80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
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package test
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import (
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"errors"
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"testing"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/terraform"
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)
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// This is actually a test of some core functionality in conjunction with
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// helper/schema, rather than of the test provider itself.
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//
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// Here we're just verifying that unknown splats get flattened when assigned
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// to list and set attributes. A variety of other situations are tested in
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// an apply context test in the core package, but for this part we lean on
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// helper/schema and thus need to exercise it at a higher level.
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func TestSplatFlatten(t *testing.T) {
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resource.UnitTest(t, resource.TestCase{
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Providers: testAccProviders,
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CheckDestroy: testAccCheckResourceDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: `
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resource "test_resource" "source" {
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required = "foo ${count.index}"
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required_map = {
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key = "value"
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}
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count = 3
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}
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resource "test_resource" "splatted" {
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# This legacy form of splatting into a list is still supported for
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# backward-compatibility but no longer suggested.
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set = ["${test_resource.source.*.computed_from_required}"]
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list = ["${test_resource.source.*.computed_from_required}"]
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required = "yep"
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required_map = {
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key = "value"
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}
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}
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`,
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Check: func(s *terraform.State) error {
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gotAttrs := s.RootModule().Resources["test_resource.splatted"].Primary.Attributes
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t.Logf("attrs %#v", gotAttrs)
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wantAttrs := map[string]string{
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"list.#": "3",
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"list.0": "foo 0",
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"list.1": "foo 1",
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"list.2": "foo 2",
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// This depends on the default set hash implementation.
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// If that changes, these keys will need to be updated.
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"set.#": "3",
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"set.1136855734": "foo 0",
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"set.885275168": "foo 1",
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"set.2915920794": "foo 2",
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}
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errored := false
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for k, want := range wantAttrs {
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got := gotAttrs[k]
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if got != want {
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t.Errorf("Wrong %s value %q; want %q", k, got, want)
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errored = true
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}
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}
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if errored {
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return errors.New("incorrect attribute values")
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}
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return nil
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},
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},
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},
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})
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}
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