import py, pytest

def setup_module(mod):
    mod.nose = py.test.importorskip("nose")

def test_nose_setup(testdir):
    p = testdir.makepyfile("""
        l = []
        from nose.tools import with_setup

        @with_setup(lambda: l.append(1), lambda: l.append(2))
        def test_hello():
            assert l == [1]

        def test_world():
            assert l == [1,2]

        test_hello.setup = lambda: l.append(1)
        test_hello.teardown = lambda: l.append(2)
    """)
    result = testdir.runpytest(p, '-p', 'nose')
    result.stdout.fnmatch_lines([
        "*2 passed*"
    ])


def test_setup_func_with_setup_decorator():
    from _pytest.nose import call_optional
    l = []
    class A:
        @pytest.fixture( autoactive=True)
        def f(self):
            l.append(1)
    call_optional(A(), "f")
    assert not l


def test_nose_setup_func(testdir):
    p = testdir.makepyfile("""
        from nose.tools import with_setup

        l = []

        def my_setup():
            a = 1
            l.append(a)

        def my_teardown():
            b = 2
            l.append(b)

        @with_setup(my_setup, my_teardown)
        def test_hello():
            print (l)
            assert l == [1]

        def test_world():
            print (l)
            assert l == [1,2]

    """)
    result = testdir.runpytest(p, '-p', 'nose')
    result.stdout.fnmatch_lines([
        "*2 passed*"
    ])


def test_nose_setup_func_failure(testdir):
    p = testdir.makepyfile("""
        from nose.tools import with_setup

        l = []
        my_setup = lambda x: 1
        my_teardown = lambda x: 2

        @with_setup(my_setup, my_teardown)
        def test_hello():
            print (l)
            assert l == [1]

        def test_world():
            print (l)
            assert l == [1,2]

    """)
    result = testdir.runpytest(p, '-p', 'nose')
    result.stdout.fnmatch_lines([
        "*TypeError: <lambda>() takes exactly 1*0 given*"
    ])


def test_nose_setup_func_failure_2(testdir):
    p = testdir.makepyfile("""
        l = []

        my_setup = 1
        my_teardown = 2

        def test_hello():
            print (l)
            assert l == [1]

        def test_world():
            print (l)
            assert l == [1,2]

        test_hello.setup = my_setup
        test_hello.teardown = my_teardown
    """)
    result = testdir.runpytest(p, '-p', 'nose')
    result.stdout.fnmatch_lines([
        "*TypeError: 'int' object is not callable*"
    ])


def test_nose_setup_partial(testdir):
    py.test.importorskip("functools")
    p = testdir.makepyfile("""
        from functools import partial

        l = []

        def my_setup(x):
            a = x
            l.append(a)

        def my_teardown(x):
            b = x
            l.append(b)

        my_setup_partial = partial(my_setup, 1)
        my_teardown_partial = partial(my_teardown, 2)

        def test_hello():
            print (l)
            assert l == [1]

        def test_world():
            print (l)
            assert l == [1,2]

        test_hello.setup = my_setup_partial
        test_hello.teardown = my_teardown_partial
    """)
    result = testdir.runpytest(p, '-p', 'nose')
    result.stdout.fnmatch_lines([
        "*2 passed*"
    ])


def test_nose_test_generator_fixtures(testdir):
    p = testdir.makepyfile("""
        # taken from nose-0.11.1 unit_tests/test_generator_fixtures.py
        from nose.tools import eq_
        called = []

        def outer_setup():
            called.append('outer_setup')

        def outer_teardown():
            called.append('outer_teardown')

        def inner_setup():
            called.append('inner_setup')

        def inner_teardown():
            called.append('inner_teardown')

        def test_gen():
            called[:] = []
            for i in range(0, 5):
                yield check, i

        def check(i):
            expect = ['outer_setup']
            for x in range(0, i):
                expect.append('inner_setup')
                expect.append('inner_teardown')
            expect.append('inner_setup')
            eq_(called, expect)


        test_gen.setup = outer_setup
        test_gen.teardown = outer_teardown
        check.setup = inner_setup
        check.teardown = inner_teardown

        class TestClass(object):
            def setup(self):
                print ("setup called in %s" % self)
                self.called = ['setup']

            def teardown(self):
                print ("teardown called in %s" % self)
                eq_(self.called, ['setup'])
                self.called.append('teardown')

            def test(self):
                print ("test called in %s" % self)
                for i in range(0, 5):
                    yield self.check, i

            def check(self, i):
                print ("check called in %s" % self)
                expect = ['setup']
                #for x in range(0, i):
                #    expect.append('setup')
                #    expect.append('teardown')
                #expect.append('setup')
                eq_(self.called, expect)
    """)
    result = testdir.runpytest(p, '-p', 'nose')
    result.stdout.fnmatch_lines([
        "*10 passed*"
    ])


def test_module_level_setup(testdir):
    testdir.makepyfile("""
        from nose.tools import with_setup
        items = {}

        def setup():
            items[1]=1

        def teardown():
            del items[1]

        def setup2():
            items[2] = 2

        def teardown2():
            del items[2]

        def test_setup_module_setup():
            assert items[1] == 1

        @with_setup(setup2, teardown2)
        def test_local_setup():
            assert items[2] == 2
            assert 1 not in items
    """)
    result = testdir.runpytest('-p', 'nose')
    result.stdout.fnmatch_lines([
        "*2 passed*",
    ])


def test_nose_style_setup_teardown(testdir):
    testdir.makepyfile("""
        l = []

        def setup_module():
            l.append(1)

        def teardown_module():
            del l[0]

        def test_hello():
            assert l == [1]

        def test_world():
            assert l == [1]
        """)
    result = testdir.runpytest('-p', 'nose')
    result.stdout.fnmatch_lines([
        "*2 passed*",
    ])

def test_nose_setup_ordering(testdir):
    testdir.makepyfile("""
        def setup_module(mod):
            mod.visited = True

        class TestClass:
            def setup(self):
                assert visited
            def test_first(self):
                pass
        """)
    result = testdir.runpytest()
    result.stdout.fnmatch_lines([
        "*1 passed*",
    ])

@@ -836,16 +836,151 @@
 not l%0A%0A%0A
+def test_setup_func_not_callable():%0A    from _pytest.nose import call_optional%0A    class A:%0A        f = 1%0A    call_optional(A(), %22f%22)%0A%0A
 def test

test call_optional not calling non-callable functions