90 lines
2.5 KiB
Go
90 lines
2.5 KiB
Go
/**
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MIT License
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Copyright (c) 2023 API Testing Authors.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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// Package util provides a set of common functions
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package util
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import (
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"net/http"
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"strings"
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)
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// MakeSureNotNil makes sure the parameter is not nil
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func MakeSureNotNil[T any](inter T) T {
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switch val := any(inter).(type) {
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case func():
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if val == nil {
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val = func() {
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// only making sure this is not nil
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}
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return any(val).(T)
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}
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case map[string]string:
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if val == nil {
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val = map[string]string{}
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return any(val).(T)
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}
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}
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return inter
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}
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// ZeroThenDefault return the default value if the val is zero
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func ZeroThenDefault(val, defVal int) int {
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if val == 0 {
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val = defVal
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}
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return val
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}
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// EmptyThenDefault return the default value if the val is empty
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func EmptyThenDefault(val, defVal string) string {
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if strings.TrimSpace(val) == "" {
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val = defVal
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}
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return val
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}
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// GetFirstHeaderValue retursn the first value of the header
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func GetFirstHeaderValue(header http.Header, key string) (val string) {
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values := header[key]
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if len(values) > 0 {
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val = values[0]
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val = strings.Split(val, ";")[0]
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}
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return
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}
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// ContentType is the HTTP header key
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const (
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ContentType = "Content-Type"
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ContentDisposition = "Content-Disposition"
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MultiPartFormData = "multipart/form-data"
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Form = "application/x-www-form-urlencoded"
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JSON = "application/json"
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YAML = "application/yaml"
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ZIP = "application/zip"
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OctetStream = "application/octet-stream"
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Plain = "text/plain"
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)
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