added artifacts

internal/domain/federation/forgefed_test.go

@@ -0,0 +1,100 @@
+package federation
+
+import (
+	"testing"
+)
+
+func TestRepoAPID(t *testing.T) {
+	apid := RepoAPID("https://example.com", "alice", "myrepo")
+	expected := "https://example.com/repos/alice/myrepo"
+	if apid != expected {
+		t.Errorf("got %q, want %q", apid, expected)
+	}
+}
+
+func TestRepoAPID_TrailingSlash(t *testing.T) {
+	apid := RepoAPID("https://example.com/", "bob", "app")
+	expected := "https://example.com/repos/bob/app"
+	if apid != expected {
+		t.Errorf("got %q, want %q", apid, expected)
+	}
+}
+
+func TestRepoActorJSON(t *testing.T) {
+	doc := RepoActorJSON("alice", "myrepo", "A cool repo", "https://example.com")
+	if doc["type"] != "Repository" {
+		t.Errorf("type = %v, want Repository", doc["type"])
+	}
+	if doc["preferredUsername"] != "myrepo" {
+		t.Errorf("preferredUsername = %v", doc["preferredUsername"])
+	}
+	if doc["name"] != "alice/myrepo" {
+		t.Errorf("name = %v", doc["name"])
+	}
+	if doc["summary"] != "A cool repo" {
+		t.Errorf("summary = %v", doc["summary"])
+	}
+
+	inbox, ok := doc["inbox"].(string)
+	if !ok || inbox != "https://example.com/repos/alice/myrepo/inbox" {
+		t.Errorf("inbox = %v", inbox)
+	}
+	outbox, ok := doc["outbox"].(string)
+	if !ok || outbox != "https://example.com/repos/alice/myrepo/outbox" {
+		t.Errorf("outbox = %v", outbox)
+	}
+}
+
+func TestIsCreatePullRequest(t *testing.T) {
+	tests := []struct {
+		name string
+		body []byte
+		want bool
+	}{
+		{
+			name: "valid Create(PullRequest)",
+			body: []byte(`{"type":"Create","object":{"type":"PullRequest","summary":"fix bug"}}`),
+			want: true,
+		},
+		{
+			name: "Create with non-PR object",
+			body: []byte(`{"type":"Create","object":{"type":"Note"}}`),
+			want: false,
+		},
+		{
+			name: "Follow activity",
+			body: []byte(`{"type":"Follow","object":"https://example.com/users/alice"}`),
+			want: false,
+		},
+		{
+			name: "invalid JSON",
+			body: []byte(`not json`),
+			want: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := IsCreatePullRequest(tt.body); got != tt.want {
+				t.Errorf("IsCreatePullRequest() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestExtractInstanceURL(t *testing.T) {
+	tests := []struct {
+		apid string
+		want string
+	}{
+		{"https://example.com/users/alice", "https://example.com"},
+		{"http://localhost:8080/users/bob", "http://localhost:8080"},
+		{"https://forge.example.org/users/charlie", "https://forge.example.org"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.apid, func(t *testing.T) {
+			if got := extractInstanceURL(tt.apid); got != tt.want {
+				t.Errorf("extractInstanceURL() = %q, want %q", got, tt.want)
+			}
+		})
+	}
+}