Add tests for running in Main or sandbox module. Closes #101

test/runtests.jl

@@ -12,6 +12,10 @@ using Test
         include("errors_test.jl")
     end
 
+    @testset "Eval in module" begin
+        include("sandbox_test.jl")
+    end
+
     @testset "Conversions" begin
         @info("Test: Converting")
         include("convert_test.jl")

test/sandbox_test.jl

@@ -0,0 +1,35 @@
+using Weave
+using Test
+
+function weavestring(source; doctype = "pandoc", informat="markdown", mod=Main)
+    p1 = Weave.parse_doc(source, informat)
+    doc = Weave.WeaveDoc("dummy1.jmd", p1, Dict())
+    return Weave.run(doc, doctype=doctype, mod=mod)
+end
+
+smod = """
+```julia
+module TestMod
+    x = 3
+
+    function printx()
+        print("x")
+    end
+
+    export printx
+end
+```
+
+```julia
+using .TestMod
+printx()
+```
+"""
+
+wdoc = weavestring(smod)
+@test wdoc.chunks[1].output == "Main.TestMod\n"
+@test wdoc.chunks[2].output == "x"
+
+sdoc = weavestring(smod, mod=:sandbox)
+@test occursin(r"Weave.ReportSandBox[0-9]*.TestMod\n", sdoc.chunks[1].output)
+@test sdoc.chunks[2].output == "x"