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Merge pull request #6927 from paybyphone/paybyphone_azs_datasource_tests
provider/aws: Add tests for aws_availability_zones data source
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builtin/providers/aws/data_source_availability_zones_test.go
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package aws | ||
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import ( | ||
"fmt" | ||
"reflect" | ||
"sort" | ||
"strconv" | ||
"testing" | ||
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"github.com/hashicorp/terraform/helper/resource" | ||
"github.com/hashicorp/terraform/terraform" | ||
) | ||
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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"), | ||
), | ||
}, | ||
}, | ||
}) | ||
} | ||
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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) | ||
} | ||
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if rs.Primary.ID == "" { | ||
return fmt.Errorf("AZ resource ID not set") | ||
} | ||
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actual, err := testAccCheckAwsAvailabilityZonesBuildAvailable(rs.Primary.Attributes) | ||
if err != nil { | ||
return err | ||
} | ||
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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 | ||
} | ||
} | ||
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func testAccCheckAwsAvailabilityZonesBuildAvailable(attrs map[string]string) ([]string, error) { | ||
v, ok := attrs["instance.#"] | ||
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["instance."+strconv.Itoa(n)] | ||
if !ok { | ||
return nil, fmt.Errorf("AZ list corrupt, this is definitely a bug") | ||
} | ||
zones[n] = zone | ||
} | ||
return zones, nil | ||
} | ||
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const testAccCheckAwsAvailabilityZonesConfig = ` | ||
data "aws_availability_zones" "availability_zones" { | ||
} | ||
` |