104 lines
2.5 KiB
Go
104 lines
2.5 KiB
Go
/*
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Copyright 2021 The Flux 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 runner
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import (
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"testing"
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"sigs.k8s.io/controller-runtime/pkg/log"
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)
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func TestLogBuffer_Log(t *testing.T) {
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tests := []struct {
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name string
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size int
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fill []string
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wantCount int
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want string
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}{
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{name: "log", size: 2, fill: []string{"a", "b", "c"}, wantCount: 3, want: "b\nc"},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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var count int
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l := NewLogBuffer(func(format string, v ...interface{}) {
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count++
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return
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}, tt.size)
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for _, v := range tt.fill {
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l.Log("%s", v)
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}
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if count != tt.wantCount {
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t.Errorf("Inner Log() called %v times, want %v", count, tt.wantCount)
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}
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if got := l.String(); got != tt.want {
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t.Errorf("String() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestLogBuffer_Reset(t *testing.T) {
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bufferSize := 10
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l := NewLogBuffer(NewDebugLog(log.NullLogger{}).Log, bufferSize)
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if got := l.buffer.Len(); got != bufferSize {
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t.Errorf("Len() = %v, want %v", got, bufferSize)
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}
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for _, v := range []string{"a", "b", "c"} {
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l.Log("%s", v)
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}
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if got := l.String(); got == "" {
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t.Errorf("String() = empty")
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}
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l.Reset()
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if got := l.buffer.Len(); got != bufferSize {
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t.Errorf("Len() = %v after Reset(), want %v", got, bufferSize)
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}
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if got := l.String(); got != "" {
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t.Errorf("String() != empty after Reset()")
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}
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}
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func TestLogBuffer_String(t *testing.T) {
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tests := []struct {
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name string
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size int
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fill []string
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want string
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}{
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{name: "empty buffer", fill: []string{}, want: ""},
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{name: "filled buffer", size: 2, fill: []string{"a", "b", "c"}, want: "b\nc"},
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{name: "duplicate buffer items", fill: []string{"b", "b", "b"}, want: "b"},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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l := NewLogBuffer(NewDebugLog(log.NullLogger{}).Log, tt.size)
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for _, v := range tt.fill {
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l.Log("%s", v)
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}
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if got := l.String(); got != tt.want {
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t.Errorf("String() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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