File: xunit.test

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# -*- coding:utf-8; tab-width:4; mode:python -*-

import unittest
import StringIO

from mock import Mock

from atheist import Suite
from atheist.const import *
from atheist.plugins.xunit_reporter import XUnit_Reporter

XML_HEAD = '<?xml version="1.0" encoding="UTF-8"?>'

class StrIO(StringIO.StringIO):
    def __enter__(self):
        pass

    def __exit__(self, *args):
        pass


class Test_XUnit(unittest.TestCase):
    def setUp(self):
        self.config = Mock()
        self.sut = XUnit_Reporter(self.config)
        self.sut.with_hostname = False
        self.sut.with_time = False

    def tearDown(self):
        pass


    def create_test(self, name):
        retval = Mock()
        retval.name = name
        retval.result = OK
        retval.stdout = retval.stderr = '/dev/null'
        retval.persistent_log = StrIO()
        return retval

    def create_case(self, casename, testprefix, num):
        case = Mock()
        case.name = casename
        case.tasks = []

        result = ''
        for i in range(num):
            testname = '%s_%s' % (testprefix, i)

            test = self.create_test(testname)
            case.tasks.append(test)

        return case


    def create_suite(self, cases=0, tests_per_case=0):
        retval = Suite()
        for i in range(cases):
            retval.append(self.create_case('TestCase%s' % i, 'test', tests_per_case))
        return retval


    def sut_render_to_str(self, suite):
        fd = StrIO()
        for case in suite:
            self.sut.add_case(case)

        self.sut.render(suite, fd)
        return fd.getvalue()

    def test_case_1_OK(self):
        case = self.create_case('TestCase0', 'test', 1)
        result = '''\
<testcase classname="TestCase0" name="test_0" >\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>'''

        print self.sut._render_case(case)
        self.assertEquals(result, self.sut._render_case(case))


    def test_case_2_OK(self):
        case = self.create_case('Foo', 'test_number', 2)
        result = '''\
<testcase classname="Foo" name="test_number_0" >\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>\
<testcase classname="Foo" name="test_number_1" >\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>'''

        print self.sut._render_case(case)
        self.assertEquals(result, self.sut._render_case(case))


    def test_empty_suite(self):
        result = XML_HEAD + '''\
<testsuite name="atheist" tests="0" errors="0" failures="0" skip="0">\
</testsuite>\
'''
        self.assertEquals(result, self.sut_render_to_str(Suite()))


    def test_suite_1_OK(self):
        suite = self.create_suite(1, 1)
        result = XML_HEAD + '''\
<testsuite name="atheist" tests="1" errors="0" failures="0" skip="0">\
<testcase classname="TestCase0" name="test_0" >\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>\
</testsuite>\
'''

        rendered = self.sut_render_to_str(suite)
        print rendered
        self.assertEquals(result, rendered)


    def test_suite_2_cases_2_tests_OK(self):
        suite = self.create_suite(cases=2, tests_per_case=2)
        result = XML_HEAD + '''\
<testsuite name="atheist" tests="4" errors="0" failures="0" skip="0">\
<testcase classname="TestCase0" name="test_0" >\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>\
<testcase classname="TestCase0" name="test_1" >\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>\
<testcase classname="TestCase1" name="test_0" >\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>\
<testcase classname="TestCase1" name="test_1" >\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>\
</testsuite>\
'''
        rendered = self.sut_render_to_str(suite)
        print rendered
        self.assertEquals(result, rendered)


    def test_suite_1_FAIL(self):
        suite = self.create_suite(cases=1, tests_per_case=1)
        suite[0].tasks[0].result = FAIL
        result = XML_HEAD + '''\
<testsuite name="atheist" tests="1" errors="0" failures="1" skip="0">\
<testcase classname="TestCase0" name="test_0" >\
<failure type="failure" ></failure>\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>\
</testsuite>\
'''
        rendered = self.sut_render_to_str(suite)
        print rendered
        self.assertEquals(result, rendered)


    def test_suite_1_FAIL_1_OK(self):
        suite = self.create_suite(cases=1, tests_per_case=2)
        suite[0].tasks[0].result = FAIL
        result = XML_HEAD + '''\
<testsuite name="atheist" tests="2" errors="0" failures="1" skip="0">\
<testcase classname="TestCase0" name="test_0" >\
<failure type="failure" ></failure>\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>\
<testcase classname="TestCase0" name="test_1" >\
<system-out>\
</system-out>\
<system-err>\
</system-err>\
</testcase>\
</testsuite>\
'''
        rendered = self.sut_render_to_str(suite)
        print rendered
        self.assertEquals(result, rendered)



UnitTestCase(Test_XUnit)