mirror of
https://github.com/Luzifer/cloudkeys-go.git
synced 2024-11-08 22:20:05 +00:00
122 lines
3.5 KiB
Go
122 lines
3.5 KiB
Go
package rconfig
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import (
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"io/ioutil"
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"os"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Testing variable defaults", func() {
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type t 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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err error
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cfg t
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args = []string{}
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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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BeforeEach(func() {
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cfg = t{}
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})
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JustBeforeEach(func() {
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err = parse(&cfg, args)
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})
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Context("With manually provided variables", func() {
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BeforeEach(func() {
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SetVariableDefaults(vardefaults)
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})
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It("should not have errored", func() { Expect(err).NotTo(HaveOccurred()) })
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It("should have the expected values", func() {
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Expect(cfg.IntVar).To(Equal(int64(42)))
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Expect(cfg.MySecretValue).To(Equal("veryverysecretkey"))
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Expect(cfg.MyUsername).To(Equal("luzifer"))
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Expect(cfg.SomeVar).To(Equal(""))
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})
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})
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Context("With defaults from YAML data", func() {
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BeforeEach(func() {
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yamlData := []byte("---\nmy_secret_value: veryverysecretkey\nunknownkey: hi there\nint_var: 42\n")
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SetVariableDefaults(VarDefaultsFromYAML(yamlData))
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})
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It("should not have errored", func() { Expect(err).NotTo(HaveOccurred()) })
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It("should have the expected values", func() {
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Expect(cfg.IntVar).To(Equal(int64(42)))
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Expect(cfg.MySecretValue).To(Equal("veryverysecretkey"))
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Expect(cfg.MyUsername).To(Equal("luzifer"))
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Expect(cfg.SomeVar).To(Equal(""))
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})
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})
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Context("With defaults from YAML file", func() {
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var tmp *os.File
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BeforeEach(func() {
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tmp, _ = ioutil.TempFile("", "")
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yamlData := "---\nmy_secret_value: veryverysecretkey\nunknownkey: hi there\nint_var: 42\n"
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tmp.WriteString(yamlData)
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SetVariableDefaults(VarDefaultsFromYAMLFile(tmp.Name()))
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})
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AfterEach(func() {
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tmp.Close()
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os.Remove(tmp.Name())
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})
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It("should not have errored", func() { Expect(err).NotTo(HaveOccurred()) })
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It("should have the expected values", func() {
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Expect(cfg.IntVar).To(Equal(int64(42)))
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Expect(cfg.MySecretValue).To(Equal("veryverysecretkey"))
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Expect(cfg.MyUsername).To(Equal("luzifer"))
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Expect(cfg.SomeVar).To(Equal(""))
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})
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})
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Context("With defaults from invalid YAML data", func() {
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BeforeEach(func() {
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yamlData := []byte("---\nmy_secret_value = veryverysecretkey\nunknownkey = hi there\nint_var = 42\n")
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SetVariableDefaults(VarDefaultsFromYAML(yamlData))
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})
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It("should not have errored", func() { Expect(err).NotTo(HaveOccurred()) })
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It("should have the expected values", func() {
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Expect(cfg.IntVar).To(Equal(int64(23)))
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Expect(cfg.MySecretValue).To(Equal("secret"))
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Expect(cfg.MyUsername).To(Equal("luzifer"))
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Expect(cfg.SomeVar).To(Equal(""))
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})
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})
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Context("With defaults from non existent YAML file", func() {
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BeforeEach(func() {
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file := "/tmp/this_file_should_not_exist_146e26723r"
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SetVariableDefaults(VarDefaultsFromYAMLFile(file))
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})
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It("should not have errored", func() { Expect(err).NotTo(HaveOccurred()) })
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It("should have the expected values", func() {
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Expect(cfg.IntVar).To(Equal(int64(23)))
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Expect(cfg.MySecretValue).To(Equal("secret"))
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Expect(cfg.MyUsername).To(Equal("luzifer"))
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Expect(cfg.SomeVar).To(Equal(""))
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})
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})
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})
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