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parameter.go
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parameter.go
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package allure
import (
"fmt"
"strings"
)
// Parameter is an implementation of the Parameter entity,
// which Allure uses as additional information describing the test Step
// (for example - request host or server address)
type Parameter struct {
Name string `json:"name"`
Value string `json:"value"`
}
// NewParameter Constructor. Builds and returns a new `Parameter` object,
// using `name` as the parameter name and `value`, as the value.
func NewParameter(name string, value ...interface{}) *Parameter {
val := trimBrackets(messageFromMsgAndArgs(value))
return &Parameter{
Name: name,
Value: val,
}
}
// NewParameters Constructor. Accepts a list of strings, separated by commas.
// Each even string is considered a parameter name, and each odd-value of the parameter.
// If an odd number of lines is passed, the last line is discarded.
// Returns the list of parameters received after processing the passed list.
func NewParameters(kv ...interface{}) []*Parameter {
if len(kv)%2 != 0 {
kv = kv[:len(kv)-1]
}
result := make([]*Parameter, len(kv)/2)
for i := 0; i < len(kv); i += 2 {
val := trimBrackets(messageFromMsgAndArgs(kv[i+1]))
result[i/2] = NewParameter(messageFromMsgAndArgs(kv[i]), val)
}
return result
}
func trimBrackets(val string) string {
if strings.HasSuffix(val, "]") && strings.HasPrefix(val, "[") {
return strings.TrimSuffix(strings.TrimPrefix(val, "["), "]")
}
return val
}
func messageFromMsgAndArgs(msgAndArgs ...interface{}) string {
if len(msgAndArgs) == 0 || msgAndArgs == nil {
return ""
}
if len(msgAndArgs) == 1 {
msg := msgAndArgs[0]
if msgAsStr, ok := msg.(string); ok {
return msgAsStr
}
return fmt.Sprintf("%+v", msg)
}
if len(msgAndArgs) > 1 {
return fmt.Sprintf(msgAndArgs[0].(string), msgAndArgs[1:]...)
}
return ""
}