forked from rook/rook
79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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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 proc
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import (
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"errors"
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"log"
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"os/exec"
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"testing"
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"github.com/rook/rook/pkg/util/exec/test"
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"github.com/stretchr/testify/assert"
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)
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func TestRestartDelay(t *testing.T) {
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assert.Equal(t, 0, calcRetryDelay(0, 0))
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assert.Equal(t, 0, calcRetryDelay(0, 2))
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assert.Equal(t, 1, calcRetryDelay(2, 0))
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assert.Equal(t, 2, calcRetryDelay(2, 1))
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assert.Equal(t, 4, calcRetryDelay(2, 2))
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assert.Equal(t, 30, calcRetryDelay(2, 5))
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assert.Equal(t, 30, calcRetryDelay(2, 100))
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}
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func TestMonitoredRestart(t *testing.T) {
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executor := &test.MockExecutor{}
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procMgr := New(executor)
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cmd := &exec.Cmd{Args: []string{"/my/path", "1", "2", "3"}}
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proc := newMonitoredProc(procMgr, cmd)
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proc.retrySecondsExponentBase = 0.0
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commands := 0
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executor.MockStartExecuteCommand = func(name string, command string, args ...string) (*exec.Cmd, error) {
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commands++
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cmd := &exec.Cmd{Args: append([]string{command}, args...)}
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switch {
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case commands == 1:
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return cmd, errors.New("test failure")
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case commands == 2:
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assert.Equal(t, 1, proc.retries)
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break
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}
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return cmd, nil
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}
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iter := 0
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proc.waitForExit = func() {
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log.Printf("waited for process")
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assert.True(t, proc.monitor)
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switch {
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case iter == 0:
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case iter == 1:
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assert.True(t, proc.monitor)
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log.Printf("stop monitoring")
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proc.monitor = false
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break
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}
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iter++
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}
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proc.Monitor()
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assert.False(t, proc.monitor)
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assert.Equal(t, proc.retries, 0)
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assert.Equal(t, proc.totalRetries, 2)
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}
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