mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-08-31 16:26:24 +00:00
Jukka Aho
134 lines
5.3 KiB
Julia
134 lines
5.3 KiB
Julia
# This file is a part of JuliaFEM.
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# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md
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using FactCheck
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using Logging
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@Logging.configure(level=INFO)
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using LightXML
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testdata = """\
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<?xml version="1.0" encoding="utf-8"?>
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<Xdmf xmlns:xi="http://www.w3.org/2001/XInclude" Version="2.1">
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<Domain>
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<Grid CollectionType="Temporal" GridType="Collection" Name="Collection">
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<Geometry Type="None"/>
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<Topology Dimensions="0" Type="NoTopology"/>
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<Grid Name="Grid">
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<Time Value="123"/>
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<Geometry Type="XYZ">
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<DataItem DataType="Float" Dimensions="12" Format="XML" Precision="4">0 0 0 1 0 0 0 1 0 0 0 1</DataItem>
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</Geometry>
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<Topology Dimensions="1" Type="Mixed">
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<DataItem DataType="Int" Dimensions="5" Format="XML" Precision="4">6 0 1 2 3</DataItem>
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</Topology>
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<Attribute Center="Cell" Name="Temperature field" Type="Scalar">
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<DataItem DataType="Int" Dimensions="1" Format="XML" Precision="4">56</DataItem>
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</Attribute>
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<Attribute Center="Node" Name="Density" Type="Vector">
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<DataItem DataType="Float" Dimensions="12" Format="XML" Precision="4">1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0</DataItem>
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</Attribute>
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</Grid>
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</Grid>
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</Domain>
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</Xdmf>
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"""
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# makes no sense for vector field
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# <DataItem DataType="Float" Dimensions="4" Format="XML" Precision="4">1 2 4 7</DataItem>
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facts("test test data") do
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xdoc = XMLDocument()
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xroot = create_root(xdoc, "Xdmf")
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set_attribute(xroot, "xmlns:xi", "http://www.w3.org/2001/XInclude")
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set_attribute(xroot, "Version", "2.1")
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domain = new_child(xroot, "Domain")
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temporal_collection = new_child(domain, "Grid")
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set_attribute(temporal_collection, "CollectionType", "Temporal")
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set_attribute(temporal_collection, "GridType", "Collection")
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set_attribute(temporal_collection, "Name", "Collection")
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geometry = new_child(temporal_collection, "Geometry")
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set_attribute(geometry, "Type", "None")
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topology = new_child(temporal_collection, "Topology")
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set_attribute(topology, "Dimensions", "0")
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set_attribute(topology, "Type", "NoTopology")
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grid = new_child(temporal_collection, "Grid")
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set_attribute(grid, "Name", "Grid")
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time = new_child(grid, "Time")
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set_attribute(time, "Value", "123")
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geometry = new_child(grid, "Geometry")
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set_attribute(geometry, "Type", "XYZ")
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dataitem = new_child(geometry, "DataItem")
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set_attribute(dataitem, "DataType", "Float")
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set_attribute(dataitem, "Dimensions", "12")
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set_attribute(dataitem, "Format", "XML")
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set_attribute(dataitem, "Precision", "4")
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add_text(dataitem, "0 0 0 1 0 0 0 1 0 0 0 1")
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topology = new_child(grid, "Topology")
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set_attribute(topology, "Dimensions", "1")
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set_attribute(topology, "Type", "Mixed")
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dataitem = new_child(topology, "DataItem")
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set_attribute(dataitem, "DataType", "Int")
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set_attribute(dataitem, "Dimensions", "5")
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set_attribute(dataitem, "Format", "XML")
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set_attribute(dataitem, "Precision", 4)
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add_text(dataitem, "6 0 1 2 3")
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attribute = new_child(grid, "Attribute")
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set_attribute(attribute, "Center", "Cell")
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set_attribute(attribute, "Name", "Temperature field")
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set_attribute(attribute, "Type", "Scalar")
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dataitem = new_child(attribute, "DataItem")
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set_attribute(dataitem, "DataType", "Int")
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set_attribute(dataitem, "Dimensions", 1)
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set_attribute(dataitem, "Format", "XML")
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set_attribute(dataitem, "Precision", 4)
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add_text(dataitem, "56")
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attribute = new_child(grid, "Attribute")
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set_attribute(attribute, "Center", "Node")
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set_attribute(attribute, "Name", "Density")
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set_attribute(attribute, "Type", "Vector")
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dataitem = new_child(attribute, "DataItem")
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set_attribute(dataitem, "DataType", "Float")
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set_attribute(dataitem, "Dimensions", 12)
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set_attribute(dataitem, "Format", "XML")
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set_attribute(dataitem, "Precision", 4)
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add_text(dataitem, "1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0")
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#save_file(xdoc, "/tmp/model.xmf")
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@fact string(xdoc) => testdata
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end
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using JuliaFEM.xdmf: xdmf_new_model, xdmf_new_grid, xdmf_new_temporal_collection, xdmf_new_mesh, xdmf_new_field, xdmf_save_model
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facts("test model write XML") do
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X = [0 0 0; 1 0 0; 0 1 0; 0 0 1]'
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elmap = [6 1 2 3 4]' # element type 6, nodes 1 2 3 4
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temperature_field = [56]
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density_field = Float64[1 2 3; 4 5 6; 7 8 9; 10 11 12]'
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xdoc, model = xdmf_new_model()
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temporal_collection = xdmf_new_temporal_collection(model)
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grid = xdmf_new_grid(temporal_collection; time=123)
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xdmf_new_mesh(grid, X, elmap)
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xdmf_new_field(grid, "Temperature field", "elements", temperature_field)
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xdmf_new_field(grid, "Density", "nodes", density_field)
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@fact string(xdoc) => testdata
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end
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facts("test that xdmf throws error when trying to add field not able to handle") do
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xdoc, model = xdmf_new_model()
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temporal_collection = xdmf_new_temporal_collection(model)
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grid = xdmf_new_grid(temporal_collection; time=123)
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temperature_field = ["56"] # strings not supported by xdmf
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@fact_throws xdmf_new_field(grid, "unknown field data", "elements", temperature_field)
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end
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facts("test saving xdmf model") do
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xdoc, model = xdmf_new_model()
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# FIXME: xdoc here is just / of xml file, we're not interested of it but
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# xdmf_new_model returns it that we're able to save xml file.
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t = tempname()
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xdmf_save_model(xdoc, t)
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@fact isfile(t) => true
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end
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