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Fixed: insensitiviseMaps and tests

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All keys (even nested ones) are now lower-cased recursively.

On the way, map[interface{}]interface{} are cast to map[string]interface{}
This commit is contained in:
Benoit Masson 2016-10-12 22:38:58 +02:00
parent c14ce6d43c
commit 93f1be46b4
2 changed files with 18 additions and 10 deletions
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18
util.go
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@ -41,15 +41,23 @@ func (pe ConfigParseError) Error() string {
func insensitiviseMap(m map[string]interface{}) {
for key, val := range m {
switch val.(type) {
case map[interface{}]interface{}:
// nested map: cast and recursively insensitivise
val = cast.ToStringMap(val)
insensitiviseMap(val.(map[string]interface{}))
case map[string]interface{}:
// nested map: recursively insensitivise
insensitiviseMap(val.(map[string]interface{}))
}
lower := strings.ToLower(key)
if key != lower {
// remove old key (not lower-cased)
delete(m, key)
m[lower] = val
if m2, ok := val.(map[string]interface{}); ok {
// nested map: recursively insensitivise
insensitiviseMap(m2)
}
}
// update map
m[lower] = val
}
}

10
viper_test.go
View file

@ -269,7 +269,7 @@ func TestUnmarshalling(t *testing.T) {
assert.False(t, InConfig("state"))
assert.Equal(t, "steve", Get("name"))
assert.Equal(t, []interface{}{"skateboarding", "snowboarding", "go"}, Get("hobbies"))
assert.Equal(t, map[string]interface{}{"jacket": "leather", "trousers": "denim", "pants": map[interface{}]interface{}{"size": "large"}}, Get("clothing"))
assert.Equal(t, map[string]interface{}{"jacket": "leather", "trousers": "denim", "pants": map[string]interface{}{"size": "large"}}, Get("clothing"))
assert.Equal(t, 35, Get("age"))
}
@ -637,10 +637,10 @@ func TestFindsNestedKeys(t *testing.T) {
"age": 35,
"owner": map[string]interface{}{
"organization": "MongoDB",
"Bio": "MongoDB Chief Developer Advocate & Hacker at Large",
"bio": "MongoDB Chief Developer Advocate & Hacker at Large",
"dob": dob,
},
"owner.Bio": "MongoDB Chief Developer Advocate & Hacker at Large",
"owner.bio": "MongoDB Chief Developer Advocate & Hacker at Large",
"type": "donut",
"id": "0001",
"name": "Cake",
@ -649,7 +649,7 @@ func TestFindsNestedKeys(t *testing.T) {
"clothing": map[string]interface{}{
"jacket": "leather",
"trousers": "denim",
"pants": map[interface{}]interface{}{
"pants": map[string]interface{}{
"size": "large",
},
},
@ -695,7 +695,7 @@ func TestReadBufConfig(t *testing.T) {
assert.False(t, v.InConfig("state"))
assert.Equal(t, "steve", v.Get("name"))
assert.Equal(t, []interface{}{"skateboarding", "snowboarding", "go"}, v.Get("hobbies"))
assert.Equal(t, map[string]interface{}{"jacket": "leather", "trousers": "denim", "pants": map[interface{}]interface{}{"size": "large"}}, v.Get("clothing"))
assert.Equal(t, map[string]interface{}{"jacket": "leather", "trousers": "denim", "pants": map[string]interface{}{"size": "large"}}, v.Get("clothing"))
assert.Equal(t, 35, v.Get("age"))
}