129 lines
2.6 KiB
Go
129 lines
2.6 KiB
Go
package aws
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import (
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"fmt"
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"net"
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"regexp"
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"sort"
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"strconv"
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"testing"
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"time"
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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 TestAccAWSIPRanges(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: testAccAWSIPRangesConfig,
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Check: resource.ComposeTestCheckFunc(
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testAccAWSIPRanges("data.aws_ip_ranges.some"),
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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 testAccAWSIPRanges(n string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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r := s.RootModule().Resources[n]
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a := r.Primary.Attributes
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var (
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cidrBlockSize int
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createDate time.Time
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err error
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syncToken int
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)
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if cidrBlockSize, err = strconv.Atoi(a["cidr_blocks.#"]); err != nil {
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return err
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}
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if cidrBlockSize < 10 {
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return fmt.Errorf("cidr_blocks for eu-west-1 seem suspiciously low: %d", cidrBlockSize)
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}
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if createDate, err = time.Parse("2006-01-02-15-04-05", a["create_date"]); err != nil {
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return err
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}
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if syncToken, err = strconv.Atoi(a["sync_token"]); err != nil {
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return err
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}
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if syncToken != int(createDate.Unix()) {
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return fmt.Errorf("sync_token %d does not match create_date %s", syncToken, createDate)
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}
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var cidrBlocks sort.StringSlice = make([]string, cidrBlockSize)
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for i := range make([]string, cidrBlockSize) {
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block := a[fmt.Sprintf("cidr_blocks.%d", i)]
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if _, _, err := net.ParseCIDR(block); err != nil {
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return fmt.Errorf("malformed CIDR block %s: %s", block, err)
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}
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cidrBlocks[i] = block
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}
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if !sort.IsSorted(cidrBlocks) {
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return fmt.Errorf("unexpected order of cidr_blocks: %s", cidrBlocks)
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}
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var (
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regionMember = regexp.MustCompile(`regions\.\d+`)
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regions, services int
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serviceMember = regexp.MustCompile(`services\.\d+`)
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)
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for k, v := range a {
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if regionMember.MatchString(k) {
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if !(v == "eu-west-1" || v == "EU-central-1") {
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return fmt.Errorf("unexpected region %s", v)
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}
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regions = regions + 1
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}
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if serviceMember.MatchString(k) {
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if v != "EC2" {
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return fmt.Errorf("unexpected service %s", v)
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}
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services = services + 1
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}
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}
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if regions != 2 {
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return fmt.Errorf("unexpected number of regions: %d", regions)
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}
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if services != 1 {
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return fmt.Errorf("unexpected number of services: %d", services)
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}
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return nil
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}
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}
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const testAccAWSIPRangesConfig = `
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data "aws_ip_ranges" "some" {
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regions = [ "eu-west-1", "EU-central-1" ]
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services = [ "EC2" ]
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}
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`
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