mirror of
https://github.com/docker/compose.git
synced 2025-10-31 11:14:02 +01:00
104 lines
3.0 KiB
Go
104 lines
3.0 KiB
Go
/*
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Copyright (c) 2020 Docker Inc.
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use, copy,
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modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED,
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INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM,
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DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH
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THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package config
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/stretchr/testify/suite"
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)
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var sampleConfig = []byte(`{
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"otherField": "value",
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"currentContext": "moby"
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}`)
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type ConfigTestSuite struct {
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suite.Suite
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configDir string
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}
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func (s *ConfigTestSuite) BeforeTest(suite, test string) {
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d, _ := ioutil.TempDir("", "")
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s.configDir = d
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}
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func (s *ConfigTestSuite) AfterTest(suite, test string) {
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err := os.RemoveAll(s.configDir)
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require.NoError(s.T(), err)
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}
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func writeSampleConfig(t *testing.T, d string) {
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err := ioutil.WriteFile(filepath.Join(d, ConfigFileName), sampleConfig, 0644)
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require.NoError(t, err)
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}
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func (s *ConfigTestSuite) TestLoadFile() {
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writeSampleConfig(s.T(), s.configDir)
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f, err := LoadFile(s.configDir)
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require.NoError(s.T(), err)
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require.Equal(s.T(), "moby", f.CurrentContext)
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}
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func (s *ConfigTestSuite) TestOverWriteCurrentContext() {
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writeSampleConfig(s.T(), s.configDir)
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f, err := LoadFile(s.configDir)
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require.NoError(s.T(), err)
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require.Equal(s.T(), "moby", f.CurrentContext)
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err = WriteCurrentContext(s.configDir, "overwrite")
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require.NoError(s.T(), err)
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f, err = LoadFile(s.configDir)
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require.NoError(s.T(), err)
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require.Equal(s.T(), "overwrite", f.CurrentContext)
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m := map[string]interface{}{}
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err = loadFile(filepath.Join(s.configDir, ConfigFileName), &m)
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require.NoError(s.T(), err)
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require.Equal(s.T(), "overwrite", m["currentContext"])
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require.Equal(s.T(), "value", m["otherField"])
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}
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// TestWriteDefaultContextToEmptyConfig tests a specific case seen on the CI:
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// panic when setting context to default with empty config file
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func (s *ConfigTestSuite) TestWriteDefaultContextToEmptyConfig() {
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err := WriteCurrentContext(s.configDir, "default")
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require.NoError(s.T(), err)
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d, err := ioutil.ReadFile(filepath.Join(s.configDir, ConfigFileName))
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require.NoError(s.T(), err)
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require.Equal(s.T(), string(d), "{}")
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}
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func TestConfig(t *testing.T) {
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suite.Run(t, new(ConfigTestSuite))
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}
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