git-lfs/lfs/errors_test.go
2016-02-23 10:57:33 -07:00

112 lines
2.3 KiB
Go

package lfs
import (
"errors"
"testing"
)
func TestChecksHandleGoErrors(t *testing.T) {
err := errors.New("Go Error")
if IsFatalError(err) {
t.Error("go error should not be a fatal error")
}
}
func TestCheckHandlesWrappedErrors(t *testing.T) {
err := errors.New("Go error")
fatal := newFatalError(err)
if !IsFatalError(fatal) {
t.Error("expected error to be fatal")
}
}
func TestBehaviorWraps(t *testing.T) {
err := errors.New("Go error")
fatal := newFatalError(err)
ni := newNotImplementedError(fatal)
if !IsNotImplementedError(ni) {
t.Error("expected erro to be not implemeted")
}
if !IsFatalError(ni) {
t.Error("expected wrapped error to also be fatal")
}
if IsNotImplementedError(fatal) {
t.Error("expected fatal error to not be not implemented")
}
}
func TestContextOnGoErrors(t *testing.T) {
err := errors.New("Go error")
ErrorSetContext(err, "foo", "bar")
v := ErrorGetContext(err, "foo")
if v == "bar" {
t.Error("expected empty context on go error")
}
}
func TestContextOnWrappedErrors(t *testing.T) {
err := newFatalError(errors.New("Go error"))
ErrorSetContext(err, "foo", "bar")
if v := ErrorGetContext(err, "foo"); v != "bar" {
t.Error("expected to be able to use context on wrapped errors")
}
ctxt := ErrorContext(err)
if ctxt["foo"] != "bar" {
t.Error("expected to get the context of an error")
}
ErrorDelContext(err, "foo")
if v := ErrorGetContext(err, "foo"); v == "bar" {
t.Errorf("expected to delete from error context")
}
}
func TestStack(t *testing.T) {
s := ErrorStack(errors.New("Go error"))
if len(s) > 0 {
t.Error("expected to get no stack from a Go error")
}
s = ErrorStack(newFatalError(errors.New("Go error")))
if len(s) == 0 {
t.Error("expected to get a stack from a wrapped error")
}
}
func TestGetInnerError(t *testing.T) {
i := errors.New("inner")
err := GetInnerError(newWrappedError(i, "wrapped"))
if err == nil {
t.Fatal("No inner error found")
}
if msg := err.Error(); msg != "inner" {
t.Errorf("bad inner error: %q", msg)
}
}
func TestGetNestedInnerError(t *testing.T) {
i := errors.New("inner")
err := GetInnerError(newWrappedError(newWrappedError(i, "wrapped 2"), "wrapped"))
if err == nil {
t.Fatal("No inner error found")
}
if msg := err.Error(); msg != "inner" {
t.Errorf("bad inner error: %q", msg)
}
}