[🤖] Add Unit-Tests

sq/json_test.go

@@ -0,0 +1,85 @@
+package sq
+
+import (
+	"git.blackforestbytes.com/BlackForestBytes/goext/tst"
+	"testing"
+)
+
+func TestJsonObjMarshalToDB(t *testing.T) {
+	j := JsonObj{}
+	out, err := j.MarshalToDB(JsonObj{"key": "value", "num": float64(7)})
+	tst.AssertNoErr(t, err)
+
+	// JSON map ordering is not guaranteed - parse and verify
+	roundtrip, err := j.UnmarshalToModel(out)
+	tst.AssertNoErr(t, err)
+	tst.AssertStrRepEqual(t, roundtrip["key"], "value")
+	tst.AssertStrRepEqual(t, roundtrip["num"], float64(7))
+}
+
+func TestJsonObjUnmarshalToModelInvalid(t *testing.T) {
+	j := JsonObj{}
+	_, err := j.UnmarshalToModel("{not valid json}")
+	if err == nil {
+		t.Fatal("expected error for invalid JSON")
+	}
+}
+
+func TestJsonArrMarshalToDB(t *testing.T) {
+	j := JsonArr{}
+	out, err := j.MarshalToDB(JsonArr{float64(1), "two", true})
+	tst.AssertNoErr(t, err)
+
+	tst.AssertEqual(t, `[1,"two",true]`, out)
+}
+
+func TestJsonArrRoundtrip(t *testing.T) {
+	j := JsonArr{}
+	out, err := j.MarshalToDB(JsonArr{"a", "b", "c"})
+	tst.AssertNoErr(t, err)
+
+	r, err := j.UnmarshalToModel(out)
+	tst.AssertNoErr(t, err)
+	tst.AssertEqual(t, 3, len(r))
+	tst.AssertEqual(t, "a", r[0])
+	tst.AssertEqual(t, "b", r[1])
+	tst.AssertEqual(t, "c", r[2])
+}
+
+func TestJsonArrUnmarshalInvalid(t *testing.T) {
+	j := JsonArr{}
+	_, err := j.UnmarshalToModel("not json")
+	if err == nil {
+		t.Fatal("expected error for invalid JSON")
+	}
+}
+
+func TestAutoJsonRoundtrip(t *testing.T) {
+	type inner struct {
+		A int    `json:"a"`
+		B string `json:"b"`
+	}
+
+	aj := AutoJson[inner]{Value: inner{A: 42, B: "foo"}}
+	zero := AutoJson[inner]{}
+
+	out, err := zero.MarshalToDB(aj)
+	tst.AssertNoErr(t, err)
+	tst.AssertEqual(t, `{"a":42,"b":"foo"}`, out)
+
+	r, err := zero.UnmarshalToModel(out)
+	tst.AssertNoErr(t, err)
+	tst.AssertEqual(t, 42, r.Value.A)
+	tst.AssertEqual(t, "foo", r.Value.B)
+}
+
+func TestAutoJsonUnmarshalInvalid(t *testing.T) {
+	type inner struct {
+		A int `json:"a"`
+	}
+	zero := AutoJson[inner]{}
+	_, err := zero.UnmarshalToModel("garbage")
+	if err == nil {
+		t.Fatal("expected error for invalid JSON")
+	}
+}