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gecko-dev/testing/xpcshell/selftest.py

1208 строки
39 KiB
Python
Исходник Ответственный История

#!/usr/bin/env python
#
# Any copyright is dedicated to the Public Domain.
# http://creativecommons.org/publicdomain/zero/1.0/
#
from __future__ import with_statement
import sys, os, unittest, tempfile, shutil, re, pprint
import mozinfo
from StringIO import StringIO
from mozlog import structured
from mozbuild.base import MozbuildObject
os.environ.pop('MOZ_OBJDIR', None)
build_obj = MozbuildObject.from_environment()
from runxpcshelltests import XPCShellTests
mozinfo.find_and_update_from_json()
objdir = build_obj.topobjdir.encode("utf-8")
if mozinfo.isMac:
from buildconfig import substs
xpcshellBin = os.path.join(objdir, "dist", substs['MOZ_MACBUNDLE_NAME'], "Contents", "MacOS", "xpcshell")
else:
xpcshellBin = os.path.join(objdir, "dist", "bin", "xpcshell")
if sys.platform == "win32":
xpcshellBin += ".exe"
TEST_PASS_STRING = "TEST-PASS"
TEST_FAIL_STRING = "TEST-UNEXPECTED-FAIL"
SIMPLE_PASSING_TEST = "function run_test() { do_check_true(true); }"
SIMPLE_FAILING_TEST = "function run_test() { do_check_true(false); }"
ADD_TEST_SIMPLE = '''
function run_test() { run_next_test(); }
add_test(function test_simple() {
do_check_true(true);
run_next_test();
});
'''
ADD_TEST_FAILING = '''
function run_test() { run_next_test(); }
add_test(function test_failing() {
do_check_true(false);
run_next_test();
});
'''
CHILD_TEST_PASSING = '''
function run_test () { run_next_test(); }
add_test(function test_child_simple () {
run_test_in_child("test_pass.js");
run_next_test();
});
'''
CHILD_TEST_FAILING = '''
function run_test () { run_next_test(); }
add_test(function test_child_simple () {
run_test_in_child("test_fail.js");
run_next_test();
});
'''
CHILD_HARNESS_SIMPLE = '''
function run_test () { run_next_test(); }
add_test(function test_child_assert () {
do_load_child_test_harness();
do_test_pending("test child assertion");
sendCommand("Assert.ok(true);", do_test_finished);
run_next_test();
});
'''
CHILD_TEST_HANG = '''
function run_test () { run_next_test(); }
add_test(function test_child_simple () {
do_test_pending("hang test");
do_load_child_test_harness();
sendCommand("_testLogger.info('CHILD-TEST-STARTED'); " +
+ "const _TEST_FILE=['test_pass.js']; _execute_test(); ",
do_test_finished);
run_next_test();
});
'''
SIMPLE_LOOPING_TEST = '''
function run_test () { run_next_test(); }
add_test(function test_loop () {
do_test_pending()
});
'''
PASSING_TEST_UNICODE = '''
function run_test () { run_next_test(); }
add_test(function test_unicode_print () {
do_check_eq("\u201c\u201d", "\u201c\u201d");
run_next_test();
});
'''
ADD_TASK_SINGLE = '''
Components.utils.import("resource://gre/modules/Promise.jsm");
function run_test() { run_next_test(); }
add_task(function test_task() {
yield Promise.resolve(true);
yield Promise.resolve(false);
});
'''
ADD_TASK_MULTIPLE = '''
Components.utils.import("resource://gre/modules/Promise.jsm");
function run_test() { run_next_test(); }
add_task(function test_task() {
yield Promise.resolve(true);
});
add_task(function test_2() {
yield Promise.resolve(true);
});
'''
ADD_TASK_REJECTED = '''
Components.utils.import("resource://gre/modules/Promise.jsm");
function run_test() { run_next_test(); }
add_task(function test_failing() {
yield Promise.reject(new Error("I fail."));
});
'''
ADD_TASK_FAILURE_INSIDE = '''
Components.utils.import("resource://gre/modules/Promise.jsm");
function run_test() { run_next_test(); }
add_task(function test() {
let result = yield Promise.resolve(false);
do_check_true(result);
});
'''
ADD_TASK_RUN_NEXT_TEST = '''
function run_test() { run_next_test(); }
add_task(function () {
Assert.ok(true);
run_next_test();
});
'''
ADD_TASK_STACK_TRACE = '''
Components.utils.import("resource://gre/modules/Promise.jsm", this);
function run_test() { run_next_test(); }
add_task(function* this_test_will_fail() {
for (let i = 0; i < 10; ++i) {
yield Promise.resolve();
}
Assert.ok(false);
});
'''
ADD_TASK_STACK_TRACE_WITHOUT_STAR = '''
Components.utils.import("resource://gre/modules/Promise.jsm", this);
function run_test() { run_next_test(); }
add_task(function this_test_will_fail() {
for (let i = 0; i < 10; ++i) {
yield Promise.resolve();
}
Assert.ok(false);
});
'''
ADD_TEST_THROW_STRING = '''
function run_test() {do_throw("Passing a string to do_throw")};
'''
ADD_TEST_THROW_OBJECT = '''
let error = {
message: "Error object",
fileName: "failure.js",
stack: "ERROR STACK",
toString: function() {return this.message;}
};
function run_test() {do_throw(error)};
'''
ADD_TEST_REPORT_OBJECT = '''
let error = {
message: "Error object",
fileName: "failure.js",
stack: "ERROR STACK",
toString: function() {return this.message;}
};
function run_test() {do_report_unexpected_exception(error)};
'''
ADD_TEST_VERBOSE = '''
function run_test() {do_print("a message from do_print")};
'''
# A test for genuine JS-generated Error objects
ADD_TEST_REPORT_REF_ERROR = '''
function run_test() {
let obj = {blah: 0};
try {
obj.noSuchFunction();
}
catch (error) {
do_report_unexpected_exception(error);
}
};
'''
# A test for failure to load a test due to a syntax error
LOAD_ERROR_SYNTAX_ERROR = '''
function run_test(
'''
# A test for failure to load a test due to an error other than a syntax error
LOAD_ERROR_OTHER_ERROR = '''
function run_test() {
yield "foo";
return "foo"; // can't use return in a generator!
};
'''
# A test for asynchronous cleanup functions
ASYNC_CLEANUP = '''
function run_test() {
Components.utils.import("resource://gre/modules/Promise.jsm", this);
// The list of checkpoints in the order we encounter them.
let checkpoints = [];
// Cleanup tasks, in reverse order
do_register_cleanup(function cleanup_checkout() {
do_check_eq(checkpoints.join(""), "1234");
do_print("At this stage, the test has succeeded");
do_throw("Throwing an error to force displaying the log");
});
do_register_cleanup(function sync_cleanup_2() {
checkpoints.push(4);
});
do_register_cleanup(function async_cleanup_2() {
let deferred = Promise.defer();
do_execute_soon(deferred.resolve);
return deferred.promise.then(function() {
checkpoints.push(3);
});
});
do_register_cleanup(function sync_cleanup() {
checkpoints.push(2);
});
do_register_cleanup(function async_cleanup() {
let deferred = Promise.defer();
do_execute_soon(deferred.resolve);
return deferred.promise.then(function() {
checkpoints.push(1);
});
});
}
'''
# A test to check that add_test() tests run without run_test()
NO_RUN_TEST_ADD_TEST = '''
add_test(function no_run_test_add_test() {
do_check_true(true);
run_next_test();
});
'''
# A test to check that add_task() tests run without run_test()
NO_RUN_TEST_ADD_TASK = '''
add_task(function no_run_test_add_task() {
do_check_true(true);
});
'''
# A test to check that both add_task() and add_test() work without run_test()
NO_RUN_TEST_ADD_TEST_ADD_TASK = '''
add_test(function no_run_test_add_test() {
do_check_true(true);
run_next_test();
});
add_task(function no_run_test_add_task() {
do_check_true(true);
});
'''
# A test to check that an empty test file without run_test(),
# add_test() or add_task() works.
NO_RUN_TEST_EMPTY_TEST = '''
// This is an empty test file.
'''
NO_RUN_TEST_ADD_TEST_FAIL = '''
add_test(function no_run_test_add_test_fail() {
do_check_true(false);
run_next_test();
});
'''
NO_RUN_TEST_ADD_TASK_FAIL = '''
add_task(function no_run_test_add_task_fail() {
do_check_true(false);
});
'''
NO_RUN_TEST_ADD_TASK_MULTIPLE = '''
Components.utils.import("resource://gre/modules/Promise.jsm");
add_task(function test_task() {
yield Promise.resolve(true);
});
add_task(function test_2() {
yield Promise.resolve(true);
});
'''
class XPCShellTestsTests(unittest.TestCase):
"""
Yes, these are unit tests for a unit test harness.
"""
def setUp(self):
self.log = StringIO()
self.tempdir = tempfile.mkdtemp()
self.utility_path = os.path.join(objdir, 'dist', 'bin')
logger = structured.commandline.setup_logging("selftest%s" % id(self),
{},
{"tbpl": self.log})
self.x = XPCShellTests(logger)
self.x.harness_timeout = 15
def tearDown(self):
shutil.rmtree(self.tempdir)
def writeFile(self, name, contents):
"""
Write |contents| to a file named |name| in the temp directory,
and return the full path to the file.
"""
fullpath = os.path.join(self.tempdir, name)
with open(fullpath, "w") as f:
f.write(contents)
return fullpath
def writeManifest(self, tests):
"""
Write an xpcshell.ini in the temp directory and set
self.manifest to its pathname. |tests| is a list containing
either strings (for test names), or tuples with a test name
as the first element and manifest conditions as the following
elements.
"""
testlines = []
for t in tests:
testlines.append("[%s]" % (t if isinstance(t, basestring)
else t[0]))
if isinstance(t, tuple):
testlines.extend(t[1:])
self.manifest = self.writeFile("xpcshell.ini", """
[DEFAULT]
head =
tail =
""" + "\n".join(testlines))
def assertTestResult(self, expected, shuffle=False, verbose=False):
"""
Assert that self.x.runTests with manifest=self.manifest
returns |expected|.
"""
self.assertEquals(expected,
self.x.runTests(xpcshellBin,
manifest=self.manifest,
mozInfo=mozinfo.info,
shuffle=shuffle,
testsRootDir=self.tempdir,
verbose=verbose,
sequential=True,
utility_path=self.utility_path),
msg="""Tests should have %s, log:
========
%s
========
""" % ("passed" if expected else "failed", self.log.getvalue()))
def _assertLog(self, s, expected):
l = self.log.getvalue()
self.assertEqual(expected, s in l,
msg="""Value %s %s in log:
========
%s
========""" % (s, "expected" if expected else "not expected", l))
def assertInLog(self, s):
"""
Assert that the string |s| is contained in self.log.
"""
self._assertLog(s, True)
def assertNotInLog(self, s):
"""
Assert that the string |s| is not contained in self.log.
"""
self._assertLog(s, False)
def testPass(self):
"""
Check that a simple test without any manifest conditions passes.
"""
self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
self.writeManifest(["test_basic.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
def testFail(self):
"""
Check that a simple failing test without any manifest conditions fails.
"""
self.writeFile("test_basic.js", SIMPLE_FAILING_TEST)
self.writeManifest(["test_basic.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertNotInLog(TEST_PASS_STRING)
@unittest.skipIf(mozinfo.isWin or not mozinfo.info.get('debug'),
'We don\'t have a stack fixer on hand for windows.')
def testAssertStack(self):
"""
When an assertion is hit, we should produce a useful stack.
"""
self.writeFile("test_assert.js", '''
add_test(function test_asserts_immediately() {
Components.classes["@mozilla.org/xpcom/debug;1"]
.getService(Components.interfaces.nsIDebug2)
.assertion("foo", "assertion failed", "test.js", 1)
run_next_test();
});
''')
self.writeManifest(["test_assert.js"])
self.assertTestResult(False)
self.assertInLog("###!!! ASSERTION")
log_lines = self.log.getvalue().splitlines()
line_pat = "#\d\d:"
unknown_pat = "#\d\d\: \?\?\?\[.* \+0x[a-f0-9]+\]"
self.assertFalse(any(re.search(unknown_pat, line) for line in log_lines),
"An stack frame without symbols was found in\n%s" % pprint.pformat(log_lines))
self.assertTrue(any(re.search(line_pat, line) for line in log_lines),
"No line resembling a stack frame was found in\n%s" % pprint.pformat(log_lines))
@unittest.skipIf(build_obj.defines.get('MOZ_B2G'),
'selftests with child processes fail on b2g desktop builds')
def testChildPass(self):
"""
Check that a simple test running in a child process passes.
"""
self.writeFile("test_pass.js", SIMPLE_PASSING_TEST)
self.writeFile("test_child_pass.js", CHILD_TEST_PASSING)
self.writeManifest(["test_child_pass.js"])
self.assertTestResult(True, verbose=True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertInLog("CHILD-TEST-STARTED")
self.assertInLog("CHILD-TEST-COMPLETED")
self.assertNotInLog(TEST_FAIL_STRING)
@unittest.skipIf(build_obj.defines.get('MOZ_B2G'),
'selftests with child processes fail on b2g desktop builds')
def testChildFail(self):
"""
Check that a simple failing test running in a child process fails.
"""
self.writeFile("test_fail.js", SIMPLE_FAILING_TEST)
self.writeFile("test_child_fail.js", CHILD_TEST_FAILING)
self.writeManifest(["test_child_fail.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("CHILD-TEST-STARTED")
self.assertInLog("CHILD-TEST-COMPLETED")
self.assertNotInLog(TEST_PASS_STRING)
@unittest.skipIf(build_obj.defines.get('MOZ_B2G'),
'selftests with child processes fail on b2g desktop builds')
def testChildHang(self):
"""
Check that incomplete output from a child process results in a
test failure.
"""
self.writeFile("test_pass.js", SIMPLE_PASSING_TEST)
self.writeFile("test_child_hang.js", CHILD_TEST_HANG)
self.writeManifest(["test_child_hang.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("CHILD-TEST-STARTED")
self.assertNotInLog("CHILD-TEST-COMPLETED")
self.assertNotInLog(TEST_PASS_STRING)
@unittest.skipIf(build_obj.defines.get('MOZ_B2G'),
'selftests with child processes fail on b2g desktop builds')
def testChild(self):
"""
Checks that calling do_load_child_test_harness without run_test_in_child
results in a usable test state. This test has a spurious failure when
run using |mach python-test|. See bug 1103226.
"""
self.writeFile("test_child_assertions.js", CHILD_HARNESS_SIMPLE)
self.writeManifest(["test_child_assertions.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
def testSkipForAddTest(self):
"""
Check that add_test is skipped if |skip_if| condition is true
"""
self.writeFile("test_skip.js", """
add_test({
skip_if: () => true,
}, function test_should_be_skipped() {
do_check_true(false);
run_next_test();
});
""")
self.writeManifest(["test_skip.js"])
self.assertTestResult(True, verbose=True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertInLog("TEST-SKIP")
self.assertNotInLog(TEST_FAIL_STRING)
def testNotSkipForAddTask(self):
"""
Check that add_task is not skipped if |skip_if| condition is false
"""
self.writeFile("test_not_skip.js", """
add_task({
skip_if: () => false,
}, function test_should_not_be_skipped() {
do_check_true(true);
});
""")
self.writeManifest(["test_not_skip.js"])
self.assertTestResult(True, verbose=True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog("TEST-SKIP")
self.assertNotInLog(TEST_FAIL_STRING)
def testSkipForAddTask(self):
"""
Check that add_task is skipped if |skip_if| condition is true
"""
self.writeFile("test_skip.js", """
add_task({
skip_if: () => true,
}, function test_should_be_skipped() {
do_check_true(false);
});
""")
self.writeManifest(["test_skip.js"])
self.assertTestResult(True, verbose=True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertInLog("TEST-SKIP")
self.assertNotInLog(TEST_FAIL_STRING)
def testNotSkipForAddTest(self):
"""
Check that add_test is not skipped if |skip_if| condition is false
"""
self.writeFile("test_not_skip.js", """
add_test({
skip_if: () => false,
}, function test_should_not_be_skipped() {
do_check_true(true);
run_next_test();
});
""")
self.writeManifest(["test_not_skip.js"])
self.assertTestResult(True, verbose=True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog("TEST-SKIP")
self.assertNotInLog(TEST_FAIL_STRING)
def testSyntaxError(self):
"""
Check that running a test file containing a syntax error produces
a test failure and expected output.
"""
self.writeFile("test_syntax_error.js", '"')
self.writeManifest(["test_syntax_error.js"])
self.assertTestResult(False, verbose=True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertNotInLog(TEST_PASS_STRING)
def testUnicodeInAssertMethods(self):
"""
Check that passing unicode characters through an assertion method works.
"""
self.writeFile("test_unicode_assert.js", PASSING_TEST_UNICODE)
self.writeManifest(["test_unicode_assert.js"])
self.assertTestResult(True, verbose=True)
@unittest.skipIf('MOZ_AUTOMATION' in os.environ,
'Timeout code path occasionally times out (bug 1098121)')
def testHangingTimeout(self):
"""
Check that a test that never finishes results in the correct error log.
"""
self.writeFile("test_loop.js", SIMPLE_LOOPING_TEST)
self.writeManifest(["test_loop.js"])
old_timeout = self.x.harness_timeout
self.x.harness_timeout = 1
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.failCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog("TEST-UNEXPECTED-TIMEOUT")
self.x.harness_timeout = old_timeout
def testPassFail(self):
"""
Check that running more than one test works.
"""
self.writeFile("test_pass.js", SIMPLE_PASSING_TEST)
self.writeFile("test_fail.js", SIMPLE_FAILING_TEST)
self.writeManifest(["test_pass.js", "test_fail.js"])
self.assertTestResult(False)
self.assertEquals(2, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(1, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertInLog(TEST_FAIL_STRING)
def testSkip(self):
"""
Check that a simple failing test skipped in the manifest does
not cause failure.
"""
self.writeFile("test_basic.js", SIMPLE_FAILING_TEST)
self.writeManifest([("test_basic.js", "skip-if = true")])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertNotInLog(TEST_FAIL_STRING)
self.assertNotInLog(TEST_PASS_STRING)
def testKnownFail(self):
"""
Check that a simple failing test marked as known-fail in the manifest
does not cause failure.
"""
self.writeFile("test_basic.js", SIMPLE_FAILING_TEST)
self.writeManifest([("test_basic.js", "fail-if = true")])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertEquals(1, self.x.todoCount)
self.assertInLog("TEST-FAIL")
# This should be suppressed because the harness doesn't include
# the full log from the xpcshell run when things pass.
self.assertNotInLog(TEST_FAIL_STRING)
self.assertNotInLog(TEST_PASS_STRING)
def testUnexpectedPass(self):
"""
Check that a simple failing test marked as known-fail in the manifest
that passes causes an unexpected pass.
"""
self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
self.writeManifest([("test_basic.js", "fail-if = true")])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
# From the outer (Python) harness
self.assertInLog("TEST-UNEXPECTED-PASS")
self.assertNotInLog("TEST-KNOWN-FAIL")
def testReturnNonzero(self):
"""
Check that a test where xpcshell returns nonzero fails.
"""
self.writeFile("test_error.js", "throw 'foo'")
self.writeManifest(["test_error.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
self.assertEquals(0, self.x.todoCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertNotInLog(TEST_PASS_STRING)
def testAddTestSimple(self):
"""
Ensure simple add_test() works.
"""
self.writeFile("test_add_test_simple.js", ADD_TEST_SIMPLE)
self.writeManifest(["test_add_test_simple.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
def testLogCorrectFileName(self):
"""
Make sure a meaningful filename and line number is logged
by a passing test.
"""
self.writeFile("test_add_test_simple.js", ADD_TEST_SIMPLE)
self.writeManifest(["test_add_test_simple.js"])
self.assertTestResult(True, verbose=True)
self.assertInLog("true == true")
self.assertNotInLog("[do_check_true :")
self.assertInLog("[test_simple : 5]")
def testAddTestFailing(self):
"""
Ensure add_test() with a failing test is reported.
"""
self.writeFile("test_add_test_failing.js", ADD_TEST_FAILING)
self.writeManifest(["test_add_test_failing.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
def testAddTaskTestSingle(self):
"""
Ensure add_test_task() with a single passing test works.
"""
self.writeFile("test_add_task_simple.js", ADD_TASK_SINGLE)
self.writeManifest(["test_add_task_simple.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
def testAddTaskTestMultiple(self):
"""
Ensure multiple calls to add_test_task() work as expected.
"""
self.writeFile("test_add_task_multiple.js",
ADD_TASK_MULTIPLE)
self.writeManifest(["test_add_task_multiple.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
def testAddTaskTestRejected(self):
"""
Ensure rejected task reports as failure.
"""
self.writeFile("test_add_task_rejected.js",
ADD_TASK_REJECTED)
self.writeManifest(["test_add_task_rejected.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
def testAddTaskTestFailureInside(self):
"""
Ensure tests inside task are reported as failures.
"""
self.writeFile("test_add_task_failure_inside.js",
ADD_TASK_FAILURE_INSIDE)
self.writeManifest(["test_add_task_failure_inside.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
def testAddTaskRunNextTest(self):
"""
Calling run_next_test() from inside add_task() results in failure.
"""
self.writeFile("test_add_task_run_next_test.js",
ADD_TASK_RUN_NEXT_TEST)
self.writeManifest(["test_add_task_run_next_test.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
def testAddTaskStackTrace(self):
"""
Ensuring that calling Assert.ok(false) from inside add_task()
results in a human-readable stack trace.
"""
self.writeFile("test_add_task_stack_trace.js",
ADD_TASK_STACK_TRACE)
self.writeManifest(["test_add_task_stack_trace.js"])
self.assertTestResult(False)
self.assertInLog("this_test_will_fail")
self.assertInLog("run_next_test")
self.assertInLog("run_test")
self.assertNotInLog("Task.jsm")
def testAddTaskStackTraceWithoutStar(self):
"""
Ensuring that calling Assert.ok(false) from inside add_task()
results in a human-readable stack trace. This variant uses deprecated
`function()` syntax instead of now standard `function*()`.
"""
self.writeFile("test_add_task_stack_trace_without_star.js",
ADD_TASK_STACK_TRACE)
self.writeManifest(["test_add_task_stack_trace_without_star.js"])
self.assertTestResult(False)
self.assertInLog("this_test_will_fail")
self.assertInLog("run_next_test")
self.assertInLog("run_test")
self.assertNotInLog("Task.jsm")
def testMissingHeadFile(self):
"""
Ensure that missing head file results in fatal error.
"""
self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
self.writeManifest([("test_basic.js", "head = missing.js")])
raised = False
try:
# The actual return value is never checked because we raise.
self.assertTestResult(True)
except Exception, ex:
raised = True
self.assertEquals(ex.message[0:9], "head file")
self.assertTrue(raised)
def testMissingTailFile(self):
"""
Ensure that missing tail file results in fatal error.
"""
self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
self.writeManifest([("test_basic.js", "tail = missing.js")])
raised = False
try:
self.assertTestResult(True)
except Exception, ex:
raised = True
self.assertEquals(ex.message[0:9], "tail file")
self.assertTrue(raised)
def testRandomExecution(self):
"""
Check that random execution doesn't break.
"""
manifest = []
for i in range(0, 10):
filename = "test_pass_%d.js" % i
self.writeFile(filename, SIMPLE_PASSING_TEST)
manifest.append(filename)
self.writeManifest(manifest)
self.assertTestResult(True, shuffle=True)
self.assertEquals(10, self.x.testCount)
self.assertEquals(10, self.x.passCount)
def testDoThrowString(self):
"""
Check that do_throw produces reasonable messages when the
input is a string instead of an object
"""
self.writeFile("test_error.js", ADD_TEST_THROW_STRING)
self.writeManifest(["test_error.js"])
self.assertTestResult(False)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("Passing a string to do_throw")
self.assertNotInLog(TEST_PASS_STRING)
def testDoThrowForeignObject(self):
"""
Check that do_throw produces reasonable messages when the
input is a generic object with 'filename', 'message' and 'stack' attributes
but 'object instanceof Error' returns false
"""
self.writeFile("test_error.js", ADD_TEST_THROW_OBJECT)
self.writeManifest(["test_error.js"])
self.assertTestResult(False)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("failure.js")
self.assertInLog("Error object")
self.assertInLog("ERROR STACK")
self.assertNotInLog(TEST_PASS_STRING)
def testDoReportForeignObject(self):
"""
Check that do_report_unexpected_exception produces reasonable messages when the
input is a generic object with 'filename', 'message' and 'stack' attributes
but 'object instanceof Error' returns false
"""
self.writeFile("test_error.js", ADD_TEST_REPORT_OBJECT)
self.writeManifest(["test_error.js"])
self.assertTestResult(False)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("failure.js")
self.assertInLog("Error object")
self.assertInLog("ERROR STACK")
self.assertNotInLog(TEST_PASS_STRING)
def testDoReportRefError(self):
"""
Check that do_report_unexpected_exception produces reasonable messages when the
input is a JS-generated Error
"""
self.writeFile("test_error.js", ADD_TEST_REPORT_REF_ERROR)
self.writeManifest(["test_error.js"])
self.assertTestResult(False)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("test_error.js")
self.assertInLog("obj.noSuchFunction is not a function")
self.assertInLog("run_test@")
self.assertNotInLog(TEST_PASS_STRING)
def testDoReportSyntaxError(self):
"""
Check that attempting to load a test file containing a syntax error
generates details of the error in the log
"""
self.writeFile("test_error.js", LOAD_ERROR_SYNTAX_ERROR)
self.writeManifest(["test_error.js"])
self.assertTestResult(False)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("test_error.js:3")
self.assertNotInLog(TEST_PASS_STRING)
def testDoReportNonSyntaxError(self):
"""
Check that attempting to load a test file containing an error other
than a syntax error generates details of the error in the log
"""
self.writeFile("test_error.js", LOAD_ERROR_OTHER_ERROR)
self.writeManifest(["test_error.js"])
self.assertTestResult(False)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("TypeError: generator function run_test returns a value at")
self.assertInLog("test_error.js:4")
self.assertNotInLog(TEST_PASS_STRING)
def testDoPrintWhenVerboseNotExplicit(self):
"""
Check that do_print() and similar calls that generate output do
not have the output when not run verbosely.
"""
self.writeFile("test_verbose.js", ADD_TEST_VERBOSE)
self.writeManifest(["test_verbose.js"])
self.assertTestResult(True)
self.assertNotInLog("a message from do_print")
def testDoPrintWhenVerboseExplicit(self):
"""
Check that do_print() and similar calls that generate output have the
output shown when run verbosely.
"""
self.writeFile("test_verbose.js", ADD_TEST_VERBOSE)
self.writeManifest(["test_verbose.js"])
self.assertTestResult(True, verbose=True)
self.assertInLog("a message from do_print")
def testDoPrintWhenVerboseInManifest(self):
"""
Check that do_print() and similar calls that generate output have the
output shown when 'verbose = true' is in the manifest, even when
not run verbosely.
"""
self.writeFile("test_verbose.js", ADD_TEST_VERBOSE)
self.writeManifest([("test_verbose.js", "verbose = true")])
self.assertTestResult(True)
self.assertInLog("a message from do_print")
def testAsyncCleanup(self):
"""
Check that do_register_cleanup handles nicely cleanup tasks that
return a promise
"""
self.writeFile("test_asyncCleanup.js", ASYNC_CLEANUP)
self.writeManifest(["test_asyncCleanup.js"])
self.assertTestResult(False)
self.assertInLog("\"1234\" == \"1234\"")
self.assertInLog("At this stage, the test has succeeded")
self.assertInLog("Throwing an error to force displaying the log")
def testNoRunTestAddTest(self):
"""
Check that add_test() works fine without run_test() in the test file.
"""
self.writeFile("test_noRunTestAddTest.js", NO_RUN_TEST_ADD_TEST)
self.writeManifest(["test_noRunTestAddTest.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
def testNoRunTestAddTask(self):
"""
Check that add_task() works fine without run_test() in the test file.
"""
self.writeFile("test_noRunTestAddTask.js", NO_RUN_TEST_ADD_TASK)
self.writeManifest(["test_noRunTestAddTask.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
def testNoRunTestAddTestAddTask(self):
"""
Check that both add_test() and add_task() work without run_test()
in the test file.
"""
self.writeFile("test_noRunTestAddTestAddTask.js", NO_RUN_TEST_ADD_TEST_ADD_TASK)
self.writeManifest(["test_noRunTestAddTestAddTask.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
def testNoRunTestEmptyTest(self):
"""
Check that the test passes on an empty file that contains neither
run_test() nor add_test(), add_task().
"""
self.writeFile("test_noRunTestEmptyTest.js", NO_RUN_TEST_EMPTY_TEST)
self.writeManifest(["test_noRunTestEmptyTest.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
def testNoRunTestAddTestFail(self):
"""
Check that test fails on using add_test() without run_test().
"""
self.writeFile("test_noRunTestAddTestFail.js", NO_RUN_TEST_ADD_TEST_FAIL)
self.writeManifest(["test_noRunTestAddTestFail.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertNotInLog(TEST_PASS_STRING)
def testNoRunTestAddTaskFail(self):
"""
Check that test fails on using add_task() without run_test().
"""
self.writeFile("test_noRunTestAddTaskFail.js", NO_RUN_TEST_ADD_TASK_FAIL)
self.writeManifest(["test_noRunTestAddTaskFail.js"])
self.assertTestResult(False)
self.assertEquals(1, self.x.testCount)
self.assertEquals(0, self.x.passCount)
self.assertEquals(1, self.x.failCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertNotInLog(TEST_PASS_STRING)
def testNoRunTestAddTaskMultiple(self):
"""
Check that multple add_task() tests work without run_test().
"""
self.writeFile("test_noRunTestAddTaskMultiple.js", NO_RUN_TEST_ADD_TASK_MULTIPLE)
self.writeManifest(["test_noRunTestAddTaskMultiple.js"])
self.assertTestResult(True)
self.assertEquals(1, self.x.testCount)
self.assertEquals(1, self.x.passCount)
self.assertEquals(0, self.x.failCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
if __name__ == "__main__":
unittest.main(verbosity=3)
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