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Added WithStack method to Call struct #270

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Added WithStack method to Call struct #270

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17 changes: 17 additions & 0 deletions gomock/call.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ package gomock
import (
"fmt"
"reflect"
"runtime"
"strconv"
"strings"
)
Expand Down Expand Up @@ -300,6 +301,22 @@ func (c *Call) After(preReq *Call) *Call {
return c
}

// WithStack add call stack to origin
func (c *Call) WithStack(lvl int) *Call {
if lvl < 1 {
return c
}
strb := &strings.Builder{}
for i := lvl; i > 0; i-- {
if _, file, line, ok := runtime.Caller(i); ok {
strb.WriteString(fmt.Sprintf("\n%s:%d", file, line))
}
}
strb.WriteString("\n")
c.origin = strb.String()
return c
}

// Returns true if the minimum number of calls have been made.
func (c *Call) satisfied() bool {
return c.numCalls >= c.minCalls
Expand Down