from kivy.tests.common import GraphicUnitTest


class ClipboardTestCase(GraphicUnitTest):

    def setUp(self):
        from kivy.core.clipboard import Clipboard
        self._clippy = Clipboard
        clippy_types = Clipboard.get_types()
        cliptype = clippy_types[0]
        if 'UTF8_STRING' in clippy_types:
            cliptype = 'UTF8_STRING'
        self._cliptype = cliptype
        super(ClipboardTestCase, self).setUp()

    def test_clipboard_not_dummy(self):
        clippy = self._clippy
        if clippy.__class__.__name__ == 'ClipboardDummy':
            self.fail('Something went wrong "dummy" clipboard is being used')

    def test_clipboard_paste(self):
        clippy = self._clippy
        try:
            clippy.paste()
        except:
            self.fail(
                'Can not get data from clipboard')

    def test_clipboard_copy(self):
        clippy = self._clippy
        try:
            clippy.copy(u"Hello World")
        except:
            self.fail(
                'Can not put data to clipboard')

    def test_clipboard_copy_paste(self):
        clippy = self._clippy
        txt1 = u"Hello 1"
        clippy.copy(txt1)
        ret = clippy.paste()
        self.assertEqual(txt1, ret)

    def test_clipboard_copy_paste_with_emoji(self):
        clippy = self._clippy
        test_emoji_str = 'kivy 😀 😁 🤣 😃 😄 😅 😆 😉 😊 😋 😎 😍 😘 😗'
        clippy.copy(test_emoji_str)
        self.assertEqual(test_emoji_str, clippy.paste())