cefpython/unittests/main_test.py at cefpython55 · pythonthings/cefpython · GitHub

Repository navigation

History

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

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

import unittest

# noinspection PyUnresolvedReferences

import _test_runner

from os.path import basename

from cefpython3 import cefpython as cef

import time

import base64

import sys

# To show the window for an extended period of time increase this number.

MESSAGE_LOOP_RANGE = 25 # each iteration is 0.01 sec

g_datauri_data = """

<!DOCTYPE html>

<html>

<head>

body,html {

font-family: Arial;

font-size: 11pt;

}

</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>";

}

window.onload = function(){

print("window.onload() 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_function

test_function();

print("test_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");

});

};

</script>

</head>

<body>

</body>

</html>

"""

g_datauri = "data:text/html;base64,"+base64.b64encode(g_datauri_data.encode(

"utf-8", "replace")).decode("utf-8", "replace")

g_subtests_ran = 0

def subtest_message(message):

global g_subtests_ran

g_subtests_ran += 1

print(str(g_subtests_ran) + ". " + message)

sys.stdout.flush()

class MainTest_IsolatedTest(unittest.TestCase):

def test_main(self):

"""Main entry point."""

# All this 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 "--debug" in sys.argv:

settings["debug"] = True

settings["log_severity"] = cef.LOGSEVERITY_INFO

cef.Initialize(settings)

subtest_message("cef.Initialize() ok")

# Test global handler

global_handler = GlobalHandler(self)

cef.SetGlobalClientCallback("OnAfterCreated",

global_handler._OnAfterCreated)

subtest_message("cef.SetGlobalClientCallback() ok")

# Test creation of browser

browser = cef.CreateBrowserSync(url=g_datauri)

self.assertIsNotNone(browser, "Browser object")

subtest_message("cef.CreateBrowserSync() ok")

# Test other handlers: LoadHandler, DisplayHandler etc.

client_handlers = [LoadHandler(self), DisplayHandler(self)]

for handler in client_handlers:

browser.SetClientHandler(handler)

subtest_message("browser.SetClientHandler() ok")

# Test javascript bindings

external = External(self)

bindings = cef.JavascriptBindings(

bindToFrames=False, bindToPopups=False)

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

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

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

bindings.SetObject("external", external)

browser.SetJavascriptBindings(bindings)

subtest_message("browser.SetJavascriptBindings() ok")

# Run message loop for 0.5 sec.

# noinspection PyTypeChecker

for i in range(MESSAGE_LOOP_RANGE):

cef.MessageLoopWork()

time.sleep(0.01)

subtest_message("cef.MessageLoopWork() ok")

# Test browser closing. Remember to clean reference.

browser.CloseBrowser(True)

del browser

subtest_message("browser.CloseBrowser() ok")

# Give it some time to close before calling shutdown.

# noinspection PyTypeChecker

for i in range(25):

cef.MessageLoopWork()

time.sleep(0.01)

# Automatic check of asserts in handlers and in external

for obj in [] + client_handlers + [global_handler, external]:

test_for_True = False # Test whether asserts are working correctly

for key, value in obj.__dict__.items():

if key == "test_for_True":

test_for_True = True

continue

if "_True" in key:

self.assertTrue(value, "Check assert: " +

obj.__class__.__name__ + "." + key)

subtest_message(obj.__class__.__name__ + "." +

key.replace("_True", "") +

" ok")

elif "_False" in key:

self.assertFalse(value, "Check assert: " +

obj.__class__.__name__ + "." + key)

subtest_message(obj.__class__.__name__ + "." +

key.replace("_False", "") +

" ok")

self.assertTrue(test_for_True)

# Test shutdown of CEF

cef.Shutdown()

subtest_message("cef.Shutdown() ok")

# Display real number of tests there were run

print("\nRan " + str(g_subtests_ran) + " sub-tests in test_main")

sys.stdout.flush()

class GlobalHandler(object):

def __init__(self, test_case):

self.test_case = test_case

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

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

self.OnAfterCreated_True = False

def _OnAfterCreated(self, browser, **_):

# For asserts that are checked automatically before shutdown its

# values should be set first, so that when other asserts fail

# (the ones called through the test_case member) they are reported

# correctly.

self.test_case.assertFalse(self.OnAfterCreated_True)

self.OnAfterCreated_True = True

self.test_case.assertEqual(browser.GetIdentifier(), 1)

class LoadHandler(object):

def __init__(self, test_case):

self.test_case = test_case

self.frame_source_visitor = None

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

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

self.OnLoadStart_True = False

self.OnLoadEnd_True = False

self.FrameSourceVisitor_True = False

# self.OnLoadingStateChange_Start_True = False # FAILS

self.OnLoadingStateChange_End_True = False

def OnLoadStart(self, browser, frame, **_):

self.test_case.assertFalse(self.OnLoadStart_True)

self.OnLoadStart_True = True

self.test_case.assertEqual(browser.GetUrl(), frame.GetUrl())

self.test_case.assertEqual(browser.GetUrl(), g_datauri)

def OnLoadEnd(self, browser, frame, http_code, **_):

# OnLoadEnd should be called only once

self.test_case.assertFalse(self.OnLoadEnd_True)

self.OnLoadEnd_True = True

self.test_case.assertEqual(http_code, 200)

self.frame_source_visitor = FrameSourceVisitor(self, self.test_case)

frame.GetSource(self.frame_source_visitor)

browser.ExecuteJavascript("print('LoadHandler.OnLoadEnd() ok')")

def OnLoadingStateChange(self, browser, is_loading, can_go_back,

can_go_forward, **_):

if is_loading:

# TODO: this test fails, looks like OnLoadingStaetChange with

# is_loading=False is being called very fast, before

# OnLoadStart and before client handler is set by calling

# browser.SetClientHandler().

# SOLUTION: allow to set OnLoadingStateChange through

# SetGlobalClientCallback similarly to _OnAfterCreated().

# self.test_case.assertFalse(self.OnLoadingStateChange_Start_True)

# self.OnLoadingStateChange_Start_True = True

pass

else:

self.test_case.assertFalse(self.OnLoadingStateChange_End_True)

self.OnLoadingStateChange_End_True = True

self.test_case.assertEqual(browser.CanGoBack(), can_go_back)

self.test_case.assertEqual(browser.CanGoForward(), can_go_forward)

class DisplayHandler(object):

def __init__(self, test_case):

self.test_case = test_case

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

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

self.javascript_errors_False = False

self.OnConsoleMessage_True = False

def OnConsoleMessage(self, message, **_):

if "error" in message.lower() or "uncaught" in message.lower():

self.javascript_errors_False = True

raise Exception(message)

else:

# Check whether messages from javascript are coming

self.OnConsoleMessage_True = True

subtest_message(message)

class FrameSourceVisitor(object):

"""Visitor for Frame.GetSource()."""

def __init__(self, load_handler, test_case):

self.load_handler = load_handler

self.test_case = test_case

def Visit(self, **_):

self.test_case.assertFalse(self.load_handler.FrameSourceVisitor_True)

self.load_handler.FrameSourceVisitor_True = True

self.test_case.assertIn("747ef3e6011b6a61e6b3c6e54bdd2dee",

g_datauri_data)

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_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_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(basename(__file__))

cefpython/unittests/main_test.py at cefpython55 · pythonthings/cefpython · GitHub

Repository navigation

Expand file tree

Breadcrumbs

main_test.py

Latest commit

History

Breadcrumbs

main_test.py

File metadata and controls