def test02_check_scene1_webpage(self):
"""render exported web page and check page capture"""
html_path = outputPath("scene1.html")
url = QUrl.fromLocalFile(html_path)
url = QUrl(url.toString() + "#cx=-20&cy=16&cz=-34&tx=-2&ty=0&tz=8")
loop = QEventLoop()
page = QWebPage()
page.setViewportSize(QSize(OUT_WIDTH, OUT_HEIGHT))
page.loadFinished.connect(loop.quit)
page.mainFrame().setUrl(url)
loop.exec_()
page.mainFrame().evaluateJavaScript('document.getElementById("progress").style.display = "none";')
timer = QTimer()
timer.timeout.connect(loop.quit)
timer.start(100)
while page.mainFrame().evaluateJavaScript("app.loadingManager.isLoading"):
loop.exec_()
timer.stop()
image = QImage(OUT_WIDTH, OUT_HEIGHT, QImage.Format_ARGB32_Premultiplied)
painter = QPainter(image)
page.mainFrame().render(painter)
painter.end()
filename = "scene1_qwebpage.png"
image.save(outputPath(filename))
assert QImage(outputPath(filename)) == QImage(expectedDataPath(filename)), "captured image is different from expected."
def test11_export_scene1_image(self):
"""test image export with testproject1.qgs and scene1.qto3settings"""
mapSettings = self.loadProject(dataPath("testproject1.qgs"))
filename = "scene1.png"
out_path = outputPath(filename)
exporter = ImageExporter()
exporter.loadSettings(dataPath("scene1.qto3settings"))
exporter.setMapSettings(mapSettings)
exporter.initWebPage(OUT_WIDTH, OUT_HEIGHT)
err = exporter.export(out_path)
assert not err, err
assert QImage(out_path) == QImage(expectedDataPath(filename)), "exported image is different from expected."