mirror of
https://github.com/Luzifer/nginx-sso.git
synced 2024-12-21 05:11:17 +00:00
148 lines
3.1 KiB
Go
148 lines
3.1 KiB
Go
// Copyright 2019, OpenCensus Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package metricproducer
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import (
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"testing"
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"go.opencensus.io/metric/metricdata"
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)
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type testProducer struct {
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name string
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}
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var (
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myProd1 = newTestProducer("foo")
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myProd2 = newTestProducer("bar")
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myProd3 = newTestProducer("foobar")
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pm = GlobalManager()
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)
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func newTestProducer(name string) *testProducer {
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return &testProducer{name}
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}
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func (mp *testProducer) Read() []*metricdata.Metric {
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return nil
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}
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func TestAdd(t *testing.T) {
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pm.AddProducer(myProd1)
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pm.AddProducer(myProd2)
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got := pm.GetAll()
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want := []*testProducer{myProd1, myProd2}
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checkSlice(got, want, t)
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deleteAll()
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}
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func TestAddExisting(t *testing.T) {
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pm.AddProducer(myProd1)
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pm.AddProducer(myProd2)
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pm.AddProducer(myProd1)
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got := pm.GetAll()
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want := []*testProducer{myProd2, myProd1}
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checkSlice(got, want, t)
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deleteAll()
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}
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func TestAddNil(t *testing.T) {
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pm.AddProducer(nil)
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got := pm.GetAll()
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want := []*testProducer{}
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checkSlice(got, want, t)
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deleteAll()
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}
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func TestDelete(t *testing.T) {
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pm.AddProducer(myProd1)
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pm.AddProducer(myProd2)
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pm.AddProducer(myProd3)
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pm.DeleteProducer(myProd2)
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got := pm.GetAll()
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want := []*testProducer{myProd1, myProd3}
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checkSlice(got, want, t)
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deleteAll()
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}
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func TestDeleteNonExisting(t *testing.T) {
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pm.AddProducer(myProd1)
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pm.AddProducer(myProd3)
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pm.DeleteProducer(myProd2)
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got := pm.GetAll()
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want := []*testProducer{myProd1, myProd3}
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checkSlice(got, want, t)
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deleteAll()
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}
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func TestDeleteNil(t *testing.T) {
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pm.AddProducer(myProd1)
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pm.AddProducer(myProd3)
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pm.DeleteProducer(nil)
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got := pm.GetAll()
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want := []*testProducer{myProd1, myProd3}
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checkSlice(got, want, t)
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deleteAll()
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}
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func TestGetAllNil(t *testing.T) {
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got := pm.GetAll()
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want := []*testProducer{}
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checkSlice(got, want, t)
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deleteAll()
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}
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func TestImmutableProducerList(t *testing.T) {
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pm.AddProducer(myProd1)
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pm.AddProducer(myProd2)
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producersToMutate := pm.GetAll()
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producersToMutate[0] = myProd3
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got := pm.GetAll()
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want := []*testProducer{myProd1, myProd2}
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checkSlice(got, want, t)
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deleteAll()
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}
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func checkSlice(got []Producer, want []*testProducer, t *testing.T) {
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gotLen := len(got)
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wantLen := len(want)
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if gotLen != wantLen {
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t.Errorf("got len: %d want: %d\n", gotLen, wantLen)
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} else {
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gotMap := map[Producer]struct{}{}
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for i := 0; i < gotLen; i++ {
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gotMap[got[i]] = struct{}{}
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}
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for i := 0; i < wantLen; i++ {
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delete(gotMap, want[i])
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}
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if len(gotMap) > 0 {
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t.Errorf("got %v, want %v\n", got, want)
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}
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}
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}
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func deleteAll() {
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pm.DeleteProducer(myProd1)
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pm.DeleteProducer(myProd2)
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pm.DeleteProducer(myProd3)
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}
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