influxdb/http/label_test.go

664 lines
15 KiB
Go

package http
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
"github.com/influxdata/httprouter"
platform "github.com/influxdata/influxdb/v2"
"github.com/influxdata/influxdb/v2/inmem"
kithttp "github.com/influxdata/influxdb/v2/kit/transport/http"
"github.com/influxdata/influxdb/v2/kv"
"github.com/influxdata/influxdb/v2/mock"
platformtesting "github.com/influxdata/influxdb/v2/testing"
"go.uber.org/zap/zaptest"
)
func TestService_handleGetLabels(t *testing.T) {
type fields struct {
LabelService platform.LabelService
}
type wants struct {
statusCode int
contentType string
body string
}
tests := []struct {
name string
fields fields
wants wants
}{
{
name: "get all labels",
fields: fields{
&mock.LabelService{
FindLabelsFn: func(ctx context.Context, filter platform.LabelFilter) ([]*platform.Label, error) {
return []*platform.Label{
{
ID: platformtesting.MustIDBase16("0b501e7e557ab1ed"),
Name: "hello",
Properties: map[string]string{
"color": "fff000",
},
},
{
ID: platformtesting.MustIDBase16("c0175f0077a77005"),
Name: "example",
Properties: map[string]string{
"color": "fff000",
},
},
}, nil
},
},
},
wants: wants{
statusCode: http.StatusOK,
contentType: "application/json; charset=utf-8",
body: `
{
"links": {
"self": "/api/v2/labels"
},
"labels": [
{
"id": "0b501e7e557ab1ed",
"name": "hello",
"properties": {
"color": "fff000"
}
},
{
"id": "c0175f0077a77005",
"name": "example",
"properties": {
"color": "fff000"
}
}
]
}
`,
},
},
{
name: "get all labels when there are none",
fields: fields{
&mock.LabelService{
FindLabelsFn: func(ctx context.Context, filter platform.LabelFilter) ([]*platform.Label, error) {
return []*platform.Label{}, nil
},
},
},
wants: wants{
statusCode: http.StatusOK,
contentType: "application/json; charset=utf-8",
body: `
{
"links": {
"self": "/api/v2/labels"
},
"labels": []
}`,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := NewLabelHandler(zaptest.NewLogger(t), tt.fields.LabelService, kithttp.ErrorHandler(0))
r := httptest.NewRequest("GET", "http://any.url", nil)
w := httptest.NewRecorder()
h.handleGetLabels(w, r)
res := w.Result()
content := res.Header.Get("Content-Type")
body, _ := ioutil.ReadAll(res.Body)
if res.StatusCode != tt.wants.statusCode {
t.Errorf("%q. handleGetLabels() = %v, want %v", tt.name, res.StatusCode, tt.wants.statusCode)
}
if tt.wants.contentType != "" && content != tt.wants.contentType {
t.Errorf("%q. handleGetLabels() = %v, want %v", tt.name, content, tt.wants.contentType)
}
if eq, diff, err := jsonEqual(string(body), tt.wants.body); err != nil || tt.wants.body != "" && !eq {
t.Errorf("%q. handleGetLabels() = ***%v***", tt.name, diff)
}
})
}
}
func TestService_handleGetLabel(t *testing.T) {
type fields struct {
LabelService platform.LabelService
}
type args struct {
id string
}
type wants struct {
statusCode int
contentType string
body string
}
tests := []struct {
name string
fields fields
args args
wants wants
}{
{
name: "get a label by id",
fields: fields{
&mock.LabelService{
FindLabelByIDFn: func(ctx context.Context, id platform.ID) (*platform.Label, error) {
if id == platformtesting.MustIDBase16("020f755c3c082000") {
return &platform.Label{
ID: platformtesting.MustIDBase16("020f755c3c082000"),
Name: "mylabel",
Properties: map[string]string{
"color": "fff000",
},
}, nil
}
return nil, fmt.Errorf("not found")
},
},
},
args: args{
id: "020f755c3c082000",
},
wants: wants{
statusCode: http.StatusOK,
contentType: "application/json; charset=utf-8",
body: `
{
"links": {
"self": "/api/v2/labels/020f755c3c082000"
},
"label": {
"id": "020f755c3c082000",
"name": "mylabel",
"properties": {
"color": "fff000"
}
}
}
`,
},
},
{
name: "not found",
fields: fields{
&mock.LabelService{
FindLabelByIDFn: func(ctx context.Context, id platform.ID) (*platform.Label, error) {
return nil, &platform.Error{
Code: platform.ENotFound,
Msg: platform.ErrLabelNotFound,
}
},
},
},
args: args{
id: "020f755c3c082000",
},
wants: wants{
statusCode: http.StatusNotFound,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := NewLabelHandler(zaptest.NewLogger(t), tt.fields.LabelService, kithttp.ErrorHandler(0))
r := httptest.NewRequest("GET", "http://any.url", nil)
r = r.WithContext(context.WithValue(
context.Background(),
httprouter.ParamsKey,
httprouter.Params{
{
Key: "id",
Value: tt.args.id,
},
}))
w := httptest.NewRecorder()
h.handleGetLabel(w, r)
res := w.Result()
content := res.Header.Get("Content-Type")
body, _ := ioutil.ReadAll(res.Body)
if res.StatusCode != tt.wants.statusCode {
t.Errorf("%q. handleGetLabel() = %v, want %v", tt.name, res.StatusCode, tt.wants.statusCode)
}
if tt.wants.contentType != "" && content != tt.wants.contentType {
t.Errorf("%q. handleGetLabel() = %v, want %v", tt.name, content, tt.wants.contentType)
}
if tt.wants.body != "" {
if eq, diff, err := jsonEqual(string(body), tt.wants.body); err != nil {
t.Errorf("%q, handleGetLabel(). error unmarshaling json %v", tt.name, err)
} else if !eq {
t.Errorf("%q. handleGetLabel() = ***%s***", tt.name, diff)
}
}
})
}
}
func TestService_handlePostLabel(t *testing.T) {
type fields struct {
LabelService platform.LabelService
}
type args struct {
label *platform.Label
}
type wants struct {
statusCode int
contentType string
body string
}
tests := []struct {
name string
fields fields
args args
wants wants
}{
{
name: "create a new label",
fields: fields{
&mock.LabelService{
CreateLabelFn: func(ctx context.Context, l *platform.Label) error {
l.ID = platformtesting.MustIDBase16("020f755c3c082000")
return nil
},
},
},
args: args{
label: &platform.Label{
Name: "mylabel",
OrgID: platformtesting.MustIDBase16("020f755c3c082008"),
},
},
wants: wants{
statusCode: http.StatusCreated,
contentType: "application/json; charset=utf-8",
body: `
{
"links": {
"self": "/api/v2/labels/020f755c3c082000"
},
"label": {
"id": "020f755c3c082000",
"name": "mylabel",
"orgID": "020f755c3c082008"
}
}
`,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := NewLabelHandler(zaptest.NewLogger(t), tt.fields.LabelService, kithttp.ErrorHandler(0))
l, err := json.Marshal(tt.args.label)
if err != nil {
t.Fatalf("failed to marshal label: %v", err)
}
r := httptest.NewRequest("GET", "http://any.url", bytes.NewReader(l))
w := httptest.NewRecorder()
h.handlePostLabel(w, r)
res := w.Result()
content := res.Header.Get("Content-Type")
body, _ := ioutil.ReadAll(res.Body)
if res.StatusCode != tt.wants.statusCode {
t.Errorf("%q. handlePostLabel() = %v, want %v", tt.name, res.StatusCode, tt.wants.statusCode)
}
if tt.wants.contentType != "" && content != tt.wants.contentType {
t.Errorf("%q. handlePostLabel() = %v, want %v", tt.name, content, tt.wants.contentType)
}
if eq, diff, err := jsonEqual(string(body), tt.wants.body); err != nil || tt.wants.body != "" && !eq {
t.Errorf("%q. handlePostLabel() = ***%v***", tt.name, diff)
}
})
}
}
func TestService_handleDeleteLabel(t *testing.T) {
type fields struct {
LabelService platform.LabelService
}
type args struct {
id string
}
type wants struct {
statusCode int
contentType string
body string
}
tests := []struct {
name string
fields fields
args args
wants wants
}{
{
name: "remove a label by id",
fields: fields{
&mock.LabelService{
DeleteLabelFn: func(ctx context.Context, id platform.ID) error {
if id == platformtesting.MustIDBase16("020f755c3c082000") {
return nil
}
return fmt.Errorf("wrong id")
},
},
},
args: args{
id: "020f755c3c082000",
},
wants: wants{
statusCode: http.StatusNoContent,
},
},
{
name: "label not found",
fields: fields{
&mock.LabelService{
DeleteLabelFn: func(ctx context.Context, id platform.ID) error {
return &platform.Error{
Code: platform.ENotFound,
Msg: platform.ErrLabelNotFound,
}
},
},
},
args: args{
id: "020f755c3c082000",
},
wants: wants{
statusCode: http.StatusNotFound,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := NewLabelHandler(zaptest.NewLogger(t), tt.fields.LabelService, kithttp.ErrorHandler(0))
r := httptest.NewRequest("GET", "http://any.url", nil)
r = r.WithContext(context.WithValue(
context.Background(),
httprouter.ParamsKey,
httprouter.Params{
{
Key: "id",
Value: tt.args.id,
},
}))
w := httptest.NewRecorder()
h.handleDeleteLabel(w, r)
res := w.Result()
content := res.Header.Get("Content-Type")
body, _ := ioutil.ReadAll(res.Body)
if res.StatusCode != tt.wants.statusCode {
t.Errorf("%q. handlePostLabel() = %v, want %v", tt.name, res.StatusCode, tt.wants.statusCode)
}
if tt.wants.contentType != "" && content != tt.wants.contentType {
t.Errorf("%q. handlePostLabel() = %v, want %v", tt.name, content, tt.wants.contentType)
}
if tt.wants.body != "" {
if eq, diff, err := jsonEqual(string(body), tt.wants.body); err != nil {
t.Errorf("%q, handlePostLabel(). error unmarshaling json %v", tt.name, err)
} else if !eq {
t.Errorf("%q. handlePostLabel() = ***%s***", tt.name, diff)
}
}
})
}
}
func TestService_handlePatchLabel(t *testing.T) {
type fields struct {
LabelService platform.LabelService
}
type args struct {
id string
properties map[string]string
}
type wants struct {
statusCode int
contentType string
body string
}
tests := []struct {
name string
fields fields
args args
wants wants
}{
{
name: "update label properties",
fields: fields{
&mock.LabelService{
UpdateLabelFn: func(ctx context.Context, id platform.ID, upd platform.LabelUpdate) (*platform.Label, error) {
if id == platformtesting.MustIDBase16("020f755c3c082000") {
l := &platform.Label{
ID: platformtesting.MustIDBase16("020f755c3c082000"),
Name: "mylabel",
Properties: map[string]string{
"color": "fff000",
},
}
for k, v := range upd.Properties {
if v == "" {
delete(l.Properties, k)
} else {
l.Properties[k] = v
}
}
return l, nil
}
return nil, fmt.Errorf("not found")
},
},
},
args: args{
id: "020f755c3c082000",
properties: map[string]string{
"color": "aaabbb",
},
},
wants: wants{
statusCode: http.StatusOK,
contentType: "application/json; charset=utf-8",
body: `
{
"links": {
"self": "/api/v2/labels/020f755c3c082000"
},
"label": {
"id": "020f755c3c082000",
"name": "mylabel",
"properties": {
"color": "aaabbb"
}
}
}
`,
},
},
{
name: "label not found",
fields: fields{
&mock.LabelService{
UpdateLabelFn: func(ctx context.Context, id platform.ID, upd platform.LabelUpdate) (*platform.Label, error) {
return nil, &platform.Error{
Code: platform.ENotFound,
Msg: platform.ErrLabelNotFound,
}
},
},
},
args: args{
id: "020f755c3c082000",
properties: map[string]string{
"color": "aaabbb",
},
},
wants: wants{
statusCode: http.StatusNotFound,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := NewLabelHandler(zaptest.NewLogger(t), tt.fields.LabelService, kithttp.ErrorHandler(0))
upd := platform.LabelUpdate{}
if len(tt.args.properties) > 0 {
upd.Properties = tt.args.properties
}
l, err := json.Marshal(upd)
if err != nil {
t.Fatalf("failed to marshal label update: %v", err)
}
r := httptest.NewRequest("GET", "http://any.url", bytes.NewReader(l))
r = r.WithContext(context.WithValue(
context.Background(),
httprouter.ParamsKey,
httprouter.Params{
{
Key: "id",
Value: tt.args.id,
},
}))
w := httptest.NewRecorder()
h.handlePatchLabel(w, r)
res := w.Result()
content := res.Header.Get("Content-Type")
body, _ := ioutil.ReadAll(res.Body)
if res.StatusCode != tt.wants.statusCode {
t.Errorf("%q. handlePatchLabel() = %v, want %v", tt.name, res.StatusCode, tt.wants.statusCode)
}
if tt.wants.contentType != "" && content != tt.wants.contentType {
t.Errorf("%q. handlePatchLabel() = %v, want %v", tt.name, content, tt.wants.contentType)
}
if tt.wants.body != "" {
if eq, diff, err := jsonEqual(string(body), tt.wants.body); err != nil {
t.Errorf("%q, handlePatchLabel(). error unmarshaling json %v", tt.name, err)
} else if !eq {
t.Errorf("%q. handlePatchLabel() = ***%s***", tt.name, diff)
}
}
})
}
}
func initLabelService(f platformtesting.LabelFields, t *testing.T) (platform.LabelService, string, func()) {
svc := kv.NewService(zaptest.NewLogger(t), inmem.NewKVStore())
svc.IDGenerator = f.IDGenerator
ctx := context.Background()
if err := svc.Initialize(ctx); err != nil {
t.Fatal(err)
}
for _, l := range f.Labels {
if err := svc.PutLabel(ctx, l); err != nil {
t.Fatalf("failed to populate labels: %v", err)
}
}
for _, m := range f.Mappings {
if err := svc.PutLabelMapping(ctx, m); err != nil {
t.Fatalf("failed to populate label mappings: %v", err)
}
}
handler := NewLabelHandler(zaptest.NewLogger(t), svc, kithttp.ErrorHandler(0))
server := httptest.NewServer(handler)
client := LabelService{
Client: mustNewHTTPClient(t, server.URL, ""),
}
done := server.Close
return &client, "", done
}
func TestLabelService(t *testing.T) {
tests := []struct {
name string
testFn func(
init func(platformtesting.LabelFields, *testing.T) (platform.LabelService, string, func()),
t *testing.T,
)
}{
{
name: "create label",
testFn: platformtesting.CreateLabel,
},
{
name: "delete label",
testFn: platformtesting.DeleteLabel,
},
{
name: "update label",
testFn: platformtesting.UpdateLabel,
},
{
name: "find labels",
testFn: platformtesting.FindLabels,
},
{
name: "find label by ID",
testFn: platformtesting.FindLabelByID,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tt.testFn(initLabelService, t)
})
}
}