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# (C) Copyright 2017- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
#
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
#
import metview as mv
from metview import bindings
from metview.style import Style, Visdef
def test_visdef_object():
vd = Visdef(
"msymb",
{
"symbol_type": "text",
"symbol_table_mode": "advanced",
"symbol_advanced_table_text_font_colour": "black",
},
)
# clone
v = vd.clone()
assert v.verb == vd.verb
assert v.params == vd.params
assert id(v) != id(vd)
assert id(v.params) != id(vd.params)
# change
vd.change("msymb", "symbol_advanced_table_text_font_colour", "red")
assert vd.params["symbol_advanced_table_text_font_colour"] == "red"
vd.change("mcont", "symbol_advanced_table_text_font_colour", "blue")
assert vd.params["symbol_advanced_table_text_font_colour"] == "red"
# from request
r = mv.msymb(
{
"symbol_type": "text",
"symbol_table_mode": "advanced",
"symbol_advanced_table_text_font_colour": "black",
}
)
v = Visdef.from_request(r)
assert v.verb == vd.verb
for k, v in v.params.items():
assert r[k.upper()].lower() == v.lower()
def test_style_object():
vd = Visdef(
"msymb",
{
"symbol_type": "text",
"symbol_table_mode": "advanced",
"symbol_advanced_table_text_font_colour": "black",
},
)
# create
s = Style("super", vd)
assert s.name == "super"
assert len(s.visdefs) == 1
assert s.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "black"
# update
ns = s.update({"symbol_advanced_table_text_font_colour": "red"})
assert id(ns) != id(s)
assert s.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "black"
assert ns.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "red"
ns = s.update({"symbol_advanced_table_text_font_colour": "red"}, verb="mcont")
assert id(ns) != id(s)
assert s.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "black"
assert ns.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "black"
ns = s.update({"symbol_advanced_table_text_font_colour": "red"}, verb="msymb")
assert id(ns) != id(s)
assert s.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "black"
assert ns.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "red"
# multiple visdefs
vd1 = Visdef(
"msymb",
{
"symbol_type": "text",
"symbol_table_mode": "advanced",
"symbol_advanced_table_text_font_colour": "black",
},
)
vd2 = Visdef("mgraph", {"graph_line_colour": "blue", "graph_line_thickness": 4})
s = Style("super", [vd1, vd2])
assert s.name == "super"
assert len(s.visdefs) == 2
assert s.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "black"
assert s.visdefs[1].params["graph_line_colour"] == "blue"
# update
ns = s.update({"symbol_advanced_table_text_font_colour": "red"}, verb="msymb")
assert id(ns) != id(s)
assert s.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "black"
assert ns.visdefs[0].params["symbol_advanced_table_text_font_colour"] == "red"
ns = s.update(
{
"graph_line_colour": "yellow",
},
verb="mgraph",
)
assert id(ns) != id(s)
assert s.visdefs[1].params["graph_line_colour"] == "blue"
assert ns.visdefs[1].params["graph_line_colour"] == "yellow"
def test_style_set_grib_id():
# mcont
vd = Visdef(
"mcont",
{
"legend": "on",
},
)
s = Style("super", vd)
ns = s.set_data_id("11")
assert id(s) != id(ns)
assert ns.visdefs[0].verb == "mcont"
assert ns.visdefs[0].params["grib_id"] == "11"
assert s.visdefs[0].params.get("grib_id", None) is None
# mwind
vd = Visdef(
"mwind",
{
"legend": "on",
},
)
s = Style("super", vd)
ns = s.set_data_id("12")
assert id(s) != id(ns)
assert ns.visdefs[0].verb == "mwind"
assert ns.visdefs[0].params["grib_id"] == "12"
assert s.visdefs[0].params.get("grib_id", None) is None
# other
vd = Visdef(
"msymb",
{
"legend": "on",
},
)
s = Style("super", vd)
ns = s.set_data_id("10")
assert id(s) == id(ns)
assert s.visdefs[0].params.get("grib_id", None) is None
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