112 lines
2.8 KiB
Go
112 lines
2.8 KiB
Go
/*
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Copyright 2019 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 metrics
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import (
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"net/http"
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"net/url"
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"testing"
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)
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func TestCleanVerb(t *testing.T) {
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testCases := []struct {
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desc string
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initialVerb string
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request *http.Request
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expectedVerb string
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}{
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{
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desc: "An empty string should be designated as unknown",
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initialVerb: "",
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request: nil,
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expectedVerb: "other",
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},
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{
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desc: "LIST should normally map to LIST",
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initialVerb: "LIST",
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request: nil,
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expectedVerb: "LIST",
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},
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{
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desc: "LIST should be transformed to WATCH if we have the right query param on the request",
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initialVerb: "LIST",
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request: &http.Request{
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URL: &url.URL{
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RawQuery: "watch=true",
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},
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},
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expectedVerb: "WATCH",
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},
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{
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desc: "LIST isn't transformed to WATCH if we have query params that do not include watch",
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initialVerb: "LIST",
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request: &http.Request{
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URL: &url.URL{
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RawQuery: "blah=asdf&something=else",
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},
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},
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expectedVerb: "LIST",
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},
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{
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desc: "WATCHLIST should be transformed to WATCH",
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initialVerb: "WATCHLIST",
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request: nil,
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expectedVerb: "WATCH",
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},
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{
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desc: "PATCH should be transformed to APPLY with the right content type",
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initialVerb: "PATCH",
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request: &http.Request{
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Header: http.Header{
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"Content-Type": []string{"application/apply-patch+yaml"},
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},
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},
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expectedVerb: "APPLY",
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},
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{
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desc: "PATCH shouldn't be transformed to APPLY without the right content type",
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initialVerb: "PATCH",
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request: nil,
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expectedVerb: "PATCH",
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},
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{
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desc: "WATCHLIST should be transformed to WATCH",
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initialVerb: "WATCHLIST",
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request: nil,
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expectedVerb: "WATCH",
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},
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{
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desc: "unexpected verbs should be designated as unknown",
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initialVerb: "notValid",
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request: nil,
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expectedVerb: "other",
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},
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}
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for _, tt := range testCases {
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t.Run(tt.initialVerb, func(t *testing.T) {
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req := &http.Request{URL: &url.URL{}}
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if tt.request != nil {
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req = tt.request
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}
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cleansedVerb := cleanVerb(tt.initialVerb, req)
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if cleansedVerb != tt.expectedVerb {
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t.Errorf("Got %s, but expected %s", cleansedVerb, tt.expectedVerb)
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}
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})
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}
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}
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