test_jysimpleTipper.py

import unittest
import os
import sys
import pytest

# Note: ant.jar and junit.jar must be in the PYTHONPATH (see jython_test_deps)

IS_JYTHON = False
if sys.platform.find("java") != -1:
    IS_JYTHON = True
    from _pydev_bundle._pydev_jy_imports_tipper import ismethod
    from _pydev_bundle._pydev_jy_imports_tipper import isclass
    from _pydev_bundle._pydev_jy_imports_tipper import dir_obj
    from _pydev_bundle import _pydev_jy_imports_tipper
    from java.lang.reflect import Method  # @UnresolvedImport
    from java.lang import System  # @UnresolvedImport
    from java.lang import String  # @UnresolvedImport
    from java.lang.System import arraycopy  # @UnresolvedImport
    from java.lang.System import out  # @UnresolvedImport
    import java.lang.String  # @UnresolvedImport
    import org.python.core.PyDictionary  # @UnresolvedImport

__DBG = 0


def dbg(s):
    if __DBG:
        sys.stdout.write("%s\n" % (s,))


@pytest.mark.skipif(not IS_JYTHON, reason="Jython related test")
class TestMod(unittest.TestCase):
    def assert_args(self, tok, args, tips):
        for a in tips:
            if tok == a[0]:
                self.assertEqual(args, a[2])
                return
        raise AssertionError("%s not in %s", tok, tips)

    def assert_in(self, tok, tips):
        self.assertEqual(4, len(tips[0]))
        for a in tips:
            if tok == a[0]:
                return a
        s = ""
        for a in tips:
            s += str(a)
            s += "\n"
        raise AssertionError("%s not in %s" % (tok, s))

    def test_imports1a(self):
        f, tip = _pydev_jy_imports_tipper.generate_tip("java.util.HashMap")
        if f is None:
            return  # Not ok with java 9

        assert f.endswith("rt.jar")

    def test_imports1c(self):
        f, tip = _pydev_jy_imports_tipper.generate_tip("java.lang.Class")
        if f is None:
            return  # Not ok with java 9
        assert f.endswith("rt.jar")

    def test_imports1b(self):
        try:
            f, tip = _pydev_jy_imports_tipper.generate_tip("__builtin__.m")
            self.fail("err")
        except:
            pass

    def test_imports1(self):
        f, tip = _pydev_jy_imports_tipper.generate_tip("junit.framework.TestCase")
        assert f.endswith("junit.jar")
        ret = self.assert_in("assertEquals", tip)

    #        self.assertEqual('', ret[2])

    def test_imports2(self):
        f, tip = _pydev_jy_imports_tipper.generate_tip("junit.framework")
        assert f.endswith("junit.jar")
        ret = self.assert_in("TestCase", tip)
        self.assertEqual("", ret[2])

    def test_imports2a(self):
        f, tip = _pydev_jy_imports_tipper.generate_tip("org.apache.tools.ant")
        assert f.endswith("ant.jar")
        ret = self.assert_in("Task", tip)
        self.assertEqual("", ret[2])

    def test_imports3(self):
        f, tip = _pydev_jy_imports_tipper.generate_tip("os")
        assert f.endswith("os.py")
        ret = self.assert_in("path", tip)
        self.assertEqual("", ret[2])

    def test_tip_on_string(self):
        f, tip = _pydev_jy_imports_tipper.generate_tip("string")
        self.assert_in("join", tip)
        self.assert_in("uppercase", tip)

    def test_imports(self):
        tip = _pydev_jy_imports_tipper.generate_tip("__builtin__")[1]
        self.assert_in("tuple", tip)
        self.assert_in("RuntimeError", tip)
        self.assert_in("RuntimeWarning", tip)

    def test_imports5(self):
        f, tip = _pydev_jy_imports_tipper.generate_tip("java.lang")
        if f is None:
            return  # Not ok with java 9
        assert f.endswith("rt.jar")
        tup = self.assert_in("String", tip)
        self.assertEqual(str(_pydev_jy_imports_tipper.TYPE_CLASS), tup[3])

        tip = _pydev_jy_imports_tipper.generate_tip("java")[1]
        tup = self.assert_in("lang", tip)
        self.assertEqual(str(_pydev_jy_imports_tipper.TYPE_IMPORT), tup[3])

        tip = _pydev_jy_imports_tipper.generate_tip("java.lang.String")[1]
        tup = self.assert_in("indexOf", tip)
        self.assertEqual(str(_pydev_jy_imports_tipper.TYPE_FUNCTION), tup[3])

        tip = _pydev_jy_imports_tipper.generate_tip("java.lang.String")[1]
        tup = self.assert_in("charAt", tip)
        self.assertEqual(str(_pydev_jy_imports_tipper.TYPE_FUNCTION), tup[3])
        self.assertEqual("(int)", tup[2])

        tup = self.assert_in("format", tip)
        self.assertEqual(str(_pydev_jy_imports_tipper.TYPE_FUNCTION), tup[3])
        self.assertEqual("(string, objectArray)", tup[2])
        self.assertTrue(tup[1].find("[Ljava.lang.Object;") == -1)

        tup = self.assert_in("getBytes", tip)
        self.assertEqual(str(_pydev_jy_imports_tipper.TYPE_FUNCTION), tup[3])
        assert "[B" not in tup[1]
        assert "byte[]" in tup[1]

        f, tip = _pydev_jy_imports_tipper.generate_tip("__builtin__.str")
        assert f is None or f.endswith("jython.jar")  # Depends on jython version
        self.assert_in("find", tip)

        f, tip = _pydev_jy_imports_tipper.generate_tip("__builtin__.dict")
        assert f is None or f.endswith("jython.jar")  # Depends on jython version
        self.assert_in("get", tip)


@pytest.mark.skipif(not IS_JYTHON, reason="Jython related test")
class TestSearch(unittest.TestCase):
    def test_search_on_jython(self):
        assert _pydev_jy_imports_tipper.search_definition("os")[0][0].split(os.sep)[-1] in ("javaos.py", "os.py")
        self.assertEqual(0, _pydev_jy_imports_tipper.search_definition("os")[0][1])

        assert _pydev_jy_imports_tipper.search_definition("os.makedirs")[0][0].split(os.sep)[-1] in ("javaos.py", "os.py")
        self.assertNotEqual(0, _pydev_jy_imports_tipper.search_definition("os.makedirs")[0][1])

        # print _pydev_jy_imports_tipper.search_definition('os.makedirs')


@pytest.mark.skipif(not IS_JYTHON, reason="Jython related test")
class TestCompl(unittest.TestCase):
    def test_getting_info_on_jython(self):
        dbg("\n\n--------------------------- java")
        assert not ismethod(java)[0]
        assert not isclass(java)
        assert _pydev_jy_imports_tipper.ismodule(java)

        dbg("\n\n--------------------------- java.lang")
        assert not ismethod(java.lang)[0]
        assert not isclass(java.lang)
        assert _pydev_jy_imports_tipper.ismodule(java.lang)

        dbg("\n\n--------------------------- Method")
        assert not ismethod(Method)[0]
        assert isclass(Method)

        dbg("\n\n--------------------------- System")
        assert not ismethod(System)[0]
        assert isclass(System)

        dbg("\n\n--------------------------- String")
        assert not ismethod(System)[0]
        assert isclass(String)
        assert len(dir_obj(String)) > 10

        dbg("\n\n--------------------------- arraycopy")
        isMet = ismethod(arraycopy)
        assert isMet[0]
        assert (
            isMet[1][0].basic_as_str()
            == "function:arraycopy args=['java.lang.Object', 'int', 'java.lang.Object', 'int', 'int'], varargs=None, kwargs=None, docs:None"
        )
        assert not isclass(arraycopy)

        dbg("\n\n--------------------------- out")
        isMet = ismethod(out)
        assert not isMet[0]
        assert not isclass(out)

        dbg("\n\n--------------------------- out.println")
        isMet = ismethod(out.println)  # @UndefinedVariable
        assert isMet[0]
        assert len(isMet[1]) == 10
        self.assertEqual(isMet[1][0].basic_as_str(), "function:println args=[], varargs=None, kwargs=None, docs:None")
        assert isMet[1][1].basic_as_str() == "function:println args=['long'], varargs=None, kwargs=None, docs:None"
        assert not isclass(out.println)  # @UndefinedVariable

        dbg("\n\n--------------------------- str")
        isMet = ismethod(str)
        # the code below should work, but is failing on jython 22a1
        # assert isMet[0]
        # assert isMet[1][0].basic_as_str() == "function:str args=['org.python.core.PyObject'], varargs=None, kwargs=None, docs:None"
        assert not isclass(str)

        def met1():
            a = 3
            return a

        dbg("\n\n--------------------------- met1")
        isMet = ismethod(met1)
        assert isMet[0]
        assert isMet[1][0].basic_as_str() == "function:met1 args=[], varargs=None, kwargs=None, docs:None"
        assert not isclass(met1)

        def met2(arg1, arg2, *vararg, **kwarg):
            """docmet2"""

            a = 1
            return a

        dbg("\n\n--------------------------- met2")
        isMet = ismethod(met2)
        assert isMet[0]
        assert isMet[1][0].basic_as_str() == "function:met2 args=['arg1', 'arg2'], varargs=vararg, kwargs=kwarg, docs:docmet2"
        assert not isclass(met2)


# Run for jython in command line:

# On Windows:
# c:/bin/jython2.7.0/bin/jython.exe -Dpython.path=jython_test_deps/ant.jar;jython_test_deps/junit.jar -m py.test tests/test_jysimpleTipper.py

# On Linux (different path separator for jars)
# jython -Dpython.path=jython_test_deps/ant.jar:jython_test_deps/junit.jar -m py.test tests/test_jysimpleTipper.py