c6d00dd6d5
* bdde4c4 fix test suite and migration changes * a3b6e01 refactor pretty formatter * 2c0c7ba fix outline scenario handling * f6b411d add a different language test feature add a different language test feature
143 строки
3,4 КиБ
Go
143 строки
3,4 КиБ
Go
package godog
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import (
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"fmt"
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"strconv"
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"github.com/cucumber/gherkin-go"
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)
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// Arg is an argument for StepHandler parsed from
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// the regexp submatch to handle the step.
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//
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// In future versions, it may be replaced with
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// an argument injection toolkit using reflect
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// package.
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type Arg struct {
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value interface{}
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}
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// StepArgument func creates a step argument.
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// used in cases when calling another step from
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// within a StepHandler function.
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func StepArgument(value interface{}) *Arg {
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return &Arg{value: value}
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}
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// Float64 converts an argument to float64
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// or panics if unable to convert it
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func (a *Arg) Float64() float64 {
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s, ok := a.value.(string)
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a.must(ok, "string")
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v, err := strconv.ParseFloat(s, 64)
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if err == nil {
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return v
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}
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panic(fmt.Sprintf(`cannot convert "%s" to float64: %s`, s, err))
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}
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// Float32 converts an argument to float32
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// or panics if unable to convert it
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func (a *Arg) Float32() float32 {
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s, ok := a.value.(string)
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a.must(ok, "string")
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v, err := strconv.ParseFloat(s, 32)
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if err == nil {
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return float32(v)
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}
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panic(fmt.Sprintf(`cannot convert "%s" to float32: %s`, s, err))
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}
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// Int converts an argument to int
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// or panics if unable to convert it
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func (a *Arg) Int() int {
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s, ok := a.value.(string)
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a.must(ok, "string")
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v, err := strconv.ParseInt(s, 10, 0)
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if err == nil {
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return int(v)
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}
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panic(fmt.Sprintf(`cannot convert "%s" to int: %s`, s, err))
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}
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// Int64 converts an argument to int64
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// or panics if unable to convert it
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func (a *Arg) Int64() int64 {
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s, ok := a.value.(string)
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a.must(ok, "string")
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v, err := strconv.ParseInt(s, 10, 64)
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if err == nil {
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return v
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}
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panic(fmt.Sprintf(`cannot convert "%s" to int64: %s`, s, err))
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}
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// Int32 converts an argument to int32
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// or panics if unable to convert it
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func (a *Arg) Int32() int32 {
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s, ok := a.value.(string)
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a.must(ok, "string")
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v, err := strconv.ParseInt(s, 10, 32)
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if err == nil {
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return int32(v)
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}
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panic(fmt.Sprintf(`cannot convert "%s" to int32: %s`, s, err))
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}
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// Int16 converts an argument to int16
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// or panics if unable to convert it
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func (a *Arg) Int16() int16 {
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s, ok := a.value.(string)
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a.must(ok, "string")
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v, err := strconv.ParseInt(s, 10, 16)
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if err == nil {
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return int16(v)
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}
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panic(fmt.Sprintf(`cannot convert "%s" to int16: %s`, s, err))
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}
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// Int8 converts an argument to int8
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// or panics if unable to convert it
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func (a *Arg) Int8() int8 {
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s, ok := a.value.(string)
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a.must(ok, "string")
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v, err := strconv.ParseInt(s, 10, 8)
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if err == nil {
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return int8(v)
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}
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panic(fmt.Sprintf(`cannot convert "%s" to int8: %s`, s, err))
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}
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// String converts an argument to string
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func (a *Arg) String() string {
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s, ok := a.value.(string)
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a.must(ok, "string")
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return s
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}
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// Bytes converts an argument string to bytes
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func (a *Arg) Bytes() []byte {
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s, ok := a.value.(string)
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a.must(ok, "string")
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return []byte(s)
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}
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// DocString converts an argument to *gherkin.DocString node
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func (a *Arg) DocString() *gherkin.DocString {
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s, ok := a.value.(*gherkin.DocString)
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a.must(ok, "*gherkin.DocString")
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return s
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}
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// DataTable converts an argument to *gherkin.DataTable node
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func (a *Arg) DataTable() *gherkin.DataTable {
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s, ok := a.value.(*gherkin.DataTable)
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a.must(ok, "*gherkin.DataTable")
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return s
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}
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func (a *Arg) must(ok bool, expected string) {
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if !ok {
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panic(fmt.Sprintf(`cannot convert "%v" of type "%T" to type "%s"`, a.value, a.value, expected))
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}
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}
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