43 lines
1.6 KiB
Go
43 lines
1.6 KiB
Go
package main
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import (
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"github.com/nate-johnston/viper"
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"github.com/stretchr/testify/assert"
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"testing"
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)
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func TestInitViperWillReturnErrorOnReadError(t *testing.T) {
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err := InitViper("fixtures/viper/not_there.yml", nil)
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assert.NotNil(t, err)
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assert.Equal(t, "open fixtures/viper/not_there.yml: no such file or directory", err.Error())
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}
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func TestInitViperEnsureItCallsValidateConfigWithConfigErrors(t *testing.T) {
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// By calling InitViper and expecting an error case we prove that IniViper is
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// calling ValidateConfig() and its working as expected.
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viperConfigs := []ViperConfig{
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ViperConfig{Key: "missing_required_string", Description: "Required String"},
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}
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err := InitViper("fixtures/viper/test.yml", viperConfigs)
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assert.NotNil(t, err)
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assert.Equal(t, "Required Configuration Missing: [Key: missing_required_string, Description: Required String]",
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err.Error())
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}
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func TestValidateConfig(t *testing.T) {
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viperConfigs := []ViperConfig{
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ViperConfig{Key: "required_string", Description: "Required String"},
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ViperConfig{Key: "nested.one", Description: "Required Nested One"},
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ViperConfig{Key: "test_default", Default: "Optional Value", Description: "Optional Value"},
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ViperConfig{Key: "test_alias", Alias: []string{"bubba", "forest"}, Description: "Optional Value"},
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}
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InitViper("fixtures/viper/test.yml", viperConfigs)
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err := ValidateConfig(viperConfigs)
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assert.Nil(t, err)
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assert.Equal(t, "Optional Value", viper.GetString("test_default"))
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assert.Equal(t, "test_alias value", viper.GetString("test_alias"))
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assert.Equal(t, "test_alias value", viper.GetString("bubba"))
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assert.Equal(t, "test_alias value", viper.GetString("forest"))
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}
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