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#!/usr/bin/env python
#
# Any copyright is dedicated to the Public Domain.
#
import os
import pprint
import re
import shutil
import sys
import tempfile
import unittest
import mozinfo
import six
from mozlog import structured
from runxpcshelltests import XPCShellTests
TEST_PASS_STRING = "TEST-PASS"
TEST_FAIL_STRING = "TEST-UNEXPECTED-FAIL"
SIMPLE_PASSING_TEST = "function run_test() { Assert.ok(true); }"
SIMPLE_FAILING_TEST = "function run_test() { Assert.ok(false); }"
SIMPLE_PREFCHECK_TEST = """
function run_test() {
Assert.ok(Services.prefs.getBoolPref("fake.pref.to.test"));
}
"""
SIMPLE_UNCAUGHT_REJECTION_TEST = """
function run_test() {
Promise.reject(new Error("Test rejection."));
Assert.ok(true);
}
"""
ADD_TEST_SIMPLE = """
function run_test() { run_next_test(); }
add_test(function test_simple() {
Assert.ok(true);
run_next_test();
});
"""
ADD_TEST_FAILING = """
function run_test() { run_next_test(); }
add_test(function test_failing() {
Assert.ok(false);
run_next_test();
});
"""
ADD_TEST_UNCAUGHT_REJECTION = """
function run_test() { run_next_test(); }
add_test(function test_uncaught_rejection() {
Promise.reject(new Error("Test rejection."));
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 = rb"""
function run_test () { run_next_test(); }
add_test(function test_unicode_print () {
Assert.equal("\u201c\u201d", "\u201c\u201d");
run_next_test();
});
"""
ADD_TASK_SINGLE = """
function run_test() { run_next_test(); }
add_task(async function test_task() {
await Promise.resolve(true);
await Promise.resolve(false);
});
"""
ADD_TASK_MULTIPLE = """
function run_test() { run_next_test(); }
add_task(async function test_task() {
await Promise.resolve(true);
});
add_task(async function test_2() {
await Promise.resolve(true);
});
"""
ADD_TASK_REJECTED = """
function run_test() { run_next_test(); }
add_task(async function test_failing() {
await Promise.reject(new Error("I fail."));
});
"""
ADD_TASK_REJECTED_UNDEFINED = """
function run_test() { run_next_test(); }
add_task(async function test_failing() {
await Promise.reject();
});
"""
ADD_TASK_FAILURE_INSIDE = """
function run_test() { run_next_test(); }
add_task(async function test() {
let result = await Promise.resolve(false);
Assert.ok(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 = """
function run_test() { run_next_test(); }
add_task(async function this_test_will_fail() {
for (let i = 0; i < 10; ++i) {
await Promise.resolve();
}
Assert.ok(false);
});
"""
ADD_TASK_SKIP = """
add_task(async function skipMeNot1() {
Assert.ok(true, "Well well well.");
});
add_task(async function skipMe1() {
Assert.ok(false, "Not skipped after all.");
}).skip();
add_task(async function skipMeNot2() {
Assert.ok(true, "Well well well.");
});
add_task(async function skipMeNot3() {
Assert.ok(true, "Well well well.");
});
add_task(async function skipMe2() {
Assert.ok(false, "Not skipped after all.");
}).skip();
"""
ADD_TASK_SKIPALL = """
add_task(async function skipMe1() {
Assert.ok(false, "Not skipped after all.");
});
add_task(async function skipMe2() {
Assert.ok(false, "Not skipped after all.");
}).skip();
add_task(async function skipMe3() {
Assert.ok(false, "Not skipped after all.");
}).only();
add_task(async function skipMeNot() {
Assert.ok(true, "Well well well.");
}).only();
add_task(async function skipMe4() {
Assert.ok(false, "Not skipped after all.");
});
"""
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() {info("a message from info")};
"""
# 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 = """
"use strict";
no_such_var = "foo"; // assignment to undeclared variable
"""
# A test that crashes outright.
TEST_CRASHING = """
function run_test () {
const { ctypes } = ChromeUtils.importESModule(
"resource://gre/modules/ctypes.sys.mjs"
);
let zero = new ctypes.intptr_t(8);
let badptr = ctypes.cast(zero, ctypes.PointerType(ctypes.int32_t));
badptr.contents;
}
"""
# A test for asynchronous cleanup functions
ASYNC_CLEANUP = """
function run_test() {
// The list of checkpoints in the order we encounter them.
let checkpoints = [];
// Cleanup tasks, in reverse order
registerCleanupFunction(function cleanup_checkout() {
Assert.equal(checkpoints.join(""), "123456");
info("At this stage, the test has succeeded");
do_throw("Throwing an error to force displaying the log");
});
registerCleanupFunction(function sync_cleanup_2() {
checkpoints.push(6);
});
registerCleanupFunction(async function async_cleanup_4() {
await undefined;
checkpoints.push(5);
});
registerCleanupFunction(async function async_cleanup_3() {
await undefined;
checkpoints.push(4);
});
registerCleanupFunction(function async_cleanup_2() {
let deferred = Promise.withResolvers();
executeSoon(deferred.resolve);
return deferred.promise.then(function() {
checkpoints.push(3);
});
});
registerCleanupFunction(function sync_cleanup() {
checkpoints.push(2);
});
registerCleanupFunction(function async_cleanup() {
let deferred = Promise.withResolvers();
executeSoon(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() {
Assert.ok(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() {
Assert.ok(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() {
Assert.ok(true);
run_next_test();
});
add_task(function no_run_test_add_task() {
Assert.ok(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() {
Assert.ok(false);
run_next_test();
});
"""
NO_RUN_TEST_ADD_TASK_FAIL = """
add_task(function no_run_test_add_task_fail() {
Assert.ok(false);
});
"""
NO_RUN_TEST_ADD_TASK_MULTIPLE = """
add_task(async function test_task() {
await Promise.resolve(true);
});
add_task(async function test_2() {
await Promise.resolve(true);
});
"""
LOAD_MOZINFO = """
function run_test() {
Assert.notEqual(typeof mozinfo, undefined);
Assert.notEqual(typeof mozinfo.os, undefined);
}
"""
CHILD_MOZINFO = """
function run_test () { run_next_test(); }
add_test(function test_child_mozinfo () {
run_test_in_child("test_mozinfo.js");
run_next_test();
});
"""
HEADLESS_TRUE = """
add_task(function headless_true() {
Assert.equal(Services.env.get("MOZ_HEADLESS"), "1", "Check MOZ_HEADLESS");
Assert.equal(Services.env.get("DISPLAY"), "77", "Check DISPLAY");
});
"""
HEADLESS_FALSE = """
add_task(function headless_false() {
Assert.notEqual(Services.env.get("MOZ_HEADLESS"), "1", "Check MOZ_HEADLESS");
Assert.notEqual(Services.env.get("DISPLAY"), "77", "Check DISPLAY");
});
"""
class XPCShellTestsTests(unittest.TestCase):
"""
Yes, these are unit tests for a unit test harness.
"""
def __init__(self, name):
super(XPCShellTestsTests, self).__init__(name)
from buildconfig import substs
from mozbuild.base import MozbuildObject
os.environ.pop("MOZ_OBJDIR", None)
self.build_obj = MozbuildObject.from_environment()
objdir = self.build_obj.topobjdir
self.testing_modules = os.path.join(objdir, "_tests", "modules")
if mozinfo.isMac:
self.xpcshellBin = os.path.join(
objdir,
"dist",
substs["MOZ_MACBUNDLE_NAME"],
"Contents",
"MacOS",
"xpcshell",
)
else:
self.xpcshellBin = os.path.join(objdir, "dist", "bin", "xpcshell")
if sys.platform == "win32":
self.xpcshellBin += ".exe"
self.utility_path = os.path.join(objdir, "dist", "bin")
self.symbols_path = None
candidate_path = os.path.join(self.build_obj.distdir, "crashreporter-symbols")
if os.path.isdir(candidate_path):
self.symbols_path = candidate_path
def setUp(self):
self.log = six.StringIO()
self.tempdir = tempfile.mkdtemp()
logger = structured.commandline.setup_logging(
"selftest%s" % id(self), {}, {"tbpl": self.log}
)
self.x = XPCShellTests(logger)
self.x.harness_timeout = 30 if not mozinfo.info["ccov"] else 60
def tearDown(self):
shutil.rmtree(self.tempdir)
self.x.shutdownNode()
def writeFile(self, name, contents, mode="w"):
"""
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, mode) as f:
f.write(contents)
return fullpath
def writeManifest(self, tests, prefs=[]):
"""
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. |prefs| is an optional list of prefs in the form of
"prefname=prefvalue" strings.
"""
testlines = []
for t in tests:
testlines.append(
'["%s"]' % (t if isinstance(t, six.string_types) else t[0])
)
if isinstance(t, tuple):
testlines.extend(t[1:])
prefslines = []
for p in prefs:
# Append prefs lines as indented inside "prefs=" manifest option.
prefslines.append(' "%s",' % p)
val = """
[DEFAULT]
head = ""
tail = ""
prefs = [
"""
val += "\n".join(prefslines)
val += "]\n"
val += "\n".join(testlines)
self.manifest = self.writeFile("xpcshell.toml", val)
def assertTestResult(self, expected, shuffle=False, verbose=False, headless=False):
"""
Assert that self.x.runTests with manifest=self.manifest
returns |expected|.
"""
kwargs = {}
kwargs["app_binary"] = self.app_binary
kwargs["xpcshell"] = self.xpcshellBin
kwargs["symbolsPath"] = self.symbols_path
kwargs["manifest"] = self.manifest
kwargs["mozInfo"] = mozinfo.info
kwargs["shuffle"] = shuffle
kwargs["verbose"] = verbose
kwargs["headless"] = headless
kwargs["sequential"] = True
kwargs["testingModulesDir"] = self.testing_modules
kwargs["utility_path"] = self.utility_path
kwargs["repeat"] = 0
self.assertEqual(
expected,
self.x.runTests(kwargs),
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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
self.assertEqual(0, self.x.todoCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertNotInLog(TEST_PASS_STRING)
def testPrefsInManifestVerbose(self):
"""
Check prefs configuration option is supported in xpcshell manifests.
"""
self.writeFile("test_prefs.js", SIMPLE_PREFCHECK_TEST)
self.writeManifest(tests=["test_prefs.js"], prefs=["fake.pref.to.test=true"])
self.assertTestResult(True, verbose=True)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertInLog("Per-test extra prefs will be set:")
self.assertInLog("fake.pref.to.test=true")
def testPrefsInManifestNonVerbose(self):
"""
Check prefs configuration are not logged in non verbose mode.
"""
self.writeFile("test_prefs.js", SIMPLE_PREFCHECK_TEST)
self.writeManifest(tests=["test_prefs.js"], prefs=["fake.pref.to.test=true"])
self.assertTestResult(True, verbose=False)
self.assertNotInLog("Per-test extra prefs will be set:")
self.assertNotInLog("fake.pref.to.test=true")
@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 = r"#\d\d:"
unknown_pat = r"#\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),
)
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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertInLog("CHILD-TEST-STARTED")
self.assertInLog("CHILD-TEST-COMPLETED")
self.assertNotInLog(TEST_FAIL_STRING)
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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
self.assertEqual(0, self.x.todoCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("CHILD-TEST-STARTED")
self.assertInLog("CHILD-TEST-COMPLETED")
self.assertNotInLog(TEST_PASS_STRING)
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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
self.assertEqual(0, self.x.todoCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("CHILD-TEST-STARTED")
self.assertNotInLog("CHILD-TEST-COMPLETED")
self.assertNotInLog(TEST_PASS_STRING)
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
"""
self.writeFile("test_child_assertions.js", CHILD_HARNESS_SIMPLE)
self.writeManifest(["test_child_assertions.js"])
self.assertTestResult(True)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(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() {
Assert.ok(false);
run_next_test();
});
""",
)
self.writeManifest(["test_skip.js"])
self.assertTestResult(True, verbose=True)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(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() {
Assert.ok(true);
});
""",
)
self.writeManifest(["test_not_skip.js"])
self.assertTestResult(True, verbose=True)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(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() {
Assert.ok(false);
});
""",
)
self.writeManifest(["test_skip.js"])
self.assertTestResult(True, verbose=True)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(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() {
Assert.ok(true);
run_next_test();
});
""",
)
self.writeManifest(["test_not_skip.js"])
self.assertTestResult(True, verbose=True)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
self.assertEqual(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, mode="wb")
self.writeManifest(["test_unicode_assert.js"])
self.assertTestResult(True, verbose=True)
@unittest.skipIf(
"MOZ_AUTOMATION" in os.environ,
)
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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.failCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(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.assertEqual(2, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(1, self.x.failCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
self.assertEqual(0, self.x.todoCount)
self.assertInLog(TEST_FAIL_STRING)
self.assertNotInLog(TEST_PASS_STRING)
def testUncaughtRejection(self):
"""
Ensure a simple test with an uncaught rejection is reported.
"""
self.writeFile(
"test_simple_uncaught_rejection.js", SIMPLE_UNCAUGHT_REJECTION_TEST
)
self.writeManifest(["test_simple_uncaught_rejection.js"])
self.assertTestResult(False)
self.assertInLog(TEST_FAIL_STRING)
self.assertInLog("test_simple_uncaught_rejection.js:3:18")
self.assertInLog("Test rejection.")
self.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
def testCrashLogging(self):
"""
Test that a crashing test process logs a failure.
"""
self.writeFile("test_crashes.js", TEST_CRASHING)
self.writeManifest(["test_crashes.js"])
self.assertTestResult(False)
self.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
if mozinfo.info.get("crashreporter"):
self.assertInLog("\nPROCESS-CRASH")
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("[Assert.ok :")
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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
def testAddTestUncaughtRejection(self):
"""
Ensure add_test() with an uncaught rejection is reported.
"""
self.writeFile(
"test_add_test_uncaught_rejection.js", ADD_TEST_UNCAUGHT_REJECTION
)
self.writeManifest(["test_add_test_uncaught_rejection.js"])
self.assertTestResult(False)
self.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
def testAddTaskTestRejectedUndefined(self):
"""
Ensure rejected task with undefined reason reports as failure and does not hang.
"""
self.writeFile(
"test_add_task_rejected_undefined.js", ADD_TASK_REJECTED_UNDEFINED
)
self.writeManifest(["test_add_task_rejected_undefined.js"])
self.assertTestResult(False)
self.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(1, self.x.failCount)
self.assertNotInLog("TEST-UNEXPECTED-TIMEOUT")
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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(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")
def testAddTaskSkip(self):
self.writeFile("test_tasks_skip.js", ADD_TASK_SKIP)
self.writeManifest(["test_tasks_skip.js"])
self.assertTestResult(True)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
def testAddTaskSkipAll(self):
self.writeFile("test_tasks_skipall.js", ADD_TASK_SKIPALL)
self.writeManifest(["test_tasks_skipall.js"])
self.assertTestResult(True)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
def testMissingHeadFile(self):
"""
Ensure that missing head file results in fatal failure.
"""
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 as ex:
raised = True
self.assertEqual(str(ex)[0:9], "head 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.assertEqual(10, self.x.testCount)
self.assertEqual(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("ReferenceError: assignment to undeclared variable")
self.assertInLog("test_error.js:3")
self.assertNotInLog(TEST_PASS_STRING)
def testDoPrintWhenVerboseNotExplicit(self):
"""
Check that info() 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 info")
def testDoPrintWhenVerboseExplicit(self):
"""
Check that info() 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 info")
def testDoPrintWhenVerboseInManifest(self):
"""
Check that info() 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 info")
def testAsyncCleanup(self):
"""
Check that registerCleanupFunction handles nicely async cleanup tasks
"""
self.writeFile("test_asyncCleanup.js", ASYNC_CLEANUP)
self.writeManifest(["test_asyncCleanup.js"])
self.assertTestResult(False)
self.assertInLog('"123456" == "123456"')
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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(0, self.x.passCount)
self.assertEqual(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.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
def testMozinfo(self):
"""
Check that mozinfo.json is loaded
"""
self.writeFile("test_mozinfo.js", LOAD_MOZINFO)
self.writeManifest(["test_mozinfo.js"])
self.assertTestResult(True)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
def testChildMozinfo(self):
"""
Check that mozinfo.json is loaded in child process
"""
self.writeFile("test_mozinfo.js", LOAD_MOZINFO)
self.writeFile("test_child_mozinfo.js", CHILD_MOZINFO)
self.writeManifest(["test_child_mozinfo.js"])
self.assertTestResult(True)
self.assertEqual(1, self.x.testCount)
self.assertEqual(1, self.x.passCount)
self.assertEqual(0, self.x.failCount)
self.assertEqual(0, self.x.todoCount)
self.assertInLog(TEST_PASS_STRING)
self.assertNotInLog(TEST_FAIL_STRING)
def testNotHeadlessByDefault(self):
"""
Check that the default is not headless.
"""
self.writeFile("test_notHeadlessByDefault.js", HEADLESS_FALSE)
self.writeManifest(["test_notHeadlessByDefault.js"])
self.assertTestResult(True)
def testHeadlessWhenHeadlessExplicit(self):
"""
Check that explicitly requesting headless works when the manifest doesn't override.
"""
self.writeFile("test_headlessWhenExplicit.js", HEADLESS_TRUE)
self.writeManifest(["test_headlessWhenExplicit.js"])
self.assertTestResult(True, headless=True)
def testHeadlessWhenHeadlessTrueInManifest(self):
"""
Check that enabling headless in the manifest alone works.
"""
self.writeFile("test_headlessWhenTrueInManifest.js", HEADLESS_TRUE)
self.writeManifest([("test_headlessWhenTrueInManifest.js", "headless = true")])
self.assertTestResult(True)
def testNotHeadlessWhenHeadlessFalseInManifest(self):
"""
Check that the manifest entry overrides the explicit default.
"""
self.writeFile("test_notHeadlessWhenFalseInManifest.js", HEADLESS_FALSE)
self.writeManifest(
[("test_notHeadlessWhenFalseInManifest.js", "headless = false")]
)
self.assertTestResult(True, headless=True)
if __name__ == "__main__":
import mozunit
mozinfo.find_and_update_from_json()
mozunit.main()