111 lines
2.6 KiB
Go
111 lines
2.6 KiB
Go
/*
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Copyright 2022 The Kubernetes 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 httpexpect
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import (
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"reflect"
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"github.com/yudai/gojsondiff"
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"github.com/yudai/gojsondiff/formatter"
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)
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// Object provides methods to inspect attached map[string]interface{} object
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// (Go representation of JSON object).
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type Object struct {
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chain chain
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value map[string]interface{}
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}
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func (o *Object) ValueEqual(key string, value interface{}) *Object {
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if !o.containsKey(key) {
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o.chain.fail("\nexpected object containing key '%s', but got:\n%s",
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key, dumpValue(o.value))
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return o
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}
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expected, ok := canonValue(&o.chain, value)
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if !ok {
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return o
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}
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if !reflect.DeepEqual(expected, o.value[key]) {
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o.chain.fail("\nexpected value for key '%s' equal to:\n%s\n\nbut got:\n%s\n\ndiff:\n%s",
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key,
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dumpValue(expected),
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dumpValue(o.value[key]),
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diffValues(expected, o.value[key]))
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}
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return o
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}
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func (o *Object) ContainsKey(key string) *Object {
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if !o.containsKey(key) {
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o.chain.fail("\nexpected object containing key '%s', but got:\n%s",
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key,
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dumpValue(o.value))
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}
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return o
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}
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func (o *Object) NotContainsKey(key string) *Object {
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if o.containsKey(key) {
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o.chain.fail("\nexpected object not containing key '%s', but got:\n%s",
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key, dumpValue(o.value))
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}
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return o
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}
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func (o *Object) containsKey(key string) bool {
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for k := range o.value {
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if k == key {
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return true
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}
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}
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return false
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}
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func diffValues(expected, actual interface{}) string {
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differ := gojsondiff.New()
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var diff gojsondiff.Diff
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if ve, ok := expected.(map[string]interface{}); ok {
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if va, ok := actual.(map[string]interface{}); ok {
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diff = differ.CompareObjects(ve, va)
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} else {
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return " (unavailable)"
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}
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} else if ve, ok := expected.([]interface{}); ok {
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if va, ok := actual.([]interface{}); ok {
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diff = differ.CompareArrays(ve, va)
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} else {
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return " (unavailable)"
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}
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} else {
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return " (unavailable)"
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}
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config := formatter.AsciiFormatterConfig{
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ShowArrayIndex: true,
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}
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f := formatter.NewAsciiFormatter(expected, config)
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str, err := f.Format(diff)
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if err != nil {
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return " (unavailable)"
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}
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return "--- expected\n+++ actual\n" + str
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}
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