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test_qgsmapboxglconverter.py
699 lines (651 loc) · 42 KB
/
test_qgsmapboxglconverter.py
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# -*- coding: utf-8 -*-
"""QGIS Unit tests for QgsMapBoxGlStyleConverter.
.. note:: This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
"""
__author__ = '(C) 2020 by Nyall Dawson'
__date__ = '29/07/2020'
__copyright__ = 'Copyright 2020, The QGIS Project'
import qgis # NOQA
from qgis.PyQt.QtCore import QSize
from qgis.PyQt.QtGui import (QColor, QImage)
from qgis.core import (QgsMapBoxGlStyleConverter,
QgsMapBoxGlStyleConversionContext,
QgsSymbolLayer,
QgsWkbTypes,
QgsEffectStack
)
from qgis.testing import start_app, unittest
from utilities import unitTestDataPath
start_app()
TEST_DATA_DIR = unitTestDataPath()
class TestQgsMapBoxGlStyleConverter(unittest.TestCase):
maxDiff = 100000
def testNoLayer(self):
c = QgsMapBoxGlStyleConverter()
self.assertEqual(c.convert({'x': 'y'}), QgsMapBoxGlStyleConverter.NoLayerList)
self.assertEqual(c.errorMessage(), 'Could not find layers list in JSON')
self.assertIsNone(c.renderer())
self.assertIsNone(c.labeling())
def testInterpolateExpression(self):
self.assertEqual(QgsMapBoxGlStyleConverter.interpolateExpression(5, 13, 27, 29, 1),
'scale_linear(@vector_tile_zoom,5,13,27,29)')
self.assertEqual(QgsMapBoxGlStyleConverter.interpolateExpression(5, 13, 27, 29, 1.5),
'scale_exp(@vector_tile_zoom,5,13,27,29,1.5)')
self.assertEqual(QgsMapBoxGlStyleConverter.interpolateExpression(5, 13, 27, 29, 1.5),
'scale_exp(@vector_tile_zoom,5,13,27,29,1.5)')
# same values, return nice and simple expression!
self.assertEqual(QgsMapBoxGlStyleConverter.interpolateExpression(5, 13, 27, 27, 1.5),
'27')
self.assertEqual(QgsMapBoxGlStyleConverter.interpolateExpression(5, 13, 27, 27, 1.5, 2),
'54')
def testColorAsHslaComponents(self):
self.assertEqual(QgsMapBoxGlStyleConverter.colorAsHslaComponents(QColor.fromHsl(30, 50, 70)), (30, 19, 27, 255))
def testParseInterpolateColorByZoom(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
props, default_col = QgsMapBoxGlStyleConverter.parseInterpolateColorByZoom({}, conversion_context)
self.assertEqual(props.isActive(),
False)
props, default_col = QgsMapBoxGlStyleConverter.parseInterpolateColorByZoom({'base': 1,
'stops': [[0, '#f1f075'],
[150, '#b52e3e'],
[250, '#e55e5e']]
},
conversion_context)
self.assertEqual(props.expressionString(),
'CASE WHEN @vector_tile_zoom < 0 THEN color_hsla(59, 81, 70, 255) WHEN @vector_tile_zoom >= 0 AND @vector_tile_zoom < 150 THEN color_hsla(scale_linear(@vector_tile_zoom,0,150,59,352), scale_linear(@vector_tile_zoom,0,150,81,59), scale_linear(@vector_tile_zoom,0,150,70,44), 255) WHEN @vector_tile_zoom >= 150 AND @vector_tile_zoom < 250 THEN color_hsla(scale_linear(@vector_tile_zoom,150,250,352,0), scale_linear(@vector_tile_zoom,150,250,59,72), scale_linear(@vector_tile_zoom,150,250,44,63), 255) WHEN @vector_tile_zoom >= 250 THEN color_hsla(0, 72, 63, 255) ELSE color_hsla(0, 72, 63, 255) END')
self.assertEqual(default_col.name(), '#f1f075')
props, default_col = QgsMapBoxGlStyleConverter.parseInterpolateColorByZoom({'base': 2,
'stops': [[0, '#f1f075'],
[150, '#b52e3e'],
[250, '#e55e5e']]
},
conversion_context)
self.assertEqual(props.expressionString(),
'CASE WHEN @vector_tile_zoom < 0 THEN color_hsla(59, 81, 70, 255) WHEN @vector_tile_zoom >= 0 AND @vector_tile_zoom < 150 THEN color_hsla(scale_exp(@vector_tile_zoom,0,150,59,352,2), scale_exp(@vector_tile_zoom,0,150,81,59,2), scale_exp(@vector_tile_zoom,0,150,70,44,2), 255) WHEN @vector_tile_zoom >= 150 AND @vector_tile_zoom < 250 THEN color_hsla(scale_exp(@vector_tile_zoom,150,250,352,0,2), scale_exp(@vector_tile_zoom,150,250,59,72,2), scale_exp(@vector_tile_zoom,150,250,44,63,2), 255) WHEN @vector_tile_zoom >= 250 THEN color_hsla(0, 72, 63, 255) ELSE color_hsla(0, 72, 63, 255) END')
self.assertEqual(default_col.name(), '#f1f075')
props, default_col = QgsMapBoxGlStyleConverter.parseInterpolateColorByZoom({'base': 1,
"stops": [["9",
[
"match",
[
"get",
"class"
],
[
"motorway",
"trunk"
],
"rgb(255,230,160)",
"rgb(255,255,255)"
]
],
[
"15",
[
"match",
[
"get",
"class"
],
[
"motorway",
"trunk"
],
"rgb(255, 224, 138)",
"rgb(255,255,255)"
]
]
]
}, conversion_context)
self.assertEqual(props.expressionString(), "CASE WHEN @vector_tile_zoom >= 9 AND @vector_tile_zoom < 15 THEN color_hsla(scale_linear(@vector_tile_zoom,9,15,color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,230,160,255) ELSE color_rgba(255,255,255,255) END,'hsl_hue'),color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'hsl_hue')), scale_linear(@vector_tile_zoom,9,15,color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,230,160,255) ELSE color_rgba(255,255,255,255) END,'hsl_saturation'),color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'hsl_saturation')), scale_linear(@vector_tile_zoom,9,15,color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,230,160,255) ELSE color_rgba(255,255,255,255) END,'lightness'),color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'lightness')), scale_linear(@vector_tile_zoom,9,15,color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,230,160,255) ELSE color_rgba(255,255,255,255) END,'alpha'),color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'alpha'))) WHEN @vector_tile_zoom >= 15 THEN color_hsla(color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'hsl_hue'), color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'hsl_saturation'), color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'lightness'), color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'alpha')) ELSE color_hsla(color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'hsl_hue'), color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'hsl_saturation'), color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'lightness'), color_part(CASE WHEN \"class\" IN ('motorway', 'trunk') THEN color_rgba(255,224,138,255) ELSE color_rgba(255,255,255,255) END,'alpha')) END")
def testParseStops(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
self.assertEqual(QgsMapBoxGlStyleConverter.parseStops(1, [[1, 10], [2, 20], [5, 100]], 1, conversion_context),
'CASE WHEN @vector_tile_zoom > 1 AND @vector_tile_zoom <= 2 THEN scale_linear(@vector_tile_zoom,1,2,10,20) WHEN @vector_tile_zoom > 2 AND @vector_tile_zoom <= 5 THEN scale_linear(@vector_tile_zoom,2,5,20,100) WHEN @vector_tile_zoom > 5 THEN 100 END')
self.assertEqual(QgsMapBoxGlStyleConverter.parseStops(1.5, [[1, 10], [2, 20], [5, 100]], 1, conversion_context),
'CASE WHEN @vector_tile_zoom > 1 AND @vector_tile_zoom <= 2 THEN scale_exp(@vector_tile_zoom,1,2,10,20,1.5) WHEN @vector_tile_zoom > 2 AND @vector_tile_zoom <= 5 THEN scale_exp(@vector_tile_zoom,2,5,20,100,1.5) WHEN @vector_tile_zoom > 5 THEN 100 END')
self.assertEqual(QgsMapBoxGlStyleConverter.parseStops(1, [[1, 10], [2, 20], [5, 100]], 8, conversion_context),
'CASE WHEN @vector_tile_zoom > 1 AND @vector_tile_zoom <= 2 THEN scale_linear(@vector_tile_zoom,1,2,10,20) * 8 WHEN @vector_tile_zoom > 2 AND @vector_tile_zoom <= 5 THEN scale_linear(@vector_tile_zoom,2,5,20,100) * 8 WHEN @vector_tile_zoom > 5 THEN 800 END')
self.assertEqual(QgsMapBoxGlStyleConverter.parseStops(1.5, [[1, 10], [2, 20], [5, 100]], 8, conversion_context),
'CASE WHEN @vector_tile_zoom > 1 AND @vector_tile_zoom <= 2 THEN scale_exp(@vector_tile_zoom,1,2,10,20,1.5) * 8 WHEN @vector_tile_zoom > 2 AND @vector_tile_zoom <= 5 THEN scale_exp(@vector_tile_zoom,2,5,20,100,1.5) * 8 WHEN @vector_tile_zoom > 5 THEN 800 END')
def testParseMatchList(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
res, default_color, default_number = QgsMapBoxGlStyleConverter.parseMatchList([
"match",
["get", "type"],
["Air Transport", "Airport"],
"#e6e6e6",
["Education"],
"#f7eaca",
["Medical Care"],
"#f3d8e7",
["Road Transport"],
"#f7f3ca",
["Water Transport"],
"#d8e6f3",
"#e7e7e7"
], QgsMapBoxGlStyleConverter.Color, conversion_context, 2.5, 200)
self.assertEqual(res.asExpression(),
'CASE WHEN "type" IN (\'Air Transport\',\'Airport\') THEN \'#e6e6e6\' WHEN "type" IN (\'Education\') THEN \'#f7eaca\' WHEN "type" IN (\'Medical Care\') THEN \'#f3d8e7\' WHEN "type" IN (\'Road Transport\') THEN \'#f7f3ca\' WHEN "type" IN (\'Water Transport\') THEN \'#d8e6f3\' ELSE \'#e7e7e7\' END')
self.assertEqual(default_color.name(), '#e7e7e7')
res, default_color, default_number = QgsMapBoxGlStyleConverter.parseMatchList([
"match",
["get", "type"],
["Normal"],
0.25,
["Index"],
0.5,
0.2
], QgsMapBoxGlStyleConverter.Numeric, conversion_context, 2.5, 200)
self.assertEqual(res.asExpression(),
'CASE WHEN "type" IN (\'Normal\') THEN 0.625 WHEN "type" IN (\'Index\') THEN 1.25 ELSE 0.5 END')
self.assertEqual(default_number, 0.5)
def testParseValueList(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
res, default_color, default_number = QgsMapBoxGlStyleConverter.parseValueList([
"match",
["get", "type"],
["Air Transport", "Airport"],
"#e6e6e6",
["Education"],
"#f7eaca",
["Medical Care"],
"#f3d8e7",
["Road Transport"],
"#f7f3ca",
["Water Transport"],
"#d8e6f3",
"#e7e7e7"
], QgsMapBoxGlStyleConverter.Color, conversion_context, 2.5, 200)
self.assertEqual(res.asExpression(),
'CASE WHEN "type" IN (\'Air Transport\',\'Airport\') THEN \'#e6e6e6\' WHEN "type" IN (\'Education\') THEN \'#f7eaca\' WHEN "type" IN (\'Medical Care\') THEN \'#f3d8e7\' WHEN "type" IN (\'Road Transport\') THEN \'#f7f3ca\' WHEN "type" IN (\'Water Transport\') THEN \'#d8e6f3\' ELSE \'#e7e7e7\' END')
self.assertEqual(default_color.name(), '#e7e7e7')
res, default_color, default_number = QgsMapBoxGlStyleConverter.parseValueList([
"interpolate",
["linear"],
["zoom"],
10,
0.1,
15,
0.3,
18,
0.6
], QgsMapBoxGlStyleConverter.Numeric, conversion_context, 2.5, 200)
self.assertEqual(res.asExpression(),
'CASE WHEN @vector_tile_zoom > 10 AND @vector_tile_zoom <= 15 THEN scale_linear(@vector_tile_zoom,10,15,0.1,0.3) * 2.5 WHEN @vector_tile_zoom > 15 AND @vector_tile_zoom <= 18 THEN scale_linear(@vector_tile_zoom,15,18,0.3,0.6) * 2.5 WHEN @vector_tile_zoom > 18 THEN 1.5 END')
self.assertEqual(default_number, 0.25)
def testInterpolateByZoom(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
prop, default_val = QgsMapBoxGlStyleConverter.parseInterpolateByZoom({'base': 1,
'stops': [[0, 11],
[150, 15],
[250, 22]]
}, conversion_context)
self.assertEqual(prop.expressionString(),
'CASE WHEN @vector_tile_zoom > 0 AND @vector_tile_zoom <= 150 THEN scale_linear(@vector_tile_zoom,0,150,11,15) WHEN @vector_tile_zoom > 150 AND @vector_tile_zoom <= 250 THEN scale_linear(@vector_tile_zoom,150,250,15,22) WHEN @vector_tile_zoom > 250 THEN 22 END')
self.assertEqual(default_val, 11.0)
prop, default_val = QgsMapBoxGlStyleConverter.parseInterpolateByZoom({'base': 1,
'stops': [[0, 11],
[150, 15]]
}, conversion_context)
self.assertEqual(prop.expressionString(),
'scale_linear(@vector_tile_zoom,0,150,11,15)')
self.assertEqual(default_val, 11.0)
prop, default_val = QgsMapBoxGlStyleConverter.parseInterpolateByZoom({'base': 2,
'stops': [[0, 11],
[150, 15]]
}, conversion_context)
self.assertEqual(prop.expressionString(),
'scale_exp(@vector_tile_zoom,0,150,11,15,2)')
self.assertEqual(default_val, 11.0)
prop, default_val = QgsMapBoxGlStyleConverter.parseInterpolateByZoom({'base': 2,
'stops': [[0, 11],
[150, 15]]
}, conversion_context, multiplier=5)
self.assertEqual(prop.expressionString(),
'scale_exp(@vector_tile_zoom,0,150,11,15,2) * 5')
self.assertEqual(default_val, 55.0)
def testInterpolateOpacityByZoom(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
self.assertEqual(QgsMapBoxGlStyleConverter.parseInterpolateOpacityByZoom({'base': 1,
'stops': [[0, 0.1],
[150, 0.15],
[250, 0.2]]
}, 255, conversion_context).expressionString(),
"CASE WHEN @vector_tile_zoom < 0 THEN set_color_part(@symbol_color, 'alpha', 25.5) WHEN @vector_tile_zoom >= 0 AND @vector_tile_zoom < 150 THEN set_color_part(@symbol_color, 'alpha', scale_linear(@vector_tile_zoom,0,150,25.5,38.25)) WHEN @vector_tile_zoom >= 150 AND @vector_tile_zoom < 250 THEN set_color_part(@symbol_color, 'alpha', scale_linear(@vector_tile_zoom,150,250,38.25,51)) WHEN @vector_tile_zoom >= 250 THEN set_color_part(@symbol_color, 'alpha', 51) END")
self.assertEqual(QgsMapBoxGlStyleConverter.parseInterpolateOpacityByZoom({'base': 1,
'stops': [[0, 0.1],
[150, 0.15],
[250, 0.2]]
}, 100, conversion_context).expressionString(),
"CASE WHEN @vector_tile_zoom < 0 THEN set_color_part(@symbol_color, 'alpha', 10) WHEN @vector_tile_zoom >= 0 AND @vector_tile_zoom < 150 THEN set_color_part(@symbol_color, 'alpha', scale_linear(@vector_tile_zoom,0,150,10,15)) WHEN @vector_tile_zoom >= 150 AND @vector_tile_zoom < 250 THEN set_color_part(@symbol_color, 'alpha', scale_linear(@vector_tile_zoom,150,250,15,20)) WHEN @vector_tile_zoom >= 250 THEN set_color_part(@symbol_color, 'alpha', 20) END")
self.assertEqual(QgsMapBoxGlStyleConverter.parseInterpolateOpacityByZoom({'base': 1,
'stops': [[0, 0.1],
[150, 0.15]]
}, 255, conversion_context).expressionString(),
"set_color_part(@symbol_color, 'alpha', scale_linear(@vector_tile_zoom,0,150,25.5,38.25))")
self.assertEqual(QgsMapBoxGlStyleConverter.parseInterpolateOpacityByZoom({'base': 2,
'stops': [[0, 0.1],
[150, 0.15]]
}, 255, conversion_context).expressionString(),
"set_color_part(@symbol_color, 'alpha', scale_exp(@vector_tile_zoom,0,150,25.5,38.25,2))")
self.assertEqual(QgsMapBoxGlStyleConverter.parseInterpolateOpacityByZoom({'base': 2,
'stops': [[0, 0.1],
[150, 0.1]]
}, 255, conversion_context).expressionString(),
"set_color_part(@symbol_color, 'alpha', 25.5)")
def testInterpolateListByZoom(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
prop, default_color, default_val = QgsMapBoxGlStyleConverter.parseInterpolateListByZoom([
"interpolate",
["linear"],
["zoom"],
10,
0.1,
15,
0.3,
18,
0.6
], QgsMapBoxGlStyleConverter.Opacity, conversion_context, 2)
self.assertEqual(prop.expressionString(),
"CASE WHEN @vector_tile_zoom < 10 THEN set_color_part(@symbol_color, 'alpha', 25.5) WHEN @vector_tile_zoom >= 10 AND @vector_tile_zoom < 15 THEN set_color_part(@symbol_color, 'alpha', scale_linear(@vector_tile_zoom,10,15,25.5,76.5)) WHEN @vector_tile_zoom >= 15 AND @vector_tile_zoom < 18 THEN set_color_part(@symbol_color, 'alpha', scale_linear(@vector_tile_zoom,15,18,76.5,153)) WHEN @vector_tile_zoom >= 18 THEN set_color_part(@symbol_color, 'alpha', 153) END")
prop, default_color, default_val = QgsMapBoxGlStyleConverter.parseInterpolateListByZoom([
"interpolate",
["linear"],
["zoom"],
10,
0.1,
15,
0.3,
18,
0.6
], QgsMapBoxGlStyleConverter.Numeric, conversion_context, 2)
self.assertEqual(prop.expressionString(),
"CASE WHEN @vector_tile_zoom > 10 AND @vector_tile_zoom <= 15 THEN scale_linear(@vector_tile_zoom,10,15,0.1,0.3) * 2 WHEN @vector_tile_zoom > 15 AND @vector_tile_zoom <= 18 THEN scale_linear(@vector_tile_zoom,15,18,0.3,0.6) * 2 WHEN @vector_tile_zoom > 18 THEN 1.2 END")
self.assertEqual(default_val, 0.2)
def testParseExpression(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression([
"all",
["==", ["get", "level"], 0],
["match", ["get", "type"], ["Restricted"], True, False]
], conversion_context),
'''(level IS 0) AND ("type" = 'Restricted')''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression([
"match", ["get", "type"], ["Restricted"], True, False
], conversion_context),
'''"type" = 'Restricted\'''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression([
"match", ["get", "type"], ["Restricted"], "r", ["Local"], "l", ["Secondary", "Main"], "m", "n"
], conversion_context),
'''CASE WHEN "type" = 'Restricted' THEN 'r' WHEN "type" = 'Local' THEN 'l' WHEN "type" IN ('Secondary', 'Main') THEN 'm' ELSE 'n' END''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression([
"all",
["==", ["get", "level"], 0],
["match", ["get", "type"], ["Restricted", "Temporary"], True, False]
], conversion_context),
'''(level IS 0) AND ("type" IN ('Restricted', 'Temporary'))''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression([
"any",
["match", ["get", "level"], [1], True, False],
["match", ["get", "type"], ["Local"], True, False]
], conversion_context),
'''("level" = 1) OR ("type" = 'Local')''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression([
"none",
["match", ["get", "level"], [1], True, False],
["match", ["get", "type"], ["Local"], True, False]
], conversion_context),
'''NOT ("level" = 1) AND NOT ("type" = 'Local')''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression([
"match",
["get", "type"],
["Primary", "Motorway"],
False,
True
], conversion_context),
'''CASE WHEN "type" IN ('Primary', 'Motorway') THEN FALSE ELSE TRUE END''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression(["==", "_symbol", 0], conversion_context),
'''"_symbol" IS 0''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression(["all", ["==", "_symbol", 8], ["!in", "Viz", 3]],
conversion_context),
'''("_symbol" IS 8) AND (("Viz" IS NULL OR "Viz" NOT IN (3)))''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression(["get", "name"],
conversion_context),
'''"name"''')
self.assertEqual(QgsMapBoxGlStyleConverter.parseExpression(["to-string", ["get", "name"]],
conversion_context),
'''to_string("name")''')
def testConvertLabels(self):
context = QgsMapBoxGlStyleConversionContext()
style = {
"layout": {
"text-field": "{name_en}",
"text-font": [
"Open Sans Semibold",
"Arial Unicode MS Bold"
],
"text-max-width": 8,
"text-anchor": "top",
"text-size": 11,
"icon-size": 1
},
"type": "symbol",
"id": "poi_label",
"paint": {
"text-color": "#666",
"text-halo-width": 1.5,
"text-halo-color": "rgba(255,255,255,0.95)",
"text-halo-blur": 1
},
"source-layer": "poi_label"
}
renderer, has_renderer, labeling, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(style, context)
self.assertFalse(has_renderer)
self.assertTrue(has_labeling)
self.assertEqual(labeling.labelSettings().fieldName, 'name_en')
self.assertFalse(labeling.labelSettings().isExpression)
style = {
"layout": {
"text-field": "name_en",
"text-font": [
"Open Sans Semibold",
"Arial Unicode MS Bold"
],
"text-max-width": 8,
"text-anchor": "top",
"text-size": 11,
"icon-size": 1
},
"type": "symbol",
"id": "poi_label",
"paint": {
"text-color": "#666",
"text-halo-width": 1.5,
"text-halo-color": "rgba(255,255,255,0.95)"
},
"source-layer": "poi_label"
}
renderer, has_renderer, labeling, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(style, context)
self.assertFalse(has_renderer)
self.assertTrue(has_labeling)
self.assertEqual(labeling.labelSettings().fieldName, 'name_en')
self.assertFalse(labeling.labelSettings().isExpression)
style = {
"layout": {
"text-field": ["format",
"foo", {"font-scale": 1.2},
"bar", {"font-scale": 0.8}
],
"text-font": [
"Open Sans Semibold",
"Arial Unicode MS Bold"
],
"text-max-width": 8,
"text-anchor": "top",
"text-size": 11,
"icon-size": 1
},
"type": "symbol",
"id": "poi_label",
"paint": {
"text-color": "#666",
"text-halo-width": 1.5,
"text-halo-color": "rgba(255,255,255,0.95)",
"text-halo-blur": 1
},
"source-layer": "poi_label"
}
renderer, has_renderer, labeling, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(style, context)
self.assertFalse(has_renderer)
self.assertTrue(has_labeling)
self.assertEqual(labeling.labelSettings().fieldName, 'concat("foo","bar")')
self.assertTrue(labeling.labelSettings().isExpression)
style = {
"layout": {
"text-field": "{name_en} - {name_fr}",
"text-font": [
"Open Sans Semibold",
"Arial Unicode MS Bold"
],
"text-max-width": 8,
"text-anchor": "top",
"text-size": 11,
"icon-size": 1
},
"type": "symbol",
"id": "poi_label",
"paint": {
"text-color": "#666",
"text-halo-width": 1.5,
"text-halo-color": "rgba(255,255,255,0.95)",
"text-halo-blur": 1
},
"source-layer": "poi_label"
}
renderer, has_renderer, labeling, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(style, context)
self.assertFalse(has_renderer)
self.assertTrue(has_labeling)
self.assertEqual(labeling.labelSettings().fieldName, '''concat("name_en",' - ',"name_fr")''')
self.assertTrue(labeling.labelSettings().isExpression)
style = {
"layout": {
"text-field": ["format",
"{name_en} - {name_fr}", {"font-scale": 1.2},
"bar", {"font-scale": 0.8}
],
"text-font": [
"Open Sans Semibold",
"Arial Unicode MS Bold"
],
"text-max-width": 8,
"text-anchor": "top",
"text-size": 11,
"icon-size": 1
},
"type": "symbol",
"id": "poi_label",
"paint": {
"text-color": "#666",
"text-halo-width": 1.5,
"text-halo-color": "rgba(255,255,255,0.95)",
"text-halo-blur": 1
},
"source-layer": "poi_label"
}
renderer, has_renderer, labeling, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(style, context)
self.assertFalse(has_renderer)
self.assertTrue(has_labeling)
self.assertEqual(labeling.labelSettings().fieldName, '''concat(concat("name_en",' - ',"name_fr"),"bar")''')
self.assertTrue(labeling.labelSettings().isExpression)
style = {
"layout": {
"text-field": ["to-string", ["get", "name"]],
"text-font": [
"Open Sans Semibold",
"Arial Unicode MS Bold"
],
"text-max-width": 8,
"text-anchor": "top",
"text-size": 11,
"icon-size": 1
},
"type": "symbol",
"id": "poi_label",
"paint": {
"text-color": "#666",
"text-halo-width": 1.5,
"text-halo-color": "rgba(255,255,255,0.95)",
"text-halo-blur": 1
},
"source-layer": "poi_label"
}
renderer, has_renderer, labeling, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(style, context)
self.assertFalse(has_renderer)
self.assertTrue(has_labeling)
self.assertEqual(labeling.labelSettings().fieldName, '''to_string("name")''')
self.assertTrue(labeling.labelSettings().isExpression)
# text-transform
style = {
"layout": {
"text-field": "name_en",
"text-font": [
"Open Sans Semibold",
"Arial Unicode MS Bold"
],
"text-transform": "uppercase",
"text-max-width": 8,
"text-anchor": "top",
"text-size": 11,
"icon-size": 1
},
"type": "symbol",
"id": "poi_label",
"paint": {
"text-color": "#666",
"text-halo-width": 1.5,
"text-halo-color": "rgba(255,255,255,0.95)",
"text-halo-blur": 1
},
"source-layer": "poi_label"
}
renderer, has_renderer, labeling, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(style, context)
self.assertFalse(has_renderer)
self.assertTrue(has_labeling)
self.assertEqual(labeling.labelSettings().fieldName, 'upper("name_en")')
self.assertTrue(labeling.labelSettings().isExpression)
style = {
"layout": {
"text-field": ["format",
"{name_en} - {name_fr}", {"font-scale": 1.2},
"bar", {"font-scale": 0.8}
],
"text-font": [
"Open Sans Semibold",
"Arial Unicode MS Bold"
],
"text-transform": "lowercase",
"text-max-width": 8,
"text-anchor": "top",
"text-size": 11,
"icon-size": 1
},
"type": "symbol",
"id": "poi_label",
"paint": {
"text-color": "#666",
"text-halo-width": 1.5,
"text-halo-color": "rgba(255,255,255,0.95)",
"text-halo-blur": 1
},
"source-layer": "poi_label"
}
renderer, has_renderer, labeling, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(style, context)
self.assertFalse(has_renderer)
self.assertTrue(has_labeling)
self.assertEqual(labeling.labelSettings().fieldName, '''lower(concat(concat("name_en",' - ',"name_fr"),"bar"))''')
self.assertTrue(labeling.labelSettings().isExpression)
def testDataDefinedIconRotate(self):
""" Test icon-rotate property that depends on a data attribute """
context = QgsMapBoxGlStyleConversionContext()
image = QImage(QSize(1, 1), QImage.Format_ARGB32)
context.setSprites(image, {"foo": {"x": 0, "y": 0, "width": 1, "height": 1, "pixelRatio": 1}})
style = {
"layout": {
"icon-image": "{foo}",
"icon-rotate": ["get", "ROTATION"],
"text-size": 11,
"icon-size": 1
},
"type": "symbol",
"id": "poi_label",
"source-layer": "poi_label"
}
renderer, has_renderer, labeling, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(style, context)
self.assertTrue(has_renderer)
self.assertFalse(has_labeling)
dd_props = renderer.symbol().symbolLayers()[0].dataDefinedProperties()
prop = dd_props.property(QgsSymbolLayer.PropertyAngle)
self.assertEqual(prop.asExpression(), '"ROTATION"')
def testCircleLayer(self):
context = QgsMapBoxGlStyleConversionContext()
style = {
"id": "cicle_layer",
"type": "circle",
"paint": {
"circle-stroke-color": "rgba(46, 46, 46, 1)",
"circle-stroke-opacity": 0.5,
"circle-stroke-width": 3,
"circle-color": "rgba(22, 22, 22, 1)",
"circle-opacity": 0.6,
"circle-radius": 33,
"circle-translate": [11, 22]
}
}
has_renderer, rendererStyle = QgsMapBoxGlStyleConverter.parseCircleLayer(style, context)
self.assertTrue(has_renderer)
self.assertEqual(rendererStyle.geometryType(), QgsWkbTypes.PointGeometry)
properties = rendererStyle.symbol().symbolLayers()[0].properties()
expected_properties = {
'angle': '0',
'cap_style': 'square',
'color': '22,22,22,153',
'horizontal_anchor_point': '1',
'joinstyle': 'bevel',
'name': 'circle',
'offset': '11,22',
'offset_map_unit_scale': '3x:0,0,0,0,0,0',
'offset_unit': 'Pixel',
'outline_color': '46,46,46,128',
'outline_style': 'solid',
'outline_width': '3',
'outline_width_map_unit_scale': '3x:0,0,0,0,0,0',
'outline_width_unit': 'Pixel',
'scale_method': 'diameter',
'size': '66',
'size_map_unit_scale': '3x:0,0,0,0,0,0',
'size_unit': 'Pixel',
'vertical_anchor_point': '1'}
self.assertEqual(properties, expected_properties)
def testParseArrayStops(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
exp = QgsMapBoxGlStyleConverter.parseArrayStops({}, conversion_context, 1)
self.assertEqual(exp, '')
exp = QgsMapBoxGlStyleConverter.parseArrayStops([[0, [0, 1]], [2, [3, 4]]], conversion_context, 1)
self.assertEqual(exp, 'CASE WHEN @vector_tile_zoom > 0 AND @vector_tile_zoom <= 2 THEN array(0,1) WHEN @vector_tile_zoom > 2 THEN array(3,4) END')
exp = QgsMapBoxGlStyleConverter.parseArrayStops([[0, [0, 1]], [2, [3, 4]]], conversion_context, 2)
self.assertEqual(exp, 'CASE WHEN @vector_tile_zoom > 0 AND @vector_tile_zoom <= 2 THEN array(0,2) WHEN @vector_tile_zoom > 2 THEN array(6,8) END')
def testParseLineDashArray(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
style = {
"id": "water line (intermittent)/river",
"type": "line",
"source": "esri",
"source-layer": "water line (intermittent)",
"filter": ["==", "_symbol", 3],
"minzoom": 10,
"layout": {
"line-join": "round"
},
"paint": {
"line-color": "#aad3df",
"line-dasharray": {
"stops": [[10, [1, 1]], [17, [0.3, 0.2]]]
},
"line-width": {
"base": 1.2,
"stops": [[10, 1.5], [11, 2], [12, 3], [13, 5], [14, 6], [16, 10], [17, 12]]
}
}
}
has_renderer, rendererStyle = QgsMapBoxGlStyleConverter.parseLineLayer(style, conversion_context)
self.assertTrue(has_renderer)
self.assertEqual(rendererStyle.geometryType(), QgsWkbTypes.LineGeometry)
dd_properties = rendererStyle.symbol().symbolLayers()[0].dataDefinedProperties()
self.assertEqual(dd_properties.property(QgsSymbolLayer.PropertyStrokeWidth).asExpression(), 'CASE WHEN @vector_tile_zoom > 10 AND @vector_tile_zoom <= 11 THEN scale_exp(@vector_tile_zoom,10,11,1.5,2,1.2) WHEN @vector_tile_zoom > 11 AND @vector_tile_zoom <= 12 THEN scale_exp(@vector_tile_zoom,11,12,2,3,1.2) WHEN @vector_tile_zoom > 12 AND @vector_tile_zoom <= 13 THEN scale_exp(@vector_tile_zoom,12,13,3,5,1.2) WHEN @vector_tile_zoom > 13 AND @vector_tile_zoom <= 14 THEN scale_exp(@vector_tile_zoom,13,14,5,6,1.2) WHEN @vector_tile_zoom > 14 AND @vector_tile_zoom <= 16 THEN scale_exp(@vector_tile_zoom,14,16,6,10,1.2) WHEN @vector_tile_zoom > 16 AND @vector_tile_zoom <= 17 THEN scale_exp(@vector_tile_zoom,16,17,10,12,1.2) WHEN @vector_tile_zoom > 17 THEN 12 END')
self.assertEqual(dd_properties.property(QgsSymbolLayer.PropertyCustomDash).asExpression(), 'array_to_string(array_foreach(CASE WHEN @vector_tile_zoom > 10 AND @vector_tile_zoom <= 17 THEN array(1,1) WHEN @vector_tile_zoom > 17 THEN array(0.3,0.2) END,@element * (CASE WHEN @vector_tile_zoom > 10 AND @vector_tile_zoom <= 11 THEN scale_exp(@vector_tile_zoom,10,11,1.5,2,1.2) WHEN @vector_tile_zoom > 11 AND @vector_tile_zoom <= 12 THEN scale_exp(@vector_tile_zoom,11,12,2,3,1.2) WHEN @vector_tile_zoom > 12 AND @vector_tile_zoom <= 13 THEN scale_exp(@vector_tile_zoom,12,13,3,5,1.2) WHEN @vector_tile_zoom > 13 AND @vector_tile_zoom <= 14 THEN scale_exp(@vector_tile_zoom,13,14,5,6,1.2) WHEN @vector_tile_zoom > 14 AND @vector_tile_zoom <= 16 THEN scale_exp(@vector_tile_zoom,14,16,6,10,1.2) WHEN @vector_tile_zoom > 16 AND @vector_tile_zoom <= 17 THEN scale_exp(@vector_tile_zoom,16,17,10,12,1.2) WHEN @vector_tile_zoom > 17 THEN 12 END)), \';\')')
if __name__ == '__main__':
unittest.main()