terraform/builtin/providers/aws/data_source_availability_zo...

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package aws
import (
"fmt"
"reflect"
"sort"
"strconv"
"testing"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestAccAWSAvailabilityZones_basic(t *testing.T) {
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccCheckAwsAvailabilityZonesConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAwsAvailabilityZonesMeta("data.aws_availability_zones.availability_zones"),
),
},
resource.TestStep{
Config: testAccCheckAwsAvailabilityZonesStateConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAwsAvailabilityZoneState("data.aws_availability_zones.state_filter"),
),
},
},
})
}
func TestResourceCheckAwsAvailabilityZones_validateStateType(t *testing.T) {
_, errors := validateStateType("incorrect", "state")
if len(errors) == 0 {
t.Fatalf("Expected to trigger a validation error")
}
var testCases = []struct {
Value string
ErrCount int
}{
{
Value: "available",
ErrCount: 0,
},
{
Value: "unavailable",
ErrCount: 0,
},
}
for _, tc := range testCases {
_, errors := validateStateType(tc.Value, "state")
if len(errors) != tc.ErrCount {
t.Fatalf("Expected %q not to trigger a validation error.", tc.Value)
}
}
}
func testAccCheckAwsAvailabilityZonesMeta(n string) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Can't find AZ resource: %s", n)
}
if rs.Primary.ID == "" {
return fmt.Errorf("AZ resource ID not set.")
}
actual, err := testAccCheckAwsAvailabilityZonesBuildAvailable(rs.Primary.Attributes)
if err != nil {
return err
}
expected := actual
sort.Strings(expected)
if reflect.DeepEqual(expected, actual) != true {
return fmt.Errorf("AZs not sorted - expected %v, got %v", expected, actual)
}
return nil
}
}
func testAccCheckAwsAvailabilityZoneState(n string) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Can't find AZ resource: %s", n)
}
if rs.Primary.ID == "" {
return fmt.Errorf("AZ resource ID not set.")
}
if _, ok := rs.Primary.Attributes["state"]; !ok {
return fmt.Errorf("AZs state filter is missing, should be set.")
}
_, err := testAccCheckAwsAvailabilityZonesBuildAvailable(rs.Primary.Attributes)
if err != nil {
return err
}
return nil
}
}
func testAccCheckAwsAvailabilityZonesBuildAvailable(attrs map[string]string) ([]string, error) {
v, ok := attrs["names.#"]
if !ok {
return nil, fmt.Errorf("Available AZ list is missing.")
}
qty, err := strconv.Atoi(v)
if err != nil {
return nil, err
}
if qty < 1 {
return nil, fmt.Errorf("No AZs found in region, this is probably a bug.")
}
zones := make([]string, qty)
for n := range zones {
zone, ok := attrs["names."+strconv.Itoa(n)]
if !ok {
return nil, fmt.Errorf("AZ list corrupt, this is definitely a bug.")
}
zones[n] = zone
}
return zones, nil
}
const testAccCheckAwsAvailabilityZonesConfig = `
data "aws_availability_zones" "availability_zones" { }
`
const testAccCheckAwsAvailabilityZonesStateConfig = `
data "aws_availability_zones" "state_filter" {
state = "available"
}
`