path: root/errs/errors_test.go

// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package errs

import (
    "fmt"
    "testing"

    "github.com/ethereum/go-ethereum/logger"
)

func testErrors() *Errors {
    return &Errors{
        Package: "TEST",
        Errors: map[int]string{
            0: "zero",
            1: "one",
        },
        Level: func(i int) (l logger.LogLevel) {
            if i == 0 {
                l = logger.ErrorLevel
            } else {
                l = logger.WarnLevel
            }
            return
        },
    }
}

func TestErrorMessage(t *testing.T) {
    err := testErrors().New(0, "zero detail %v", "available")
    message := fmt.Sprintf("%v", err)
    exp := "[TEST] ERROR: zero: zero detail available"
    if message != exp {
        t.Errorf("error message incorrect. expected %v, got %v", exp, message)
    }
}

func TestErrorSeverity(t *testing.T) {
    err0 := testErrors().New(0, "zero detail")
    if !err0.Fatal() {
        t.Errorf("error should be fatal")
    }
    err1 := testErrors().New(1, "one detail")
    if err1.Fatal() {
        t.Errorf("error should not be fatal")
    }
}