func TestNodeAddresses(t *testing.T) { // Note these instances have the same name // (we test that this produces an error) var instance0 ec2.Instance var instance1 ec2.Instance //0 instance0.PrivateDNSName = aws.String("instance1") instance0.PrivateIPAddress = aws.String("192.168.0.1") instance0.PublicIPAddress = aws.String("1.2.3.4") instance0.InstanceType = aws.String("c3.large") state0 := ec2.InstanceState{ Name: aws.String("running"), } instance0.State = &state0 //1 instance1.PrivateDNSName = aws.String("instance1") instance1.PrivateIPAddress = aws.String("192.168.0.2") instance1.InstanceType = aws.String("c3.large") state1 := ec2.InstanceState{ Name: aws.String("running"), } instance1.State = &state1 instances := []*ec2.Instance{&instance0, &instance1} aws1 := mockInstancesResp([]*ec2.Instance{}) _, err1 := aws1.NodeAddresses("instance") if err1 == nil { t.Errorf("Should error when no instance found") } aws2 := mockInstancesResp(instances) _, err2 := aws2.NodeAddresses("instance1") if err2 == nil { t.Errorf("Should error when multiple instances found") } aws3 := mockInstancesResp(instances[0:1]) addrs3, err3 := aws3.NodeAddresses("instance1") if err3 != nil { t.Errorf("Should not error when instance found") } if len(addrs3) != 3 { t.Errorf("Should return exactly 3 NodeAddresses") } testHasNodeAddress(t, addrs3, api.NodeInternalIP, "192.168.0.1") testHasNodeAddress(t, addrs3, api.NodeLegacyHostIP, "192.168.0.1") testHasNodeAddress(t, addrs3, api.NodeExternalIP, "1.2.3.4") }
func TestGetResources(t *testing.T) { var instance0 ec2.Instance var instance1 ec2.Instance var instance2 ec2.Instance //0 instance0.PrivateDNSName = aws.String("m3.medium") instance0.InstanceType = aws.String("m3.medium") state0 := ec2.InstanceState{ Name: aws.String("running"), } instance0.State = &state0 //1 instance1.PrivateDNSName = aws.String("r3.8xlarge") instance1.InstanceType = aws.String("r3.8xlarge") state1 := ec2.InstanceState{ Name: aws.String("running"), } instance1.State = &state1 //2 instance2.PrivateDNSName = aws.String("unknown.type") instance2.InstanceType = aws.String("unknown.type") state2 := ec2.InstanceState{ Name: aws.String("running"), } instance2.State = &state2 instances := []*ec2.Instance{&instance0, &instance1, &instance2} aws1 := mockInstancesResp(instances) res1, err1 := aws1.GetNodeResources("m3.medium") if err1 != nil { t.Errorf("Should not error when instance type found: %v", err1) } e1 := &api.NodeResources{ Capacity: api.ResourceList{ api.ResourceCPU: *resource.NewMilliQuantity(int64(3.0*1000), resource.DecimalSI), api.ResourceMemory: *resource.NewQuantity(int64(3.75*1024*1024*1024), resource.BinarySI), }, } if !reflect.DeepEqual(e1, res1) { t.Errorf("Expected %v, got %v", e1, res1) } res2, err2 := aws1.GetNodeResources("r3.8xlarge") if err2 != nil { t.Errorf("Should not error when instance type found: %v", err2) } e2 := &api.NodeResources{ Capacity: api.ResourceList{ api.ResourceCPU: *resource.NewMilliQuantity(int64(104.0*1000), resource.DecimalSI), api.ResourceMemory: *resource.NewQuantity(int64(244.0*1024*1024*1024), resource.BinarySI), }, } if !reflect.DeepEqual(e2, res2) { t.Errorf("Expected %v, got %v", e2, res2) } res3, err3 := aws1.GetNodeResources("unknown.type") if err3 != nil { t.Errorf("Should not error when unknown instance type") } if res3 != nil { t.Errorf("Should return nil resources when unknown instance type") } }
func TestList(t *testing.T) { // TODO this setup is not very clean and could probably be improved var instance0 ec2.Instance var instance1 ec2.Instance var instance2 ec2.Instance var instance3 ec2.Instance //0 tag0 := ec2.Tag{ Key: aws.String("Name"), Value: aws.String("foo"), } instance0.Tags = []*ec2.Tag{&tag0} instance0.PrivateDNSName = aws.String("instance1") state0 := ec2.InstanceState{ Name: aws.String("running"), } instance0.State = &state0 //1 tag1 := ec2.Tag{ Key: aws.String("Name"), Value: aws.String("bar"), } instance1.Tags = []*ec2.Tag{&tag1} instance1.PrivateDNSName = aws.String("instance2") state1 := ec2.InstanceState{ Name: aws.String("running"), } instance1.State = &state1 //2 tag2 := ec2.Tag{ Key: aws.String("Name"), Value: aws.String("baz"), } instance2.Tags = []*ec2.Tag{&tag2} instance2.PrivateDNSName = aws.String("instance3") state2 := ec2.InstanceState{ Name: aws.String("running"), } instance2.State = &state2 //3 tag3 := ec2.Tag{ Key: aws.String("Name"), Value: aws.String("quux"), } instance3.Tags = []*ec2.Tag{&tag3} instance3.PrivateDNSName = aws.String("instance4") state3 := ec2.InstanceState{ Name: aws.String("running"), } instance3.State = &state3 instances := []*ec2.Instance{&instance0, &instance1, &instance2, &instance3} aws := mockInstancesResp(instances) table := []struct { input string expect []string }{ {"blahonga", []string{}}, {"quux", []string{"instance4"}}, {"a", []string{"instance2", "instance3"}}, } for _, item := range table { result, err := aws.List(item.input) if err != nil { t.Errorf("Expected call with %v to succeed, failed with %s", item.input, err) } if e, a := item.expect, result; !reflect.DeepEqual(e, a) { t.Errorf("Expected %v, got %v", e, a) } } }