75 lines
2.7 KiB
JavaScript
75 lines
2.7 KiB
JavaScript
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import http from "k6/http";
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import crypto from "k6/crypto";
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import exec from "k6/execution";
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import { check } from "k6";
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const baseURL = __ENV.CALLBACK_URL || "http://host.docker.internal:58081";
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const secret = __ENV.PROVIDER_CALLBACK_SECRET;
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const fixtureText = __ENV.PROVIDER_FIXTURES || `${__ENV.CONVERSATION_ID || ""}|${__ENV.PROVIDER_TASK_REF || ""}`;
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const fixtures = fixtureText.split(",").filter(Boolean).map((item) => {
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const [conversationID, taskRef] = item.split("|");
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return { conversationID, taskRef };
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});
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const smoke = (__ENV.PROFILE || "acceptance").toLowerCase() === "smoke";
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const targetRate = Number(__ENV.RATE || (smoke ? 25 : 500));
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const duration = __ENV.DURATION || (smoke ? "10s" : "10m");
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const duplicateWindow = Number(__ENV.DUPLICATE_WINDOW || (smoke ? 100 : 300000));
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const occurredAt = __ENV.OCCURRED_AT || new Date().toISOString();
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if (!secret || !fixtures.length || fixtures.some((item) => !item.conversationID || !item.taskRef)) {
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throw new Error("PROVIDER_CALLBACK_SECRET and valid PROVIDER_FIXTURES are required");
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}
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export const options = {
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scenarios: {
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provider_notifications: {
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executor: "constant-arrival-rate",
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rate: targetRate,
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timeUnit: "1s",
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duration,
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preAllocatedVUs: smoke ? 50 : 600,
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maxVUs: smoke ? 150 : 1500,
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gracefulStop: "30s",
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},
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},
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thresholds: {
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http_req_failed: [smoke ? "rate<0.01" : "rate<0.001"],
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http_req_duration: ["p(95)<200", "p(99)<1000"],
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checks: ["rate>0.999"],
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},
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};
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function base64URL(value) {
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return value.replace(/=/g, "").replace(/\+/g, "-").replace(/\//g, "_");
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}
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export default function () {
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const eventNumber = exec.scenario.iterationInTest % duplicateWindow;
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const fixture = fixtures[eventNumber % fixtures.length];
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const body = JSON.stringify({
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provider: "mock",
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event_id: `load-started-${eventNumber}`,
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task_ref: fixture.taskRef,
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conversation_id: fixture.conversationID,
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event_type: "voice_chat.started",
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status: "ACTIVE",
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occurred_at: occurredAt,
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});
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const timestamp = new Date().toISOString().replace(/\.\d{3}Z$/, "Z");
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const digest = crypto.sha256(body, "hex");
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const signature = base64URL(crypto.hmac("sha256", secret, `${timestamp}\n${digest}`, "base64"));
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const response = http.post(`${baseURL}/callbacks/v1/vertc/voice-chat`, body, {
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headers: {
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"Content-Type": "application/json",
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"X-Provider-Timestamp": timestamp,
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"X-Provider-Signature": signature,
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},
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tags: { operation: "provider_callback" },
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timeout: "3s",
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});
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check(response, {
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"callback acknowledged": (item) => item.status === 200,
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"callback response is correlated": (item) => item.status === 200 && item.body.includes('"request_id"'),
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});
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}
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