191 lines
5.0 KiB
Julia
191 lines
5.0 KiB
Julia
module PlotsTests
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# The backends to test may be listed in a colon-delimited environment
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# variable
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backends2test = Symbol.(lowercase.(
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split(get(ENV,"PLOTS_TEST_BACKENDS","GR:UnicodePlots"),":")))
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include("imgcomp.jl")
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# don't actually show the plots
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srand(1234)
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default(show=false, reuse=true)
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img_eps = isinteractive() ? 1e-2 : 10e-2
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if :gr ∈ backends2test
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@testset "GR" begin
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ENV["PLOTS_TEST"] = "true"
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ENV["GKSwstype"] = "100"
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@test gr() == Plots.GRBackend()
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@test backend() == Plots.GRBackend()
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# image_comparison_facts(:gr, eps=img_eps)
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info("Let's just get ONE working first...")
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image_comparison_facts(:gr, skip=collect(range(2,stop=35)), eps=img_eps)
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end
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end
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if :pyplot ∈ backends2test
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@testset "PyPlot" begin
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@test pyplot() == Plots.PyPlotBackend()
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@test backend() == Plots.PyPlotBackend()
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image_comparison_facts(:pyplot, eps=img_eps)
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end
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end
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if :unicodeplots ∈ backends2test
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@testset "UnicodePlots" begin
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@test unicodeplots() == Plots.UnicodePlotsBackend()
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@test backend() == Plots.UnicodePlotsBackend()
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# lets just make sure it runs without error
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@test isa(plot(rand(10)), Plots.Plot) == true
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end
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end
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# The plotlyjs testimages return a connection error on travis:
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# connect: connection refused (ECONNREFUSED)
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if :plotlyjs ∈ backends2test
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@testset "PlotlyJS" begin
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@test plotlyjs() == Plots.PlotlyJSBackend()
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@test backend() == Plots.PlotlyJSBackend()
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if is_linux() && isinteractive()
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image_comparison_facts(:plotlyjs,
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skip=[
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2, # animation (skipped for speed)
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27, # (polar plots) takes very long / not working
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31, # animation (skipped for speed)
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],
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eps=img_eps)
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end
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end
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end
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# InspectDR returns that error on travis:
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# ERROR: LoadError: InitError: Cannot open display:
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# in Gtk.GLib.GError(::Gtk.##229#230) at /home/travis/.julia/v0.5/Gtk/src/GLib/gerror.jl:17
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if :inspectdr ∈ backends2test
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@testset "InspectDR" begin
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@test inspectdr() == Plots.InspectDRBackend()
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@test backend() == Plots.InspectDRBackend()
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image_comparison_facts(:inspectdr,
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skip=[
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2, # animation
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6, # heatmap not defined
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10, # heatmap not defined
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22, # contour not defined
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23, # pie not defined
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27, # polar plot not working
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28, # heatmap not defined
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31, # animation
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],
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eps=img_eps)
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end
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end
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if :plotly ∈ backends2test
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@testset "Plotly" begin
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@test plotly() == Plots.PlotlyBackend()
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@test backend() == Plots.PlotlyBackend()
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# until png generation is reliable on OSX, just test on linux
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@static is_linux() && image_comparison_facts(:plotly, only=[1,3,4,7,8,9,10,11,12,14,15,20,22,23,27], eps=img_eps)
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end
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end
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# @testset "Immerse" begin
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# @test immerse() == Plots.ImmerseBackend()
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# @test backend() == Plots.ImmerseBackend()
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#
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# # as long as we can plot anything without error, it should be the same as Gadfly
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# image_comparison_facts(:immerse, only=[1], eps=img_eps)
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# end
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# @testset "PlotlyJS" begin
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# @test plotlyjs() == Plots.PlotlyJSBackend()
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# @test backend() == Plots.PlotlyJSBackend()
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#
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# # as long as we can plot anything without error, it should be the same as Plotly
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# image_comparison_facts(:plotlyjs, only=[1], eps=img_eps)
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# end
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# @testset "Gadfly" begin
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# @test gadfly() == Plots.GadflyBackend()
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# @test backend() == Plots.GadflyBackend()
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#
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# @test typeof(plot(1:10)) == Plots.Plot{Plots.GadflyBackend}
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# @test plot(Int[1,2,3], rand(3)) == not(nothing)
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# @test plot(sort(rand(10)), rand(Int, 10, 3)) == not(nothing)
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# @test plot!(rand(10,3), rand(10,3)) == not(nothing)
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#
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# image_comparison_facts(:gadfly, skip=[4,6,23,24,27], eps=img_eps)
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# end
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@testset "Axes" begin
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p = plot()
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axis = p.subplots[1][:xaxis]
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@test typeof(axis) == Plots.Axis
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@test Plots.discrete_value!(axis, "HI") == (0.5, 1)
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@test Plots.discrete_value!(axis, :yo) == (1.5, 2)
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@test Plots.ignorenan_extrema(axis) == (0.5,1.5)
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@test axis[:discrete_map] == Dict{Any,Any}(:yo => 2, "HI" => 1)
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Plots.discrete_value!(axis, ["x$i" for i=1:5])
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Plots.discrete_value!(axis, ["x$i" for i=0:2])
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@test Plots.ignorenan_extrema(axis) == (0.5, 7.5)
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end
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@testset "NoFail" begin
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histogram([1, 0, 0, 0, 0, 0])
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end
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# tests for preprocessing recipes
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# @testset "recipes" begin
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# user recipe
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# type T end
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# @recipe function f(::T)
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# line := (3,0.3,:red)
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# marker := (20,0.5,:blue,:o)
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# bg := :yellow
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# rand(10)
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# end
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# plot(T())
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# plot recipe
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# @recipe function f(::Type{Val{:hiplt}},plt::Plot)
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# line := (3,0.3,:red)
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# marker := (20,0.5,:blue,:o)
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# t := :path
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# bg:=:green
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# ()
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# end
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# plot(rand(10),t=:hiplt)
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# series recipe
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# @recipe function f(::Type{Val{:hi}},x,y,z)
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# line := (3,0.3,:red)
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# marker := (20,0.5,:blue,:o)
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# t := :path
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# ()
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# end
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# plot(rand(10),t=:hiplt)
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# end
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end # module
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