openstack/compute/v2/servers/requests_test.go

package servers

import (
	"fmt"
	"net/http"
	"testing"

	"github.com/rackspace/gophercloud"
	"github.com/rackspace/gophercloud/pagination"
	"github.com/rackspace/gophercloud/testhelper"
)

const tokenID = "bzbzbzbzbz"

func serviceClient() *gophercloud.ServiceClient {
	return &gophercloud.ServiceClient{
		Provider: &gophercloud.ProviderClient{TokenID: tokenID},
		Endpoint: testhelper.Endpoint(),
	}
}

func TestListServers(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()

	testhelper.Mux.HandleFunc("/servers/detail", func(w http.ResponseWriter, r *http.Request) {
		testhelper.TestMethod(t, r, "GET")
		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)

		w.Header().Add("Content-Type", "application/json")
		r.ParseForm()
		marker := r.Form.Get("marker")
		switch marker {
		case "":
			fmt.Fprintf(w, serverListBody)
		case "9e5476bd-a4ec-4653-93d6-72c93aa682ba":
			fmt.Fprintf(w, `{ "servers": [] }`)
		default:
			t.Fatalf("/servers/detail invoked with unexpected marker=[%s]", marker)
		}
	})

	client := serviceClient()
	pages := 0
	err := List(client).EachPage(func(page pagination.Page) (bool, error) {
		pages++

		actual, err := ExtractServers(page)
		if err != nil {
			return false, err
		}

		if len(actual) != 2 {
			t.Fatalf("Expected 2 servers, got %d", len(actual))
		}
		equalServers(t, serverHerp, actual[0])
		equalServers(t, serverDerp, actual[1])

		return true, nil
	})

	if err != nil {
		t.Fatalf("Unexpected error from EachPage: %v", err)
	}
	if pages != 1 {
		t.Errorf("Expected 1 page, saw %d", pages)
	}
}

func TestCreateServer(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()

	testhelper.Mux.HandleFunc("/servers", func(w http.ResponseWriter, r *http.Request) {
		testhelper.TestMethod(t, r, "POST")
		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
		testhelper.TestJSONRequest(t, r, `{
			"server": {
				"name": "derp",
				"imageRef": "f90f6034-2570-4974-8351-6b49732ef2eb",
				"flavorRef": "1"
			}
		}`)

		w.WriteHeader(http.StatusAccepted)
		w.Header().Add("Content-Type", "application/json")
		fmt.Fprintf(w, singleServerBody)
	})

	client := serviceClient()
	result, err := Create(client, map[string]interface{}{
		"name":      "derp",
		"imageRef":  "f90f6034-2570-4974-8351-6b49732ef2eb",
		"flavorRef": "1",
	})
	if err != nil {
		t.Fatalf("Unexpected Create error: %v", err)
	}

	actual, err := ExtractServer(result)
	if err != nil {
		t.Fatalf("Unexpected ExtractServer error: %v", err)
	}

	equalServers(t, serverDerp, *actual)
}

func TestDeleteServer(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()

	testhelper.Mux.HandleFunc("/servers/asdfasdfasdf", func(w http.ResponseWriter, r *http.Request) {
		testhelper.TestMethod(t, r, "DELETE")
		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)

		w.WriteHeader(http.StatusNoContent)
	})

	client := serviceClient()
	err := Delete(client, "asdfasdfasdf")
	if err != nil {
		t.Fatalf("Unexpected Delete error: %v", err)
	}
}

func TestGetServer(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()

	testhelper.Mux.HandleFunc("/servers/1234asdf", func(w http.ResponseWriter, r *http.Request) {
		testhelper.TestMethod(t, r, "GET")
		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
		testhelper.TestHeader(t, r, "Accept", "application/json")

		fmt.Fprintf(w, singleServerBody)
	})

	client := serviceClient()
	response, err := Get(client, "1234asdf")
	if err != nil {
		t.Fatalf("Unexpected Get error: %v", err)
	}

	actual, err := ExtractServer(response)
	if err != nil {
		t.Fatalf("Unexpected ExtractServer error: %v", err)
	}

	equalServers(t, serverDerp, *actual)
}

func TestUpdateServer(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()

	testhelper.Mux.HandleFunc("/servers/1234asdf", func(w http.ResponseWriter, r *http.Request) {
		testhelper.TestMethod(t, r, "PUT")
		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
		testhelper.TestHeader(t, r, "Accept", "application/json")
		testhelper.TestHeader(t, r, "Content-Type", "application/json")
		testhelper.TestJSONRequest(t, r, `{ "server": { "name": "new-name" } }`)

		fmt.Fprintf(w, singleServerBody)
	})

	client := serviceClient()
	response, err := Update(client, "1234asdf", map[string]interface{}{
		"name": "new-name",
	})
	if err != nil {
		t.Fatalf("Unexpected Update error: %v", err)
	}

	actual, err := ExtractServer(response)
	if err != nil {
		t.Fatalf("Unexpected ExtractServer error: %v", err)
	}

	equalServers(t, serverDerp, *actual)
}

func TestChangeServerAdminPassword(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()

	testhelper.Mux.HandleFunc("/servers/1234asdf/action", func(w http.ResponseWriter, r *http.Request) {
		testhelper.TestMethod(t, r, "POST")
		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
		testhelper.TestJSONRequest(t, r, `{ "changePassword": { "adminPass": "new-password" } }`)

		w.WriteHeader(http.StatusAccepted)
	})

	client := serviceClient()
	err := ChangeAdminPassword(client, "1234asdf", "new-password")
	if err != nil {
		t.Errorf("Unexpected ChangeAdminPassword error: %v", err)
	}
}

func TestRebootServer(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()

	testhelper.Mux.HandleFunc("/servers/1234asdf/action", func(w http.ResponseWriter, r *http.Request) {
		testhelper.TestMethod(t, r, "POST")
		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
		testhelper.TestJSONRequest(t, r, `{ "reboot": { "type": "SOFT" } }`)

		w.WriteHeader(http.StatusAccepted)
	})

	client := serviceClient()
	err := Reboot(client, "1234asdf", SoftReboot)
	if err != nil {
		t.Errorf("Unexpected Reboot error: %v", err)
	}
}

func TestRebuildServer(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()
	t.Error("Pending")
}

func TestResizeServer(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()
	t.Error("Pending")
}

func TestConfirmResize(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()
	t.Error("Pending")
}

func TestRevertResize(t *testing.T) {
	testhelper.SetupHTTP()
	defer testhelper.TeardownHTTP()
	t.Error("Pending")
}