112 lines
2.7 KiB
Go
112 lines
2.7 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package lifted
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import (
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"bytes"
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"context"
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"errors"
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"io"
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"io/ioutil"
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"strings"
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"testing"
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"testing/iotest"
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restclient "k8s.io/client-go/rest"
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)
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func TestDefaultConsumeRequest(t *testing.T) {
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tests := []struct {
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name string
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request restclient.ResponseWrapper
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expectedErr string
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expectedOut string
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}{
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{
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name: "error from request stream",
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request: &responseWrapperMock{
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err: errors.New("err from the stream"),
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},
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expectedErr: "err from the stream",
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},
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{
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name: "error while reading",
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request: &responseWrapperMock{
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data: iotest.TimeoutReader(strings.NewReader("Some data")),
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},
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expectedErr: iotest.ErrTimeout.Error(),
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expectedOut: "Some data",
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},
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{
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name: "read with empty string",
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request: &responseWrapperMock{
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data: strings.NewReader(""),
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},
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expectedOut: "",
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},
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{
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name: "read without new lines",
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request: &responseWrapperMock{
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data: strings.NewReader("some string without a new line"),
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},
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expectedOut: "some string without a new line",
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},
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{
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name: "read with newlines in the middle",
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request: &responseWrapperMock{
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data: strings.NewReader("foo\nbar"),
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},
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expectedOut: "foo\nbar",
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},
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{
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name: "read with newline at the end",
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request: &responseWrapperMock{
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data: strings.NewReader("foo\n"),
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},
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expectedOut: "foo\n",
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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buf := &bytes.Buffer{}
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err := DefaultConsumeRequest(test.request, buf)
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if err != nil && !strings.Contains(err.Error(), test.expectedErr) {
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t.Errorf("%s: expected to find:\n\t%s\nfound:\n\t%s\n", test.name, test.expectedErr, err.Error())
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}
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if buf.String() != test.expectedOut {
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t.Errorf("%s: did not get expected log content. Got: %s", test.name, buf.String())
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}
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})
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}
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}
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type responseWrapperMock struct {
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data io.Reader
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err error
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}
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func (r *responseWrapperMock) DoRaw(context.Context) ([]byte, error) {
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data, _ := ioutil.ReadAll(r.data)
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return data, r.err
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}
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func (r *responseWrapperMock) Stream(context.Context) (io.ReadCloser, error) {
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return ioutil.NopCloser(r.data), r.err
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}
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