Merge pull request #6927 from paybyphone/paybyphone_azs_datasource_tests
provider/aws: Add tests for aws_availability_zones data source
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commit
f563b65eba
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package aws
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import (
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"fmt"
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"reflect"
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"sort"
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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 TestAccAWSAvailabilityZones_basic(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: testAccCheckAwsAvailabilityZonesConfig,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckAwsAvailabilityZonesMeta("data.aws_availability_zones.availability_zones"),
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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 testAccCheckAwsAvailabilityZonesMeta(n string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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rs, ok := s.RootModule().Resources[n]
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if !ok {
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return fmt.Errorf("Can't find AZ resource: %s", n)
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}
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if rs.Primary.ID == "" {
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return fmt.Errorf("AZ resource ID not set")
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}
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actual, err := testAccCheckAwsAvailabilityZonesBuildAvailable(rs.Primary.Attributes)
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if err != nil {
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return err
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}
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expected := actual
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sort.Strings(expected)
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if reflect.DeepEqual(expected, actual) != true {
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return fmt.Errorf("AZs not sorted - expected %v, got %v", expected, actual)
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}
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return nil
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}
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}
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func testAccCheckAwsAvailabilityZonesBuildAvailable(attrs map[string]string) ([]string, error) {
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v, ok := attrs["instance.#"]
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if !ok {
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return nil, fmt.Errorf("Available AZ list is missing")
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}
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qty, err := strconv.Atoi(v)
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if err != nil {
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return nil, err
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}
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if qty < 1 {
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return nil, fmt.Errorf("No AZs found in region, this is probably a bug.")
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}
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zones := make([]string, qty)
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for n := range zones {
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zone, ok := attrs["instance."+strconv.Itoa(n)]
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if !ok {
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return nil, fmt.Errorf("AZ list corrupt, this is definitely a bug")
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}
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zones[n] = zone
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}
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return zones, nil
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}
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const testAccCheckAwsAvailabilityZonesConfig = `
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data "aws_availability_zones" "availability_zones" {
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}
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`
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