diff --git a/terraform/context_apply_test.go b/terraform/context_apply_test.go index 28e42b02e8..69da40cfcb 100644 --- a/terraform/context_apply_test.go +++ b/terraform/context_apply_test.go @@ -9472,5 +9472,72 @@ func TestContext2Apply_providersFromState(t *testing.T) { }) } - +} + +func TestContext2Apply_plannedInterpolatedCount(t *testing.T) { + m := testModule(t, "apply-interpolated-count") + + p := testProvider("aws") + p.ApplyFn = testApplyFn + p.DiffFn = testDiffFn + + providerResolver := ResourceProviderResolverFixed( + map[string]ResourceProviderFactory{ + "aws": testProviderFuncFixed(p), + }, + ) + + s := &State{ + Modules: []*ModuleState{ + &ModuleState{ + Path: rootModulePath, + Resources: map[string]*ResourceState{ + "aws_instance.test": { + Type: "aws_instance", + Primary: &InstanceState{ + ID: "foo", + }, + Provider: "provider.aws", + }, + }, + }, + }, + } + + ctx := testContext2(t, &ContextOpts{ + Module: m, + ProviderResolver: providerResolver, + State: s, + }) + + plan, err := ctx.Plan() + if err != nil { + t.Fatalf("plan failed: %s", err) + } + + // We'll marshal and unmarshal the plan here, to ensure that we have + // a clean new context as would be created if we separately ran + // terraform plan -out=tfplan && terraform apply tfplan + var planBuf bytes.Buffer + err = WritePlan(plan, &planBuf) + if err != nil { + t.Fatalf("failed to write plan: %s", err) + } + plan, err = ReadPlan(&planBuf) + if err != nil { + t.Fatalf("failed to read plan: %s", err) + } + + ctx, err = plan.Context(&ContextOpts{ + ProviderResolver: providerResolver, + }) + if err != nil { + t.Fatalf("failed to create context for plan: %s", err) + } + + // Applying the plan should now succeed + _, err = ctx.Apply() + if err != nil { + t.Fatalf("apply failed: %s", err) + } } diff --git a/terraform/test-fixtures/apply-interpolated-count/main.tf b/terraform/test-fixtures/apply-interpolated-count/main.tf new file mode 100644 index 0000000000..c4ed06dc70 --- /dev/null +++ b/terraform/test-fixtures/apply-interpolated-count/main.tf @@ -0,0 +1,11 @@ +variable "instance_count" { + default = 1 +} + +resource "aws_instance" "test" { + count = "${var.instance_count}" +} + +resource "aws_instance" "dependent" { + count = "${aws_instance.test.count}" +}