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# Copyright (c) 2016 CEF Python, see the Authors file.
# All rights reserved. Licensed under BSD 3-clause license.
# 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>
<style type="text/css">
body,html {
font-family: Arial;
font-size: 11pt;
}
body {
width: 810px;
heiht: 610px;
}
</style>
<script>
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",1,2]}') {
print("test_property2 ok");
} else {
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>
<!-- FrameSourceVisitor hash = 747ef3e6011b6a61e6b3c6e54bdd2dee -->
<h1>Main test</h1>
<div id="console"></div>
</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": "",
}
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
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)
cef.DpiAware.EnableHighDpiSupport()
self.assertTrue(cef.DpiAware.IsProcessDpiAware())
# 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)
client_handlers = [LoadHandler(self, g_datauri),
DisplayHandler(self),
display_handler2]
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()
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.CreateManager(path=""),
cef.PyCookieManager)
self.assertIsInstance(cef.CookieManager.GetGlobalManager(),
cef.PyCookieManager)
self.assertIsInstance(cef.CookieManager.GetBlockingManager(),
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, progress, **_):
self.OnLoadingProgressChange_True = True
self.OnLoadingProgressChange_Progress = progress
class External(object):
"""Javascript 'window.external' object."""
def __init__(self, test_case):
self.test_case = test_case
# Test binding properties to the 'window' object.
self.test_property1 = "Test binding property to the 'window' object"
self.test_property2 = {"key1": self.test_property1,
"key2": ["Inside list", 1, 2]}
# 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__))
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