next step on the way to federation

models/forgefed/nodeinfo_test.go

@@ -0,0 +1,89 @@
+// Copyright 2023 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package forgefed
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+
+	"code.gitea.io/gitea/modules/validation"
+)
+
+func Test_NodeInfoWellKnownUnmarshalJSON(t *testing.T) {
+	type testPair struct {
+		item    []byte
+		want    NodeInfoWellKnown
+		wantErr error
+	}
+
+	tests := map[string]testPair{
+		"with href": {
+			item: []byte(`{"links":[{"href":"https://federated-repo.prod.meissa.de/api/v1/nodeinfo","rel":"http://nodeinfo.diaspora.software/ns/schema/2.1"}]}`),
+			want: NodeInfoWellKnown{
+				Href: "https://federated-repo.prod.meissa.de/api/v1/nodeinfo",
+			},
+		},
+		"empty": {
+			item:    []byte(``),
+			wantErr: fmt.Errorf("cannot parse JSON: cannot parse empty string; unparsed tail: \"\""),
+		},
+	}
+
+	for name, tt := range tests {
+		t.Run(name, func(t *testing.T) {
+			got, err := NodeInfoWellKnownUnmarshalJSON(tt.item)
+			if (err != nil || tt.wantErr != nil) && tt.wantErr.Error() != err.Error() {
+				t.Errorf("UnmarshalJSON() error = \"%v\", wantErr \"%v\"", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("UnmarshalJSON() got = %q, want %q", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_NodeInfoWellKnownValidate(t *testing.T) {
+	sut := NodeInfoWellKnown{Href: "https://federated-repo.prod.meissa.de/api/v1/nodeinfo"}
+	if b, err := validation.IsValid(sut); !b {
+		t.Errorf("sut should be valid, %v, %v", sut, err)
+	}
+
+	sut = NodeInfoWellKnown{Href: "./federated-repo.prod.meissa.de/api/v1/nodeinfo"}
+	if _, err := validation.IsValid(sut); err.Error() != "Href has to be absolute\nValue  is not contained in allowed values [http https]" {
+		t.Errorf("validation error expected but was: %v\n", err)
+	}
+
+	sut = NodeInfoWellKnown{Href: "https://federated-repo.prod.meissa.de/api/v1/nodeinfo?alert=1"}
+	if _, err := validation.IsValid(sut); err.Error() != "Href may not contain query" {
+		t.Errorf("sut should be valid, %v, %v", sut, err)
+	}
+}
+
+func Test_NewNodeInfoWellKnown(t *testing.T) {
+	sut, _ := NewNodeInfoWellKnown([]byte(`{"links":[{"href":"https://federated-repo.prod.meissa.de/api/v1/nodeinfo","rel":"http://nodeinfo.diaspora.software/ns/schema/2.1"}]}`))
+	expected := NodeInfoWellKnown{Href: "https://federated-repo.prod.meissa.de/api/v1/nodeinfo"}
+	if sut != expected {
+		t.Errorf("expected was: %v but was: %v", expected, sut)
+	}
+
+	_, err := NewNodeInfoWellKnown([]byte(`invalid`))
+	if err == nil {
+		t.Errorf("error was expected here")
+	}
+}
+
+func Test_NewNodeInfo(t *testing.T) {
+	sut, _ := NewNodeInfo([]byte(`{"version":"2.1","software":{"name":"gitea","version":"1.20.0+dev-2539-g5840cc6d3","repository":"https://github.com/go-gitea/gitea.git","homepage":"https://gitea.io/"},"protocols":["activitypub"],"services":{"inbound":[],"outbound":["rss2.0"]},"openRegistrations":true,"usage":{"users":{"total":13,"activeHalfyear":1,"activeMonth":1}},"metadata":{}}`))
+	expected := NodeInfo{SoftwareName: "gitea"}
+	if sut != expected {
+		t.Errorf("expected was: %v but was: %v", expected, sut)
+	}
+
+	_, err := NewNodeInfo([]byte(`invalid`))
+	if err == nil {
+		t.Errorf("error was expected here")
+	}
+}