mirror of https://github.com/k3s-io/k3s
96 lines
2.6 KiB
Go
96 lines
2.6 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 rest
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"net/http"
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"reflect"
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"strings"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/errors"
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)
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func TestGenericHttpResponseChecker(t *testing.T) {
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responseChecker := NewGenericHttpResponseChecker(api.Resource("pods"), "foo")
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tests := []struct {
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resp *http.Response
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expectError bool
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expected error
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name string
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}{
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{
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resp: &http.Response{
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Body: ioutil.NopCloser(bytes.NewBufferString("Success")),
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StatusCode: http.StatusOK,
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},
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expectError: false,
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name: "ok",
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},
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{
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resp: &http.Response{
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Body: ioutil.NopCloser(bytes.NewBufferString("Invalid request.")),
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StatusCode: http.StatusBadRequest,
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},
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expectError: true,
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expected: errors.NewBadRequest("Invalid request."),
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name: "bad request",
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},
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{
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resp: &http.Response{
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Body: ioutil.NopCloser(bytes.NewBufferString("Pod does not exist.")),
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StatusCode: http.StatusInternalServerError,
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},
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expectError: true,
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expected: errors.NewInternalError(fmt.Errorf("%s", "Pod does not exist.")),
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name: "internal server error",
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},
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}
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for _, test := range tests {
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err := responseChecker.Check(test.resp)
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if test.expectError && err == nil {
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t.Error("unexpected non-error")
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}
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if !test.expectError && err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if test.expectError && !reflect.DeepEqual(err, test.expected) {
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t.Errorf("expected: %s, saw: %s", test.expected, err)
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}
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}
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}
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func TestGenericHttpResponseCheckerLimitReader(t *testing.T) {
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responseChecker := NewGenericHttpResponseChecker(api.Resource("pods"), "foo")
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excessedString := strings.Repeat("a", (maxReadLength + 10000))
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resp := &http.Response{
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Body: ioutil.NopCloser(bytes.NewBufferString(excessedString)),
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StatusCode: http.StatusBadRequest,
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}
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err := responseChecker.Check(resp)
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if err == nil {
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t.Error("unexpected non-error")
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}
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if len(err.Error()) != maxReadLength {
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t.Errorf("expected lenth of error message: %d, saw: %d", maxReadLength, len(err.Error()))
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}
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}
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