jb/paseo
1
0
Fork 0
Code Issues 1 Pull Requests Actions Packages Projects Releases Wiki Activity

refactor: extract host runtime controller for connection management

Browse Source
This commit is contained in:
Mohamed Boudra
2026-02-19 21:19:51 +07:00
parent bff1a5accc
commit f8e3204572
9 changed files with 1077 additions and 215 deletions
Download Patch File Download Diff File Expand all files Collapse all files
packages/app/src/utils/connection-selection.test.ts
+27 -9
View File
@@ -25,7 +25,7 @@ function probes(
}
describe("selectBestConnection", () => {
it("picks the available connection with lowest latency regardless of transport type", () => {
it("picks the available connection with lowest latency regardless of transport", () => {
const candidates: ConnectionCandidate[] = [
{ connectionId: "direct:a", connection: makeDirect("direct:a", "a:6767") },
{
@@ -36,7 +36,6 @@ describe("selectBestConnection", () => {
const selected = selectBestConnection({
candidates,
preferredConnectionId: "direct:a",
probeByConnectionId: probes({
"direct:a": { status: "available", latencyMs: 84 },
"relay:b": { status: "available", latencyMs: 34 },
@@ -46,6 +45,28 @@ describe("selectBestConnection", () => {
expect(selected).toBe("relay:b");
});
it("picks the lowest-latency connection among mixed transport candidates", () => {
const candidates: ConnectionCandidate[] = [
{ connectionId: "direct:a", connection: makeDirect("direct:a", "a:6767") },
{ connectionId: "direct:c", connection: makeDirect("direct:c", "c:6767") },
{
connectionId: "relay:b",
connection: makeRelay("relay:b", "relay.example:443"),
},
];
const selected = selectBestConnection({
candidates,
probeByConnectionId: probes({
"direct:a": { status: "available", latencyMs: 84 },
"direct:c": { status: "available", latencyMs: 41 },
"relay:b": { status: "available", latencyMs: 12 },
}),
});
expect(selected).toBe("relay:b");
});
it("ignores unavailable and pending probes", () => {
const candidates: ConnectionCandidate[] = [
{ connectionId: "direct:a", connection: makeDirect("direct:a", "a:6767") },
@@ -58,7 +79,6 @@ describe("selectBestConnection", () => {
const selected = selectBestConnection({
candidates,
preferredConnectionId: "direct:a",
probeByConnectionId: probes({
"direct:a": { status: "pending", latencyMs: null },
"relay:b": { status: "unavailable", latencyMs: null },
@@ -69,7 +89,7 @@ describe("selectBestConnection", () => {
expect(selected).toBe("direct:c");
});
it("falls back to preferred connection when no candidates are available", () => {
it("returns null when no candidates are available", () => {
const candidates: ConnectionCandidate[] = [
{ connectionId: "direct:a", connection: makeDirect("direct:a", "a:6767") },
{
@@ -80,17 +100,16 @@ describe("selectBestConnection", () => {
const selected = selectBestConnection({
candidates,
preferredConnectionId: "relay:b",
probeByConnectionId: probes({
"direct:a": { status: "pending", latencyMs: null },
"relay:b": { status: "unavailable", latencyMs: null },
}),
});
expect(selected).toBe("relay:b");
expect(selected).toBeNull();
});
it("falls back to first candidate when preferred is missing and none are available", () => {
it("returns null when no probes are available even if candidates exist", () => {
const candidates: ConnectionCandidate[] = [
{ connectionId: "direct:a", connection: makeDirect("direct:a", "a:6767") },
{
@@ -101,13 +120,12 @@ describe("selectBestConnection", () => {
const selected = selectBestConnection({
candidates,
preferredConnectionId: "missing",
probeByConnectionId: probes({
"direct:a": { status: "unavailable", latencyMs: null },
"relay:b": { status: "pending", latencyMs: null },
}),
});
expect(selected).toBe("direct:a");
expect(selected).toBeNull();
});
});