Create temporary project with necessary modules

test/utils/Banners/runtests.jl

@@ -1,6 +1,15 @@
-function run_repl_code(code::String)
+function create_test_prog()
+  td = mktempdir()
+  oscprojdir = dirname(Base.identify_package_env("Oscar")[2])
+  cp(joinpath(oscprojdir,"Manifest.toml"),joinpath(td,"Manifest.toml"))
+  cp(joinpath(Oscar.oscardir,"Project.toml"),joinpath(td,"Project.toml"))
+  return td
+end
+
+
+function run_repl_code(code::String, proj::String)
   bin = Base.julia_cmd()[1]
-  proj = dirname(Base.active_project())
+  # proj = dirname(Base.active_project())
   opts = ["--project=$proj", "-i", "-e", "$code; exit();"]  
   cmd = addenv(Cmd(`$bin $opts`, ignorestatus=true), "JULIA_LOAD_PATH"=>join(LOAD_PATH, ":"))
   outs = IOBuffer()
@@ -13,22 +22,24 @@ end
 
 if VERSION>=v"1.9"
   @testset "Banners" begin
-    oscar_banner, err = run_repl_code("using Oscar")
+    proj = create_test_prog()
+    run_repl_code("import Pkg; Pkg.up();", proj)
+    oscar_banner, err = run_repl_code("using Oscar", proj)
     path = joinpath(Oscar.oscardir, "test/utils/Banners")
     res1 = @test oscar_banner == load(joinpath(path, "oscar_banner.txt")) broken=VERSION>=v"1.11.0-DEV"
     if res1 isa Test.Fail
       println("OB")
       println(oscar_banner)
       println(err)
     end
-    chain_banner, err = run_repl_code("using Oscar; using Polymake;")
+    chain_banner, err = run_repl_code("using Oscar; using Polymake;", proj)
     res2 = @test chain_banner == load(joinpath(path, "oscar_banner.txt")) broken=VERSION>=v"1.11.0-DEV"
     if res2 isa Test.Fail
       println("CB")
       println(oscar_banner)
       println(err)
     end
-    polymake_banner, err = run_repl_code("using Polymake")
+    polymake_banner, err = run_repl_code("using Polymake", proj)
     res3 = @test polymake_banner == load(joinpath(path, "polymake_banner.txt")) broken=VERSION>=v"1.11.0-DEV"
     if res3 isa Test.Fail
       println("PB")
@@ -45,7 +56,7 @@ Pkg.develop(path="$project_path");
 Pkg.develop(path="$testmod_path");
 using BannerTestMod;
 """
-    testmod_banner, err = run_repl_code(module_test)
+    testmod_banner, err = run_repl_code(module_test, proj)
     res4 = @test strip(testmod_banner) == "" broken=VERSION>=v"1.11.0-DEV"
     if res4 isa Test.Fail
       println("TB")