forked from mirror/viper
Added tests to TestIsSet()
Added tests for: - nested elements - environment values - flags (currently fails => IsSet() always returns true, due to the default value of the flag)
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@ -1039,12 +1039,47 @@ func TestReadBufConfig(t *testing.T) {
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func TestIsSet(t *testing.T) {
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v := New()
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v.SetConfigType("yaml")
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/* config and defaults */
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v.ReadConfig(bytes.NewBuffer(yamlExample))
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v.SetDefault("clothing.shoes", "sneakers")
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assert.True(t, v.IsSet("clothing"))
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assert.True(t, v.IsSet("clothing.jacket"))
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assert.False(t, v.IsSet("clothing.jackets"))
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assert.True(t, v.IsSet("clothing.shoes"))
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/* state change */
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assert.False(t, v.IsSet("helloworld"))
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v.Set("helloworld", "fubar")
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assert.True(t, v.IsSet("helloworld"))
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/* env */
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v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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v.BindEnv("eyes")
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v.BindEnv("foo")
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v.BindEnv("clothing.hat")
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v.BindEnv("clothing.hats")
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os.Setenv("FOO", "bar")
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os.Setenv("CLOTHING_HAT", "bowler")
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assert.True(t, v.IsSet("eyes")) // in the config file
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assert.True(t, v.IsSet("foo")) // in the environment
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assert.True(t, v.IsSet("clothing.hat")) // in the environment
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assert.False(t, v.IsSet("clothing.hats")) // not defined
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/* flags */
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flagset := pflag.NewFlagSet("testisset", pflag.ContinueOnError)
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flagset.Bool("foobaz", false, "foobaz")
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flagset.Bool("barbaz", false, "barbaz")
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foobaz, barbaz := flagset.Lookup("foobaz"), flagset.Lookup("barbaz")
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v.BindPFlag("foobaz", foobaz)
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v.BindPFlag("barbaz", barbaz)
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barbaz.Value.Set("true")
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barbaz.Changed = true // hack for pflag usage
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assert.False(t, v.IsSet("foobaz"))
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assert.True(t, v.IsSet("barbaz"))
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}
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func TestDirsSearch(t *testing.T) {
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