import unittest

from unit.applications.lang.ruby import TestApplicationRuby


class TestRubyApplication(TestApplicationRuby):
    prerequisites = {'modules': {'ruby': 'all'}}

    def test_ruby_application(self):
        self.load('variables')

        body = 'Test body string.'

        resp = self.post(
            headers={
                'Host': 'localhost',
                'Content-Type': 'text/html',
                'Custom-Header': 'blah',
                'Connection': 'close',
            },
            body=body,
        )

        self.assertEqual(resp['status'], 200, 'status')
        headers = resp['headers']
        header_server = headers.pop('Server')
        self.assertRegex(header_server, r'Unit/[\d\.]+', 'server header')
        self.assertEqual(
            headers.pop('Server-Software'),
            header_server,
            'server software header',
        )

        date = headers.pop('Date')
        self.assertEqual(date[-4:], ' GMT', 'date header timezone')
        self.assertLess(
            abs(self.date_to_sec_epoch(date) - self.sec_epoch()),
            5,
            'date header',
        )

        self.assertDictEqual(
            headers,
            {
                'Connection': 'close',
                'Content-Length': str(len(body)),
                'Content-Type': 'text/html',
                'Request-Method': 'POST',
                'Request-Uri': '/',
                'Http-Host': 'localhost',
                'Server-Protocol': 'HTTP/1.1',
                'Custom-Header': 'blah',
                'Rack-Version': '13',
                'Rack-Url-Scheme': 'http',
                'Rack-Multithread': 'false',
                'Rack-Multiprocess': 'true',
                'Rack-Run-Once': 'false',
                'Rack-Hijack-Q': 'false',
                'Rack-Hijack': '',
                'Rack-Hijack-IO': '',
            },
            'headers',
        )
        self.assertEqual(resp['body'], body, 'body')

    def test_ruby_application_query_string(self):
        self.load('query_string')

        resp = self.get(url='/?var1=val1&var2=val2')

        self.assertEqual(
            resp['headers']['Query-String'],
            'var1=val1&var2=val2',
            'Query-String header',
        )

    def test_ruby_application_query_string_empty(self):
        self.load('query_string')

        resp = self.get(url='/?')

        self.assertEqual(resp['status'], 200, 'query string empty status')
        self.assertEqual(
            resp['headers']['Query-String'], '', 'query string empty'
        )

    def test_ruby_application_query_string_absent(self):
        self.load('query_string')

        resp = self.get()

        self.assertEqual(resp['status'], 200, 'query string absent status')
        self.assertEqual(
            resp['headers']['Query-String'], '', 'query string absent'
        )

    @unittest.skip('not yet')
    def test_ruby_application_server_port(self):
        self.load('server_port')

        self.assertEqual(
            self.get()['headers']['Server-Port'], '7080', 'Server-Port header'
        )

    def test_ruby_application_status_int(self):
        self.load('status_int')

        self.assertEqual(self.get()['status'], 200, 'status int')

    def test_ruby_application_input_read_empty(self):
        self.load('input_read_empty')

        self.assertEqual(self.get()['body'], '', 'read empty')

    def test_ruby_application_input_read_parts(self):
        self.load('input_read_parts')

        self.assertEqual(
            self.post(body='0123456789')['body'],
            '012345678',
            'input read parts',
        )

    def test_ruby_application_input_read_buffer(self):
        self.load('input_read_buffer')

        self.assertEqual(
            self.post(body='0123456789')['body'],
            '0123456789',
            'input read buffer',
        )

    def test_ruby_application_input_read_buffer_not_empty(self):
        self.load('input_read_buffer_not_empty')

        self.assertEqual(
            self.post(body='0123456789')['body'],
            '0123456789',
            'input read buffer not empty',
        )

    def test_ruby_application_input_gets(self):
        self.load('input_gets')

        body = '0123456789'

        self.assertEqual(self.post(body=body)['body'], body, 'input gets')

    def test_ruby_application_input_gets_2(self):
        self.load('input_gets')

        self.assertEqual(
            self.post(body='01234\n56789\n')['body'], '01234\n', 'input gets 2'
        )

    def test_ruby_application_input_gets_all(self):
        self.load('input_gets_all')

        body = '\n01234\n56789\n\n'

        self.assertEqual(self.post(body=body)['body'], body, 'input gets all')

    def test_ruby_application_input_each(self):
        self.load('input_each')

        body = '\n01234\n56789\n\n'

        self.assertEqual(self.post(body=body)['body'], body, 'input each')

    @unittest.skip('not yet')
    def test_ruby_application_input_rewind(self):
        self.load('input_rewind')

        body = '0123456789'

        self.assertEqual(self.post(body=body)['body'], body, 'input rewind')

    @unittest.skip('not yet')
    def test_ruby_application_syntax_error(self):
        self.skip_alerts.extend(
            [
                r'Failed to parse rack script',
                r'syntax error',
                r'new_from_string',
                r'parse_file',
            ]
        )
        self.load('syntax_error')

        self.assertEqual(self.get()['status'], 500, 'syntax error')

    def test_ruby_application_errors_puts(self):
        self.load('errors_puts')

        self.get()

        self.stop()

        self.assertIsNotNone(
            self.wait_for_record(r'\[error\].+Error in application'),
            'errors puts',
        )

    def test_ruby_application_errors_puts_int(self):
        self.load('errors_puts_int')

        self.get()

        self.stop()

        self.assertIsNotNone(
            self.wait_for_record(r'\[error\].+1234567890'), 'errors puts int'
        )

    def test_ruby_application_errors_write(self):
        self.load('errors_write')

        self.get()

        self.stop()

        self.assertIsNotNone(
            self.wait_for_record(r'\[error\].+Error in application'),
            'errors write',
        )

    def test_ruby_application_errors_write_to_s_custom(self):
        self.load('errors_write_to_s_custom')

        self.assertEqual(self.get()['status'], 200, 'errors write to_s custom')

    def test_ruby_application_errors_write_int(self):
        self.load('errors_write_int')

        self.get()

        self.stop()

        self.assertIsNotNone(
            self.wait_for_record(r'\[error\].+1234567890'), 'errors write int'
        )

    def test_ruby_application_at_exit(self):
        self.load('at_exit')

        self.get()

        self.conf({"listeners": {}, "applications": {}})

        self.stop()

        self.assertIsNotNone(
            self.wait_for_record(r'\[error\].+At exit called\.'), 'at exit'
        )

    def test_ruby_application_header_custom(self):
        self.load('header_custom')

        resp = self.post(body="\ntc=one,two\ntc=three,four,\n\n")

        self.assertEqual(
            resp['headers']['Custom-Header'],
            ['', 'tc=one,two', 'tc=three,four,', '', ''],
            'header custom',
        )

    @unittest.skip('not yet')
    def test_ruby_application_header_custom_non_printable(self):
        self.load('header_custom')

        self.assertEqual(
            self.post(body='\b')['status'], 500, 'header custom non printable'
        )

    def test_ruby_application_header_status(self):
        self.load('header_status')

        self.assertEqual(self.get()['status'], 200, 'header status')

    @unittest.skip('not yet')
    def test_ruby_application_header_rack(self):
        self.load('header_rack')

        self.assertEqual(self.get()['status'], 500, 'header rack')

    def test_ruby_application_body_empty(self):
        self.load('body_empty')

        self.assertEqual(self.get()['body'], '', 'body empty')

    def test_ruby_application_body_array(self):
        self.load('body_array')

        self.assertEqual(self.get()['body'], '0123456789', 'body array')

    def test_ruby_application_body_large(self):
        self.load('mirror')

        body = '0123456789' * 1000

        self.assertEqual(self.post(body=body)['body'], body, 'body large')

    @unittest.skip('not yet')
    def test_ruby_application_body_each_error(self):
        self.load('body_each_error')

        self.assertEqual(self.get()['status'], 500, 'body each error status')

        self.stop()

        self.assertIsNotNone(
            self.wait_for_record(r'\[error\].+Failed to run ruby script'),
            'body each error',
        )

    def test_ruby_application_body_file(self):
        self.load('body_file')

        self.assertEqual(self.get()['body'], 'body\n', 'body file')

    def test_ruby_keepalive_body(self):
        self.load('mirror')

        self.assertEqual(self.get()['status'], 200, 'init')

        body = '0123456789' * 500
        (resp, sock) = self.post(
            headers={
                'Host': 'localhost',
                'Connection': 'keep-alive',
                'Content-Type': 'text/html',
            },
            start=True,
            body=body,
            read_timeout=1,
        )

        self.assertEqual(resp['body'], body, 'keep-alive 1')

        body = '0123456789'
        resp = self.post(
            headers={
                'Host': 'localhost',
                'Connection': 'close',
                'Content-Type': 'text/html',
            },
            sock=sock,
            body=body,
        )

        self.assertEqual(resp['body'], body, 'keep-alive 2')

    def test_ruby_application_constants(self):
        self.load('constants')

        resp = self.get()

        self.assertEqual(resp['status'], 200, 'status')

        headers = resp['headers']
        self.assertGreater(len(headers['X-Copyright']), 0, 'RUBY_COPYRIGHT')
        self.assertGreater(
            len(headers['X-Description']), 0, 'RUBY_DESCRIPTION'
        )
        self.assertGreater(len(headers['X-Engine']), 0, 'RUBY_ENGINE')
        self.assertGreater(
            len(headers['X-Engine-Version']), 0, 'RUBY_ENGINE_VERSION'
        )
        self.assertGreater(len(headers['X-Patchlevel']), 0, 'RUBY_PATCHLEVEL')
        self.assertGreater(len(headers['X-Platform']), 0, 'RUBY_PLATFORM')
        self.assertGreater(
            len(headers['X-Release-Date']), 0, 'RUBY_RELEASE_DATE'
        )
        self.assertGreater(len(headers['X-Revision']), 0, 'RUBY_REVISION')
        self.assertGreater(len(headers['X-Version']), 0, 'RUBY_VERSION')

if __name__ == '__main__':
    TestRubyApplication.main()
