# -*- coding: utf-8 -*-

"""

 (c) 2017 - Copyright Red Hat Inc

 Authors:

   Pierre-Yves Chibon <pingou@pingoured.fr></pingou@pingoured.fr>

"""

from __future__ import unicode_literals, absolute_import

import unittest

import sys

import os

import pygit2

sys.path.insert(0, os.path.join(os.path.dirname(

    os.path.abspath(__file__)), '..'))

import pagure.lib.model  # noqa

import tests  # noqa

from pagure.lib.repo import PagureRepo  # noqa

class LocalBasetests(tests.Modeltests):

    """ Tests for view_file endpoint of the flask pagure app """

    def setUp(self):

        """ Set up the environnment, ran before every tests. """

        super(LocalBasetests, self).setUp()

        pagure.config.config['VIRUS_SCAN_ATTACHMENTS'] = False

        pagure.config.config['UPLOAD_FOLDER_URL'] = '/releases/'

        pagure.config.config['UPLOAD_FOLDER_PATH'] = os.path.join(

            self.path, 'releases')

class PagureFlaskRepoViewFileSimpletests(LocalBasetests):

    """ Tests for view_file endpoint of the flask pagure app """

    def test_view_file_no_project(self):

        """ Test the view_file when the project is unknown. """

        output = self.app.get('/foo/blob/foo/f/sources')

        # No project registered in the DB

        self.assertEqual(output.status_code, 404)

    def test_view_file_no_git(self):

        """ Test the view_file when the project has no git repo. """

        tests.create_projects(self.session)

        output = self.app.get('/test/blob/foo/f/sources')

        # No git repo associated

        self.assertEqual(output.status_code, 404)

    def test_view_file_no_git_content(self):

        """ Test the view_file when the file doesn't exist. """

        tests.create_projects(self.session)

        tests.create_projects_git(os.path.join(self.path, 'repos'), bare=True)

        output = self.app.get('/test/blob/foo/f/sources')

        self.assertEqual(output.status_code, 404)

class PagureFlaskRepoViewFiletests(LocalBasetests):

    """ Tests for view_file endpoint of the flask pagure app """

    def setUp(self):

        """ Set up the environnment, ran before every tests. """

        super(PagureFlaskRepoViewFiletests, self).setUp()

        tests.create_projects(self.session)

        tests.create_projects_git(

            os.path.join(self.path, 'repos'), bare=True)

        # Add some content to the git repo

        tests.add_content_git_repo(

            os.path.join(self.path, 'repos', 'test.git'))

        tests.add_readme_git_repo(

            os.path.join(self.path, 'repos', 'test.git'))

        tests.add_binary_git_repo(

            os.path.join(self.path, 'repos', 'test.git'), 'test.jpg')

        tests.add_binary_git_repo(

            os.path.join(self.path, 'repos', 'test.git'), 'test_binary')

    def test_view_file_invalid_file(self):

        """ Test the view_file when the file doesn't exist. """

        output = self.app.get('/test/blob/master/foofile')

        self.assertEqual(output.status_code, 404)

        output = self.app.get('/test/blob/sources/f/testfoo.jpg')

        self.assertEqual(output.status_code, 404)

        output = self.app.get('/test/blob/master/f/folder1/testfoo.jpg')

        self.assertEqual(output.status_code, 404)

    def test_view_file_basic_text(self):

        """ Test the view_file with a basic text file. """

        output = self.app.get('/test/blob/master/f/sources')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertIn(

            '
'

            'foo\n bar',

            output_text

        )

    def test_view_file_empty_file(self):

        """ Test the view_file with an empty file. """

        # Empty files should also be displayed

        tests.add_content_to_git(

            os.path.join(self.path, 'repos', 'test.git'),

            filename="emptyfile.md",

            content="")

        output = self.app.get('/test/blob/master/f/emptyfile.md')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertIn(

            '

            'href="/test/raw/master/f/emptyfile.md" '

            'title="View as raw">Raw', output_text)

        self.assertIn(

            '
\n'

            '        \n      ', output_text)

    def test_view_file_binary_file(self):

        """ Test the view_file with a binary file. """

        # View what's supposed to be an image

        output = self.app.get('/test/blob/master/f/test.jpg')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertIn(

            'Binary files cannot be rendered.
', output_text)

        self.assertIn(

            'view the raw version',

            output_text)

    def test_view_file_by_commit(self):

        """ Test the view_file in a specific commit. """

        # View by commit id

        repo = pygit2.Repository(os.path.join(self.path, 'repos', 'test.git'))

        commit = repo.revparse_single('HEAD')

        output = self.app.get('/test/blob/%s/f/test.jpg' % commit.oid.hex)

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertIn(

            'Binary files cannot be rendered.
', output_text)

        self.assertIn('/f/test.jpg">view the raw version', output_text)

    def test_view_file_by_name(self):

        """ Test the view_file via a image name. """

        # View by image name -- somehow we support this

        output = self.app.get('/test/blob/sources/f/test.jpg')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertIn(

            'Binary files cannot be rendered.
', output_text)

        self.assertIn('/f/test.jpg">view the raw version', output_text)

    def test_view_file_binary_file2(self):

        """ Test the view_file with a binary file (2). """

        # View binary file

        output = self.app.get('/test/blob/sources/f/test_binary')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertIn('/f/test_binary">view the raw version', output_text)

        self.assertTrue(

            'Binary files cannot be rendered.
'

            in output_text)

    def test_view_file_for_folder(self):

        """ Test the view_file with a folder. """

        # View folder

        output = self.app.get('/test/blob/master/f/folder1')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertIn(

            '',

            output_text)

        self.assertIn('<title>Tree - test - Pagure</title>', output_text)

        self.assertIn(

            '', output_text)

    def test_view_file_nested_file(self):

        """ Test the view_file with a nested file. """

        # Verify the nav links correctly when viewing a nested folder/file.

        output = self.app.get('/test/blob/master/f/folder1/folder2/file')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertIn(

            '

            'href="/test/blob/master/f/folder1/folder2">\n            '

            '  folder2'

            '\n          ', output_text)

    def test_view_file_non_ascii_file(self):

        """ Test the view_file with a non-ascii file name. """

        # View file with a non-ascii name

        tests.add_commit_git_repo(

            os.path.join(self.path, 'repos', 'test.git'),

            ncommits=1, filename='Šource')

        output = self.app.get('/test/blob/master/f/Šource')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertEqual(output.headers['Content-Type'].lower(),

                         'text/html; charset=utf-8')

        self.assertIn('  Šource', output_text)

        self.assertIn(

            '
'

            'Row 0\n',

            output_text

        )

    def test_view_file_fork_and_edit_logged_out(self):

        """ Test the view_file fork and edit button presence when logged

        out.

        """

        # not logged in, no edit button but fork & edit is there

        output = self.app.get('/test/blob/master/f/sources')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertNotIn(

            '

            'href="/test/edit/master/f/sources" title="Edit file">'

            'Edit', output_text)

        self.assertIn(

            'onclick="fork_project.submit();">\n                    '

            '        Fork and Edit', output_text)

    def test_view_file_fork_and_edit_logged_in(self):

        """ Test the view_file fork and edit button presence when logged

        in.

        """

        # logged in, both buttons are there

        user = tests.FakeUser(username='pingou')

        with tests.user_set(self.app.application, user):

            output = self.app.get('/test/blob/master/f/sources')

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertIn(

                '

                'href="/test/edit/master/f/sources" title="Edit file">'

                'Edit', output_text)

            self.assertIn(

                'onclick="fork_project.submit();">\n                    '

                '        Fork and Edit', output_text)

class PagureFlaskRepoViewFileForktests(LocalBasetests):

    """ Tests for view_file endpoint of the flask pagure app for a fork """

    def setUp(self):

        """ Set up the environnment, ran before every tests. """

        super(PagureFlaskRepoViewFileForktests, self).setUp()

        tests.create_projects(self.session)

        tests.create_projects_git(

            os.path.join(self.path, 'repos'), bare=True)

        # Add some content to the git repo

        tests.add_content_git_repo(

            os.path.join(self.path, 'repos', 'test.git'))

        tests.add_readme_git_repo(

            os.path.join(self.path, 'repos', 'test.git'))

        tests.add_binary_git_repo(

            os.path.join(self.path, 'repos', 'test.git'), 'test.jpg')

        tests.add_binary_git_repo(

            os.path.join(self.path, 'repos', 'test.git'), 'test_binary')

        # Add a fork of a fork

        item = pagure.lib.model.Project(

            user_id=1,  # pingou

            name='test',

            description='test project #3',

            is_fork=True,

            parent_id=1,

            hook_token='aaabbbppp',

        )

        self.session.add(item)

        self.session.commit()

        tests.add_content_git_repo(

            os.path.join(self.path, 'repos', 'forks', 'pingou', 'test.git'))

        tests.add_readme_git_repo(

            os.path.join(self.path, 'repos', 'forks', 'pingou', 'test.git'))

        tests.add_commit_git_repo(

            os.path.join(self.path, 'repos', 'forks', 'pingou', 'test.git'),

            ncommits=10)

    def test_view_file_nested_file_in_fork(self):

        """ Test the view_file with a nested file in fork. """

        # Verify the nav links correctly when viewing a file/folder in a fork.

        output = self.app.get(

            '/fork/pingou/test/blob/master/f/folder1/folder2/file')

        self.assertEqual(output.status_code, 200)

        self.assertIn(

            '

            'href="/fork/pingou/test/blob/master/f/folder1/folder2">'

            '\n              folder2'

            '\n          ', output.get_data(as_text=True))

    def test_view_file_in_branch_in_fork(self):

        """ Test the view_file in a specific branch of a fork. """

        output = self.app.get('/fork/pingou/test/blob/master/f/sources')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertIn(

            '
'

            'foo\n barRow 0\n'

            'Row 1\nRow 2\nRow 3\nRow 4\nRow 5\nRow 6\nRow 7\nRow 8\n'

            'Row 9\n', output_text

        )

    def test_view_file_fork_and_edit_on_fork_logged_out(self):

        """ Test the view_file on a text file on a fork when logged out. """

        # not logged in, no edit button but fork & edit is there

        output = self.app.get('/fork/pingou/test/blob/master/f/sources')

        self.assertEqual(output.status_code, 200)

        output_text = output.get_data(as_text=True)

        self.assertNotIn(

            '

            'href="/test/edit/master/f/sources" title="Edit file">'

            'Edit', output_text)

        self.assertIn(

            'onclick="fork_project.submit();">\n                    '

            '        Fork and Edit', output_text)

    def test_view_file_fork_and_edit_on_your_fork(self):

        """ Test the view_file on a text file on your fork when logged in.

        """

        # logged in, but it's your own fork, so just edit button is there

        user = tests.FakeUser(username='pingou')

        with tests.user_set(self.app.application, user):

            output = self.app.get('/fork/pingou/test/blob/master/f/sources')

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertIn(

                '

                'href="/fork/pingou/test/edit/master/f/sources" title="Edit file">'

                'Edit', output_text)

            self.assertNotIn(

                'onclick="fork_project.submit();">\n                    '

                '        Fork and Edit', output_text)

    def test_view_file_fork_and_edit_on_a_fork(self):

        """ Test the view_file on a text file on somone else's fork when

        logged in.

        """

        # logged in, but it's not your fork, so only fork and edit button

        # is there

        user = tests.FakeUser(username='foo')

        with tests.user_set(self.app.application, user):

            output = self.app.get('/fork/pingou/test/blob/master/f/sources')

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertNotIn(

                '

                'href="/fork/pingou/test/edit/master/f/sources" title="Edit file">'

                'Edit', output_text)

            self.assertIn(

                'onclick="fork_project.submit();">\n                    '

                '        Fork and Edit', output_text)

    def test_view_file_fork_and_edit_on_project(self):

        """ Test the view_file on a text file on somone else's fork when

        logged in.

        """

        # logged in and seeing the project you forked

        user = tests.FakeUser(username='pingou')

        with tests.user_set(self.app.application, user):

            output = self.app.get('/test/blob/master/f/sources')

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertIn(

                '

                'href="/test/edit/master/f/sources" title="Edit file">'

                'Edit', output_text)

            self.assertIn(

                'onclick="fork_project.submit();">\n                    '

                '        Edit in your fork', output_text)

if __name__ == '__main__':

    unittest.main(verbosity=2)