internal/e2e: set CUE_MODCACHE in TestScript's Setup

Mirroring the same strategy that Roger took for cmd/cue/cmd.TestScript. Otherwise, since internal/e2e.TestScript leaves HOME as /no-home, cmd/cue would try to create a cache directory inside there and fail. Signed-off-by: Daniel Martí <[email protected]> Change-Id: I8e7e56927c709ef740f9caf929a48b68292c5674 Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1173684 Unity-Result: CUE porcuepine <[email protected]> TryBot-Result: CUEcueckoo <[email protected]> Reviewed-by: Paul Jolly <[email protected]>
cue-lang · Dec 15, 2023 · db98219 · db98219
1 parent 7dc80ff
commit db98219
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/internal/e2e/script_test.go b/internal/e2e/script_test.go
@@ -97,6 +97,9 @@ func TestScript(t *testing.T) {
 			env.Setenv("CUE_EXPERIMENT", "modules")
 			env.Setenv("CUE_REGISTRY", "registry.cue.works")
 			env.Setenv("CUE_CACHED_GOBIN", os.Getenv("CUE_CACHED_GOBIN"))
+
+			// Just like cmd/cue/cmd.TestScript, set up a separate modcache dir per test.
+			env.Setenv("CUE_MODCACHE", filepath.Join(env.WorkDir, "tmp/modcache"))
 			return nil
 		},
 		Cmds: map[string]func(ts *testscript.TestScript, neg bool, args []string){