cefpython/unittests/main_test.py at fix-685-root-cache-path · linesight/cefpython · GitHub

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# Project website: https://github.com/cztomczak/cefpython

"""General testing of CEF Python."""

import unittest

# noinspection PyUnresolvedReferences

import _test_runner

from _common import *

from cefpython3 import cefpython as cef

import glob

import os

import sys

g_datauri_data = """

<!DOCTYPE html>

<html>

<head>

body,html {

font-family: Arial;

font-size: 11pt;

}

body {

width: 810px;

heiht: 610px;

}

</style>

function print(msg) {

console.log(msg+" [JS]");

msg = msg.replace("ok", "<b style='color:green'>ok</b>");

msg = msg.replace("error", "<b style='color:red'>error</b>");

document.getElementById("console").innerHTML += msg+"<br>";

}

function onload_helper() {

if (!window.hasOwnProperty("cefpython_version")) {

// Sometimes page could finish loading before javascript

// bindings are available. Javascript bindings are sent

// from the browser process to the renderer process via

// IPC messaging and it can take some time (5-10ms). If

// the page loads very fast window.onload could execute

// before bindings are available.

setTimeout(onload_helper, 10);

return;

}

version = cefpython_version

print("CEF Python: <b>"+version.version+"</b>");

print("Chrome: <b>"+version.chrome_version+"</b>");

print("CEF: <b>"+version.cef_version+"</b>");

// Test binding function: test_function

test_function();

print("test_function() ok");

// Test binding property: test_property1

if (test_property1 === "Test binding property to the 'window' object") {

print("test_property_1 ok");

} else {

throw new Error("test_property1 contains invalid string");

}

// Test binding property: test_property2

if (JSON.stringify(test_property2) === '{"key1":"Test binding property'+

' to the \\'window\\' object","key2":["Inside list",2147483647,"2147483648"]}') {

print("test_property2 ok");

} else {

print("test_property2 invalid value: " + JSON.stringify(test_property2));

throw new Error("test_property2 contains invalid value");

}

// Test binding function: test_property3_function

test_property3_function();

print("test_property3_function() ok");

// Test binding external object and use of javascript<>python callbacks

var start_time = new Date().getTime();

print("[TIMER] Call Python function and then js callback that was"+

" passed (Issue #277 test)");

external.test_callbacks(function(msg_from_python, py_callback){

if (msg_from_python === "String sent from Python") {

print("test_callbacks() ok");

var execution_time = new Date().getTime() - start_time;

print("[TIMER]: Elapsed = "+String(execution_time)+" ms");

} else {

throw new Error("test_callbacks(): msg_from_python contains"+

" invalid value");

}

py_callback("String sent from Javascript");

print("py_callback() ok");

});

// Test popup

window.open("about:blank");

// Done

js_code_completed();

}

window.onload = function() {

print("window.onload() ok");

onload_helper();

}

</script>

</head>

<body>

</body>

</html>

"""

g_datauri = cef.GetDataUrl(g_datauri_data)

class MainTest_IsolatedTest(unittest.TestCase):

def test_main(self):

"""Main entry point. All the code must run inside one

single test, otherwise strange things happen."""

print("")

print("CEF Python {ver}".format(ver=cef.__version__))

print("Python {ver}".format(ver=sys.version[:6]))

# Test initialization of CEF

settings = {

"debug": False,

"log_severity": cef.LOGSEVERITY_ERROR,

"log_file": "",

"root_cache_path": ROOT_CACHE_PATH,

}

if not LINUX:

# On Linux you get a lot of "X error received" messages

# from Chromium's "x11_util.cc", so do not show them.

settings["log_severity"] = cef.LOGSEVERITY_WARNING

if "--debug" in sys.argv:

settings["debug"] = True

settings["log_severity"] = cef.LOGSEVERITY_INFO

if "--debug-warning" in sys.argv:

settings["debug"] = True

settings["log_severity"] = cef.LOGSEVERITY_WARNING

cef.Initialize(settings)

subtest_message("cef.Initialize() ok")

# CRL set file

certrevoc_dir = ""

if WINDOWS:

certrevoc_dir = r"C:\localappdata\Google\Chrome\User Data" \

r"\CertificateRevocation"

elif LINUX:

certrevoc_dir = r"/home/*/.config/google-chrome" \

r"/CertificateRevocation"

elif MAC:

certrevoc_dir = r"/Users/*/Library/Application Support/Google" \

r"/Chrome/CertificateRevocation"

crlset_files = glob.iglob(os.path.join(certrevoc_dir, "*",

"crl-set"))

crlset = ""

for crlset in crlset_files:

pass

if os.path.exists(crlset):

cef.LoadCrlSetsFile(crlset)

subtest_message("cef.LoadCrlSetsFile ok")

# High DPI on Windows.

# Setting DPI awareness from Python is usually too late and should be done

# via manifest file. Alternatively change python.exe properties > Compatibility

# > High DPI scaling override > Application.

# Using cef.DpiAware.EnableHighDpiSupport is problematic, it can cause

# display glitches.

if WINDOWS:

self.assertIsInstance(cef.DpiAware.GetSystemDpi(), tuple)

window_size = cef.DpiAware.CalculateWindowSize(800, 600)

self.assertIsInstance(window_size, tuple)

self.assertGreater(window_size[0], 0)

self.assertGreater(cef.DpiAware.Scale((800, 600))[0], 0)

# Make some calls again after DPI Aware was set

self.assertIsInstance(cef.DpiAware.GetSystemDpi(), tuple)

self.assertGreater(cef.DpiAware.Scale([800, 600])[0], 0)

self.assertIsInstance(cef.DpiAware.Scale(800), int)

self.assertGreater(cef.DpiAware.Scale(800), 0)

subtest_message("cef.DpiAware ok")

# Global handler

global_handler = GlobalHandler(self)

cef.SetGlobalClientCallback("OnAfterCreated",

global_handler._OnAfterCreated)

subtest_message("cef.SetGlobalClientCallback() ok")

# Create browser

browser_settings = {

"inherit_client_handlers_for_popups": False,

}

browser = cef.CreateBrowserSync(url=g_datauri,

settings=browser_settings)

self.assertIsNotNone(browser, "Browser object")

browser.SetFocus(True)

subtest_message("cef.CreateBrowserSync() ok")

# Client handlers

display_handler2 = DisplayHandler2(self)

v8context_handler = V8ContextHandler(self)

client_handlers = [LoadHandler(self, g_datauri),

DisplayHandler(self),

display_handler2,

v8context_handler]

for handler in client_handlers:

browser.SetClientHandler(handler)

subtest_message("browser.SetClientHandler() ok")

# Javascript bindings

external = External(self)

bindings = cef.JavascriptBindings(

bindToFrames=False, bindToPopups=False)

bindings.SetFunction("js_code_completed", js_code_completed)

bindings.SetFunction("test_function", external.test_function)

bindings.SetProperty("test_property1", external.test_property1)

bindings.SetProperty("test_property2", external.test_property2)

# Property with a function value can also be bound. CEF Python

# supports passing functions as callbacks when called from

# javascript, and as a side effect any value and in this case

# a property can also be a function.

bindings.SetProperty("test_property3_function",

external.test_property3_function)

bindings.SetProperty("cefpython_version", cef.GetVersion())

bindings.SetObject("external", external)

browser.SetJavascriptBindings(bindings)

subtest_message("browser.SetJavascriptBindings() ok")

# Set auto resize. Call it after js bindings were set.

browser.SetAutoResizeEnabled(enabled=True,

min_size=[800, 600],

max_size=[1024, 768])

subtest_message("browser.SetAutoResizeEnabled() ok")

# Test Request.SetPostData(list)

# noinspection PyArgumentList

req = cef.Request.CreateRequest()

req_file = os.path.dirname(os.path.abspath(__file__))

req_file = os.path.join(req_file, "main_test.py")

if sys.version_info.major > 2:

req_file = req_file.encode("utf-8")

req_data = [b"--key=value", b"@"+req_file]

req.SetMethod("POST")

req.SetPostData(req_data)

self.assertEqual(req_data, req.GetPostData())

subtest_message("cef.Request.SetPostData(list) ok")

# Test Request.SetPostData(dict)

# noinspection PyArgumentList

req = cef.Request.CreateRequest()

req_data = {b"key": b"value"}

req.SetMethod("POST")

req.SetPostData(req_data)

self.assertEqual(req_data, req.GetPostData())

subtest_message("cef.Request.SetPostData(dict) ok")

# Cookie manager

self.assertIsInstance(cef.CookieManager.GetGlobalManager(),

cef.PyCookieManager)

subtest_message("cef.CookieManager ok")

# Window Utils

if WINDOWS:

hwnd = 1 # When using 0 getting issues with OnautoResize

self.assertFalse(cef.WindowUtils.IsWindowHandle(hwnd))

cef.WindowUtils.OnSetFocus(hwnd, 0, 0, 0)

cef.WindowUtils.OnSize(hwnd, 0, 0, 0)

cef.WindowUtils.OnEraseBackground(hwnd, 0, 0, 0)

cef.WindowUtils.GetParentHandle(hwnd)

cef.WindowUtils.SetTitle(browser, "Main test")

subtest_message("cef.WindowUtils ok")

elif LINUX:

cef.WindowUtils.InstallX11ErrorHandlers()

subtest_message("cef.WindowUtils ok")

elif MAC:

hwnd = 0

cef.WindowUtils.GetParentHandle(hwnd)

cef.WindowUtils.IsWindowHandle(hwnd)

subtest_message("cef.WindowUtils ok")

# Run message loop

run_message_loop()

# Make sure popup browser was destroyed

self.assertIsInstance(cef.GetBrowserByIdentifier(MAIN_BROWSER_ID),

cef.PyBrowser)

self.assertIsNone(cef.GetBrowserByIdentifier(POPUP_BROWSER_ID))

subtest_message("cef.GetBrowserByIdentifier() ok")

# Close browser and clean reference

browser.CloseBrowser(True)

del browser

subtest_message("browser.CloseBrowser() ok")

# Give it some time to close before checking asserts

# and calling shutdown.

do_message_loop_work(25)

# Asserts before shutdown

self.assertEqual(display_handler2.OnLoadingProgressChange_Progress,

1.0)

# noinspection PyTypeChecker

check_auto_asserts(self, [] + client_handlers

+ [global_handler,

external])

# Test shutdown of CEF

cef.Shutdown()

subtest_message("cef.Shutdown() ok")

# Display summary

show_test_summary(__file__)

sys.stdout.flush()

class DisplayHandler2(object):

def __init__(self, test_case):

self.test_case = test_case

# Asserts for True/False will be checked just before shutdown.

# Test whether asserts are working correctly.

self.test_for_True = True

self.OnAutoResize_True = False

self.OnLoadingProgressChange_True = False

self.OnLoadingProgressChange_Progress = 0.0

def OnAutoResize(self, new_size, **_):

self.OnAutoResize_True = True

self.test_case.assertGreaterEqual(new_size[0], 800)

self.test_case.assertLessEqual(new_size[0], 1024)

self.test_case.assertGreaterEqual(new_size[1], 600)

self.test_case.assertLessEqual(new_size[1], 768)

def OnLoadingProgressChange(self, browser, progress, **_):

self.OnLoadingProgressChange_True = True

self.OnLoadingProgressChange_Progress = progress

class V8ContextHandler(object):

def __init__(self, test_case):

self.test_case = test_case

self.OnContextCreatedFirstCall_True = False

self.OnContextCreatedSecondCall_True = False

self.OnContextReleased_True = False

def OnContextCreated(self, browser, frame):

"""CEF creates one context when creating browser and this one is

released immediately. Then when it loads url another context is

created."""

if not self.OnContextCreatedFirstCall_True:

self.OnContextCreatedFirstCall_True = True

else:

self.test_case.assertFalse(self.OnContextCreatedSecondCall_True)

self.OnContextCreatedSecondCall_True = True

self.test_case.assertEqual(browser.GetIdentifier(), MAIN_BROWSER_ID)

self.test_case.assertTrue(frame.GetIdentifier())

def OnContextReleased(self, browser, frame):

"""This gets called only for the initial empty context, see comment

in OnContextCreated. This should never get called for the main frame

of the main browser, because it happens during app exit and there

isn't enough time for the IPC messages to go through."""

self.test_case.assertFalse(self.OnContextReleased_True)

self.OnContextReleased_True = True

self.test_case.assertEqual(browser.GetIdentifier(), MAIN_BROWSER_ID)

self.test_case.assertTrue(frame.GetIdentifier())

class External(object):

"""Javascript 'window.external' object."""

def __init__(self, test_case):

self.test_case = test_case

# Test binding properties to the 'window' object.

# 2147483648 is out of INT_MAX limit and will be sent to JS as string value.

self.test_property1 = "Test binding property to the 'window' object"

self.test_property2 = {"key1": self.test_property1,

"key2": ["Inside list", 2147483647, 2147483648]}

# Asserts for True/False will be checked just before shutdown

self.test_for_True = True # Test whether asserts are working correctly

self.test_function_True = False

self.test_property3_function_True = False

self.test_callbacks_True = False

self.py_callback_True = False

def test_function(self):

"""Test binding function to the 'window' object."""

self.test_function_True = True

def test_property3_function(self):

"""Test binding function to the 'window' object."""

self.test_property3_function_True = True

def test_callbacks(self, js_callback):

"""Test both javascript and python callbacks."""

def py_callback(msg_from_js):

self.py_callback_True = True

self.test_case.assertEqual(msg_from_js,

"String sent from Javascript")

self.test_callbacks_True = True

js_callback.Call("String sent from Python", py_callback)

if __name__ == "__main__":

_test_runner.main(os.path.basename(__file__))

cefpython/unittests/main_test.py at fix-685-root-cache-path · linesight/cefpython · GitHub

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