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package internal_test
import (
"errors"
"net/http"
"testing"
"github.com/maxatome/go-testdeep/td"
"github.com/jarcoal/httpmock/internal"
)
func TestStackTracer(t *testing.T) {
st := internal.StackTracer{}
td.CmpEmpty(t, st.Error())
st = internal.StackTracer{
Err: errors.New("foo"),
}
td.Cmp(t, st.Error(), "foo")
td.Cmp(t, st.Unwrap(), st.Err)
}
func TestCheckStackTracer(t *testing.T) {
req, err := http.NewRequest("GET", "http://foo.bar/", nil)
td.Require(t).CmpNoError(err)
// no error
td.CmpNoError(t, internal.CheckStackTracer(req, nil))
// Classic error
err = errors.New("error")
td.Cmp(t, internal.CheckStackTracer(req, err), err)
// stackTracer without customFn
origErr := errors.New("foo")
errTracer := internal.StackTracer{
Err: origErr,
}
td.Cmp(t, internal.CheckStackTracer(req, errTracer), origErr)
// stackTracer with nil error & without customFn
errTracer = internal.StackTracer{}
td.CmpNoError(t, internal.CheckStackTracer(req, errTracer))
// stackTracer
var mesg string
errTracer = internal.StackTracer{
Err: origErr,
CustomFn: func(args ...interface{}) {
mesg = args[0].(string)
},
}
gotErr := internal.CheckStackTracer(req, errTracer)
td.Cmp(t, mesg, td.Re(`(?s)^foo\nCalled from .*[^\n]\z`))
td.Cmp(t, gotErr, origErr)
// stackTracer with nil error but customFn
mesg = ""
errTracer = internal.StackTracer{
CustomFn: func(args ...interface{}) {
mesg = args[0].(string)
},
}
gotErr = internal.CheckStackTracer(req, errTracer)
td.Cmp(t, mesg, td.Re(`(?s)^GET http://foo\.bar/\nCalled from .*[^\n]\z`))
td.CmpNoError(t, gotErr)
}
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