awt.event import ComponentEvent from javax.swing.tree import TreePath from org.python.core.util import FileUtil from org.python.tests import BeanImplementation, Child, Child2, Listenable, CustomizableMapHolder from org.python.tests.mro import (ConfusedOnGetitemAdd, FirstPredefinedGetitem, GetitemAdder) class InstantiationTest(unittest.TestCase): def test_cant_instantiate_abstract(self): self.assertRaises(TypeError, Component) def test_no_public_constructors(self): self.assertRaises(TypeError, Math) def test_invalid_self_to_java_constructor(self): self.assertRaises(TypeError, Color.__init__, 10, 10, 10) def test_str_doesnt_coerce_to_int(self): self.assertRaises(TypeError, Date, '99-01-01', 1, 1) def test_class_in_failed_constructor(self): try: Dimension(123, 456, 789) except TypeError, exc: self.failUnless("java.awt.Dimension" in exc.message) class BeanTest(unittest.TestCase): def test_shared_names(self): self.failUnless(callable(Vector.size), 'size method should be preferred to writeonly field') def test_multiple_listeners(self): '''Check that multiple BEP can be assigned to a single cast listener''' m = Listenable() called = [] def f(evt, called=called): called.append(0) m.componentShown = f m.componentHidden = f m.fireComponentShown(ComponentEvent(Container(), 0)) self.assertEquals(1, len(called)) m.fireComponentHidden(ComponentEvent(Container(), 0)) self.assertEquals(2, len(called)) def test_bean_interface(self): b = BeanImplementation() self.assertEquals("name", b.getName()) self.assertEquals("name", b.name) # Tests for #610576 class SubBean(BeanImplementation): def __init__(bself): self.assertEquals("name", bself.getName()) SubBean() def test_inheriting_half_bean(self): c = Child() self.assertEquals("blah", c.value) c.value = "bleh" self.assertEquals("bleh", c.value) self.assertEquals(7, c.id) c.id = 16 self.assertEquals(16, c.id) def test_inheriting_half_bean_issue1333(self): # http://bugs.jython.org/issue1333 c = Child2() self.assertEquals("blah", c.value) c.value = "bleh" self.assertEquals("Child2 bleh", c.value) def test_awt_hack(self): # We ignore several deprecated methods in java.awt.* in favor of bean properties that were # addded in Java 1.1. This tests that one of those bean properties is visible. c = Container() c.size = 400, 300 self.assertEquals(Dimension(400, 300), c.size) class SysIntegrationTest(unittest.TestCase): def setUp(self): self.orig_stdout = sys.stdout def tearDown(self): sys.stdout = self.orig_stdout def test_stdout_outputstream(self): out = FileOutputStream(test_support.TESTFN) sys.stdout = out print 'hello', out.close() f = open(test_support.TESTFN) self.assertEquals('hello', f.read()) f.close() class IOTest(unittest.TestCase): def test_io_errors(self): "Check that IOException isn't mangled into an IOError" self.assertRaises(UnsupportedEncodingException, OutputStreamWriter, System.out, "garbage") self.assertRaises(IOError, OutputStreamWriter, System.out, "garbage") def test_fileio_error(self): self.assertRaises(FileNotFoundException, FileInputStream, "garbage") def test_unsupported_tell(self): fp = FileUtil.wrap(System.out) self.assertRaises(IOError, fp.tell) class JavaReservedNamesTest(unittest.TestCase): "Access to reserved words" def test_system_in(self): s = System.in self.assert_("java.io.BufferedInputStream" in str(s)) def test_runtime_exec(self): e = Runtime.getRuntime().exec self.assert_(re.search("method .*exec", str(e)) is not None) def test_byte_class(self): b = Byte(10) self.assert_("java.lang.Byte" in str(b.class)) class Keywords(object): pass Keywords.in = lambda self: "in" Keywords.exec = lambda self: "exec" Keywords.class = lambda self: "class" Keywords.print = lambda self: "print" Keywords.and = lambda self: "and" Keywords.as = lambda self: "as" Keywords.assert = lambda self: "assert" Keywords.break = lambda self: "break" Keywords.continue = lambda self: "continue" Keywords.def = lambda self: "def" Keywords.del = lambda self: "del" Keywords.elif = lambda self: "elif" Keywords.else = lambda self: "else" Keywords.except = lambda self: "except" Keywords.finally = lambda self: "finally" Keywords.from = lambda self: "from" Keywords.for = lambda self: "for" Keywords.global = lambda self: "global" Keywords.if = lambda self: "if" Keywords.import = lambda self: "import" Keywords.is = lambda self: "is" Keywords.lambda = lambda self: "lambda" Keywords.pass = lambda self: "pass" Keywords.print = lambda self: "print" Keywords.raise = lambda self: "raise" Keywords.return = lambda self: "return" Keywords.try = lambda self: "try" Keywords.while = lambda self: "while" Keywords.with = lambda self: "with" Keywords.yield = lambda self: "yield" class PyReservedNamesTest(unittest.TestCase): "Access to reserved words" def setUp(self): self.kws = Keywords() def test_in(self): self.assertEquals(self.kws.in(), "in") def test_exec(self): self.assertEquals(self.kws.exec(), "exec") def test_class(self): self.assertEquals(self.kws.class(), "class") def test_print(self): self.assertEquals(self.kws.print(), "print") def test_and(self): self.assertEquals(self.kws.and(), "and") def test_as(self): self.assertEquals(self.kws.as(), "as") def test_assert(self): self.assertEquals(self.kws.assert(), "assert") def test_break(self): self.assertEquals(self.kws.break(), "break") def test_continue(self): self.assertEquals(self.kws.continue(), "continue") def test_def(self): self.assertEquals(self.kws.def(), "def") def test_del(self): self.assertEquals(self.kws.del(), "del") def test_elif(self): self.assertEquals(self.kws.elif(), "elif") def test_else(self): self.assertEquals(self.kws.else(), "else") def test_except(self): self.assertEquals(self.kws.except(), "except") def test_finally(self): self.assertEquals(self.kws.finally(), "finally") def test_from(self): self.assertEquals(self.kws.from(), "from") def test_for(self): self.assertEquals(self.kws.for(), "for") def test_global(self): self.assertEquals(self.kws.global(), "global") def test_if(self): self.assertEquals(self.kws.if(), "if") def test_import(self): self.assertEquals(self.kws.import(), "import") def test_is(self): self.assertEquals(self.kws.is(), "is") def test_lambda(self): self.assertEquals(self.kws.lambda(), "lambda") def test_pass(self): self.assertEquals(self.kws.pass(), "pass") def test_print(self): self.assertEquals(self.kws.print(), "print") def test_raise(self): self.assertEquals(self.kws.raise(), "raise") def test_return(self): self.assertEquals(self.kws.return(), "return") def test_try(self): self.assertEquals(self.kws.try(), "try") def test_while(self): self.assertEquals(self.kws.while(), "while") def test_with(self): self.assertEquals(self.kws.with(), "with") def test_yield(self): self.assertEquals(self.kws.yield(), "yield") class ImportTest(unittest.TestCase): def test_bad_input_exception(self): self.assertRaises(ValueError, __import__, '') def test_broken_static_initializer(self): self.assertRaises(ExceptionInInitializerError, __import__, "org.python.tests.BadStaticInitializer") class ColorTest(unittest.TestCase): def test_assigning_over_method(self): self.assertRaises(TypeError, setattr, Color.RED, "getRGB", 4) def test_static_fields(self): self.assertEquals(Color(255, 0, 0), Color.RED) # The bean accessor for getRed should be active on instances, but the static field red # should be visible on the class self.assertEquals(255, Color.red.red) self.assertEquals(Color(0, 0, 255), Color.blue) def test_is_operator(self): red = Color.red self.assert_(red is red) self.assert_(red is Color.red) class TreePathTest(unittest.TestCase): def test_overloading(self): treePath = TreePath([1,2,3]) self.assertEquals(len(treePath.path), 3, "Object[] not passed correctly") self.assertEquals(TreePath(treePath.path).path, treePath.path, "Object[] not passed and returned correctly") class BigNumberTest(unittest.TestCase): def test_coerced_bigdecimal(self): from javatests import BigDecimalTest x = BigDecimal("123.4321") y = BigDecimalTest().asBigDecimal() self.assertEqual(type(x), type(y), "BigDecimal coerced") self.assertEqual(x, y, "coerced BigDecimal not equal to directly created version") def test_biginteger_in_long(self): '''Checks for #608628, that long can take a BigInteger in its constructor''' ns = '10000000000' self.assertEquals(ns, str(long(BigInteger(ns)))) class JavaStringTest(unittest.TestCase): def test_string_not_iterable(self): x = String('test') self.assertRaises(TypeError, list, x) class JavaDelegationTest(unittest.TestCase): def test_list_delegation(self): for c in ArrayList, Vector: a = c() self.assertRaises(IndexError, a.__getitem__, 0) a.add("blah") self.assertTrue("blah" in a) self.assertEquals(1, len(a)) n = 0 for i in a: n += 1 self.assertEquals("blah", i) self.assertEquals(1, n) self.assertEquals("blah", a[0]) a[0] = "bleh" del a[0] self.assertEquals(0, len(a)) def test_map_delegation(self): m = HashMap() m["a"] = "b" self.assertTrue("a" in m) self.assertEquals("b", m["a"]) n = 0 for k in m: n += 1 self.assertEquals("a", k) self.assertEquals(1, n) del m["a"] self.assertEquals(0, len(m)) def test_enumerable_delegation(self): tokenizer = StringTokenizer('foo bar') self.assertEquals(list(iter(tokenizer)), ['foo', 'bar']) def test_vector_delegation(self): class X(Runnable): pass v = Vector() v.addElement(1) v.indexOf(X())# Compares the Java object in the vector to a Python subclass for i in v: pass def test_comparable_delegation(self): first_file = File("a") first_date = Date(100) for a, b, c in [(first_file, File("b"), File("c")), (first_date, Date(1000), Date())]: self.assertTrue(a.compareTo(b) < 0) self.assertEquals(-1, cmp(a, b)) self.assertTrue(a.compareTo(c) < 0) self.assertEquals(-1, cmp(a, c)) self.assertEquals(0, a.compareTo(a)) self.assertEquals(0, cmp(a, a)) self.assertTrue(b.compareTo(a) > 0) self.assertEquals(1, cmp(b, a)) self.assertTrue(c.compareTo(b) > 0) self.assertEquals(1, cmp(c, b)) self.assertTrue(a < b) self.assertTrue(a <= a) self.assertTrue(b > a) self.assertTrue(c >= a) self.assertTrue(a != b) l = [b, c, a] self.assertEquals(a, min(l)) self.assertEquals(c, max(l)) l.sort() self.assertEquals([a, b, c], l) # Check that we fall back to the default comparison(class name) instead of using compareTo # on non-Comparable types self.assertRaises(ClassCastException, first_file.compareTo, first_date) self.assertEquals(-1, cmp(first_file, first_date)) self.assertTrue(first_file < first_date) self.assertTrue(first_file <= first_date) self.assertTrue(first_date > first_file) self.assertTrue(first_date >= first_file) def test_equals(self): # Test for bug #1338 a = range(5) x = ArrayList() x.addAll(a) y = Vector() y.addAll(a) z = ArrayList() z.addAll(range(1, 6)) self.assertTrue(x.equals(y)) self.assertEquals(x, y) self.assertTrue(not (x != y)) self.assertTrue(not x.equals(z)) self.assertNotEquals(x, z) self.assertTrue(not (x == z)) class SecurityManagerTest(unittest.TestCase): def test_nonexistent_import_with_security(self): script = test_support.findfile("import_nonexistent.py") home = os.path.realpath(sys.prefix) if not os.path.commonprefix((home, os.path.realpath(script))) == home: # script must lie within python.home for this test to work return policy = test_support.findfile("python_home.policy") self.assertEquals(subprocess.call([sys.executable, "-J-Dpython.cachedir.skip=true", "-J-Djava.security.manager", "-J-Djava.security.policy=%s" % policy, script]), 0) class JavaWrapperCustomizationTest(unittest.TestCase): def tearDown(self): CustomizableMapHolder.clearAdditions() def test_adding_item_access(self): m = CustomizableMapHolder() self.assertRaises(TypeError, operator.getitem, m, "initial") CustomizableMapHolder.addGetitem() self.assertEquals(m.held["initial"], m["initial"]) # dict would throw a KeyError here, but Map returns null for a missing key self.assertEquals(None, m["nonexistent"]) self.assertRaises(TypeError, operator.setitem, m, "initial") CustomizableMapHolder.addSetitem() m["initial"] = 12 self.assertEquals(12, m["initial"]) def test_adding_attributes(self): m = CustomizableMapHolder() self.assertRaises(AttributeError, getattr, m, "initial") CustomizableMapHolder.addGetattribute() self.assertEquals(7, m.held["initial"], "Existing fields should still be accessible") self.assertEquals(7, m.initial) self.assertEquals(None, m.nonexistent, "Nonexistent fields should be passed on to the Map") def test_adding_on_interface(self): GetitemAdder.addPredefined() class UsesInterfaceMethod(FirstPredefinedGetitem): pass self.assertEquals("key", UsesInterfaceMethod()["key"]) def test_add_on_mro_conflict(self): """Adding same-named methods to Java classes with MRO conflicts produces TypeError""" GetitemAdder.addPredefined() self.assertRaises(TypeError, __import__, "org.python.tests.mro.ConfusedOnImport") self.assertRaises(TypeError, GetitemAdder.addPostdefined) class SerializationTest(unittest.TestCase): def test_java_serialization(self): date_list = [Date(), Date()] output = ByteArrayOutputStream() serializer = ObjectOutputStream(output) serializer.writeObject(date_list) serializer.close() input = ByteArrayInputStream(output.toByteArray()) unserializer = ObjectInputStream(input) self.assertEqual(date_list, unserializer.readObject()) def test_main(): test_support.run_unittest(InstantiationTest, BeanTest, SysIntegrationTest, IOTest, JavaReservedNamesTest, PyReservedNamesTest, ImportTest, ColorTest, TreePathTest, BigNumberTest, JavaStringTest, JavaDelegationTest, SecurityManagerTest, JavaWrapperCustomizationTest, SerializationTest) if __name__ == "__main__": test_main()