class TestQgsLayoutPicture(unittest.TestCase, LayoutItemTestCase):
@classmethod
def setUpClass(cls):
cls.item_class = QgsLayoutItemPicture
# Bring up a simple HTTP server, for remote picture tests
os.chdir(unitTestDataPath() + '')
handler = http.server.SimpleHTTPRequestHandler
cls.httpd = socketserver.TCPServer(('localhost', 0), handler)
cls.port = cls.httpd.server_address[1]
cls.httpd_thread = threading.Thread(target=cls.httpd.serve_forever)
cls.httpd_thread.setDaemon(True)
cls.httpd_thread.start()
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
TEST_DATA_DIR = unitTestDataPath()
self.pngImage = TEST_DATA_DIR + "/sample_image.png"
# create composition
self.layout = QgsLayout(QgsProject.instance())
self.layout.initializeDefaults()
self.picture = QgsLayoutItemPicture(self.layout)
self.picture.setPicturePath(self.pngImage)
self.picture.attemptSetSceneRect(QRectF(70, 70, 100, 100))
self.picture.setFrameEnabled(True)
self.layout.addLayoutItem(self.picture)
def setUp(self):
self.report = "<h1>Python QgsLayoutItemPicture Tests</h1>\n"
def tearDown(self):
report_file_path = "%s/qgistest.html" % QDir.tempPath()
with open(report_file_path, 'a') as report_file:
report_file.write(self.report)
def testResizeZoom(self):
"""Test picture resize zoom mode."""
self.picture.setResizeMode(QgsLayoutItemPicture.Zoom)
checker = QgsLayoutChecker('composerpicture_resize_zoom', self.layout)
checker.setControlPathPrefix("composer_picture")
testResult, message = checker.testLayout()
self.report += checker.report()
assert testResult, message
def testRemoteImage(self):
"""Test fetching remote picture."""
self.picture.setPicturePath('http://localhost:' + str(TestQgsLayoutPicture.port) + '/qgis_local_server/logo.png')
checker = QgsLayoutChecker('composerpicture_remote', self.layout)
checker.setControlPathPrefix("composer_picture")
testResult, message = checker.testLayout()
self.report += checker.report()
self.picture.setPicturePath(self.pngImage)
assert testResult, message
def testGridNorth(self):
"""Test syncing picture to grid north"""
layout = QgsLayout(QgsProject.instance())
map = QgsLayoutItemMap(layout)
map.setExtent(QgsRectangle(0, -256, 256, 0))
layout.addLayoutItem(map)
picture = QgsLayoutItemPicture(layout)
layout.addLayoutItem(picture)
picture.setLinkedMap(map)
self.assertEqual(picture.linkedMap(), map)
picture.setNorthMode(QgsLayoutItemPicture.GridNorth)
map.setMapRotation(45)
self.assertEqual(picture.pictureRotation(), 45)
# add an offset
picture.setNorthOffset(-10)
self.assertEqual(picture.pictureRotation(), 35)
def testTrueNorth(self):
"""Test syncing picture to true north"""
layout = QgsLayout(QgsProject.instance())
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(0, 0, 10, 10))
map.setCrs(QgsCoordinateReferenceSystem.fromEpsgId(3575))
map.setExtent(QgsRectangle(-2126029.962, -2200807.749, -119078.102, -757031.156))
layout.addLayoutItem(map)
picture = QgsLayoutItemPicture(layout)
layout.addLayoutItem(picture)
picture.setLinkedMap(map)
self.assertEqual(picture.linkedMap(), map)
picture.setNorthMode(QgsLayoutItemPicture.TrueNorth)
self.assertAlmostEqual(picture.pictureRotation(), 37.20, 1)
# shift map
map.setExtent(QgsRectangle(2120672.293, -3056394.691, 2481640.226, -2796718.780))
self.assertAlmostEqual(picture.pictureRotation(), -38.18, 1)
# rotate map
map.setMapRotation(45)
self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 45, 1)
# add an offset
picture.setNorthOffset(-10)
self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 35, 1)
class TestQgsLayoutPicture(unittest.TestCase, LayoutItemTestCase):
@classmethod
def setUpClass(cls):
cls.item_class = QgsLayoutItemPicture
# Bring up a simple HTTP server, for remote picture tests
os.chdir(unitTestDataPath() + '')
handler = http.server.SimpleHTTPRequestHandler
cls.httpd = socketserver.TCPServer(('localhost', 0), handler)
cls.port = cls.httpd.server_address[1]
cls.httpd_thread = threading.Thread(target=cls.httpd.serve_forever)
cls.httpd_thread.setDaemon(True)
cls.httpd_thread.start()
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
TEST_DATA_DIR = unitTestDataPath()
self.pngImage = TEST_DATA_DIR + "/sample_image.png"
# create composition
self.layout = QgsLayout(QgsProject.instance())
self.layout.initializeDefaults()
self.picture = QgsLayoutItemPicture(self.layout)
self.picture.setPicturePath(self.pngImage)
self.picture.attemptSetSceneRect(QRectF(70, 70, 100, 100))
self.picture.setFrameEnabled(True)
self.layout.addLayoutItem(self.picture)
def setUp(self):
self.report = "<h1>Python QgsLayoutItemPicture Tests</h1>\n"
def tearDown(self):
report_file_path = "%s/qgistest.html" % QDir.tempPath()
with open(report_file_path, 'a') as report_file:
report_file.write(self.report)
def testResizeZoom(self):
"""Test picture resize zoom mode."""
self.picture.setResizeMode(QgsLayoutItemPicture.Zoom)
checker = QgsLayoutChecker('composerpicture_resize_zoom', self.layout)
checker.setControlPathPrefix("composer_picture")
testResult, message = checker.testLayout()
self.report += checker.report()
assert testResult, message
def testRemoteImage(self):
"""Test fetching remote picture."""
self.picture.setPicturePath('http://localhost:' +
str(TestQgsLayoutPicture.port) +
'/qgis_local_server/logo.png')
checker = QgsLayoutChecker('composerpicture_remote', self.layout)
checker.setControlPathPrefix("composer_picture")
testResult, message = checker.testLayout()
self.report += checker.report()
self.picture.setPicturePath(self.pngImage)
assert testResult, message
def testGridNorth(self):
"""Test syncing picture to grid north"""
layout = QgsLayout(QgsProject.instance())
map = QgsLayoutItemMap(layout)
map.setExtent(QgsRectangle(0, -256, 256, 0))
layout.addLayoutItem(map)
picture = QgsLayoutItemPicture(layout)
layout.addLayoutItem(picture)
picture.setLinkedMap(map)
self.assertEqual(picture.linkedMap(), map)
picture.setNorthMode(QgsLayoutItemPicture.GridNorth)
map.setMapRotation(45)
self.assertEqual(picture.pictureRotation(), 45)
# add an offset
picture.setNorthOffset(-10)
self.assertEqual(picture.pictureRotation(), 35)
def testTrueNorth(self):
"""Test syncing picture to true north"""
layout = QgsLayout(QgsProject.instance())
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(0, 0, 10, 10))
map.setCrs(QgsCoordinateReferenceSystem.fromEpsgId(3575))
map.setExtent(
QgsRectangle(-2126029.962, -2200807.749, -119078.102, -757031.156))
layout.addLayoutItem(map)
picture = QgsLayoutItemPicture(layout)
layout.addLayoutItem(picture)
picture.setLinkedMap(map)
self.assertEqual(picture.linkedMap(), map)
picture.setNorthMode(QgsLayoutItemPicture.TrueNorth)
self.assertAlmostEqual(picture.pictureRotation(), 37.20, 1)
# shift map
map.setExtent(
QgsRectangle(2120672.293, -3056394.691, 2481640.226, -2796718.780))
self.assertAlmostEqual(picture.pictureRotation(), -38.18, 1)
# rotate map
map.setMapRotation(45)
self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 45, 1)
# add an offset
picture.setNorthOffset(-10)
self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 35, 1)
class TestQgsLayoutPicture(unittest.TestCase, LayoutItemTestCase):
@classmethod
def setUpClass(cls):
cls.item_class = QgsLayoutItemPicture
# Bring up a simple HTTP server, for remote picture tests
os.chdir(unitTestDataPath() + '')
handler = http.server.SimpleHTTPRequestHandler
cls.httpd = socketserver.TCPServer(('localhost', 0), handler)
cls.port = cls.httpd.server_address[1]
cls.httpd_thread = threading.Thread(target=cls.httpd.serve_forever)
cls.httpd_thread.setDaemon(True)
cls.httpd_thread.start()
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
TEST_DATA_DIR = unitTestDataPath()
self.pngImage = TEST_DATA_DIR + "/sample_image.png"
self.svgImage = TEST_DATA_DIR + "/sample_svg.svg"
# create composition
self.layout = QgsLayout(QgsProject.instance())
self.layout.initializeDefaults()
self.picture = QgsLayoutItemPicture(self.layout)
self.picture.setPicturePath(self.pngImage)
self.picture.attemptSetSceneRect(QRectF(70, 70, 100, 100))
self.picture.setFrameEnabled(True)
self.layout.addLayoutItem(self.picture)
def setUp(self):
self.report = "<h1>Python QgsLayoutItemPicture Tests</h1>\n"
def tearDown(self):
report_file_path = "%s/qgistest.html" % QDir.tempPath()
with open(report_file_path, 'a') as report_file:
report_file.write(self.report)
def testMode(self):
pic = QgsLayoutItemPicture(self.layout)
# should default to unknown
self.assertEqual(pic.mode(), QgsLayoutItemPicture.FormatUnknown)
spy = QSignalSpy(pic.changed)
pic.setMode(QgsLayoutItemPicture.FormatRaster)
self.assertEqual(pic.mode(), QgsLayoutItemPicture.FormatRaster)
self.assertEqual(len(spy), 1)
pic.setMode(QgsLayoutItemPicture.FormatRaster)
self.assertEqual(len(spy), 1)
pic.setMode(QgsLayoutItemPicture.FormatSVG)
self.assertEqual(len(spy), 3) # ideally only 2!
self.assertEqual(pic.mode(), QgsLayoutItemPicture.FormatSVG)
# set picture path without explicit format
pic.setPicturePath(self.pngImage)
self.assertEqual(pic.mode(), QgsLayoutItemPicture.FormatRaster)
pic.setPicturePath(self.svgImage)
self.assertEqual(pic.mode(), QgsLayoutItemPicture.FormatSVG)
# forced format
pic.setPicturePath(self.pngImage, QgsLayoutItemPicture.FormatSVG)
self.assertEqual(pic.mode(), QgsLayoutItemPicture.FormatSVG)
pic.setPicturePath(self.pngImage, QgsLayoutItemPicture.FormatRaster)
self.assertEqual(pic.mode(), QgsLayoutItemPicture.FormatRaster)
pic.setPicturePath(self.svgImage, QgsLayoutItemPicture.FormatSVG)
self.assertEqual(pic.mode(), QgsLayoutItemPicture.FormatSVG)
pic.setPicturePath(self.svgImage, QgsLayoutItemPicture.FormatRaster)
self.assertEqual(pic.mode(), QgsLayoutItemPicture.FormatRaster)
def testReadWriteXml(self):
pr = QgsProject()
l = QgsLayout(pr)
pic = QgsLayoutItemPicture(l)
# mode should be saved/restored
pic.setMode(QgsLayoutItemPicture.FormatRaster)
# save original item to xml
doc = QDomDocument("testdoc")
elem = doc.createElement("test")
self.assertTrue(pic.writeXml(elem, doc, QgsReadWriteContext()))
pic2 = QgsLayoutItemPicture(l)
self.assertTrue(pic2.readXml(elem.firstChildElement(), doc, QgsReadWriteContext()))
self.assertEqual(pic2.mode(), QgsLayoutItemPicture.FormatRaster)
pic.setMode(QgsLayoutItemPicture.FormatSVG)
elem = doc.createElement("test2")
self.assertTrue(pic.writeXml(elem, doc, QgsReadWriteContext()))
pic3 = QgsLayoutItemPicture(l)
self.assertTrue(pic3.readXml(elem.firstChildElement(), doc, QgsReadWriteContext()))
self.assertEqual(pic3.mode(), QgsLayoutItemPicture.FormatSVG)
def testResizeZoom(self):
"""Test picture resize zoom mode."""
self.picture.setResizeMode(QgsLayoutItemPicture.Zoom)
checker = QgsLayoutChecker('composerpicture_resize_zoom', self.layout)
checker.setControlPathPrefix("composer_picture")
testResult, message = checker.testLayout()
self.report += checker.report()
assert testResult, message
def testRemoteImage(self):
"""Test fetching remote picture."""
self.picture.setPicturePath(
'http://localhost:' + str(TestQgsLayoutPicture.port) + '/qgis_local_server/logo.png')
checker = QgsLayoutChecker('composerpicture_remote', self.layout)
checker.setControlPathPrefix("composer_picture")
testResult, message = checker.testLayout()
self.report += checker.report()
self.picture.setPicturePath(self.pngImage)
assert testResult, message
def testNorthArrowWithMapItemRotation(self):
"""Test picture rotation when map item is also rotated"""
layout = QgsLayout(QgsProject.instance())
map = QgsLayoutItemMap(layout)
map.setExtent(QgsRectangle(0, -256, 256, 0))
layout.addLayoutItem(map)
picture = QgsLayoutItemPicture(layout)
layout.addLayoutItem(picture)
picture.setLinkedMap(map)
self.assertEqual(picture.linkedMap(), map)
picture.setNorthMode(QgsLayoutItemPicture.GridNorth)
map.setItemRotation(45)
self.assertEqual(picture.pictureRotation(), 45)
map.setMapRotation(-34)
self.assertEqual(picture.pictureRotation(), 11)
# add an offset
picture.setNorthOffset(-10)
self.assertEqual(picture.pictureRotation(), 1)
map.setItemRotation(55)
self.assertEqual(picture.pictureRotation(), 11)
def testGridNorth(self):
"""Test syncing picture to grid north"""
layout = QgsLayout(QgsProject.instance())
map = QgsLayoutItemMap(layout)
map.setExtent(QgsRectangle(0, -256, 256, 0))
layout.addLayoutItem(map)
picture = QgsLayoutItemPicture(layout)
layout.addLayoutItem(picture)
picture.setLinkedMap(map)
self.assertEqual(picture.linkedMap(), map)
picture.setNorthMode(QgsLayoutItemPicture.GridNorth)
map.setMapRotation(45)
self.assertEqual(picture.pictureRotation(), 45)
# add an offset
picture.setNorthOffset(-10)
self.assertEqual(picture.pictureRotation(), 35)
def testTrueNorth(self):
"""Test syncing picture to true north"""
layout = QgsLayout(QgsProject.instance())
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(0, 0, 10, 10))
map.setCrs(QgsCoordinateReferenceSystem.fromEpsgId(3575))
map.setExtent(QgsRectangle(-2126029.962, -2200807.749, -119078.102, -757031.156))
layout.addLayoutItem(map)
picture = QgsLayoutItemPicture(layout)
layout.addLayoutItem(picture)
picture.setLinkedMap(map)
self.assertEqual(picture.linkedMap(), map)
picture.setNorthMode(QgsLayoutItemPicture.TrueNorth)
self.assertAlmostEqual(picture.pictureRotation(), 37.20, 1)
# shift map
map.setExtent(QgsRectangle(2120672.293, -3056394.691, 2481640.226, -2796718.780))
self.assertAlmostEqual(picture.pictureRotation(), -38.18, 1)
# rotate map
map.setMapRotation(45)
self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 45, 1)
# add an offset
picture.setNorthOffset(-10)
self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 35, 1)
