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f1c830614d
--HG-- rename : toolkit/addon-sdk/test/Makefile.in => addon-sdk/test/Makefile.in rename : toolkit/addon-sdk/test/unit/head.js => addon-sdk/test/unit/head.js rename : toolkit/addon-sdk/test/unit/test_promise.js => addon-sdk/test/unit/test_promise.js rename : toolkit/addon-sdk/test/unit/xpcshell.ini => addon-sdk/test/unit/xpcshell.ini
451 lines
14 KiB
Python
451 lines
14 KiB
Python
#!/usr/bin/env python
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#
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# Any copyright is dedicated to the Public Domain.
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# http://creativecommons.org/publicdomain/zero/1.0/
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#
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from __future__ import with_statement
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import sys, os, unittest, tempfile, shutil
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from StringIO import StringIO
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from xml.etree.ElementTree import ElementTree
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from runxpcshelltests import XPCShellTests
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objdir = os.path.abspath(os.environ["OBJDIR"])
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xpcshellBin = os.path.join(objdir, "dist", "bin", "xpcshell")
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if sys.platform == "win32":
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xpcshellBin += ".exe"
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SIMPLE_PASSING_TEST = "function run_test() { do_check_true(true); }"
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SIMPLE_FAILING_TEST = "function run_test() { do_check_true(false); }"
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ADD_TEST_SIMPLE = '''
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function run_test() { run_next_test(); }
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add_test(function test_simple() {
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do_check_true(true);
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run_next_test();
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});
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'''
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ADD_TEST_FAILING = '''
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function run_test() { run_next_test(); }
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add_test(function test_failing() {
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do_check_true(false);
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run_next_test();
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});
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'''
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ADD_TASK_SINGLE = '''
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Components.utils.import("resource://gre/modules/commonjs/sdk/core/promise.js");
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function run_test() { run_next_test(); }
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add_task(function test_task() {
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yield Promise.resolve(true);
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yield Promise.resolve(false);
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});
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'''
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ADD_TASK_MULTIPLE = '''
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Components.utils.import("resource://gre/modules/commonjs/sdk/core/promise.js");
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function run_test() { run_next_test(); }
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add_task(function test_task() {
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yield Promise.resolve(true);
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});
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add_task(function test_2() {
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yield Promise.resolve(true);
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});
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'''
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ADD_TASK_REJECTED = '''
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Components.utils.import("resource://gre/modules/commonjs/sdk/core/promise.js");
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function run_test() { run_next_test(); }
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add_task(function test_failing() {
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yield Promise.reject(new Error("I fail."));
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});
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'''
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ADD_TASK_FAILURE_INSIDE = '''
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Components.utils.import("resource://gre/modules/commonjs/sdk/core/promise.js");
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function run_test() { run_next_test(); }
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add_task(function test() {
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let result = yield Promise.resolve(false);
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do_check_true(result);
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});
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'''
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class XPCShellTestsTests(unittest.TestCase):
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"""
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Yes, these are unit tests for a unit test harness.
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"""
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def setUp(self):
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self.log = StringIO()
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self.tempdir = tempfile.mkdtemp()
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self.x = XPCShellTests(log=self.log)
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def tearDown(self):
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shutil.rmtree(self.tempdir)
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def writeFile(self, name, contents):
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"""
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Write |contents| to a file named |name| in the temp directory,
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and return the full path to the file.
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"""
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fullpath = os.path.join(self.tempdir, name)
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with open(fullpath, "w") as f:
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f.write(contents)
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return fullpath
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def writeManifest(self, tests):
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"""
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Write an xpcshell.ini in the temp directory and set
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self.manifest to its pathname. |tests| is a list containing
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either strings (for test names), or tuples with a test name
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as the first element and manifest conditions as the following
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elements.
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"""
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testlines = []
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for t in tests:
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testlines.append("[%s]" % (t if isinstance(t, basestring)
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else t[0]))
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if isinstance(t, tuple):
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testlines.extend(t[1:])
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self.manifest = self.writeFile("xpcshell.ini", """
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[DEFAULT]
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head =
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tail =
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""" + "\n".join(testlines))
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def assertTestResult(self, expected, shuffle=False, xunitFilename=None):
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"""
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Assert that self.x.runTests with manifest=self.manifest
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returns |expected|.
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"""
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self.assertEquals(expected,
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self.x.runTests(xpcshellBin,
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manifest=self.manifest,
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mozInfo={},
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shuffle=shuffle,
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testsRootDir=self.tempdir,
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xunitFilename=xunitFilename),
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msg="""Tests should have %s, log:
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========
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%s
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========
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""" % ("passed" if expected else "failed", self.log.getvalue()))
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def _assertLog(self, s, expected):
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l = self.log.getvalue()
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self.assertEqual(expected, s in l,
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msg="""Value %s %s in log:
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========
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%s
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========""" % (s, "expected" if expected else "not expected", l))
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def assertInLog(self, s):
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"""
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Assert that the string |s| is contained in self.log.
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"""
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self._assertLog(s, True)
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def assertNotInLog(self, s):
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"""
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Assert that the string |s| is not contained in self.log.
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"""
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self._assertLog(s, False)
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def testPass(self):
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"""
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Check that a simple test without any manifest conditions passes.
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"""
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self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
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self.writeManifest(["test_basic.js"])
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self.assertTestResult(True)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(1, self.x.passCount)
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self.assertEquals(0, self.x.failCount)
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self.assertEquals(0, self.x.todoCount)
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self.assertInLog("TEST-PASS")
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self.assertNotInLog("TEST-UNEXPECTED-FAIL")
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def testFail(self):
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"""
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Check that a simple failing test without any manifest conditions fails.
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"""
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self.writeFile("test_basic.js", SIMPLE_FAILING_TEST)
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self.writeManifest(["test_basic.js"])
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self.assertTestResult(False)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(0, self.x.passCount)
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self.assertEquals(1, self.x.failCount)
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self.assertEquals(0, self.x.todoCount)
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self.assertInLog("TEST-UNEXPECTED-FAIL")
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self.assertNotInLog("TEST-PASS")
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def testPassFail(self):
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"""
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Check that running more than one test works.
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"""
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self.writeFile("test_pass.js", SIMPLE_PASSING_TEST)
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self.writeFile("test_fail.js", SIMPLE_FAILING_TEST)
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self.writeManifest(["test_pass.js", "test_fail.js"])
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self.assertTestResult(False)
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self.assertEquals(2, self.x.testCount)
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self.assertEquals(1, self.x.passCount)
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self.assertEquals(1, self.x.failCount)
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self.assertEquals(0, self.x.todoCount)
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self.assertInLog("TEST-PASS")
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self.assertInLog("TEST-UNEXPECTED-FAIL")
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def testSkip(self):
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"""
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Check that a simple failing test skipped in the manifest does
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not cause failure.
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"""
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self.writeFile("test_basic.js", SIMPLE_FAILING_TEST)
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self.writeManifest([("test_basic.js", "skip-if = true")])
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self.assertTestResult(True)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(0, self.x.passCount)
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self.assertEquals(0, self.x.failCount)
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self.assertEquals(0, self.x.todoCount)
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self.assertNotInLog("TEST-UNEXPECTED-FAIL")
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self.assertNotInLog("TEST-PASS")
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def testKnownFail(self):
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"""
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Check that a simple failing test marked as known-fail in the manifest
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does not cause failure.
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"""
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self.writeFile("test_basic.js", SIMPLE_FAILING_TEST)
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self.writeManifest([("test_basic.js", "fail-if = true")])
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self.assertTestResult(True)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(0, self.x.passCount)
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self.assertEquals(0, self.x.failCount)
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self.assertEquals(1, self.x.todoCount)
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self.assertInLog("TEST-KNOWN-FAIL")
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# This should be suppressed because the harness doesn't include
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# the full log from the xpcshell run when things pass.
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self.assertNotInLog("TEST-UNEXPECTED-FAIL")
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self.assertNotInLog("TEST-PASS")
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def testUnexpectedPass(self):
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"""
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Check that a simple failing test marked as known-fail in the manifest
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that passes causes an unexpected pass.
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"""
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self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
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self.writeManifest([("test_basic.js", "fail-if = true")])
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self.assertTestResult(False)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(0, self.x.passCount)
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self.assertEquals(1, self.x.failCount)
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self.assertEquals(0, self.x.todoCount)
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# From the outer (Python) harness
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self.assertInLog("TEST-UNEXPECTED-PASS")
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self.assertNotInLog("TEST-KNOWN-FAIL")
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# From the inner (JS) harness
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self.assertInLog("TEST-PASS")
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def testReturnNonzero(self):
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"""
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Check that a test where xpcshell returns nonzero fails.
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"""
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self.writeFile("test_error.js", "throw 'foo'")
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self.writeManifest(["test_error.js"])
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self.assertTestResult(False)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(0, self.x.passCount)
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self.assertEquals(1, self.x.failCount)
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self.assertEquals(0, self.x.todoCount)
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self.assertInLog("TEST-UNEXPECTED-FAIL")
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self.assertNotInLog("TEST-PASS")
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def testAddTestSimple(self):
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"""
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Ensure simple add_test() works.
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"""
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self.writeFile("test_add_test_simple.js", ADD_TEST_SIMPLE)
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self.writeManifest(["test_add_test_simple.js"])
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self.assertTestResult(True)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(1, self.x.passCount)
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self.assertEquals(0, self.x.failCount)
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def testAddTestFailing(self):
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"""
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Ensure add_test() with a failing test is reported.
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"""
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self.writeFile("test_add_test_failing.js", ADD_TEST_FAILING)
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self.writeManifest(["test_add_test_failing.js"])
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self.assertTestResult(False)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(0, self.x.passCount)
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self.assertEquals(1, self.x.failCount)
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def testAddTaskTestSingle(self):
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"""
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Ensure add_test_task() with a single passing test works.
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"""
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self.writeFile("test_add_task_simple.js", ADD_TASK_SINGLE)
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self.writeManifest(["test_add_task_simple.js"])
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self.assertTestResult(True)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(1, self.x.passCount)
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self.assertEquals(0, self.x.failCount)
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def testAddTaskTestMultiple(self):
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"""
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Ensure multiple calls to add_test_task() work as expected.
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"""
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self.writeFile("test_add_task_multiple.js",
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ADD_TASK_MULTIPLE)
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self.writeManifest(["test_add_task_multiple.js"])
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self.assertTestResult(True)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(1, self.x.passCount)
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self.assertEquals(0, self.x.failCount)
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def testAddTaskTestRejected(self):
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"""
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Ensure rejected task reports as failure.
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"""
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self.writeFile("test_add_task_rejected.js",
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ADD_TASK_REJECTED)
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self.writeManifest(["test_add_task_rejected.js"])
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self.assertTestResult(False)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(0, self.x.passCount)
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self.assertEquals(1, self.x.failCount)
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def testAddTaskTestFailureInside(self):
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"""
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Ensure tests inside task are reported as failures.
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"""
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self.writeFile("test_add_task_failure_inside.js",
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ADD_TASK_FAILURE_INSIDE)
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self.writeManifest(["test_add_task_failure_inside.js"])
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self.assertTestResult(False)
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self.assertEquals(1, self.x.testCount)
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self.assertEquals(0, self.x.passCount)
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self.assertEquals(1, self.x.failCount)
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def testMissingHeadFile(self):
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"""
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Ensure that missing head file results in fatal error.
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"""
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self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
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self.writeManifest([("test_basic.js", "head = missing.js")])
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raised = False
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try:
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# The actual return value is never checked because we raise.
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self.assertTestResult(True)
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except Exception, ex:
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raised = True
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self.assertEquals(ex.message[0:9], "head file")
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self.assertTrue(raised)
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def testMissingTailFile(self):
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"""
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Ensure that missing tail file results in fatal error.
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"""
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self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
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self.writeManifest([("test_basic.js", "tail = missing.js")])
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raised = False
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try:
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self.assertTestResult(True)
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except Exception, ex:
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raised = True
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self.assertEquals(ex.message[0:9], "tail file")
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self.assertTrue(raised)
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def testRandomExecution(self):
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"""
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Check that random execution doesn't break.
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"""
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manifest = []
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for i in range(0, 10):
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filename = "test_pass_%d.js" % i
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self.writeFile(filename, SIMPLE_PASSING_TEST)
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manifest.append(filename)
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self.writeManifest(manifest)
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self.assertTestResult(True, shuffle=True)
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self.assertEquals(10, self.x.testCount)
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self.assertEquals(10, self.x.passCount)
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def testXunitOutput(self):
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"""
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Check that Xunit XML files are written.
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"""
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self.writeFile("test_00.js", SIMPLE_PASSING_TEST)
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self.writeFile("test_01.js", SIMPLE_FAILING_TEST)
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self.writeFile("test_02.js", SIMPLE_PASSING_TEST)
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manifest = [
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"test_00.js",
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"test_01.js",
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("test_02.js", "skip-if = true")
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]
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self.writeManifest(manifest)
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filename = os.path.join(self.tempdir, "xunit.xml")
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self.assertTestResult(False, xunitFilename=filename)
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self.assertTrue(os.path.exists(filename))
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self.assertTrue(os.path.getsize(filename) > 0)
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tree = ElementTree()
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tree.parse(filename)
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suite = tree.getroot()
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self.assertTrue(suite is not None)
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self.assertEqual(suite.get("tests"), "3")
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self.assertEqual(suite.get("failures"), "1")
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self.assertEqual(suite.get("skip"), "1")
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testcases = suite.findall("testcase")
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self.assertEqual(len(testcases), 3)
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for testcase in testcases:
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attributes = testcase.keys()
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self.assertTrue("classname" in attributes)
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self.assertTrue("name" in attributes)
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self.assertTrue("time" in attributes)
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self.assertTrue(testcases[1].find("failure") is not None)
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self.assertTrue(testcases[2].find("skipped") is not None)
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if __name__ == "__main__":
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unittest.main()
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