Remove MustLoad method.

CHANGELOG.md

@@ -9,6 +9,7 @@
 ### Removed
 
 - Removed mocks package. [#9](https://github.com/go-nacelle/config/pull/9)
+- Removed `MustLoad` from `Config` interface. [#11](https://github.com/go-nacelle/config/pull/11)
 
 ### Changed
 

config.go

@@ -22,9 +22,6 @@ type Config interface {
 	// the PostLoadConfig interface.
 	PostLoad(interface{}) error
 
-	// MustInject calls Injects and panics on error.
-	MustLoad(interface{}, ...TagModifier)
-
 	// Assets returns a list of names of assets that compose the
 	// underlying sourcer. This can be a list of matched files that are
 	// read, or a token that denotes a fixed source.
@@ -107,13 +104,6 @@ func (c *config) PostLoad(target interface{}) error {
 	return nil
 }
 
-// MustLoad calls Load and panics on error.
-func (c *config) MustLoad(target interface{}, modifiers ...TagModifier) {
-	if err := c.Load(target, modifiers...); err != nil {
-		panic(err.Error())
-	}
-}
-
 func (c *config) Assets() []string {
 	return c.sourcer.Assets()
 }

logging_config.go

@@ -47,12 +47,6 @@ func (c *loggingConfig) Load(target interface{}, modifiers ...TagModifier) error
 	return nil
 }
 
-func (c *loggingConfig) MustLoad(target interface{}, modifiers ...TagModifier) {
-	if err := c.Load(target, modifiers...); err != nil {
-		panic(err.Error())
-	}
-}
-
 func (c *loggingConfig) dumpSource() error {
 	chunk := map[string]interface{}{}
 	for key, value := range c.Config.Dump() {

logging_config_test.go

@@ -66,19 +66,3 @@ func TestLoggingConfigBadMaskTag(t *testing.T) {
 
 	assert.EqualError(t, lc.Load(chunk), "failed to serialize config (field 'X' has an invalid mask tag)")
 }
-
-func TestLoggingConfigMustLoadLogs(t *testing.T) {
-	type C struct {
-		X string   `env:"x"`
-		Y int      `env:"y"`
-		Z []string `env:"w" display:"Q"`
-	}
-
-	config := NewMockConfig()
-	logger := NewMockLogger()
-	lc := NewLoggingConfig(config, logger, nil)
-	chunk := &C{}
-
-	lc.MustLoad(chunk)
-	mockassert.CalledOnce(t, logger.PrintfFunc)
-}