1 package gotooltest 2 3 import ( 4 "os" 5 "testing" 6 ) 7 8 func TestInitGoEnv(t *testing.T) { 9 // Set up a temp directory containing a bad go.mod file to 10 // ensure the working directory does not influence the probe 11 // commands run during initGoEnv 12 td := t.TempDir() 13 14 // If these commands fail we are in bigger trouble 15 wd, _ := os.Getwd() 16 os.Chdir(td) 17 18 t.Cleanup(func() { 19 os.Chdir(wd) 20 os.Remove(td) 21 }) 22 23 if err := os.WriteFile("go.mod", []byte("this is rubbish"), 0600); err != nil { 24 t.Fatal(err) 25 } 26 27 if err := initGoEnv(); err != nil { 28 t.Fatal(err) 29 } 30 } 31