mirror of
https://github.com/Luzifer/rconfig.git
synced 2024-11-08 16:00:10 +00:00
86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
package rconfig
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import (
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"os"
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"reflect"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestVardefaultParsing(t *testing.T) {
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type test struct {
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MySecretValue string `default:"secret" env:"foo" vardefault:"my_secret_value"`
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MyUsername string `default:"luzifer" vardefault:"username"`
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SomeVar string `flag:"var" description:"some variable"`
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IntVar int64 `vardefault:"int_var" default:"23"`
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}
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var (
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cfg test
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args = []string{}
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err error
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vardefaults = map[string]string{
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"my_secret_value": "veryverysecretkey",
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"unkownkey": "hi there",
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"int_var": "42",
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}
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)
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exec := func(desc string, tests [][2]interface{}) {
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require.NoError(t, parse(&cfg, args))
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for _, test := range tests {
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assert.Equal(t, test[1], reflect.ValueOf(test[0]).Elem().Interface(), desc)
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}
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}
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SetVariableDefaults(vardefaults)
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exec("manually provided variables", [][2]interface{}{
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{&cfg.IntVar, int64(42)},
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{&cfg.MySecretValue, "veryverysecretkey"},
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{&cfg.MyUsername, "luzifer"},
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{&cfg.SomeVar, ""},
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})
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SetVariableDefaults(VarDefaultsFromYAML([]byte("---\nmy_secret_value: veryverysecretkey\nunknownkey: hi there\nint_var: 42\n")))
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exec("defaults from YAML data", [][2]interface{}{
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{&cfg.IntVar, int64(42)},
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{&cfg.MySecretValue, "veryverysecretkey"},
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{&cfg.MyUsername, "luzifer"},
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{&cfg.SomeVar, ""},
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})
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tmp, _ := os.CreateTemp("", "")
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t.Cleanup(func() {
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tmp.Close() //nolint:errcheck,gosec,revive // Just cleanup, will be closed automatically
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os.Remove(tmp.Name()) //nolint:errcheck,gosec,revive // Just cleanup of tmp-file
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})
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yamlData := "---\nmy_secret_value: veryverysecretkey\nunknownkey: hi there\nint_var: 42\n"
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_, err = tmp.WriteString(yamlData)
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require.NoError(t, err)
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SetVariableDefaults(VarDefaultsFromYAMLFile(tmp.Name()))
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exec("defaults from YAML file", [][2]interface{}{
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{&cfg.IntVar, int64(42)},
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{&cfg.MySecretValue, "veryverysecretkey"},
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{&cfg.MyUsername, "luzifer"},
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{&cfg.SomeVar, ""},
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})
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SetVariableDefaults(VarDefaultsFromYAML([]byte("---\nmy_secret_value = veryverysecretkey\nunknownkey = hi there\nint_var = 42\n")))
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exec("defaults from invalid YAML data", [][2]interface{}{
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{&cfg.IntVar, int64(23)},
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{&cfg.MySecretValue, "secret"},
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{&cfg.MyUsername, "luzifer"},
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{&cfg.SomeVar, ""},
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})
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SetVariableDefaults(VarDefaultsFromYAMLFile("/tmp/this_file_should_not_exist_146e26723r"))
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exec("defaults from non-existing YAML file", [][2]interface{}{
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{&cfg.IntVar, int64(23)},
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{&cfg.MySecretValue, "secret"},
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{&cfg.MyUsername, "luzifer"},
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{&cfg.SomeVar, ""},
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})
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}
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