# Copyright (C) 2010 Research in Motion Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
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#    * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#    * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#    * Neither the name of Research in Motion Ltd. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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import unittest

from webkitpy.common.system.user import User

from webkitcorepy import OutputCapture


class UserTest(unittest.TestCase):

    example_user_response = "example user response"

    def test_prompt_repeat(self):
        self.repeatsRemaining = 2

        def mock_raw_input(message):
            self.repeatsRemaining -= 1
            if not self.repeatsRemaining:
                return UserTest.example_user_response
            return None
        self.assertEqual(User.prompt("input", repeat=self.repeatsRemaining, raw_input=mock_raw_input), UserTest.example_user_response)

    def test_prompt_when_exceeded_repeats(self):
        self.repeatsRemaining = 2

        def mock_raw_input(message):
            self.repeatsRemaining -= 1
            return None
        self.assertEqual(User.prompt("input", repeat=self.repeatsRemaining, raw_input=mock_raw_input), None)

    def test_prompt_with_multiple_lists(self):
        def run_prompt_test(inputs, expected_result, can_choose_multiple=False):
            def mock_raw_input(message):
                return inputs.pop(0)
            with OutputCapture() as captured:
                actual_result = User.prompt_with_multiple_lists(
                    'title', ['subtitle1', 'subtitle2'], [['foo', 'bar'], ['foobar', 'barbaz', 'foobaz']],
                    can_choose_multiple=can_choose_multiple,
                    raw_input=mock_raw_input,
                )
            self.assertEqual(
                captured.stdout.getvalue(),
                'title\n\nsubtitle1\n 1. foo\n 2. bar\n\nsubtitle2\n 3. foobar\n 4. barbaz\n 5. foobaz\n',
            )
            self.assertEqual(actual_result, expected_result)
            self.assertEqual(len(inputs), 0)

        run_prompt_test(["1"], "foo")
        run_prompt_test(["badinput", "2"], "bar")
        run_prompt_test(["3"], "foobar")
        run_prompt_test(["4"], "barbaz")
        run_prompt_test(["5"], "foobaz")

        run_prompt_test(["1,2"], ["foo", "bar"], can_choose_multiple=True)
        run_prompt_test(["1-3"], ["foo", "bar", "foobar"], can_choose_multiple=True)
        run_prompt_test(["1-2,3"], ["foo", "bar", "foobar"], can_choose_multiple=True)
        run_prompt_test(["2-1,3"], ["foobar"], can_choose_multiple=True)
        run_prompt_test(["  1,  2   "], ["foo", "bar"], can_choose_multiple=True)
        run_prompt_test(["all"], ["foo", "bar", 'foobar', 'barbaz', 'foobaz'], can_choose_multiple=True)
        run_prompt_test([""], ["foo", "bar", 'foobar', 'barbaz', 'foobaz'], can_choose_multiple=True)
        run_prompt_test(["  "], ["foo", "bar", 'foobar', 'barbaz', 'foobaz'], can_choose_multiple=True)
        run_prompt_test(["badinput", "all"], ["foo", "bar", 'foobar', 'barbaz', 'foobaz'], can_choose_multiple=True)

    def test_prompt_with_list(self):
        def run_prompt_test(inputs, expected_result, can_choose_multiple=False):
            def mock_raw_input(message):
                return inputs.pop(0)
            with OutputCapture() as captured:
                actual_result = User.prompt_with_list(
                    'title', ['foo', 'bar'],
                    can_choose_multiple=can_choose_multiple,
                    raw_input=mock_raw_input
                )
            self.assertEqual(
                captured.stdout.getvalue(),
                'title\n 1. foo\n 2. bar\n'
            )
            self.assertEqual(actual_result, expected_result)
            self.assertEqual(len(inputs), 0)

        run_prompt_test(["1"], "foo")
        run_prompt_test(["badinput", "2"], "bar")

        run_prompt_test(["1,2"], ["foo", "bar"], can_choose_multiple=True)
        run_prompt_test(["  1,  2   "], ["foo", "bar"], can_choose_multiple=True)
        run_prompt_test(["all"], ["foo", "bar"], can_choose_multiple=True)
        run_prompt_test([""], ["foo", "bar"], can_choose_multiple=True)
        run_prompt_test(["  "], ["foo", "bar"], can_choose_multiple=True)
        run_prompt_test(["badinput", "all"], ["foo", "bar"], can_choose_multiple=True)

    def test_confirm(self):
        test_cases = (
            (("Continue? [Y/n]: ", True), (User.DEFAULT_YES, 'y')),
            (("Continue? [Y/n]: ", False), (User.DEFAULT_YES, 'n')),
            (("Continue? [Y/n]: ", True), (User.DEFAULT_YES, '')),
            (("Continue? [Y/n]: ", False), (User.DEFAULT_YES, 'q')),
            (("Continue? [y/N]: ", True), (User.DEFAULT_NO, 'y')),
            (("Continue? [y/N]: ", False), (User.DEFAULT_NO, 'n')),
            (("Continue? [y/N]: ", False), (User.DEFAULT_NO, '')),
            (("Continue? [y/N]: ", False), (User.DEFAULT_NO, 'q')),
        )
        for test_case in test_cases:
            expected, inputs = test_case

            def mock_raw_input(message):
                self.assertEqual(expected[0], message)
                return inputs[1]

            result = User().confirm(default=inputs[0],
                                    raw_input=mock_raw_input)
            self.assertEqual(expected[1], result)

    def test_warn_if_application_is_xcode(self):
        user = User()
        with OutputCapture() as captured:
            user._warn_if_application_is_xcode('TextMate')
            user._warn_if_application_is_xcode('/Applications/TextMate.app')
            user._warn_if_application_is_xcode('XCode')
        self.assertEqual(captured.stdout.getvalue(), '')

        with OutputCapture() as captured:
            user._warn_if_application_is_xcode('Xcode')
            user._warn_if_application_is_xcode('/Developer/Applications/Xcode.app')
        self.assertEqual(
            captured.stdout.getvalue(),
            'Instead of using Xcode.app, consider using EDITOR=\"xed --wait\".\n' * 2,
        )