Update CairoMakie dependency and add CairoMakie extension tests

Author: LorenzoFioroni

Project.toml

@@ -38,7 +38,7 @@ QuantumToolboxCairoMakieExt = "CairoMakie"
 Aqua = "0.8"
 ArrayInterface = "6, 7"
 CUDA = "5"
-CairoMakie = "0.12.15"
+CairoMakie = "0.12"
 DiffEqBase = "6"
 DiffEqCallbacks = "4.2.1 - 4"
 DiffEqNoiseProcess = "5"
@@ -65,8 +65,9 @@ julia = "1.10"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+CairoMakie = "13f3f980-e62b-5c42-98c6-ff1f3baf88f0"
 JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Aqua", "JET", "Test"]
+test = ["Aqua", "CairoMakie", "JET", "Test"]

test/ext-test/cairomakie/cairomakie_ext.jl

@@ -0,0 +1,63 @@
+@testset "CairoMakie Extension" verbose = true begin
+    ψ = normalize(coherent(50, 5.0) + coherent(50, -5.0))
+    xvec = yvec = -15.0:0.1:15.0
+    wig = wigner(ψ, xvec, yvec)'
+    
+    @test_throws ArgumentError plot_wigner(ψ; library = :CairoMakie, xvec = xvec, yvec = yvec)
+
+    using CairoMakie
+
+    fig, ax, hm = plot_wigner(
+        ψ;
+        library = Val(:CairoMakie),
+        xvec = xvec,
+        yvec = yvec,
+        projection = Val(:two_dim),
+        colorbar = true,
+    )
+    @test fig isa Figure
+    @test ax isa Axis
+    @test hm isa Heatmap
+    @test all(isapprox.(hm[3].val, wig, atol = 1e-6))
+
+    fig, ax, surf = plot_wigner(
+        ψ;
+        library = Val(:CairoMakie),
+        xvec = xvec,
+        yvec = yvec,
+        projection = Val(:three_dim),
+        colorbar = true,
+    )
+    @test fig isa Figure
+    @test ax isa Axis3
+    @test surf isa Surface
+    @test all(isapprox.(surf[3].val, wig, atol = 1e-6))
+
+    fig = Figure()
+    pos = fig[2, 3]
+    fig1, ax, hm = plot_wigner(
+        ψ;
+        library = Val(:CairoMakie),
+        xvec = xvec,
+        yvec = yvec,
+        projection = Val(:two_dim),
+        colorbar = true,
+        location = pos,
+    )
+    @test fig1 === fig
+    @test fig[2, 3].layout.content[1].content[1, 1].layout.content[1].content === ax
+
+    fig = Figure()
+    pos = fig[2, 3]
+    fig1, ax, surf = plot_wigner(
+        ψ;
+        library = Val(:CairoMakie),
+        xvec = xvec,
+        yvec = yvec,
+        projection = Val(:three_dim),
+        colorbar = true,
+        location = pos,
+    )
+    @test fig1 === fig
+    @test fig[2, 3].layout.content[1].content[1, 1].layout.content[1].content === ax
+end

test/runtests.jl

@@ -26,6 +26,10 @@ core_tests = [
     "wigner.jl",
 ]
 
+ext_tests = [
+    joinpath("cairomakie", "cairomakie_ext.jl"),
+]
+
 if (GROUP == "All") || (GROUP == "Code-Quality")
     using QuantumToolbox
     using Aqua, JET
@@ -44,6 +48,10 @@ if (GROUP == "All") || (GROUP == "Core")
     for test in core_tests
         include(joinpath(testdir, "core-test", test))
     end
+
+    for test in ext_tests
+        include(joinpath(testdir, "ext-test", test))
+    end
 end
 
 if (GROUP == "CUDA_Ext")# || (GROUP == "All")