add graph render test for DashBasePlotsExt

Author: etpinard

test/integration/base/jl_plotly_graph/jlpg003_plots_plotly_graph.jl

@@ -0,0 +1,23 @@
+using Dash
+using Plots
+plotly()
+
+app = dash()
+app.layout = html_div() do
+    dcc_graph(id = "graph", figure = plot((1:10, 1:10))),
+    html_button("draw", id = "draw"),
+    html_div("", id = "status")
+end
+
+callback!(app,
+          Output("graph", "figure"),
+          Output("status", "children"),
+          Input("draw", "n_clicks")) do nclicks
+    return if isnothing(nclicks)
+        no_update(), "first"
+    else
+        plot([(1:10, 1:10), (1:10, 1:2:20)]), "second"
+    end
+end
+
+run_server(app)

test/integration/base/jl_plotly_graph/jlpg004_plots_plotlyjs_graph.jl

@@ -0,0 +1,23 @@
+using Dash
+using Plots
+plotlyjs()
+
+app = dash()
+app.layout = html_div() do
+    dcc_graph(id = "graph", figure = plot((1:10, 1:10))),
+    html_button("draw", id = "draw"),
+    html_div("", id = "status")
+end
+
+callback!(app,
+          Output("graph", "figure"),
+          Output("status", "children"),
+          Input("draw", "n_clicks")) do nclicks
+    return if isnothing(nclicks)
+        no_update(), "first"
+    else
+        plot([(1:10, 1:10), (1:10, 1:2:20)]), "second"
+    end
+end
+
+run_server(app)

test/integration/base/test_plotly_graph.py

@@ -27,5 +27,8 @@ def test_jlpg001_plotly_graph(dashjl):
 def test_jlpg002_plotlyjs_graph(dashjl):
     _run_test(dashjl, "jlpg002_plotlyjs_graph.jl", "PlotlyJS")
 
+def test_jlpg003_plots_plotly_graph(dashjl):
+    _run_test(dashjl, "jlpg003_plots_plotly_graph.jl", "Plots plotly")
 
-
+def test_jlpg004_plots_plotlyjs_graph(dashjl):
+    _run_test(dashjl, "jlpg004_plots_plotlyjs_graph.jl", "Plots plotlyjs")