| // Copyright Istio Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package util |
| |
| import ( |
| "fmt" |
| "testing" |
| ) |
| |
| var ( |
| testErrs = Errors{fmt.Errorf("err1"), fmt.Errorf("err2")} |
| wantStr = "err1, err2" |
| ) |
| |
| func TestError(t *testing.T) { |
| if got, want := testErrs.Error(), wantStr; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| } |
| |
| func TestString(t *testing.T) { |
| if got, want := testErrs.String(), wantStr; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| } |
| |
| func TestToString(t *testing.T) { |
| if got, want := ToString(testErrs, defaultSeparator), wantStr; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| } |
| |
| func TestNewErrs(t *testing.T) { |
| errs := NewErrs(nil) |
| if errs != nil { |
| t.Errorf("got: %s, want: nil", errs) |
| } |
| |
| errs = NewErrs(fmt.Errorf("err1")) |
| if got, want := errs.String(), "err1"; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| } |
| |
| func TestAppendErr(t *testing.T) { |
| var errs Errors |
| if got, want := errs.String(), ""; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| |
| errs = AppendErr(errs, nil) |
| if got, want := errs.String(), ""; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| |
| errs = AppendErr(errs, fmt.Errorf("err1")) |
| if got, want := errs.String(), "err1"; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| |
| errs = AppendErr(errs, nil) |
| errs = AppendErr(errs, fmt.Errorf("err2")) |
| if got, want := errs.String(), "err1, err2"; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| } |
| |
| func TestAppendErrs(t *testing.T) { |
| var errs Errors |
| |
| errs = AppendErrs(errs, []error{nil}) |
| if got, want := errs.String(), ""; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| |
| errs = AppendErrs(errs, testErrs) |
| errs = AppendErrs(errs, []error{nil}) |
| if got, want := errs.String(), wantStr; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| } |
| |
| func TestAppendErrsInFunction(t *testing.T) { |
| myAppendErrFunc := func() (errs Errors) { |
| errs = AppendErr(errs, fmt.Errorf("err1")) |
| errs = AppendErr(errs, fmt.Errorf("err2")) |
| return |
| } |
| if got, want := myAppendErrFunc().String(), wantStr; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| |
| myAppendErrsFunc := func() (errs Errors) { |
| errs = AppendErrs(errs, testErrs) |
| return |
| } |
| if got, want := myAppendErrsFunc().String(), wantStr; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| |
| myErrorSliceFunc := func() (errs []error) { |
| errs = AppendErrs(errs, testErrs) |
| return |
| } |
| |
| if got, want := Errors(myErrorSliceFunc()).String(), wantStr; got != want { |
| t.Errorf("got: %s, want: %s", got, want) |
| } |
| } |