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Add test case

This commit is contained in:
Masaaki Goshima 2021-04-30 04:01:51 +09:00
parent 4d51b8b764
commit dc2d025d2a
1 changed files with 65 additions and 0 deletions
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65
decode_test.go
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@ -2931,6 +2931,71 @@ func TestDecodeSlice(t *testing.T) {
}
}
func TestDecodeMultipleUnmarshal(t *testing.T) {
data := []byte(`[{"AA":{"X":[{"a": "A"},{"b": "B"}],"Y":"y","Z":"z"},"BB":"bb"},{"AA":{"X":[],"Y":"y","Z":"z"},"BB":"bb"}]`)
var a []json.RawMessage
if err := json.Unmarshal(data, &a); err != nil {
t.Fatal(err)
}
if len(a) != 2 {
t.Fatalf("failed to decode: got %v", a)
}
t.Run("first", func(t *testing.T) {
data := a[0]
var v map[string]json.RawMessage
if err := json.Unmarshal(data, &v); err != nil {
t.Fatal(err)
}
if string(v["AA"]) != `{"X":[{"a": "A"},{"b": "B"}],"Y":"y","Z":"z"}` {
t.Fatalf("failed to decode. got %q", v["AA"])
}
var aa map[string]json.RawMessage
if err := json.Unmarshal(v["AA"], &aa); err != nil {
t.Fatal(err)
}
if string(aa["X"]) != `[{"a": "A"},{"b": "B"}]` {
t.Fatalf("failed to decode. got %q", v["X"])
}
var x []json.RawMessage
if err := json.Unmarshal(aa["X"], &x); err != nil {
t.Fatal(err)
}
if len(x) != 2 {
t.Fatalf("failed to decode: %v", x)
}
if string(x[0]) != `{"a": "A"}` {
t.Fatal("failed to decode")
}
if string(x[1]) != `{"b": "B"}` {
t.Fatal("failed to decode")
}
})
t.Run("second", func(t *testing.T) {
data := a[1]
var v map[string]json.RawMessage
if err := json.Unmarshal(data, &v); err != nil {
t.Fatal(err)
}
if string(v["AA"]) != `{"X":[],"Y":"y","Z":"z"}` {
t.Fatalf("failed to decode. got %q", v["AA"])
}
var aa map[string]json.RawMessage
if err := json.Unmarshal(v["AA"], &aa); err != nil {
t.Fatal(err)
}
if string(aa["X"]) != `[]` {
t.Fatalf("failed to decode. got %q", v["X"])
}
var x []json.RawMessage
if err := json.Unmarshal(aa["X"], &x); err != nil {
t.Fatal(err)
}
if len(x) != 0 {
t.Fatalf("failed to decode: %v", x)
}
})
}
func TestInvalidTopLevelValue(t *testing.T) {
t.Run("invalid end of buffer", func(t *testing.T) {
var v struct{}