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/*
* Copyright 2018 Intel Corporation, Inc
*
* 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.
*/
package api
import (
"bytes"
"encoding/json"
"io"
"k8splugin/internal/rb"
"net/http"
"net/http/httptest"
"reflect"
"testing"
pkgerrors "github.com/pkg/errors"
)
//Creating an embedded interface via anonymous variable
//This allows us to make mockDB satisfy the DatabaseConnection
//interface even if we are not implementing all the methods in it
type mockRBProfile struct {
rb.ProfileManager
// Items and err will be used to customize each test
// via a localized instantiation of mockRBProfile
Items []rb.Profile
Err error
}
func (m *mockRBProfile) Create(inp rb.Profile) (rb.Profile, error) {
if m.Err != nil {
return rb.Profile{}, m.Err
}
return m.Items[0], nil
}
func (m *mockRBProfile) Get(rbname, rbversion, prname string) (rb.Profile, error) {
if m.Err != nil {
return rb.Profile{}, m.Err
}
return m.Items[0], nil
}
func (m *mockRBProfile) Delete(rbname, rbversion, prname string) error {
return m.Err
}
func (m *mockRBProfile) Upload(rbname, rbversion, prname string, inp []byte) error {
return m.Err
}
func TestRBProfileCreateHandler(t *testing.T) {
testCases := []struct {
label string
reader io.Reader
expected rb.Profile
expectedCode int
rbProClient *mockRBProfile
}{
{
label: "Missing Body Failure",
expectedCode: http.StatusBadRequest,
rbProClient: &mockRBProfile{},
reader: nil,
},
{
label: "Create New Profile for Definition",
expectedCode: http.StatusCreated,
reader: bytes.NewBuffer([]byte(`{
"rb-name":"test-rbdef",
"rb-version":"v1",
"profile-name":"profile1",
"release-name":"testprofilereleasename",
"namespace":"default",
"kubernetes-version":"1.12.3"
}`)),
expected: rb.Profile{
RBName: "test-rbdef",
RBVersion: "v1",
ProfileName: "profile1",
ReleaseName: "testprofilereleasename",
Namespace: "default",
KubernetesVersion: "1.12.3",
},
rbProClient: &mockRBProfile{
//Items that will be returned by the mocked Client
Items: []rb.Profile{
{
RBName: "test-rbdef",
RBVersion: "v1",
ProfileName: "profile1",
ReleaseName: "testprofilereleasename",
Namespace: "default",
KubernetesVersion: "1.12.3",
},
},
},
},
}
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST", "/v1/rb/definition/test-rbdef/v1/profile",
testCase.reader)
resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
t.Fatalf("Expected %d; Got: %d", testCase.expectedCode, resp.StatusCode)
}
//Check returned body only if statusCreated
if resp.StatusCode == http.StatusCreated {
got := rb.Profile{}
json.NewDecoder(resp.Body).Decode(&got)
if reflect.DeepEqual(testCase.expected, got) == false {
t.Errorf("createHandler returned unexpected body: got %v;"+
" expected %v", got, testCase.expected)
}
}
})
}
}
func TestRBProfileGetHandler(t *testing.T) {
testCases := []struct {
label string
expected rb.Profile
prname string
expectedCode int
rbProClient *mockRBProfile
}{
{
label: "Get Bundle Profile",
expectedCode: http.StatusOK,
expected: rb.Profile{
RBName: "test-rbdef",
RBVersion: "v1",
ProfileName: "profile1",
ReleaseName: "testprofilereleasename",
Namespace: "default",
KubernetesVersion: "1.12.3",
},
prname: "profile1",
rbProClient: &mockRBProfile{
// Profile that will be returned by the mockclient
Items: []rb.Profile{
{
RBName: "test-rbdef",
RBVersion: "v1",
ProfileName: "profile1",
ReleaseName: "testprofilereleasename",
Namespace: "default",
KubernetesVersion: "1.12.3",
},
},
},
},
{
label: "Get Non-Exiting Bundle Profile",
expectedCode: http.StatusInternalServerError,
prname: "non-existing-profile",
rbProClient: &mockRBProfile{
// list of Profiles that will be returned by the mockclient
Items: []rb.Profile{},
Err: pkgerrors.New("Internal Error"),
},
},
}
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/rb/definition/test-rbdef/v1/profile/"+testCase.prname, nil)
resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
t.Fatalf("Expected %d; Got: %d", testCase.expectedCode, resp.StatusCode)
}
//Check returned body only if statusOK
if resp.StatusCode == http.StatusOK {
got := rb.Profile{}
json.NewDecoder(resp.Body).Decode(&got)
if reflect.DeepEqual(testCase.expected, got) == false {
t.Errorf("listHandler returned unexpected body: got %v;"+
" expected %v", got, testCase.expected)
}
}
})
}
}
func TestRBProfileDeleteHandler(t *testing.T) {
testCases := []struct {
label string
prname string
expectedCode int
rbProClient *mockRBProfile
}{
{
label: "Delete Bundle Profile",
expectedCode: http.StatusNoContent,
prname: "profile1",
rbProClient: &mockRBProfile{},
},
{
label: "Delete Non-Exiting Bundle Profile",
expectedCode: http.StatusInternalServerError,
prname: "non-existing",
rbProClient: &mockRBProfile{
Err: pkgerrors.New("Internal Error"),
},
},
}
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("DELETE", "/v1/rb/definition/test-rbdef/v1/profile/"+testCase.prname, nil)
resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
t.Fatalf("Expected %d; Got: %d", testCase.expectedCode, resp.StatusCode)
}
})
}
}
func TestRBProfileUploadHandler(t *testing.T) {
testCases := []struct {
label string
prname string
body io.Reader
expectedCode int
rbProClient *mockRBProfile
}{
{
label: "Upload Bundle Profile Content",
expectedCode: http.StatusOK,
prname: "profile1",
body: bytes.NewBuffer([]byte{
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xff, 0xf2, 0x48, 0xcd,
}),
rbProClient: &mockRBProfile{},
},
{
label: "Upload Invalid Bundle Profile Content",
expectedCode: http.StatusInternalServerError,
prname: "profile1",
body: bytes.NewBuffer([]byte{
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xff, 0xf2, 0x48, 0xcd,
}),
rbProClient: &mockRBProfile{
Err: pkgerrors.New("Internal Error"),
},
},
{
label: "Upload Empty Body Content",
expectedCode: http.StatusBadRequest,
prname: "profile1",
rbProClient: &mockRBProfile{},
},
}
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST",
"/v1/rb/definition/test-rbdef/v1/profile/"+testCase.prname+"/content", testCase.body)
resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
t.Fatalf("Expected %d; Got: %d", testCase.expectedCode, resp.StatusCode)
}
})
}
}
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