Function TestIsSet

viper_test.go:1576–1621

(t *testing.T)

}

func TestIsSet(t *testing.T) {
	v := New()
	v.SetConfigType("yaml")

	/* config and defaults */
	v.ReadConfig(bytes.NewBuffer(yamlExample))
	v.SetDefault("clothing.shoes", "sneakers")

	assert.True(t, v.IsSet("clothing"))
	assert.True(t, v.IsSet("clothing.jacket"))
	assert.False(t, v.IsSet("clothing.jackets"))
	assert.True(t, v.IsSet("clothing.shoes"))

	/* state change */
	assert.False(t, v.IsSet("helloworld"))
	v.Set("helloworld", "fubar")
	assert.True(t, v.IsSet("helloworld"))

	/* env */
	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
	v.BindEnv("eyes")
	v.BindEnv("foo")
	v.BindEnv("clothing.hat")
	v.BindEnv("clothing.hats")

	t.Setenv("FOO", "bar")
	t.Setenv("CLOTHING_HAT", "bowler")

	assert.True(t, v.IsSet("eyes"))           // in the config file
	assert.True(t, v.IsSet("foo"))            // in the environment
	assert.True(t, v.IsSet("clothing.hat"))   // in the environment
	assert.False(t, v.IsSet("clothing.hats")) // not defined

	/* flags */
	flagset := pflag.NewFlagSet("testisset", pflag.ContinueOnError)
	flagset.Bool("foobaz", false, "foobaz")
	flagset.Bool("barbaz", false, "barbaz")
	foobaz, barbaz := flagset.Lookup("foobaz"), flagset.Lookup("barbaz")
	v.BindPFlag("foobaz", foobaz)
	v.BindPFlag("barbaz", barbaz)
	barbaz.Value.Set("true")
	barbaz.Changed = true // hack for pflag usage

	assert.False(t, v.IsSet("foobaz"))
	assert.True(t, v.IsSet("barbaz"))
}

func TestDirsSearch(t *testing.T) {
	root, config := initDirs(t)