92 lines
2.4 KiB
Go
92 lines
2.4 KiB
Go
package random
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import (
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"fmt"
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"strconv"
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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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func TestAccResourceShuffle(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccResourceShuffleConfig,
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Check: resource.ComposeTestCheckFunc(
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// These results are current as of Go 1.6. The Go
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// "rand" package does not guarantee that the random
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// number generator will generate the same results
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// forever, but the maintainers endeavor not to change
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// it gratuitously.
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// These tests allow us to detect such changes and
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// document them when they arise, but the docs for this
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// resource specifically warn that results are not
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// guaranteed consistent across Terraform releases.
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testAccResourceShuffleCheck(
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"random_shuffle.default_length",
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[]string{"a", "c", "b", "e", "d"},
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),
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testAccResourceShuffleCheck(
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"random_shuffle.shorter_length",
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[]string{"a", "c", "b"},
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),
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testAccResourceShuffleCheck(
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"random_shuffle.longer_length",
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[]string{"a", "c", "b", "e", "d", "a", "e", "d", "c", "b", "a", "b"},
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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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func testAccResourceShuffleCheck(id string, wants []string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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rs, ok := s.RootModule().Resources[id]
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if !ok {
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return fmt.Errorf("Not found: %s", id)
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}
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if rs.Primary.ID == "" {
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return fmt.Errorf("No ID is set")
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}
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attrs := rs.Primary.Attributes
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gotLen := attrs["result.#"]
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wantLen := strconv.Itoa(len(wants))
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if gotLen != wantLen {
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return fmt.Errorf("got %s result items; want %s", gotLen, wantLen)
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}
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for i, want := range wants {
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key := fmt.Sprintf("result.%d", i)
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if got := attrs[key]; got != want {
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return fmt.Errorf("index %d is %q; want %q", i, got, want)
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}
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}
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return nil
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}
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}
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const testAccResourceShuffleConfig = `
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resource "random_shuffle" "default_length" {
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input = ["a", "b", "c", "d", "e"]
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seed = "-"
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}
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resource "random_shuffle" "shorter_length" {
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input = ["a", "b", "c", "d", "e"]
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seed = "-"
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result_count = 3
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}
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resource "random_shuffle" "longer_length" {
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input = ["a", "b", "c", "d", "e"]
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seed = "-"
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result_count = 12
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}
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`
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