decoder_test check for decodedFields and unusedKeys

decoder_test.go

@@ -786,6 +786,40 @@ func TestDecode_structureMapInvalid(t *testing.T) {
  }
 }
 
+func TestDecode_structureMapExtraKeys(t *testing.T) {
+ type hclVariable struct {
+ A int
+ B int
+ Found []string `hcl:",decodedFields"`
+ Extra []string `hcl:",unusedKeys"`
+ }
+
+ q := hclVariable{
+ A: 1,
+ B: 2,
+ Found: []string{"A", "B"},
+ Extra: []string{"extra1", "extra2"},
+ }
+
+ var p hclVariable
+ ast, _ := Parse(testReadFile(t, "structure_map_extra_keys.hcl"))
+ DecodeObject(&p, ast)
+ if !(p.A == q.A && p.B == q.B &&
+ reflect.DeepEqual(p.Found, q.Found) &&
+ reflect.DeepEqual(p.Extra, q.Extra)) {
+ t.Fatal("not equal")
+ }
+
+ var j hclVariable
+ ast, _ = Parse(testReadFile(t, "structure_map_extra_keys.json"))
+ DecodeObject(&j, ast)
+ if !(j.A == q.A && j.B == q.B &&
+ reflect.DeepEqual(j.Found, q.Found) &&
+ reflect.DeepEqual(j.Extra, q.Extra)) {
+ t.Fatal("not equal")
+ }
+}
+
 func TestDecode_interfaceNonPointer(t *testing.T) {
  var value interface{}
  err := Decode(value, testReadFile(t, "basic_int_string.hcl"))

test-fixtures/structure_map_extra_keys.hcl

@@ -0,0 +1,4 @@
+a = 1
+b = 2
+extra1 = 3
+extra2 = 4

test-fixtures/structure_map_extra_keys.json

@@ -0,0 +1,6 @@
+{
+ "a": 1,
+ "b": 2,
+ "extra1": 3,
+ "extra2": 4
+}