woodpecker/cmd/agent/config_test.go

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// Copyright 2023 Woodpecker Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"os"
"testing"
"github.com/stretchr/testify/assert"
)
func TestReadAgentIDFileNotExists(t *testing.T) {
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assert.EqualValues(t, -1, readAgentConfig("foobar.conf").AgentID)
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}
func TestReadAgentIDFileExists(t *testing.T) {
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tmpF, errTmpF := os.CreateTemp("", "tmp_")
if !assert.NoError(t, errTmpF) {
t.FailNow()
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}
defer os.Remove(tmpF.Name())
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// there is an existing config
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errWrite := os.WriteFile(tmpF.Name(), []byte(`{"agent_id":3}`), 0o644)
if !assert.NoError(t, errWrite) {
t.FailNow()
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}
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// read existing config
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actual := readAgentConfig(tmpF.Name())
assert.EqualValues(t, AgentConfig{3}, actual)
// update existing config and check
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actual.AgentID = 33
writeAgentConfig(actual, tmpF.Name())
actual = readAgentConfig(tmpF.Name())
assert.EqualValues(t, 33, actual.AgentID)
tmpF2, errTmpF := os.CreateTemp("", "tmp_")
if !assert.NoError(t, errTmpF) {
t.FailNow()
}
defer os.Remove(tmpF2.Name())
// write new config
writeAgentConfig(actual, tmpF2.Name())
actual = readAgentConfig(tmpF2.Name())
assert.EqualValues(t, 33, actual.AgentID)
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}