mirror of
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128 lines
2.8 KiB
Go
128 lines
2.8 KiB
Go
package rconfig
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import (
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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 general parsing", func() {
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type t struct {
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Test string `default:"foo" env:"shell" flag:"shell" description:"Test"`
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Test2 string `default:"blub" env:"testvar" flag:"testvar,t" description:"Test"`
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DefaultFlag string `default:"goo"`
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SadFlag string
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}
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type tValidated struct {
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Test string `flag:"test" default:"" validate:"nonzero"`
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}
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var (
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err error
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args []string
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cfg t
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)
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Context("with defined arguments", func() {
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BeforeEach(func() {
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cfg = t{}
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args = []string{
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"--shell=test23",
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"-t", "bla",
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}
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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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It("should not have errored", func() { Expect(err).NotTo(HaveOccurred()) })
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It("should have parsed the expected values", func() {
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Expect(cfg.Test).To(Equal("test23"))
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Expect(cfg.Test2).To(Equal("bla"))
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Expect(cfg.SadFlag).To(Equal(""))
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Expect(cfg.DefaultFlag).To(Equal("goo"))
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})
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})
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Context("with no arguments", func() {
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BeforeEach(func() {
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cfg = t{}
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args = []string{}
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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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It("should not have errored", func() { Expect(err).NotTo(HaveOccurred()) })
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It("should have used the default value", func() {
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Expect(cfg.Test).To(Equal("foo"))
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})
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})
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Context("with no arguments and set env", func() {
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BeforeEach(func() {
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cfg = t{}
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args = []string{}
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os.Setenv("shell", "test546")
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})
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AfterEach(func() {
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os.Unsetenv("shell")
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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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It("should not have errored", func() { Expect(err).NotTo(HaveOccurred()) })
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It("should have used the value from env", func() {
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Expect(cfg.Test).To(Equal("test546"))
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})
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})
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Context("with additional arguments", func() {
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BeforeEach(func() {
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cfg = t{}
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args = []string{
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"--shell=test23",
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"-t", "bla",
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"positional1", "positional2",
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}
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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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It("should not have errored", func() { Expect(err).NotTo(HaveOccurred()) })
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It("should have parsed the expected values", func() {
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Expect(cfg.Test).To(Equal("test23"))
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Expect(cfg.Test2).To(Equal("bla"))
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Expect(cfg.SadFlag).To(Equal(""))
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Expect(cfg.DefaultFlag).To(Equal("goo"))
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})
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It("should have detected the positional arguments", func() {
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Expect(Args()).To(Equal([]string{"positional1", "positional2"}))
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})
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})
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Context("making use of the validator package", func() {
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var cfgValidated tValidated
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BeforeEach(func() {
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cfgValidated = tValidated{}
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args = []string{}
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})
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JustBeforeEach(func() {
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err = parseAndValidate(&cfgValidated, args)
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})
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It("should have errored", func() { Expect(err).To(HaveOccurred()) })
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})
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})
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