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add an unit test for flag shadow

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This commit is contained in:
xukesong 2023-09-12 22:27:28 +08:00
parent ebcc662f66
commit f76910fe8d
1 changed files with 19 additions and 0 deletions
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19
viper_test.go
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@ -2704,6 +2704,25 @@ func TestIsPathShadowedInFlatMap(t *testing.T) {
assert.Equal(t, expected2, v.isPathShadowedInFlatMap(path2, flagMap))
}
func TestFlagShadow(t *testing.T) {
v := New()
v.SetDefault("foo.bar1.bar2", "default")
flags := pflag.NewFlagSet("test", pflag.ContinueOnError)
flags.String("foo.bar1", "shadowed", "")
flags.VisitAll(func(flag *pflag.Flag) {
flag.Changed = true
})
v.BindPFlags(flags)
assert.Equal(t, "shadowed", v.GetString("foo.bar1"))
// the default "foo.bar1.bar2" value should shadowed by flag "foo.bar1" value
// and should return an empty string
assert.Equal(t, "", v.GetString("foo.bar1.bar2"))
}
func BenchmarkGetBool(b *testing.B) {
key := "BenchmarkGetBool"
v = New()