test with bad interpolation during Input
The interpolation going into a module variable here will be valid after Refresh, but Refresh doesn't happen for the Input phase.
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@ -719,3 +719,57 @@ func TestContext2Input_submoduleTriggersInvalidCount(t *testing.T) {
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t.Fatalf("err: %s", err)
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}
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}
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// In this case, a module variable can't be resolved from a data source until
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// it's refreshed, but it can't be refreshed during Input.
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func TestContext2Input_dataSourceRequiresRefresh(t *testing.T) {
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input := new(MockUIInput)
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p := testProvider("null")
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m := testModule(t, "input-module-data-vars")
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p.ReadDataDiffFn = testDataDiffFn
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state := &State{
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Modules: []*ModuleState{
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&ModuleState{
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Path: rootModulePath,
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Resources: map[string]*ResourceState{
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"data.null_data_source.bar": &ResourceState{
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Type: "null_data_source",
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Primary: &InstanceState{
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ID: "-",
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Attributes: map[string]string{
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"foo.#": "1",
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"foo.0": "a",
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// foo.1 exists in the data source, but needs to be refreshed.
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},
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},
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},
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},
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},
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},
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}
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ctx := testContext2(t, &ContextOpts{
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Module: m,
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ProviderResolver: ResourceProviderResolverFixed(
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map[string]ResourceProviderFactory{
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"null": testProviderFuncFixed(p),
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},
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),
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State: state,
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UIInput: input,
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})
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if err := ctx.Input(InputModeStd); err != nil {
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t.Fatalf("err: %s", err)
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}
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// ensure that plan works after Refresh
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if _, err := ctx.Refresh(); err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := ctx.Plan(); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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@ -0,0 +1,5 @@
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variable "in" {}
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output "out" {
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value = "${var.in}"
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}
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@ -0,0 +1,8 @@
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data "null_data_source" "bar" {
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foo = ["a", "b"]
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}
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module "child" {
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source = "./child"
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in = "${data.null_data_source.bar.foo[1]}"
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}
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