1package semver
2
3import (
4	"encoding/json"
5	"strconv"
6	"testing"
7)
8
9func TestJSONMarshal(t *testing.T) {
10	versionString := "3.1.4-alpha.1.5.9+build.2.6.5"
11	v, err := Parse(versionString)
12	if err != nil {
13		t.Fatal(err)
14	}
15
16	versionJSON, err := json.Marshal(v)
17	if err != nil {
18		t.Fatal(err)
19	}
20
21	quotedVersionString := strconv.Quote(versionString)
22
23	if string(versionJSON) != quotedVersionString {
24		t.Fatalf("JSON marshaled semantic version not equal: expected %q, got %q", quotedVersionString, string(versionJSON))
25	}
26}
27
28func TestJSONUnmarshal(t *testing.T) {
29	versionString := "3.1.4-alpha.1.5.9+build.2.6.5"
30	quotedVersionString := strconv.Quote(versionString)
31
32	var v Version
33	if err := json.Unmarshal([]byte(quotedVersionString), &v); err != nil {
34		t.Fatal(err)
35	}
36
37	if v.String() != versionString {
38		t.Fatalf("JSON unmarshaled semantic version not equal: expected %q, got %q", versionString, v.String())
39	}
40
41	badVersionString := strconv.Quote("3.1.4.1.5.9.2.6.5-other-digits-of-pi")
42	if err := json.Unmarshal([]byte(badVersionString), &v); err == nil {
43		t.Fatal("expected JSON unmarshal error, got nil")
44	}
45
46	if err := json.Unmarshal([]byte("3.1"), &v); err == nil {
47		t.Fatal("expected JSON unmarshal error, got nil")
48	}
49}
50