egutierrez
c3b007a4e7
- ConfigError y ConfigValidation como tipos producto con sus .md en types/infra/ - config_validate: validacion con tags required/format/min/max/oneof via reflection - config_merge: merge no-mutante de map[string]string con precedencia de override - config_dump: serializacion de structs a map con mascara *** para campos secret - 17 tests unitarios, todos PASS Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package infra
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import (
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"testing"
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)
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func TestConfigMerge(t *testing.T) {
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t.Run("override gana sobre base en claves comunes", func(t *testing.T) {
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base := map[string]string{"host": "localhost", "port": "5432"}
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over := map[string]string{"port": "9999"}
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got := ConfigMerge(base, over)
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if got["port"] != "9999" {
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t.Errorf("expected port=9999, got %q", got["port"])
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}
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if got["host"] != "localhost" {
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t.Errorf("expected host=localhost, got %q", got["host"])
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}
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})
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t.Run("claves solo en base se mantienen", func(t *testing.T) {
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base := map[string]string{"a": "1", "b": "2"}
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over := map[string]string{}
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got := ConfigMerge(base, over)
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if got["a"] != "1" || got["b"] != "2" {
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t.Errorf("unexpected result: %v", got)
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}
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})
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t.Run("claves solo en override se agregan", func(t *testing.T) {
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base := map[string]string{}
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over := map[string]string{"x": "new"}
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got := ConfigMerge(base, over)
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if got["x"] != "new" {
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t.Errorf("expected x=new, got %q", got["x"])
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}
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})
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t.Run("no muta el map base", func(t *testing.T) {
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base := map[string]string{"key": "original"}
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over := map[string]string{"key": "changed"}
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_ = ConfigMerge(base, over)
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if base["key"] != "original" {
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t.Errorf("base was mutated: got %q", base["key"])
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}
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})
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t.Run("merge con maps vacios retorna mapa vacio", func(t *testing.T) {
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got := ConfigMerge(map[string]string{}, map[string]string{})
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if len(got) != 0 {
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t.Errorf("expected empty map, got %v", got)
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}
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})
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}
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