traffic_ops/testing/api/v4/cdns_test.go - trafficcontrol - Git at Google

 package v4

 /*

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
 */

 import (
 	"encoding/json"
 	"net/http"
 	"net/url"
 	"sort"
 	"strconv"
 	"testing"
 	"time"

 	"github.com/apache/trafficcontrol/lib/go-rfc"
 	tc "github.com/apache/trafficcontrol/lib/go-tc"
 	"github.com/apache/trafficcontrol/traffic_ops/testing/api/assert"
 	"github.com/apache/trafficcontrol/traffic_ops/testing/api/utils"
 	"github.com/apache/trafficcontrol/traffic_ops/toclientlib"
 	client "github.com/apache/trafficcontrol/traffic_ops/v4-client"
 )

 func TestCDNs(t *testing.T) {
 	WithObjs(t, []TCObj{CDNs, Parameters, Tenants, Users}, func() {

 		readOnlyUserSession := utils.CreateV4Session(t, Config.TrafficOps.URL, "readonlyuser", "pa$$word", Config.Default.Session.TimeoutInSecs)

 		currentTime := time.Now().UTC().Add(-15 * time.Second)
 		currentTimeRFC := currentTime.Format(time.RFC1123)
 		tomorrow := currentTime.AddDate(0, 0, 1).Format(time.RFC1123)

 		methodTests := utils.V4TestCase{
 			"GET": {
 				"NOT MODIFIED when NO CHANGES made": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{Header: http.Header{rfc.IfModifiedSince: {tomorrow}}},
 					Expectations:  utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusNotModified)),
 				},
 				"OK when VALID request": {
 					ClientSession: TOSession,
 					Expectations:  utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), utils.ResponseLengthGreaterOrEqual(1), validateCDNSort()),
 				},
 				"OK when VALID NAME parameter": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"name": {"cdn1"}}},
 					Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), utils.ResponseHasLength(1),
 						validateCDNFields(map[string]interface{}{"Name": "cdn1"})),
 				},
 				"OK when VALID DOMAINNAME parameter": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"domainName": {"test.cdn2.net"}}},
 					Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), utils.ResponseHasLength(1),
 						validateCDNFields(map[string]interface{}{"DomainName": "test.cdn2.net"})),
 				},
 				"OK when VALID DNSSECENABLED parameter": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"dnssecEnabled": {"false"}}},
 					Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), utils.ResponseLengthGreaterOrEqual(1),
 						validateCDNFields(map[string]interface{}{"DNSSECEnabled": false})),
 				},
 				"VALID when SORTORDER param is DESC": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"sortOrder": {"desc"}}},
 					Expectations:  utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), validateCDNDescSort()),
 				},
 				"FIRST RESULT when LIMIT=1": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"orderby": {"id"}, "limit": {"1"}}},
 					Expectations:  utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), validateCDNPagination("limit")),
 				},
 				"SECOND RESULT when LIMIT=1 OFFSET=1": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"orderby": {"id"}, "limit": {"1"}, "offset": {"1"}}},
 					Expectations:  utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), validateCDNPagination("offset")),
 				},
 				"SECOND RESULT when LIMIT=1 PAGE=2": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"orderby": {"id"}, "limit": {"1"}, "page": {"2"}}},
 					Expectations:  utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), validateCDNPagination("page")),
 				},
 				"BAD REQUEST when INVALID LIMIT parameter": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"limit": {"-2"}}},
 					Expectations:  utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
 				},
 				"BAD REQUEST when INVALID OFFSET parameter": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"limit": {"1"}, "offset": {"0"}}},
 					Expectations:  utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
 				},
 				"BAD REQUEST when INVALID PAGE parameter": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{QueryParameters: url.Values{"limit": {"1"}, "page": {"0"}}},
 					Expectations:  utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
 				},
 			},
 			"POST": {
 				"BAD REQUEST when CDN ALREADY EXISTS": {
 					ClientSession: TOSession,
 					RequestBody: map[string]interface{}{
 						"name":          "cdn3",
 						"dnssecEnabled": false,
 						"domainName":    "test.cdn3.net",
 					},
 					Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
 				},
 				"BAD REQUEST when EMPTY NAME": {
 					ClientSession: TOSession,
 					RequestBody: map[string]interface{}{
 						"name":          "",
 						"dnssecEnabled": false,
 						"domainName":    "test.noname.net",
 					},
 					Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
 				},
 				"BAD REQUEST when EMPTY DOMAIN NAME": {
 					ClientSession: TOSession,
 					RequestBody: map[string]interface{}{
 						"name":          "nodomain",
 						"dnssecEnabled": false,
 						"domainName":    "",
 					},
 					Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
 				},
 				"FORBIDDEN when READ ONLY USER": {
 					ClientSession: readOnlyUserSession,
 					RequestBody: map[string]interface{}{
 						"name":          "readOnlyTest",
 						"dnssecEnabled": false,
 						"domainName":    "test.ro",
 					},
 					Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusForbidden)),
 				},
 			},
 			"PUT": {
 				"OK when VALID request": {
 					EndpointId:    GetCDNID(t, "cdn1"),
 					ClientSession: TOSession,
 					RequestBody: map[string]interface{}{
 						"dnssecEnabled": false,
 						"domainName":    "domain2",
 						"name":          "cdn1",
 					},
 					Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK),
 						validateCDNUpdateFields("cdn1", map[string]interface{}{"DomainName": "domain2"})),
 				},
 				"PRECONDITION FAILED when updating with IF-UNMODIFIED-SINCE Headers": {
 					EndpointId:    GetCDNID(t, "cdn1"),
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{Header: http.Header{rfc.IfUnmodifiedSince: {currentTimeRFC}}},
 					RequestBody: map[string]interface{}{
 						"dnssecEnabled": false,
 						"domainName":    "newDomain",
 						"name":          "cdn1",
 					},
 					Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusPreconditionFailed)),
 				},
 				"PRECONDITION FAILED when updating with IFMATCH ETAG Header": {
 					EndpointId:    GetCDNID(t, "cdn1"),
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{Header: http.Header{rfc.IfMatch: {rfc.ETag(currentTime)}}},
 					RequestBody: map[string]interface{}{
 						"dnssecEnabled": false,
 						"domainName":    "newDomain",
 						"name":          "cdn1",
 					},
 					Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusPreconditionFailed)),
 				},
 			},
 			"DELETE": {
 				"NOT FOUND when INVALID ID parameter": {
 					EndpointId:    func() int { return 111111 },
 					ClientSession: TOSession,
 					Expectations:  utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusNotFound)),
 				},
 			},
 			"GET AFTER CHANGES": {
 				"OK when CHANGES made": {
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{Header: http.Header{rfc.IfModifiedSince: {currentTimeRFC}}},
 					Expectations:  utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK)),
 				},
 			},
 		}
 		for method, testCases := range methodTests {
 			t.Run(method, func(t *testing.T) {
 				for name, testCase := range testCases {
 					cdn := tc.CDN{}

 					if testCase.RequestBody != nil {
 						dat, err := json.Marshal(testCase.RequestBody)
 						assert.NoError(t, err, "Error occurred when marshalling request body: %v", err)
 						err = json.Unmarshal(dat, &cdn)
 						assert.NoError(t, err, "Error occurred when unmarshalling request body: %v", err)
 					}

 					switch method {
 					case "GET", "GET AFTER CHANGES":
 						t.Run(name, func(t *testing.T) {
 							resp, reqInf, err := testCase.ClientSession.GetCDNs(testCase.RequestOpts)
 							for _, check := range testCase.Expectations {
 								check(t, reqInf, resp.Response, resp.Alerts, err)
 							}
 						})
 					case "POST":
 						t.Run(name, func(t *testing.T) {
 							alerts, reqInf, err := testCase.ClientSession.CreateCDN(cdn, testCase.RequestOpts)
 							for _, check := range testCase.Expectations {
 								check(t, reqInf, nil, alerts, err)
 							}
 						})
 					case "PUT":
 						t.Run(name, func(t *testing.T) {
 							alerts, reqInf, err := testCase.ClientSession.UpdateCDN(testCase.EndpointId(), cdn, testCase.RequestOpts)
 							for _, check := range testCase.Expectations {
 								check(t, reqInf, nil, alerts, err)
 							}
 						})
 					case "DELETE":
 						t.Run(name, func(t *testing.T) {
 							alerts, reqInf, err := testCase.ClientSession.DeleteCDN(testCase.EndpointId(), testCase.RequestOpts)
 							for _, check := range testCase.Expectations {
 								check(t, reqInf, nil, alerts, err)
 							}
 						})
 					}
 				}
 			})
 		}
 	})
 }

 func validateCDNFields(expectedResp map[string]interface{}) utils.CkReqFunc {
 	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, _ tc.Alerts, _ error) {
 		assert.RequireNotNil(t, resp, "Expected CDN response to not be nil.")
 		cdnResp := resp.([]tc.CDN)
 		for field, expected := range expectedResp {
 			for _, cdn := range cdnResp {
 				switch field {
 				case "Name":
 					assert.Equal(t, expected, cdn.Name, "Expected Name to be %v, but got %v", expected, cdn.Name)
 				case "DomainName":
 					assert.Equal(t, expected, cdn.DomainName, "Expected DomainName to be %v, but got %v", expected, cdn.DomainName)
 				case "DNSSECEnabled":
 					assert.Equal(t, expected, cdn.DNSSECEnabled, "Expected DNSSECEnabled to be %v, but got %v", expected, cdn.DNSSECEnabled)
 				default:
 					t.Errorf("Expected field: %v, does not exist in response", field)
 				}
 			}
 		}
 	}
 }

 func validateCDNUpdateFields(name string, expectedResp map[string]interface{}) utils.CkReqFunc {
 	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, _ tc.Alerts, _ error) {
 		opts := client.NewRequestOptions()
 		opts.QueryParameters.Set("name", name)
 		cdn, _, err := TOSession.GetCDNs(opts)
 		assert.NoError(t, err, "Error getting CDN: %v - alerts: %+v", err, cdn.Alerts)
 		assert.Equal(t, 1, len(cdn.Response), "Expected one CDN returned Got: %d", len(cdn.Response))
 		validateCDNFields(expectedResp)(t, toclientlib.ReqInf{}, cdn.Response, tc.Alerts{}, nil)
 	}
 }

 func validateCDNPagination(paginationParam string) utils.CkReqFunc {
 	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, _ tc.Alerts, _ error) {
 		assert.RequireNotNil(t, resp, "Expected CDN response to not be nil.")
 		paginationResp := resp.([]tc.CDN)

 		opts := client.NewRequestOptions()
 		opts.QueryParameters.Set("orderby", "id")
 		respBase, _, err := TOSession.GetCDNs(opts)
 		assert.RequireNoError(t, err, "Cannot get CDNs: %v - alerts: %+v", err, respBase.Alerts)

 		cachegroup := respBase.Response
 		assert.RequireGreaterOrEqual(t, len(cachegroup), 3, "Need at least 3 CDNs in Traffic Ops to test pagination support, found: %d", len(cachegroup))
 		switch paginationParam {
 		case "limit:":
 			assert.Exactly(t, cachegroup[:1], paginationResp, "Expected GET CDNs with limit = 1 to return first result")
 		case "offset":
 			assert.Exactly(t, cachegroup[1:2], paginationResp, "Expected GET CDNs with limit = 1, offset = 1 to return second result")
 		case "page":
 			assert.Exactly(t, cachegroup[1:2], paginationResp, "Expected GET CDNs with limit = 1, page = 2 to return second result")
 		}
 	}
 }

 func validateCDNSort() utils.CkReqFunc {
 	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, alerts tc.Alerts, _ error) {
 		assert.RequireNotNil(t, resp, "Expected CDN response to not be nil.")
 		var cdnNames []string
 		cdnResp := resp.([]tc.CDN)
 		for _, cdn := range cdnResp {
 			cdnNames = append(cdnNames, cdn.Name)
 		}
 		assert.Equal(t, true, sort.StringsAreSorted(cdnNames), "List is not sorted by their names: %v", cdnNames)
 	}
 }

 func validateCDNDescSort() utils.CkReqFunc {
 	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, alerts tc.Alerts, _ error) {
 		assert.RequireNotNil(t, resp, "Expected CDN response to not be nil.")
 		cdnDescResp := resp.([]tc.CDN)
 		var descSortedList []string
 		var ascSortedList []string
 		assert.RequireGreaterOrEqual(t, len(cdnDescResp), 2, "Need at least 2 CDNs in Traffic Ops to test desc sort, found: %d", len(cdnDescResp))
 		// Get CDNs in the default ascending order for comparison.
 		cdnAscResp, _, err := TOSession.GetCDNs(client.RequestOptions{})
 		assert.RequireNoError(t, err, "Unexpected error getting CDNs with default sort order: %v - alerts: %+v", err, cdnAscResp.Alerts)
 		// Verify the response match in length, i.e. equal amount of CDNs.
 		assert.RequireEqual(t, len(cdnAscResp.Response), len(cdnDescResp), "Expected descending order response length: %v, to match ascending order response length %v", len(cdnAscResp.Response), len(cdnDescResp))
 		// Insert CDN names to the front of a new list, so they are now reversed to be in ascending order.
 		for _, cdn := range cdnDescResp {
 			descSortedList = append([]string{cdn.Name}, descSortedList...)
 		}
 		// Insert CDN names by appending to a new list, so they stay in ascending order.
 		for _, cdn := range cdnAscResp.Response {
 			ascSortedList = append(ascSortedList, cdn.Name)
 		}
 		assert.Exactly(t, ascSortedList, descSortedList, "CDN responses are not equal after reversal: %v - %v", ascSortedList, descSortedList)
 	}
 }

 func GetCDNID(t *testing.T, cdnName string) func() int {
 	return func() int {
 		opts := client.NewRequestOptions()
 		opts.QueryParameters.Set("name", cdnName)
 		cdnsResp, _, err := TOSession.GetCDNs(opts)
 		assert.RequireNoError(t, err, "Get CDNs Request failed with error:", err)
 		assert.RequireEqual(t, 1, len(cdnsResp.Response), "Expected response object length 1, but got %d", len(cdnsResp.Response))
 		assert.RequireNotNil(t, cdnsResp.Response[0].ID, "Expected id to not be nil")
 		return cdnsResp.Response[0].ID
 	}
 }

 func CreateTestCDNs(t *testing.T) {
 	for _, cdn := range testData.CDNs {
 		resp, _, err := TOSession.CreateCDN(cdn, client.RequestOptions{})
 		assert.NoError(t, err, "Could not create CDN: %v - alerts: %+v", err, resp.Alerts)
 	}
 }

 func DeleteTestCDNs(t *testing.T) {
 	resp, _, err := TOSession.GetCDNs(client.RequestOptions{})
 	assert.NoError(t, err, "Cannot get CDNs: %v - alerts: %+v", err, resp.Alerts)
 	for _, cdn := range resp.Response {
 		delResp, _, err := TOSession.DeleteCDN(cdn.ID, client.RequestOptions{})
 		assert.NoError(t, err, "Cannot delete CDN '%s' (#%d): %v - alerts: %+v", cdn.Name, cdn.ID, err, delResp.Alerts)

 		// Retrieve the CDN to see if it got deleted
 		opts := client.NewRequestOptions()
 		opts.QueryParameters.Set("id", strconv.Itoa(cdn.ID))
 		cdns, _, err := TOSession.GetCDNs(opts)
 		assert.NoError(t, err, "Error deleting CDN '%s': %v - alerts: %+v", cdn.Name, err, cdns.Alerts)
 		assert.Equal(t, 0, len(cdns.Response), "Expected CDN '%s' to be deleted", cdn.Name)
 	}
 }
	package v4

	/*

	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
	*/

	import (
	"encoding/json"
	"net/http"
	"net/url"
	"sort"
	"strconv"
	"testing"
	"time"

	"github.com/apache/trafficcontrol/lib/go-rfc"
	tc "github.com/apache/trafficcontrol/lib/go-tc"
	"github.com/apache/trafficcontrol/traffic_ops/testing/api/assert"
	"github.com/apache/trafficcontrol/traffic_ops/testing/api/utils"
	"github.com/apache/trafficcontrol/traffic_ops/toclientlib"
	client "github.com/apache/trafficcontrol/traffic_ops/v4-client"
	)

	func TestCDNs(t *testing.T) {
	WithObjs(t, []TCObj{CDNs, Parameters, Tenants, Users}, func() {

	readOnlyUserSession := utils.CreateV4Session(t, Config.TrafficOps.URL, "readonlyuser", "pa$$word", Config.Default.Session.TimeoutInSecs)

	currentTime := time.Now().UTC().Add(-15 * time.Second)
	currentTimeRFC := currentTime.Format(time.RFC1123)
	tomorrow := currentTime.AddDate(0, 0, 1).Format(time.RFC1123)

	methodTests := utils.V4TestCase{
	"GET": {
	"NOT MODIFIED when NO CHANGES made": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{Header: http.Header{rfc.IfModifiedSince: {tomorrow}}},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusNotModified)),
	},
	"OK when VALID request": {
	ClientSession: TOSession,
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), utils.ResponseLengthGreaterOrEqual(1), validateCDNSort()),
	},
	"OK when VALID NAME parameter": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"name": {"cdn1"}}},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), utils.ResponseHasLength(1),
	validateCDNFields(map[string]interface{}{"Name": "cdn1"})),
	},
	"OK when VALID DOMAINNAME parameter": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"domainName": {"test.cdn2.net"}}},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), utils.ResponseHasLength(1),
	validateCDNFields(map[string]interface{}{"DomainName": "test.cdn2.net"})),
	},
	"OK when VALID DNSSECENABLED parameter": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"dnssecEnabled": {"false"}}},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), utils.ResponseLengthGreaterOrEqual(1),
	validateCDNFields(map[string]interface{}{"DNSSECEnabled": false})),
	},
	"VALID when SORTORDER param is DESC": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"sortOrder": {"desc"}}},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), validateCDNDescSort()),
	},
	"FIRST RESULT when LIMIT=1": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"orderby": {"id"}, "limit": {"1"}}},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), validateCDNPagination("limit")),
	},
	"SECOND RESULT when LIMIT=1 OFFSET=1": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"orderby": {"id"}, "limit": {"1"}, "offset": {"1"}}},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), validateCDNPagination("offset")),
	},
	"SECOND RESULT when LIMIT=1 PAGE=2": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"orderby": {"id"}, "limit": {"1"}, "page": {"2"}}},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK), validateCDNPagination("page")),
	},
	"BAD REQUEST when INVALID LIMIT parameter": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"limit": {"-2"}}},
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
	},
	"BAD REQUEST when INVALID OFFSET parameter": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"limit": {"1"}, "offset": {"0"}}},
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
	},
	"BAD REQUEST when INVALID PAGE parameter": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{QueryParameters: url.Values{"limit": {"1"}, "page": {"0"}}},
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
	},
	},
	"POST": {
	"BAD REQUEST when CDN ALREADY EXISTS": {
	ClientSession: TOSession,
	RequestBody: map[string]interface{}{
	"name": "cdn3",
	"dnssecEnabled": false,
	"domainName": "test.cdn3.net",
	},
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
	},
	"BAD REQUEST when EMPTY NAME": {
	ClientSession: TOSession,
	RequestBody: map[string]interface{}{
	"name": "",
	"dnssecEnabled": false,
	"domainName": "test.noname.net",
	},
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
	},
	"BAD REQUEST when EMPTY DOMAIN NAME": {
	ClientSession: TOSession,
	RequestBody: map[string]interface{}{
	"name": "nodomain",
	"dnssecEnabled": false,
	"domainName": "",
	},
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusBadRequest)),
	},
	"FORBIDDEN when READ ONLY USER": {
	ClientSession: readOnlyUserSession,
	RequestBody: map[string]interface{}{
	"name": "readOnlyTest",
	"dnssecEnabled": false,
	"domainName": "test.ro",
	},
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusForbidden)),
	},
	},
	"PUT": {
	"OK when VALID request": {
	EndpointId: GetCDNID(t, "cdn1"),
	ClientSession: TOSession,
	RequestBody: map[string]interface{}{
	"dnssecEnabled": false,
	"domainName": "domain2",
	"name": "cdn1",
	},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK),
	validateCDNUpdateFields("cdn1", map[string]interface{}{"DomainName": "domain2"})),
	},
	"PRECONDITION FAILED when updating with IF-UNMODIFIED-SINCE Headers": {
	EndpointId: GetCDNID(t, "cdn1"),
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{Header: http.Header{rfc.IfUnmodifiedSince: {currentTimeRFC}}},
	RequestBody: map[string]interface{}{
	"dnssecEnabled": false,
	"domainName": "newDomain",
	"name": "cdn1",
	},
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusPreconditionFailed)),
	},
	"PRECONDITION FAILED when updating with IFMATCH ETAG Header": {
	EndpointId: GetCDNID(t, "cdn1"),
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{Header: http.Header{rfc.IfMatch: {rfc.ETag(currentTime)}}},
	RequestBody: map[string]interface{}{
	"dnssecEnabled": false,
	"domainName": "newDomain",
	"name": "cdn1",
	},
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusPreconditionFailed)),
	},
	},
	"DELETE": {
	"NOT FOUND when INVALID ID parameter": {
	EndpointId: func() int { return 111111 },
	ClientSession: TOSession,
	Expectations: utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusNotFound)),
	},
	},
	"GET AFTER CHANGES": {
	"OK when CHANGES made": {
	ClientSession: TOSession,
	RequestOpts: client.RequestOptions{Header: http.Header{rfc.IfModifiedSince: {currentTimeRFC}}},
	Expectations: utils.CkRequest(utils.NoError(), utils.HasStatus(http.StatusOK)),
	},
	},
	}
	for method, testCases := range methodTests {
	t.Run(method, func(t *testing.T) {
	for name, testCase := range testCases {
	cdn := tc.CDN{}

	if testCase.RequestBody != nil {
	dat, err := json.Marshal(testCase.RequestBody)
	assert.NoError(t, err, "Error occurred when marshalling request body: %v", err)
	err = json.Unmarshal(dat, &cdn)
	assert.NoError(t, err, "Error occurred when unmarshalling request body: %v", err)
	}

	switch method {
	case "GET", "GET AFTER CHANGES":
	t.Run(name, func(t *testing.T) {
	resp, reqInf, err := testCase.ClientSession.GetCDNs(testCase.RequestOpts)
	for _, check := range testCase.Expectations {
	check(t, reqInf, resp.Response, resp.Alerts, err)
	}
	})
	case "POST":
	t.Run(name, func(t *testing.T) {
	alerts, reqInf, err := testCase.ClientSession.CreateCDN(cdn, testCase.RequestOpts)
	for _, check := range testCase.Expectations {
	check(t, reqInf, nil, alerts, err)
	}
	})
	case "PUT":
	t.Run(name, func(t *testing.T) {
	alerts, reqInf, err := testCase.ClientSession.UpdateCDN(testCase.EndpointId(), cdn, testCase.RequestOpts)
	for _, check := range testCase.Expectations {
	check(t, reqInf, nil, alerts, err)
	}
	})
	case "DELETE":
	t.Run(name, func(t *testing.T) {
	alerts, reqInf, err := testCase.ClientSession.DeleteCDN(testCase.EndpointId(), testCase.RequestOpts)
	for _, check := range testCase.Expectations {
	check(t, reqInf, nil, alerts, err)
	}
	})
	}
	}
	})
	}
	})
	}

	func validateCDNFields(expectedResp map[string]interface{}) utils.CkReqFunc {
	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, _ tc.Alerts, _ error) {
	assert.RequireNotNil(t, resp, "Expected CDN response to not be nil.")
	cdnResp := resp.([]tc.CDN)
	for field, expected := range expectedResp {
	for _, cdn := range cdnResp {
	switch field {
	case "Name":
	assert.Equal(t, expected, cdn.Name, "Expected Name to be %v, but got %v", expected, cdn.Name)
	case "DomainName":
	assert.Equal(t, expected, cdn.DomainName, "Expected DomainName to be %v, but got %v", expected, cdn.DomainName)
	case "DNSSECEnabled":
	assert.Equal(t, expected, cdn.DNSSECEnabled, "Expected DNSSECEnabled to be %v, but got %v", expected, cdn.DNSSECEnabled)
	default:
	t.Errorf("Expected field: %v, does not exist in response", field)
	}
	}
	}
	}
	}

	func validateCDNUpdateFields(name string, expectedResp map[string]interface{}) utils.CkReqFunc {
	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, _ tc.Alerts, _ error) {
	opts := client.NewRequestOptions()
	opts.QueryParameters.Set("name", name)
	cdn, _, err := TOSession.GetCDNs(opts)
	assert.NoError(t, err, "Error getting CDN: %v - alerts: %+v", err, cdn.Alerts)
	assert.Equal(t, 1, len(cdn.Response), "Expected one CDN returned Got: %d", len(cdn.Response))
	validateCDNFields(expectedResp)(t, toclientlib.ReqInf{}, cdn.Response, tc.Alerts{}, nil)
	}
	}

	func validateCDNPagination(paginationParam string) utils.CkReqFunc {
	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, _ tc.Alerts, _ error) {
	assert.RequireNotNil(t, resp, "Expected CDN response to not be nil.")
	paginationResp := resp.([]tc.CDN)

	opts := client.NewRequestOptions()
	opts.QueryParameters.Set("orderby", "id")
	respBase, _, err := TOSession.GetCDNs(opts)
	assert.RequireNoError(t, err, "Cannot get CDNs: %v - alerts: %+v", err, respBase.Alerts)

	cachegroup := respBase.Response
	assert.RequireGreaterOrEqual(t, len(cachegroup), 3, "Need at least 3 CDNs in Traffic Ops to test pagination support, found: %d", len(cachegroup))
	switch paginationParam {
	case "limit:":
	assert.Exactly(t, cachegroup[:1], paginationResp, "Expected GET CDNs with limit = 1 to return first result")
	case "offset":
	assert.Exactly(t, cachegroup[1:2], paginationResp, "Expected GET CDNs with limit = 1, offset = 1 to return second result")
	case "page":
	assert.Exactly(t, cachegroup[1:2], paginationResp, "Expected GET CDNs with limit = 1, page = 2 to return second result")
	}
	}
	}

	func validateCDNSort() utils.CkReqFunc {
	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, alerts tc.Alerts, _ error) {
	assert.RequireNotNil(t, resp, "Expected CDN response to not be nil.")
	var cdnNames []string
	cdnResp := resp.([]tc.CDN)
	for _, cdn := range cdnResp {
	cdnNames = append(cdnNames, cdn.Name)
	}
	assert.Equal(t, true, sort.StringsAreSorted(cdnNames), "List is not sorted by their names: %v", cdnNames)
	}
	}

	func validateCDNDescSort() utils.CkReqFunc {
	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, alerts tc.Alerts, _ error) {
	assert.RequireNotNil(t, resp, "Expected CDN response to not be nil.")
	cdnDescResp := resp.([]tc.CDN)
	var descSortedList []string
	var ascSortedList []string
	assert.RequireGreaterOrEqual(t, len(cdnDescResp), 2, "Need at least 2 CDNs in Traffic Ops to test desc sort, found: %d", len(cdnDescResp))
	// Get CDNs in the default ascending order for comparison.
	cdnAscResp, _, err := TOSession.GetCDNs(client.RequestOptions{})
	assert.RequireNoError(t, err, "Unexpected error getting CDNs with default sort order: %v - alerts: %+v", err, cdnAscResp.Alerts)
	// Verify the response match in length, i.e. equal amount of CDNs.
	assert.RequireEqual(t, len(cdnAscResp.Response), len(cdnDescResp), "Expected descending order response length: %v, to match ascending order response length %v", len(cdnAscResp.Response), len(cdnDescResp))
	// Insert CDN names to the front of a new list, so they are now reversed to be in ascending order.
	for _, cdn := range cdnDescResp {
	descSortedList = append([]string{cdn.Name}, descSortedList...)
	}
	// Insert CDN names by appending to a new list, so they stay in ascending order.
	for _, cdn := range cdnAscResp.Response {
	ascSortedList = append(ascSortedList, cdn.Name)
	}
	assert.Exactly(t, ascSortedList, descSortedList, "CDN responses are not equal after reversal: %v - %v", ascSortedList, descSortedList)
	}
	}

	func GetCDNID(t *testing.T, cdnName string) func() int {
	return func() int {
	opts := client.NewRequestOptions()
	opts.QueryParameters.Set("name", cdnName)
	cdnsResp, _, err := TOSession.GetCDNs(opts)
	assert.RequireNoError(t, err, "Get CDNs Request failed with error:", err)
	assert.RequireEqual(t, 1, len(cdnsResp.Response), "Expected response object length 1, but got %d", len(cdnsResp.Response))
	assert.RequireNotNil(t, cdnsResp.Response[0].ID, "Expected id to not be nil")
	return cdnsResp.Response[0].ID
	}
	}

	func CreateTestCDNs(t *testing.T) {
	for _, cdn := range testData.CDNs {
	resp, _, err := TOSession.CreateCDN(cdn, client.RequestOptions{})
	assert.NoError(t, err, "Could not create CDN: %v - alerts: %+v", err, resp.Alerts)
	}
	}

	func DeleteTestCDNs(t *testing.T) {
	resp, _, err := TOSession.GetCDNs(client.RequestOptions{})
	assert.NoError(t, err, "Cannot get CDNs: %v - alerts: %+v", err, resp.Alerts)
	for _, cdn := range resp.Response {
	delResp, _, err := TOSession.DeleteCDN(cdn.ID, client.RequestOptions{})
	assert.NoError(t, err, "Cannot delete CDN '%s' (#%d): %v - alerts: %+v", cdn.Name, cdn.ID, err, delResp.Alerts)

	// Retrieve the CDN to see if it got deleted
	opts := client.NewRequestOptions()
	opts.QueryParameters.Set("id", strconv.Itoa(cdn.ID))
	cdns, _, err := TOSession.GetCDNs(opts)
	assert.NoError(t, err, "Error deleting CDN '%s': %v - alerts: %+v", cdn.Name, err, cdns.Alerts)
	assert.Equal(t, 0, len(cdns.Response), "Expected CDN '%s' to be deleted", cdn.Name)
	}
	}