def testParseStops(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
self.assertEqual(
QgsMapBoxGlStyleConverter.parseStops(1,
[[1, 10], [2, 20], [5, 100]],
1, conversion_context),
'CASE WHEN @zoom_level > 1 AND @zoom_level <= 2 THEN scale_linear(@zoom_level, 1, 2, 10, 20) WHEN @zoom_level > 2 AND @zoom_level <= 5 THEN scale_linear(@zoom_level, 2, 5, 20, 100) END'
)
self.assertEqual(
QgsMapBoxGlStyleConverter.parseStops(1.5,
[[1, 10], [2, 20], [5, 100]],
1, conversion_context),
'CASE WHEN @zoom_level > 1 AND @zoom_level <= 2 THEN 10 + 10 * (1.5^(@zoom_level-1)-1)/(1.5^(2-1)-1) WHEN @zoom_level > 2 AND @zoom_level <= 5 THEN 20 + 80 * (1.5^(@zoom_level-2)-1)/(1.5^(5-2)-1) END'
)
self.assertEqual(
QgsMapBoxGlStyleConverter.parseStops(1,
[[1, 10], [2, 20], [5, 100]],
8, conversion_context),
'CASE WHEN @zoom_level > 1 AND @zoom_level <= 2 THEN scale_linear(@zoom_level, 1, 2, 10, 20) * 8 WHEN @zoom_level > 2 AND @zoom_level <= 5 THEN scale_linear(@zoom_level, 2, 5, 20, 100) * 8 END'
)
self.assertEqual(
QgsMapBoxGlStyleConverter.parseStops(1.5,
[[1, 10], [2, 20], [5, 100]],
8, conversion_context),
'CASE WHEN @zoom_level > 1 AND @zoom_level <= 2 THEN (10 + 10 * (1.5^(@zoom_level-1)-1)/(1.5^(2-1)-1)) * 8 WHEN @zoom_level > 2 AND @zoom_level <= 5 THEN (20 + 80 * (1.5^(@zoom_level-2)-1)/(1.5^(5-2)-1)) * 8 END'
)
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)
prop, default_color, default_val = QgsMapBoxGlStyleConverter.parseInterpolateListByZoom(
[
"interpolate", ["exponential", 1.5], ["zoom"], 5, 0, 6,
["match", ["get", "class"], ["ice", "glacier"], 0.3, 0], 10,
["match", ["get", "class"], ["ice", "glacier"], 0.2, 0], 11,
["match", ["get", "class"], ["ice", "glacier"], 0.2, 0.3], 14,
["match", ["get", "class"], ["ice", "glacier"], 0, 0.3]
], QgsMapBoxGlStyleConverter.Numeric, conversion_context, 2)
self.assertEqual(
prop.expressionString(),
"CASE WHEN @vector_tile_zoom > 5 AND @vector_tile_zoom <= 6 THEN scale_exp(@vector_tile_zoom,5,6,0,CASE WHEN \"class\" IN ('ice', 'glacier') THEN 0.3 ELSE 0 END,1.5) * 2 WHEN @vector_tile_zoom > 6 AND @vector_tile_zoom <= 10 THEN scale_exp(@vector_tile_zoom,6,10,CASE WHEN \"class\" IN ('ice', 'glacier') THEN 0.3 ELSE 0 END,CASE WHEN \"class\" IN ('ice', 'glacier') THEN 0.2 ELSE 0 END,1.5) * 2 WHEN @vector_tile_zoom > 10 AND @vector_tile_zoom <= 11 THEN scale_exp(@vector_tile_zoom,10,11,CASE WHEN \"class\" IN ('ice', 'glacier') THEN 0.2 ELSE 0 END,CASE WHEN \"class\" IN ('ice', 'glacier') THEN 0.2 ELSE 0.3 END,1.5) * 2 WHEN @vector_tile_zoom > 11 AND @vector_tile_zoom <= 14 THEN scale_exp(@vector_tile_zoom,11,14,CASE WHEN \"class\" IN ('ice', 'glacier') THEN 0.2 ELSE 0.3 END,CASE WHEN \"class\" IN ('ice', 'glacier') THEN 0 ELSE 0.3 END,1.5) * 2 WHEN @vector_tile_zoom > 14 THEN ( ( CASE WHEN \"class\" IN ('ice', 'glacier') THEN 0 ELSE 0.3 END ) * 2 ) 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 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 @zoom_level >= 0 AND @zoom_level < 150 THEN color_hsla(scale_linear(@zoom_level, 0, 150, 59, 352), scale_linear(@zoom_level, 0, 150, 81, 59), scale_linear(@zoom_level, 0, 150, 70, 44), scale_linear(@zoom_level, 0, 150, 255, 255)) WHEN @zoom_level >= 150 AND @zoom_level < 250 THEN color_hsla(scale_linear(@zoom_level, 150, 250, 352, 0), scale_linear(@zoom_level, 150, 250, 59, 72), scale_linear(@zoom_level, 150, 250, 44, 63), scale_linear(@zoom_level, 150, 250, 255, 255)) WHEN @zoom_level >= 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 @zoom_level >= 0 AND @zoom_level < 150 THEN color_hsla(59 + 293 * (2^(@zoom_level-0)-1)/(2^(150-0)-1), 81 + -22 * (2^(@zoom_level-0)-1)/(2^(150-0)-1), 70 + -26 * (2^(@zoom_level-0)-1)/(2^(150-0)-1), 255 + 0 * (2^(@zoom_level-0)-1)/(2^(150-0)-1)) WHEN @zoom_level >= 150 AND @zoom_level < 250 THEN color_hsla(352 + -352 * (2^(@zoom_level-150)-1)/(2^(250-150)-1), 59 + 13 * (2^(@zoom_level-150)-1)/(2^(250-150)-1), 44 + 19 * (2^(@zoom_level-150)-1)/(2^(250-150)-1), 255 + 0 * (2^(@zoom_level-150)-1)/(2^(250-150)-1)) WHEN @zoom_level >= 250 THEN color_hsla(0, 72, 63, 255) ELSE color_hsla(0, 72, 63, 255) END'
)
self.assertEqual(default_col.name(), '#f1f075')
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 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 testInterpolateOpacityByZoom(self):
self.assertEqual(QgsMapBoxGlStyleConverter.parseInterpolateOpacityByZoom({'base': 1,
'stops': [[0, 0.1],
[150, 0.15],
[250, 0.2]]
}, 255).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).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).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).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).expressionString(),
"set_color_part(@symbol_color, 'alpha', 25.5)")
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 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 testInterpolateOpacityByZoom(self):
self.assertEqual(
QgsMapBoxGlStyleConverter.parseInterpolateOpacityByZoom({
'base':
1,
'stops': [[0, 0.1], [150, 0.15], [250, 0.2]]
}).expressionString(),
"CASE WHEN @zoom_level < 0 THEN set_color_part(@symbol_color, 'alpha', 0.1 * 255) WHEN @zoom_level >= 0 AND @zoom_level < 150 THEN set_color_part(@symbol_color, 'alpha', scale_linear(@zoom_level, 0, 150, 0.1 * 255, 0.15 * 255)) WHEN @zoom_level >= 150 AND @zoom_level < 250 THEN set_color_part(@symbol_color, 'alpha', scale_linear(@zoom_level, 150, 250, 0.15 * 255, 0.2 * 255)) WHEN @zoom_level >= 250 THEN set_color_part(@symbol_color, 'alpha', 0.2) END"
)
self.assertEqual(
QgsMapBoxGlStyleConverter.parseInterpolateOpacityByZoom({
'base':
1,
'stops': [[0, 0.1], [150, 0.15]]
}).expressionString(),
"set_color_part(@symbol_color, 'alpha', scale_linear(@zoom_level, 0, 150, 25.5, 38.25))"
)
self.assertEqual(
QgsMapBoxGlStyleConverter.parseInterpolateOpacityByZoom({
'base':
2,
'stops': [[0, 0.1], [150, 0.15]]
}).expressionString(),
"set_color_part(@symbol_color, 'alpha', 25.5 + 0 * (2^(@zoom_level-0)-1)/(2^(150-0)-1))"
)
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 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 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 testInterpolateExpression(self):
self.assertEqual(
QgsMapBoxGlStyleConverter.interpolateExpression(5, 13, 27, 29, 1),
'27 + 2 * (1^(@zoom_level-5)-1)/(1^(13-5)-1)')
self.assertEqual(
QgsMapBoxGlStyleConverter.interpolateExpression(
5, 13, 27, 29, 1.5),
'27 + 2 * (1.5^(@zoom_level-5)-1)/(1.5^(13-5)-1)')
def testParseStops(self):
conversion_context = QgsMapBoxGlStyleConversionContext()
self.assertEqual(QgsMapBoxGlStyleConverter.parseStops(1, [[1, 10], [2, 20], [5, 100]], 1, conversion_context),
'CASE WHEN @zoom_level > 1 AND @zoom_level <= 2 THEN scale_linear(@zoom_level,1,2,10,20) WHEN @zoom_level > 2 AND @zoom_level <= 5 THEN scale_linear(@zoom_level,2,5,20,100) END')
self.assertEqual(QgsMapBoxGlStyleConverter.parseStops(1.5, [[1, 10], [2, 20], [5, 100]], 1, conversion_context),
'CASE WHEN @zoom_level > 1 AND @zoom_level <= 2 THEN scale_exp(@zoom_level,1,2,10,20,1.5) WHEN @zoom_level > 2 AND @zoom_level <= 5 THEN scale_exp(@zoom_level,2,5,20,100,1.5) END')
self.assertEqual(QgsMapBoxGlStyleConverter.parseStops(1, [[1, 10], [2, 20], [5, 100]], 8, conversion_context),
'CASE WHEN @zoom_level > 1 AND @zoom_level <= 2 THEN scale_linear(@zoom_level,1,2,10,20) * 8 WHEN @zoom_level > 2 AND @zoom_level <= 5 THEN scale_linear(@zoom_level,2,5,20,100) * 8 END')
self.assertEqual(QgsMapBoxGlStyleConverter.parseStops(1.5, [[1, 10], [2, 20], [5, 100]], 8, conversion_context),
'CASE WHEN @zoom_level > 1 AND @zoom_level <= 2 THEN scale_exp(@zoom_level,1,2,10,20,1.5) * 8 WHEN @zoom_level > 2 AND @zoom_level <= 5 THEN scale_exp(@zoom_level,2,5,20,100,1.5) * 8 END')
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 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 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 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 @zoom_level > 0 AND @zoom_level <= 150 THEN scale_linear(@zoom_level, 0, 150, 11, 15) WHEN @zoom_level > 150 AND @zoom_level <= 250 THEN scale_linear(@zoom_level, 150, 250, 15, 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(@zoom_level, 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(),
'11 + 4 * (2^(@zoom_level-0)-1)/(2^(150-0)-1)')
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(),
'(11 + 4 * (2^(@zoom_level-0)-1)/(2^(150-0)-1)) * 5')
self.assertEqual(default_val, 55.0)
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 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 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 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')
def testLabelWithField(self):
context = QgsMapBoxGlStyleConversionContext()
style = {
"layout": {
"visibility": "visible",
"text-field": "{substance}",
},
"paint": {
"text-color": "rgba(47, 47, 47, 1)",
},
"type": "symbol"
}
rendererStyle, has_renderer, labeling_style, has_labeling = QgsMapBoxGlStyleConverter.parseSymbolLayer(
style, context)
self.assertTrue(has_labeling)
self.assertFalse(labeling_style.labelSettings().isExpression)
self.assertEqual(labeling_style.labelSettings().fieldName, 'substance')
def testLinePattern(self):
""" Test line-pattern property """
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 = {
"id": "mountain range/ridge",
"type": "line",
"source": "esri",
"source-layer": "mountain range",
"filter": ["==", "_symbol", 1],
"minzoom": 13,
"layout": {
"line-join": "round"
},
"paint": {
"line-pattern": {
"stops": [[13, "foo"], [15, "foo"]]
},
"line-width": {
"stops": [[14, 20], [15, 40]]
}
}
}
has_renderer, rendererStyle = QgsMapBoxGlStyleConverter.parseLineLayer(
style, context)
self.assertTrue(has_renderer)
self.assertEqual(rendererStyle.geometryType(),
QgsWkbTypes.LineGeometry)
self.assertEqual(rendererStyle.symbol().symbolLayers()[0].layerType(),
'RasterLine')
dd_props = rendererStyle.symbol().symbolLayers(
)[0].dataDefinedProperties()
prop = dd_props.property(QgsSymbolLayer.PropertyFile)
self.assertTrue(prop.isActive())
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 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)), \';\')'
)
def testColorAsHslaComponents(self):
self.assertEqual(
QgsMapBoxGlStyleConverter.colorAsHslaComponents(
QColor.fromHsl(30, 50, 70)), (30, 19, 27, 255))
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 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")''')