tendermint/common/errors_test.go

108 lines
3.4 KiB
Go

package common
import (
fmt "fmt"
"testing"
"github.com/stretchr/testify/assert"
)
func TestErrorPanic(t *testing.T) {
type pnk struct {
msg string
}
capturePanic := func() (err Error) {
defer func() {
if r := recover(); r != nil {
err = ErrorWrap(r, "This is the message in ErrorWrap(r, message).")
}
return
}()
panic(pnk{"something"})
return nil
}
var err = capturePanic()
assert.Equal(t, pnk{"something"}, err.Cause())
assert.Equal(t, pnk{"something"}, err.T())
assert.Equal(t, "This is the message in ErrorWrap(r, message).", err.Message())
assert.Equal(t, "Error{`This is the message in ErrorWrap(r, message).`}", fmt.Sprintf("%v", err))
assert.Contains(t, fmt.Sprintf("%#v", err), "Message: This is the message in ErrorWrap(r, message).")
assert.Contains(t, fmt.Sprintf("%#v", err), "Stack Trace:\n 0")
}
func TestErrorWrapSomething(t *testing.T) {
var err = ErrorWrap("something", "formatter%v%v", 0, 1)
assert.Equal(t, "something", err.Cause())
assert.Equal(t, "something", err.T())
assert.Equal(t, "formatter01", err.Message())
assert.Equal(t, "Error{`formatter01`}", fmt.Sprintf("%v", err))
assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
assert.Contains(t, fmt.Sprintf("%#v", err), "Stack Trace:\n 0")
}
func TestErrorWrapNothing(t *testing.T) {
var err = ErrorWrap(nil, "formatter%v%v", 0, 1)
assert.Equal(t, nil, err.Cause())
assert.Equal(t, nil, err.T())
assert.Equal(t, "formatter01", err.Message())
assert.Equal(t, "Error{`formatter01`}", fmt.Sprintf("%v", err))
assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
assert.Contains(t, fmt.Sprintf("%#v", err), "Stack Trace:\n 0")
}
func TestErrorNewError(t *testing.T) {
var err = NewError("formatter%v%v", 0, 1)
assert.Equal(t, nil, err.Cause())
assert.Equal(t, "formatter%v%v", err.T())
assert.Equal(t, "formatter01", err.Message())
assert.Equal(t, "Error{`formatter01`}", fmt.Sprintf("%v", err))
assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
assert.NotContains(t, fmt.Sprintf("%#v", err), "Stack Trace")
}
func TestErrorNewErrorWithStacktrace(t *testing.T) {
var err = NewError("formatter%v%v", 0, 1).Stacktrace()
assert.Equal(t, nil, err.Cause())
assert.Equal(t, "formatter%v%v", err.T())
assert.Equal(t, "formatter01", err.Message())
assert.Equal(t, "Error{`formatter01`}", fmt.Sprintf("%v", err))
assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
assert.Contains(t, fmt.Sprintf("%#v", err), "Stack Trace:\n 0")
}
func TestErrorNewErrorWithTrace(t *testing.T) {
var err = NewError("formatter%v%v", 0, 1)
err.Trace("trace %v", 1)
err.Trace("trace %v", 2)
err.Trace("trace %v", 3)
assert.Equal(t, nil, err.Cause())
assert.Equal(t, "formatter%v%v", err.T())
assert.Equal(t, "formatter01", err.Message())
assert.Equal(t, "Error{`formatter01`}", fmt.Sprintf("%v", err))
assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
dump := fmt.Sprintf("%#v", err)
assert.NotContains(t, dump, "Stack Trace")
assert.Regexp(t, `common/errors_test\.go:[0-9]+ - trace 1`, dump)
assert.Regexp(t, `common/errors_test\.go:[0-9]+ - trace 2`, dump)
assert.Regexp(t, `common/errors_test\.go:[0-9]+ - trace 3`, dump)
}
func TestErrorWrapError(t *testing.T) {
var err1 error = NewError("my message")
var err2 error = ErrorWrap(err1, "another message")
assert.Equal(t, err1, err2)
}