75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
package gonfigure_test
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import (
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"os"
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"github.com/deiwin/gonfigure"
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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("Go-n-figure", func() {
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BeforeEach(func() {
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err := os.Unsetenv(envVar)
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Expect(err).NotTo(HaveOccurred())
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})
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Describe("EnvProperty", func() {
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var (
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envProp gonfigure.Property
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fallback = "the fallback value"
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)
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BeforeEach(func() {
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envProp = gonfigure.NewEnvProperty(envVar, fallback)
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})
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It("should return the fallback value", func() {
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val := envProp.Value()
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Expect(val).To(Equal(fallback))
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})
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Context("with environment variable set", func() {
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var currentValue = "something different"
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BeforeEach(func() {
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err := os.Setenv(envVar, currentValue)
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Expect(err).NotTo(HaveOccurred())
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})
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It("should return the set environment variable", func() {
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val := envProp.Value()
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Expect(val).To(Equal(currentValue))
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})
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})
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})
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Describe("RequiredEnvProperty", func() {
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var (
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envProp gonfigure.Property
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)
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BeforeEach(func() {
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envProp = gonfigure.NewRequiredEnvProperty(envVar)
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})
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It("should panic", func() {
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Expect(func() {
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_ = envProp.Value()
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}).To(Panic())
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})
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Context("with environment variable set", func() {
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var currentValue = "something differenter"
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BeforeEach(func() {
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err := os.Setenv(envVar, currentValue)
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Expect(err).NotTo(HaveOccurred())
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})
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It("should return the set environment variable", func() {
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val := envProp.Value()
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Expect(val).To(Equal(currentValue))
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})
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})
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})
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})
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