terraform/builtin/providers/aws/structure_test.go

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package aws
import (
"reflect"
"testing"
"github.com/hashicorp/terraform/flatmap"
"github.com/mitchellh/goamz/ec2"
"github.com/mitchellh/goamz/elb"
)
// Returns test configuration
func testConf() map[string]string {
return map[string]string{
"listener.#": "1",
"listener.0.lb_port": "80",
"listener.0.lb_protocol": "http",
"listener.0.instance_port": "8000",
"listener.0.instance_protocol": "http",
"availability_zones.#": "2",
"availability_zones.0": "us-east-1a",
"availability_zones.1": "us-east-1b",
"ingress.#": "1",
"ingress.0.protocol": "icmp",
"ingress.0.from_port": "1",
"ingress.0.to_port": "-1",
"ingress.0.cidr_blocks.#": "1",
"ingress.0.cidr_blocks.0": "0.0.0.0/0",
"ingress.0.security_groups.#": "1",
"ingress.0.security_groups.0": "sg-11111",
}
}
func Test_expandIPPerms(t *testing.T) {
expanded := flatmap.Expand(testConf(), "ingress").([]interface{})
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perms, err := expandIPPerms(expanded)
if err != nil {
t.Fatalf("bad: %#v", err)
}
expected := ec2.IPPerm{
Protocol: "icmp",
FromPort: 1,
ToPort: -1,
SourceIPs: []string{"0.0.0.0/0"},
SourceGroups: []ec2.UserSecurityGroup{
ec2.UserSecurityGroup{
Id: "sg-11111",
},
},
}
if !reflect.DeepEqual(perms[0], expected) {
t.Fatalf(
"Got:\n\n%#v\n\nExpected:\n\n%#v\n",
perms[0],
expected)
}
}
func Test_expandIPPerms_bad(t *testing.T) {
badConf := map[string]string{
"ingress.#": "1",
"ingress.0.from_port": "not number",
}
expanded := flatmap.Expand(badConf, "ingress").([]interface{})
perms, err := expandIPPerms(expanded)
if err == nil {
t.Fatalf("should have err: %#v", perms)
}
}
func Test_expandIPPerms_NoCidr(t *testing.T) {
conf := testConf()
delete(conf, "ingress.0.cidr_blocks.#")
delete(conf, "ingress.0.cidr_blocks.0")
expanded := flatmap.Expand(conf, "ingress").([]interface{})
perms, err := expandIPPerms(expanded)
if err != nil {
t.Fatalf("bad: %#v", err)
}
expected := ec2.IPPerm{
Protocol: "icmp",
FromPort: 1,
ToPort: -1,
SourceGroups: []ec2.UserSecurityGroup{
ec2.UserSecurityGroup{
Id: "sg-11111",
},
},
}
if !reflect.DeepEqual(perms[0], expected) {
t.Fatalf(
"Got:\n\n%#v\n\nExpected:\n\n%#v\n",
perms[0],
expected)
}
}
func Test_flattenIPPerms(t *testing.T) {
cases := []struct {
Input []ec2.IPPerm
Output []map[string]interface{}
}{
{
Input: []ec2.IPPerm{
ec2.IPPerm{
Protocol: "icmp",
FromPort: 1,
ToPort: -1,
SourceIPs: []string{"0.0.0.0/0"},
SourceGroups: []ec2.UserSecurityGroup{
ec2.UserSecurityGroup{
Id: "sg-11111",
},
},
},
},
Output: []map[string]interface{}{
map[string]interface{}{
"protocol": "icmp",
"from_port": 1,
"to_port": -1,
"cidr_blocks": []string{"0.0.0.0/0"},
"security_groups": []string{"sg-11111"},
},
},
},
{
Input: []ec2.IPPerm{
ec2.IPPerm{
Protocol: "icmp",
FromPort: 1,
ToPort: -1,
SourceIPs: []string{"0.0.0.0/0"},
SourceGroups: nil,
},
},
Output: []map[string]interface{}{
map[string]interface{}{
"protocol": "icmp",
"from_port": 1,
"to_port": -1,
"cidr_blocks": []string{"0.0.0.0/0"},
},
},
},
{
Input: []ec2.IPPerm{
ec2.IPPerm{
Protocol: "icmp",
FromPort: 1,
ToPort: -1,
SourceIPs: nil,
},
},
Output: []map[string]interface{}{
map[string]interface{}{
"protocol": "icmp",
"from_port": 1,
"to_port": -1,
},
},
},
}
for _, tc := range cases {
output := flattenIPPerms(tc.Input)
if !reflect.DeepEqual(output, tc.Output) {
t.Fatalf("Input:\n\n%#v\n\nOutput:\n\n%#v", tc.Input, output)
}
}
}
func Test_expandListeners(t *testing.T) {
expanded := flatmap.Expand(testConf(), "listener").([]interface{})
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listeners, err := expandListeners(expanded)
if err != nil {
t.Fatalf("bad: %#v", err)
}
expected := elb.Listener{
InstancePort: 8000,
LoadBalancerPort: 80,
InstanceProtocol: "http",
Protocol: "http",
}
if !reflect.DeepEqual(listeners[0], expected) {
t.Fatalf(
"Got:\n\n%#v\n\nExpected:\n\n%#v\n",
listeners[0],
expected)
}
}
func Test_expandStringList(t *testing.T) {
expanded := flatmap.Expand(testConf(), "availability_zones").([]interface{})
stringList := expandStringList(expanded)
expected := []string{
"us-east-1a",
"us-east-1b",
}
if !reflect.DeepEqual(stringList, expected) {
t.Fatalf(
"Got:\n\n%#v\n\nExpected:\n\n%#v\n",
stringList,
expected)
}
}
func Test_expandStringListWildcard(t *testing.T) {
stringList := expandStringList([]interface{}{"us-east-1a,us-east-1b"})
expected := []string{
"us-east-1a",
"us-east-1b",
}
if !reflect.DeepEqual(stringList, expected) {
t.Fatalf(
"Got:\n\n%#v\n\nExpected:\n\n%#v\n",
stringList,
expected)
}
}