From a805e14283d490127c0a61bcd93ce0e3acdbec7c Mon Sep 17 00:00:00 2001 From: James Bardin Date: Thu, 9 Apr 2020 15:39:48 -0400 Subject: [PATCH] module output expansion test --- terraform/context_apply_test.go | 75 +++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/terraform/context_apply_test.go b/terraform/context_apply_test.go index 98014080b..e2add81e4 100644 --- a/terraform/context_apply_test.go +++ b/terraform/context_apply_test.go @@ -10940,3 +10940,78 @@ func TestContext2Apply_ProviderMeta_refreshdata_setInvalid(t *testing.T) { t.Errorf("Expected unsupported argument error, none received") } } + +func TestContext2Apply_expandModuleVariables(t *testing.T) { + m := testModuleInline(t, map[string]string{ + "main.tf": ` +module "mod1" { + for_each = toset(["a"]) + source = "./mod" +} + +module "mod2" { + source = "./mod" + in = module.mod1["a"].out +} +`, + "mod/main.tf": ` +resource "aws_instance" "foo" { + foo = var.in +} + +variable "in" { + type = string + default = "default" +} + +output "out" { + value = aws_instance.foo.id +} +`, + }) + + p := testProvider("aws") + p.ApplyFn = testApplyFn + p.DiffFn = testDiffFn + ctx := testContext2(t, &ContextOpts{ + Config: m, + Providers: map[addrs.Provider]providers.Factory{ + addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p), + }, + }) + + _, diags := ctx.Plan() + if diags.HasErrors() { + t.Fatal(diags.ErrWithWarnings()) + } + + state, diags := ctx.Apply() + if diags.HasErrors() { + t.Fatal(diags.ErrWithWarnings()) + } + + expected := ` +module.mod1["a"]: + aws_instance.foo: + ID = foo + provider = provider["registry.terraform.io/hashicorp/aws"] + foo = default + type = aws_instance + + Outputs: + + out = foo +module.mod2: + aws_instance.foo: + ID = foo + provider = provider["registry.terraform.io/hashicorp/aws"] + foo = foo + type = aws_instance + + Dependencies: + module.mod1.aws_instance.foo` + + if state.String() != expected { + t.Fatalf("expected:\n%s\ngot:\n%s\n", expected, state) + } +}