需要提前配置一下环境:单元测试Unittests
TestCase测试用例
import unittestdef my_sum(a, b):return a + bclass Test(unittest.TestCase):def test_001(self):print(my_sum(3, 6))def test_002(self):print(my_sum(1, 3))
注意类中测试方法都必须以test开头
TestSuite测试套件
import unittest
import testcasesuite = unittest.TestSuite()
# 只是把测试用例添加到测试套件里面,并不是执行测试用例
suite.addTest(testcase.Test("test_001"))
suite.addTest(testcase.Test("test_002"))
一次性导入所有测试方法
import unittest
import testcasesuite = unittest.TestSuite()
# 只是把测试用例添加到测试套件里面,并不是执行测试用例
# suite.addTest(testcase.Test("test_001"))
# suite.addTest(testcase.Test("test_002"))
# 一次性导入所有测试方法,上面两句等价于下面一句
suite.addTest(unittest.makeSuite(testcase.Test))
TextTestRunner文本测试运行
import unittest
import testcasesuite = unittest.TestSuite()
# 只是把测试用例添加到测试套件里面,并不是执行测试用例
# suite.addTest(testcase.Test("test_001"))
# suite.addTest(testcase.Test("test_002"))
# 一次性导入所有测试方法,上面两句等价于下面一句
suite.addTest(unittest.makeSuite(testcase.Test))runner = unittest.TextTestRunner() # 实例化TextTestRunner对象
runner.run(suite)
TestLoader
import unittestsuite = unittest.TestLoader().discover('./', 'my*.py')
runner = unittest.TextTestRunner()
runner.run(suite)
TestLoader().discover(文件位置,文件名称)
总结
Fixture
方法级
import unittestdef my_sum(a, b):return a + bclass Test(unittest.TestCase):def setUp(self):print("setup测试用例执行前被自动调用")def tearDown(self):print("teardown测试用例执行后被自动调用")def test_001(self):print(my_sum(3, 6))def test_002(self):print(my_sum(1, 3))
测试用例执行前会自动调用setUp函数,执行后会自动调用tearDown函数
类级
import unittestdef my_sum(a, b):return a + bclass Test(unittest.TestCase):@classmethoddef setUpClass(cls):print("setUpClass开始时被自动调用")@classmethoddef tearDownClass(cls):print("tearDownClass结束后被自动调用")def setUp(self):print("setup测试用例执行前被自动调用")def tearDown(self):print("teardown测试用例执行后被自动调用")def test_001(self):print(my_sum(3, 6))def test_002(self):print(my_sum(1, 3))
不管类测试用例有几个,setUpClass方法开始只调用一次,tearDownClass方法结束只调用一次
模块级别
import unittestdef my_sum(a, b):return a + bdef setUpModule():print("setUpModule被自动调用了")def tearDownModule():print("tearDownModule被自动调用了")class MyTest1(unittest.TestCase):@classmethoddef setUpClass(cls):print("setUpClass开始时被自动调用")@classmethoddef tearDownClass(cls):print("tearDownClass结束后被自动调用")def setUp(self):print("setup测试用例执行前被自动调用")def tearDown(self):print("teardown测试用例执行后被自动调用")def test_001(self):print(my_sum(3, 6))def test_002(self):print(my_sum(1, 3))class MyTest2(unittest.TestCase):@classmethoddef setUpClass(cls):print("setUpClass开始时被自动调用")@classmethoddef tearDownClass(cls):print("tearDownClass结束后被自动调用")def setUp(self):print("setup测试用例执行前被自动调用")def tearDown(self):print("teardown测试用例执行后被自动调用")def test_001(self):print(my_sum(3, 6))def test_002(self):print(my_sum(1, 3))
不管模块类和测试用例有几个,setUpModule方法开始只调用一次,tearDownModule方法结束只调用一次
断言
参数化
需要安装parameterized
pip install parameterized
或者在settings --》Python Interpreter搜索安装包
import unittest
from parameterized import parameterizeddef my_sum(a, b):return a + bclass MyTest1(unittest.TestCase):@parameterized.expand([(3, 4, 7), (2, 3, 5), (6, 6, 12)])def test_001(self, a, b, c):num = my_sum(a, b)self.assertEqual(num, c)
生成报告
跳过(了解即可)unittest.skip
import unittest
from parameterized import parameterizeddef my_sum(a, b):return a + bclass MyTest1(unittest.TestCase):@parameterized.expand([(3, 4, 7), (2, 3, 5), (6, 6, 12)])def test_001(self, a, b, c):num = my_sum(a, b)self.assertEqual(num, c)@unittest.skipdef test_002(self):print("test002")
虽然跳过了,没有执行该测试用例,但是运行时该用例会被计算进来,即运行了3个用例+1个未执行的用例,结果为4个用例
通过TextTestRunner生成测试报告
import unittestsuite = unittest.TestLoader().discover('./', 'my*.py')
# runner = unittest.TextTestRunner()
# wb代表用二进制写文件的方式打开,不用指定字符集
# file = open(r"test.txt", "wb", encoding="utf8")
file = open(r"test.txt", "wb")
runner = unittest.TextTestRunner(stream=file, verbosity=2)
runner.run(suite)
file.close()
生成的test.txt文件报告如下:
使用HTMLTestRunner生成测试报告(推荐)
复制该文件HTMLTestRunner.py到对应项目目录下
"""
A TestRunner for use with the Python unit testing framework. It
generates a HTML report to show the result at a glance.The simplest way to use this is to invoke its main method. E.g.import unittestimport HTMLTestRunner... define your tests ...if __name__ == '__main__':HTMLTestRunner.main()For more customization options, instantiates a HTMLTestRunner object.
HTMLTestRunner is a counterpart to unittest's TextTestRunner. E.g.# output to a filefp = file('my_report.html', 'wb')runner = HTMLTestRunner.HTMLTestRunner(stream=fp,title='My unit test',description='This demonstrates the report output by HTMLTestRunner.')# Use an external stylesheet.# See the Template_mixin class for more customizable optionsrunner.STYLESHEET_TMPL = '<link rel="stylesheet" href="my_stylesheet.css" type="text/css">'# run the testrunner.run(my_test_suite)------------------------------------------------------------------------
Copyright (c) 2004-2007, Wai Yip Tung
All rights reserved.Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:* 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 copyrightnotice, this list of conditions and the following disclaimer in thedocumentation and/or other materials provided with the distribution.
* Neither the name Wai Yip Tung nor the names of its contributors may beused to endorse or promote products derived from this software withoutspecific prior written permission.THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""# URL: http://tungwaiyip.info/software/HTMLTestRunner.html__author__ = "Wai Yip Tung"
__version__ = "0.8.2""""
Change HistoryVersion 0.8.2
* Show output inline instead of popup window (Viorel Lupu).Version in 0.8.1
* Validated XHTML (Wolfgang Borgert).
* Added description of test classes and test cases.Version in 0.8.0
* Define Template_mixin class for customization.
* Workaround a IE 6 bug that it does not treat <script> block as CDATA.Version in 0.7.1
* Back port to Python 2.3 (Frank Horowitz).
* Fix missing scroll bars in detail log (Podi).
"""# TODO: color stderr
# TODO: simplify javascript using ,ore than 1 class in the class attribute?import datetime
import io
import sys
import time
import unittest
from xml.sax import saxutils# ------------------------------------------------------------------------
# The redirectors below are used to capture output during testing. Output
# sent to sys.stdout and sys.stderr are automatically captured. However
# in some cases sys.stdout is already cached before HTMLTestRunner is
# invoked (e.g. calling logging.basicConfig). In order to capture those
# output, use the redirectors for the cached stream.
#
# e.g.
# >>> logging.basicConfig(stream=HTMLTestRunner.stdout_redirector)
# >>>class OutputRedirector(object):""" Wrapper to redirect stdout or stderr """def __init__(self, fp):self.fp = fpdef write(self, s):self.fp.write(s)def writelines(self, lines):self.fp.writelines(lines)def flush(self):self.fp.flush()stdout_redirector = OutputRedirector(sys.stdout)
stderr_redirector = OutputRedirector(sys.stderr)# ----------------------------------------------------------------------
# Templateclass Template_mixin(object):"""Define a HTML template for report customerization and generation.Overall structure of an HTML reportHTML+------------------------+|<html> || <head> || || STYLESHEET || +----------------+ || | | || +----------------+ || || </head> || || <body> || || HEADING || +----------------+ || | | || +----------------+ || || REPORT || +----------------+ || | | || +----------------+ || || ENDING || +----------------+ || | | || +----------------+ || || </body> ||</html> |+------------------------+"""STATUS = {0: 'pass',1: 'fail',2: 'error',}DEFAULT_TITLE = 'Unit Test Report'DEFAULT_DESCRIPTION = ''# ------------------------------------------------------------------------# HTML TemplateHTML_TMPL = r"""<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>%(title)s</title><meta name="generator" content="%(generator)s"/><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>%(stylesheet)s
</head>
<body>
<script language="javascript" type="text/javascript"><!--
output_list = Array();/* level - 0:Summary; 1:Failed; 2:All */
function showCase(level) {trs = document.getElementsByTagName("tr");for (var i = 0; i < trs.length; i++) {tr = trs[i];id = tr.id;if (id.substr(0,2) == 'ft') {if (level < 1) {tr.className = 'hiddenRow';}else {tr.className = '';}}if (id.substr(0,2) == 'pt') {if (level > 1) {tr.className = '';}else {tr.className = 'hiddenRow';}}}
}function showClassDetail(cid, count) {var id_list = Array(count);var toHide = 1;for (var i = 0; i < count; i++) {tid0 = 't' + cid.substr(1) + '.' + (i+1);tid = 'f' + tid0;tr = document.getElementById(tid);if (!tr) {tid = 'p' + tid0;tr = document.getElementById(tid);}id_list[i] = tid;if (tr.className) {toHide = 0;}}for (var i = 0; i < count; i++) {tid = id_list[i];if (toHide) {document.getElementById('div_'+tid).style.display = 'none'document.getElementById(tid).className = 'hiddenRow';}else {document.getElementById(tid).className = '';}}
}function showTestDetail(div_id){var details_div = document.getElementById(div_id)var displayState = details_div.style.display// alert(displayState)if (displayState != 'block' ) {displayState = 'block'details_div.style.display = 'block'}else {details_div.style.display = 'none'}
}function html_escape(s) {s = s.replace(/&/g,'&');s = s.replace(/</g,'<');s = s.replace(/>/g,'>');return s;
}/* obsoleted by detail in <div>
function showOutput(id, name) {var w = window.open("", //urlname,"resizable,scrollbars,status,width=800,height=450");d = w.document;d.write("<pre>");d.write(html_escape(output_list[id]));d.write("\n");d.write("<a href='javascript:window.close()'>close</a>\n");d.write("</pre>\n");d.close();
}
*/
--></script>%(heading)s
%(report)s
%(ending)s</body>
</html>
"""# variables: (title, generator, stylesheet, heading, report, ending)# ------------------------------------------------------------------------# Stylesheet## alternatively use a <link> for external style sheet, e.g.# <link rel="stylesheet" href="$url" type="text/css">STYLESHEET_TMPL = """
<style type="text/css" media="screen">
body { font-family: verdana, arial, helvetica, sans-serif; font-size: 80%; }
table { font-size: 100%; }
pre { }/* -- heading ---------------------------------------------------------------------- */
h1 {font-size: 16pt;color: gray;
}
.heading {margin-top: 0ex;margin-bottom: 1ex;
}.heading .attribute {margin-top: 1ex;margin-bottom: 0;
}.heading .description {margin-top: 4ex;margin-bottom: 6ex;
}/* -- css div popup ------------------------------------------------------------------------ */
a.popup_link {
}a.popup_link:hover {color: red;
}.popup_window {display: none;position: relative;left: 0px;top: 0px;/*border: solid #627173 1px; */padding: 10px;background-color: #E6E6D6;font-family: "Lucida Console", "Courier New", Courier, monospace;text-align: left;font-size: 8pt;width: 500px;
}}
/* -- report ------------------------------------------------------------------------ */
#show_detail_line {margin-top: 3ex;margin-bottom: 1ex;
}
#result_table {width: 80%;border-collapse: collapse;border: 1px solid #777;
}
#header_row {font-weight: bold;color: white;background-color: #777;
}
#result_table td {border: 1px solid #777;padding: 2px;
}
#total_row { font-weight: bold; }
.passClass { background-color: #6c6; }
.failClass { background-color: #c60; }
.errorClass { background-color: #c00; }
.passCase { color: #6c6; }
.failCase { color: #c60; font-weight: bold; }
.errorCase { color: #c00; font-weight: bold; }
.hiddenRow { display: none; }
.testcase { margin-left: 2em; }/* -- ending ---------------------------------------------------------------------- */
#ending {
}</style>
"""# ------------------------------------------------------------------------# Heading#HEADING_TMPL = """<div class='heading'>
<h1>%(title)s</h1>
%(parameters)s
<p class='description'>%(description)s</p>
</div>""" # variables: (title, parameters, description)HEADING_ATTRIBUTE_TMPL = """<p class='attribute'><strong>%(name)s:</strong> %(value)s</p>
""" # variables: (name, value)# ------------------------------------------------------------------------# Report#REPORT_TMPL = """
<p id='show_detail_line'>Show
<a href='javascript:showCase(0)'>Summary</a>
<a href='javascript:showCase(1)'>Failed</a>
<a href='javascript:showCase(2)'>All</a>
</p>
<table id='result_table'>
<colgroup>
<col align='left' />
<col align='right' />
<col align='right' />
<col align='right' />
<col align='right' />
<col align='right' />
</colgroup>
<tr id='header_row'><td>Test Group/Test case</td><td>Count</td><td>Pass</td><td>Fail</td><td>Error</td><td>View</td>
</tr>
%(test_list)s
<tr id='total_row'><td>Total</td><td>%(count)s</td><td>%(Pass)s</td><td>%(fail)s</td><td>%(error)s</td><td> </td>
</tr>
</table>
""" # variables: (test_list, count, Pass, fail, error)REPORT_CLASS_TMPL = r"""
<tr class='%(style)s'><td>%(desc)s</td><td>%(count)s</td><td>%(Pass)s</td><td>%(fail)s</td><td>%(error)s</td><td><a href="javascript:showClassDetail('%(cid)s',%(count)s)">Detail</a></td>
</tr>
""" # variables: (style, desc, count, Pass, fail, error, cid)REPORT_TEST_WITH_OUTPUT_TMPL = r"""
<tr id='%(tid)s' class='%(Class)s'><td class='%(style)s'><div class='testcase'>%(desc)s</div></td><td colspan='5' align='center'><!--css div popup start--><a class="popup_link" οnfοcus='this.blur();' href="javascript:showTestDetail('div_%(tid)s')" >%(status)s</a><div id='div_%(tid)s' class="popup_window"><div style='text-align: right; color:red;cursor:pointer'><a οnfοcus='this.blur();' οnclick="document.getElementById('div_%(tid)s').style.display = 'none' " >[x]</a></div><pre>%(script)s</pre></div><!--css div popup end--></td>
</tr>
""" # variables: (tid, Class, style, desc, status)REPORT_TEST_NO_OUTPUT_TMPL = r"""
<tr id='%(tid)s' class='%(Class)s'><td class='%(style)s'><div class='testcase'>%(desc)s</div></td><td colspan='5' align='center'>%(status)s</td>
</tr>
""" # variables: (tid, Class, style, desc, status)REPORT_TEST_OUTPUT_TMPL = r"""
%(id)s: %(output)s
""" # variables: (id, output)# ------------------------------------------------------------------------# ENDING#ENDING_TMPL = """<div id='ending'> </div>"""# -------------------- The end of the Template class -------------------TestResult = unittest.TestResultclass _TestResult(TestResult):# note: _TestResult is a pure representation of results.# It lacks the output and reporting ability compares to unittest._TextTestResult.def __init__(self, verbosity=1):TestResult.__init__(self)self.stdout0 = Noneself.stderr0 = Noneself.success_count = 0self.failure_count = 0self.error_count = 0self.verbosity = verbosity# result is a list of result in 4 tuple# (# result code (0: success; 1: fail; 2: error),# TestCase object,# Test output (byte string),# stack trace,# )self.result = []def startTest(self, test):TestResult.startTest(self, test)# just one buffer for both stdout and stderrself.outputBuffer = io.StringIO()stdout_redirector.fp = self.outputBufferstderr_redirector.fp = self.outputBufferself.stdout0 = sys.stdoutself.stderr0 = sys.stderrsys.stdout = stdout_redirectorsys.stderr = stderr_redirectordef complete_output(self):"""Disconnect output redirection and return buffer.Safe to call multiple times."""if self.stdout0:sys.stdout = self.stdout0sys.stderr = self.stderr0self.stdout0 = Noneself.stderr0 = Nonereturn self.outputBuffer.getvalue()def stopTest(self, test):# Usually one of addSuccess, addError or addFailure would have been called.# But there are some path in unittest that would bypass this.# We must disconnect stdout in stopTest(), which is guaranteed to be called.self.complete_output()def addSuccess(self, test):self.success_count += 1TestResult.addSuccess(self, test)output = self.complete_output()self.result.append((0, test, output, ''))if self.verbosity > 1:sys.stderr.write('ok ')sys.stderr.write(str(test))sys.stderr.write('\n')else:sys.stderr.write('.')def addError(self, test, err):self.error_count += 1TestResult.addError(self, test, err)_, _exc_str = self.errors[-1]output = self.complete_output()self.result.append((2, test, output, _exc_str))if self.verbosity > 1:sys.stderr.write('E ')sys.stderr.write(str(test))sys.stderr.write('\n')else:sys.stderr.write('E')def addFailure(self, test, err):self.failure_count += 1TestResult.addFailure(self, test, err)_, _exc_str = self.failures[-1]output = self.complete_output()self.result.append((1, test, output, _exc_str))if self.verbosity > 1:sys.stderr.write('F ')sys.stderr.write(str(test))sys.stderr.write('\n')else:sys.stderr.write('F')class HTMLTestRunner(Template_mixin):""""""def __init__(self, stream=sys.stdout, verbosity=1, title=None, description=None):self.stream = streamself.verbosity = verbosityif title is None:self.title = self.DEFAULT_TITLEelse:self.title = titleif description is None:self.description = self.DEFAULT_DESCRIPTIONelse:self.description = descriptionself.startTime = datetime.datetime.now()def run(self, test):"Run the given test case or test suite."result = _TestResult(self.verbosity)test(result)self.stopTime = datetime.datetime.now()self.generateReport(test, result)print(sys.stderr, '\nTime Elapsed: %s' % (self.stopTime - self.startTime))return resultdef sortResult(self, result_list):# unittest does not seems to run in any particular order.# Here at least we want to group them together by class.rmap = {}classes = []for n,t,o,e in result_list:cls = t.__class__if not cls in rmap:rmap[cls] = []classes.append(cls)rmap[cls].append((n,t,o,e))r = [(cls, rmap[cls]) for cls in classes]return rdef getReportAttributes(self, result):"""Return report attributes as a list of (name, value).Override this to add custom attributes."""startTime = str(self.startTime)[:19]duration = str(self.stopTime - self.startTime)status = []if result.success_count: status.append('Pass %s' % result.success_count)if result.failure_count: status.append('Failure %s' % result.failure_count)if result.error_count: status.append('Error %s' % result.error_count )if status:status = ' '.join(status)else:status = 'none'return [('Start Time', startTime),('Duration', duration),('Status', status),]def generateReport(self, test, result):report_attrs = self.getReportAttributes(result)generator = 'HTMLTestRunner %s' % __version__stylesheet = self._generate_stylesheet()heading = self._generate_heading(report_attrs)report = self._generate_report(result)ending = self._generate_ending()output = self.HTML_TMPL % dict(title = saxutils.escape(self.title),generator = generator,stylesheet = stylesheet,heading = heading,report = report,ending = ending,)self.stream.write(output.encode('utf8'))def _generate_stylesheet(self):return self.STYLESHEET_TMPLdef _generate_heading(self, report_attrs):a_lines = []for name, value in report_attrs:line = self.HEADING_ATTRIBUTE_TMPL % dict(name = saxutils.escape(name),value = saxutils.escape(value),)a_lines.append(line)heading = self.HEADING_TMPL % dict(title = saxutils.escape(self.title),parameters = ''.join(a_lines),description = saxutils.escape(self.description),)return headingdef _generate_report(self, result):rows = []sortedResult = self.sortResult(result.result)for cid, (cls, cls_results) in enumerate(sortedResult):# subtotal for a classnp = nf = ne = 0for n,t,o,e in cls_results:if n == 0: np += 1elif n == 1: nf += 1else: ne += 1# format class descriptionif cls.__module__ == "__main__":name = cls.__name__else:name = "%s.%s" % (cls.__module__, cls.__name__)doc = cls.__doc__ and cls.__doc__.split("\n")[0] or ""desc = doc and '%s: %s' % (name, doc) or namerow = self.REPORT_CLASS_TMPL % dict(style = ne > 0 and 'errorClass' or nf > 0 and 'failClass' or 'passClass',desc = desc,count = np+nf+ne,Pass = np,fail = nf,error = ne,cid = 'c%s' % (cid+1),)rows.append(row)for tid, (n,t,o,e) in enumerate(cls_results):self._generate_report_test(rows, cid, tid, n, t, o, e)report = self.REPORT_TMPL % dict(test_list = ''.join(rows),count = str(result.success_count+result.failure_count+result.error_count),Pass = str(result.success_count),fail = str(result.failure_count),error = str(result.error_count),)return reportdef _generate_report_test(self, rows, cid, tid, n, t, o, e):# e.g. 'pt1.1', 'ft1.1', etchas_output = bool(o or e)tid = (n == 0 and 'p' or 'f') + 't%s.%s' % (cid+1,tid+1)name = t.id().split('.')[-1]doc = t.shortDescription() or ""desc = doc and ('%s: %s' % (name, doc)) or nametmpl = has_output and self.REPORT_TEST_WITH_OUTPUT_TMPL or self.REPORT_TEST_NO_OUTPUT_TMPL# o and e should be byte string because they are collected from stdout and stderr?if isinstance(o,str):# TODO: some problem with 'string_escape': it escape \n and mess up formating# uo = unicode(o.encode('string_escape'))uo = eelse:uo = oif isinstance(e,str):# TODO: some problem with 'string_escape': it escape \n and mess up formating# ue = unicode(e.encode('string_escape'))ue = eelse:ue = escript = self.REPORT_TEST_OUTPUT_TMPL % dict(id = tid,output = saxutils.escape(uo+ue),)row = tmpl % dict(tid = tid,Class = (n == 0 and 'hiddenRow' or 'none'),style = n == 2 and 'errorCase' or (n == 1 and 'failCase' or 'none'),desc = desc,script = script,status = self.STATUS[n],)rows.append(row)if not has_output:returndef _generate_ending(self):return self.ENDING_TMPL##############################################################################
# Facilities for running tests from the command line
############################################################################### Note: Reuse unittest.TestProgram to launch test. In the future we may
# build our own launcher to support more specific command line
# parameters like test title, CSS, etc.
class TestProgram(unittest.TestProgram):"""A variation of the unittest.TestProgram. Please refer to the baseclass for command line parameters."""def runTests(self):# Pick HTMLTestRunner as the default test runner.# base class's testRunner parameter is not useful because it means# we have to instantiate HTMLTestRunner before we know self.verbosity.if self.testRunner is None:self.testRunner = HTMLTestRunner(verbosity=self.verbosity)unittest.TestProgram.runTests(self)main = TestProgram##############################################################################
# Executing this module from the command line
##############################################################################if __name__ == "__main__":main(module=None)
import unittest
from HTMLTestRunner import HTMLTestRunnersuite = unittest.TestLoader().discover('./', 'my*.py')
# runner = unittest.TextTestRunner()
file = open("test.html", "wb")
runner = HTMLTestRunner(stream=file, title="这是我的第一个测试报告")
runner.run(suite)
file.close()