mirror of
https://github.com/kubevela/kubevela.git
synced 2026-03-05 11:11:28 +00:00
511 lines
12 KiB
Go
511 lines
12 KiB
Go
/*
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Copyright 2021 The KubeVela Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package common
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"net/http/httptest"
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"os"
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"os/exec"
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"path/filepath"
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"testing"
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"cuelang.org/go/cue"
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"cuelang.org/go/cue/load"
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"github.com/crossplane/crossplane-runtime/pkg/test"
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"github.com/google/go-cmp/cmp"
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"github.com/stretchr/testify/assert"
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corev1 "k8s.io/api/core/v1"
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"github.com/oam-dev/kubevela/apis/core.oam.dev/common"
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"github.com/oam-dev/kubevela/apis/types"
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)
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var ResponseString = "Hello HTTP Get."
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func TestInitBaseRestConfig(t *testing.T) {
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args, err := InitBaseRestConfig()
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assert.NotNil(t, t, args)
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assert.NoError(t, err, "you need to have a kubeconfig in your Environment")
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}
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func TestHTTPGet(t *testing.T) {
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type want struct {
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data string
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errStr string
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}
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var ctx = context.Background()
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testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintln(w, ResponseString)
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}))
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defer testServer.Close()
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cases := map[string]struct {
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reason string
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url string
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want want
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}{
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"normal case": {
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reason: "url is valid\n",
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url: testServer.URL,
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want: want{
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data: fmt.Sprintf("%s\n", ResponseString),
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errStr: "",
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},
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},
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}
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for name, tc := range cases {
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t.Run(name, func(t *testing.T) {
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got, err := HTTPGetWithOption(ctx, tc.url, nil)
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if tc.want.errStr != "" {
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if diff := cmp.Diff(tc.want.errStr, err.Error(), test.EquateErrors()); diff != "" {
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t.Errorf("\n%s\nHTTPGet(...): -want error, +got error:\n%s", tc.reason, diff)
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}
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}
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if diff := cmp.Diff(tc.want.data, string(got)); diff != "" {
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t.Errorf("\n%s\nHTTPGet(...): -want, +got:\n%s", tc.reason, diff)
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}
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})
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}
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}
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func TestHTTPGetWithOption(t *testing.T) {
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type want struct {
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data string
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}
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var ctx = context.Background()
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testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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u, p, ok := r.BasicAuth()
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if !ok {
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w.Write([]byte("Error parsing basic auth"))
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w.WriteHeader(401)
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return
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}
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if u != "test-user" {
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w.Write([]byte(fmt.Sprintf("Username provided is incorrect: %s", u)))
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w.WriteHeader(401)
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return
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}
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if p != "test-pass" {
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w.Write([]byte(fmt.Sprintf("Password provided is incorrect: %s", p)))
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w.WriteHeader(401)
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return
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}
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w.Write([]byte("correct password"))
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w.WriteHeader(200)
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}))
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defer testServer.Close()
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cases := map[string]struct {
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opts *HTTPOption
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url string
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want want
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}{
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"without auth case": {
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opts: nil,
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url: testServer.URL,
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want: want{
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data: "Error parsing basic auth",
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},
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},
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"error user name case": {
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opts: &HTTPOption{
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Username: "no-user",
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Password: "test-pass",
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},
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url: testServer.URL,
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want: want{
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data: "Username provided is incorrect: no-user",
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},
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},
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"error password case": {
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opts: &HTTPOption{
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Username: "test-user",
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Password: "error-pass",
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},
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url: testServer.URL,
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want: want{
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data: "Password provided is incorrect: error-pass",
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},
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},
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"correct password case": {
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opts: &HTTPOption{
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Username: "test-user",
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Password: "test-pass",
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},
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url: testServer.URL,
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want: want{
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data: "correct password",
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},
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},
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}
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for name, tc := range cases {
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t.Run(name, func(t *testing.T) {
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got, err := HTTPGetWithOption(ctx, tc.url, tc.opts)
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assert.NoError(t, err)
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if diff := cmp.Diff(tc.want.data, string(got)); diff != "" {
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t.Errorf("\n%s\nHTTPGet(...): -want, +got:\n%s", tc.want.data, diff)
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}
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})
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}
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}
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func TestGetCUEParameterValue(t *testing.T) {
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type want struct {
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err error
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}
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var validCueStr = `
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parameter: {
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min: int
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}
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`
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var CueStrNotContainParameter = `
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output: {
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min: int
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}
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`
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cases := map[string]struct {
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reason string
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cueStr string
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want want
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}{
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"GetCUEParameterValue": {
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reason: "cue string is valid",
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cueStr: validCueStr,
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want: want{
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err: nil,
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},
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},
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"CUEStringNotContainParameter": {
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reason: "cue string doesn't contain Parameter",
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cueStr: CueStrNotContainParameter,
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want: want{
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err: fmt.Errorf("parameter not exist"),
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},
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},
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}
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for name, tc := range cases {
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t.Run(name, func(t *testing.T) {
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_, err := GetCUEParameterValue(tc.cueStr, nil)
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if tc.want.err != nil {
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if diff := cmp.Diff(tc.want.err, err, test.EquateErrors()); diff != "" {
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t.Errorf("\n%s\nGenOpenAPIFromFile(...): -want error, +got error:\n%s", tc.reason, diff)
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}
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}
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})
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}
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}
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func TestGetCUEParameterValue4RareCases(t *testing.T) {
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type want struct {
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errMsg string
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}
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var invalidCueStr = `
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name
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`
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cases := map[string]struct {
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reason string
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cueStr string
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want want
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}{
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"CUEStringInvalid": {
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reason: "cue string is invalid",
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cueStr: invalidCueStr,
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want: want{
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errMsg: "reference \"name\" not found",
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},
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},
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}
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for name, tc := range cases {
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t.Run(name, func(t *testing.T) {
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_, err := GetCUEParameterValue(tc.cueStr, nil)
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if diff := cmp.Diff(tc.want.errMsg, err.Error(), test.EquateConditions()); diff != "" {
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t.Errorf("\n%s\nGenOpenAPIFromFile(...): -want error, +got error:\n%s", tc.reason, diff)
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}
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})
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}
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}
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func TestGenOpenAPI(t *testing.T) {
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type want struct {
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targetSchemaFile string
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err error
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}
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cases := map[string]struct {
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reason string
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fileName string
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targetSchema string
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want want
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}{
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"GenOpenAPI": {
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reason: "generate valid OpenAPI schema with context",
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fileName: "workload1.cue",
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want: want{
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targetSchemaFile: "workload1.json",
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err: nil,
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},
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},
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"EmptyOpenAPI": {
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reason: "generate empty OpenAPI schema",
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fileName: "emptyParameter.cue",
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want: want{
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targetSchemaFile: "emptyParameter.json",
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err: nil,
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},
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},
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}
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for name, tc := range cases {
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t.Run(name, func(t *testing.T) {
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inst := cue.Build(load.Instances([]string{filepath.FromSlash(tc.fileName)}, &load.Config{
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Dir: "testdata",
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}))[0]
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got, err := GenOpenAPI(inst)
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if tc.want.err != nil {
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if diff := cmp.Diff(tc.want.err, errors.New(err.Error()), test.EquateErrors()); diff != "" {
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t.Errorf("\n%s\nGenOpenAPIFromFile(...): -want error, +got error:\n%s", tc.reason, diff)
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}
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}
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if tc.want.targetSchemaFile == "" {
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return
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}
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wantSchema, _ := os.ReadFile(filepath.Join("testdata", tc.want.targetSchemaFile))
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if diff := cmp.Diff(wantSchema, got); diff != "" {
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t.Errorf("\n%s\nGenOpenAPIFromFile(...): -want, +got:\n%s", tc.reason, diff)
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}
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})
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}
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}
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func TestRealtimePrintCommandOutput(t *testing.T) {
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cmd := exec.Command("bash", "-c", "date")
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err := RealtimePrintCommandOutput(cmd, "")
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assert.NoError(t, err)
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cmd.Process.Kill()
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var logFile = "terraform.log"
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var hello = "Hello"
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cmd = exec.Command("bash", "-c", fmt.Sprintf("echo \"%s\"", hello))
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err = RealtimePrintCommandOutput(cmd, logFile)
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assert.NoError(t, err)
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data, _ := os.ReadFile(logFile)
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assert.Contains(t, string(data), hello)
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os.Remove(logFile)
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}
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func TestParseTerraformVariables(t *testing.T) {
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configuration := `
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module "rds" {
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source = "terraform-alicloud-modules/rds/alicloud"
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engine = "MySQL"
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engine_version = "8.0"
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instance_type = "rds.mysql.c1.large"
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instance_storage = "20"
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instance_name = var.instance_name
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account_name = var.account_name
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password = var.password
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}
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output "DB_NAME" {
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value = module.rds.this_db_instance_name
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}
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output "DB_USER" {
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value = module.rds.this_db_database_account
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}
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output "DB_PORT" {
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value = module.rds.this_db_instance_port
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}
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output "DB_HOST" {
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value = module.rds.this_db_instance_connection_string
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}
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output "DB_PASSWORD" {
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value = module.rds.this_db_instance_port
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}
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variable "instance_name" {
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description = "RDS instance name"
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type = string
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default = "poc"
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}
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variable "account_name" {
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description = "RDS instance user account name"
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type = "string"
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default = "oam"
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}
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variable "password" {
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description = "RDS instance account password"
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type = "string"
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default = "xxx"
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}
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variable "intVar" {
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type = "number"
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}
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variable "boolVar" {
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type = "bool"
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}
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variable "listVar" {
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type = "list"
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}
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variable "mapVar" {
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type = "map"
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}`
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variables, _, err := ParseTerraformVariables(configuration)
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assert.NoError(t, err)
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_, passwordExisted := variables["password"]
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assert.True(t, passwordExisted)
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_, intVarExisted := variables["password"]
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assert.True(t, intVarExisted)
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}
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func TestRefineParameterInstance(t *testing.T) {
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// test #parameter exists: mock issues in #1939 & #2062
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s := `parameter: #parameter
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#parameter: {
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x?: string
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if x != "" {
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y: string
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}
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}
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patch: {
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if parameter.x != "" {
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label: parameter.x
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}
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}`
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r := cue.Runtime{}
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inst, err := r.Compile("-", s)
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assert.NoError(t, err)
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_, err = RefineParameterInstance(inst)
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assert.NoError(t, err)
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// test #parameter not exist but parameter exists
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s = `parameter: {
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x?: string
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if x != "" {
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y: string
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}
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}`
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inst, err = r.Compile("-", s)
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assert.NoError(t, err)
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_ = extractParameterDefinitionNodeFromInstance(inst)
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_, err = RefineParameterInstance(inst)
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assert.NoError(t, err)
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// test #parameter as int
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s = `parameter: #parameter
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#parameter: int`
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inst, err = r.Compile("-", s)
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assert.NoError(t, err)
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_, err = RefineParameterInstance(inst)
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assert.NoError(t, err)
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// test invalid parameter kind
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s = `parameter: #parameter
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#parameter: '\x03abc'`
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inst, err = r.Compile("-", s)
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assert.NoError(t, err)
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_, err = RefineParameterInstance(inst)
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assert.NotNil(t, err)
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}
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func TestFilterClusterObjectRefFromAddonObservability(t *testing.T) {
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ref := common.ClusterObjectReference{}
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ref.Name = AddonObservabilityGrafanaSvc
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ref.Namespace = types.DefaultKubeVelaNS
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resources := []common.ClusterObjectReference{ref}
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res := filterClusterObjectRefFromAddonObservability(resources)
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assert.Equal(t, 1, len(res))
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assert.Equal(t, "Service", res[0].Kind)
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assert.Equal(t, "v1", res[0].APIVersion)
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}
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func TestResourceNameClusterObjectReferenceFilter(t *testing.T) {
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fooRef := common.ClusterObjectReference{
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ObjectReference: corev1.ObjectReference{
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Name: "foo",
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}}
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barRef := common.ClusterObjectReference{
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ObjectReference: corev1.ObjectReference{
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Name: "bar",
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}}
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bazRef := common.ClusterObjectReference{
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ObjectReference: corev1.ObjectReference{
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Name: "baz",
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}}
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var refs = []common.ClusterObjectReference{
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fooRef, barRef, bazRef,
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}
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testCases := []struct {
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caseName string
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filter clusterObjectReferenceFilter
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filteredRefs []common.ClusterObjectReference
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}{
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{
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caseName: "filter one resource",
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filter: resourceNameClusterObjectReferenceFilter([]string{"foo"}),
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filteredRefs: []common.ClusterObjectReference{fooRef},
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},
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{
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caseName: "not filter resources",
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filter: resourceNameClusterObjectReferenceFilter([]string{}),
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filteredRefs: []common.ClusterObjectReference{fooRef, barRef, bazRef},
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},
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{
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caseName: "filter multi resources",
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filter: resourceNameClusterObjectReferenceFilter([]string{"foo", "bar"}),
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filteredRefs: []common.ClusterObjectReference{fooRef, barRef},
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},
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}
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for _, c := range testCases {
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filteredResource := filterResource(refs, c.filter)
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assert.Equal(t, c.filteredRefs, filteredResource, c.caseName)
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}
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}
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func TestRemoveEmptyString(t *testing.T) {
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withEmpty := []string{"foo", "bar", "", "baz", ""}
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noEmpty := removeEmptyString(withEmpty)
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assert.Equal(t, len(noEmpty), 3)
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for _, s := range noEmpty {
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assert.NotEmpty(t, s)
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}
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}
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