Files
pikasTech-unidesk/scripts/src/platform-infra-observability/diagnose-code-agent-script.test.ts
T
2026-07-11 23:40:41 +02:00

304 lines
14 KiB
TypeScript

import { afterEach, describe, expect, test } from "bun:test";
import { chmodSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { spawnSync } from "node:child_process";
import { compactDiagnoseCodeAgentResult } from "./apply-status-scripts";
import { diagnoseCodeAgentScript } from "./diagnose-code-agent-script";
import { renderDiagnoseCodeAgentTable } from "./render";
import type { DiagnoseCodeAgentOptions, ObservabilityConfig, ObservabilityTarget } from "./types";
const temporaryDirectories: string[] = [];
afterEach(() => {
for (const directory of temporaryDirectories.splice(0)) rmSync(directory, { force: true, recursive: true });
});
describe("diagnose-code-agent warm-session terminal classification", () => {
test("uses the provider-decision lane and scopes run events by commandId", () => {
const diagnosis = runFixture({ authorityAvailable: true, terminalSpan: false });
expect(diagnosis.status).toBe(0);
expect(diagnosis.payload.agentrun).toMatchObject({
terminalStatus: "completed",
terminalSource: "agentrun-authority",
runnerProviderClassification: "completed",
authority: {
namespace: "agentrun-v02",
namespaceSource: "provider-decision",
providerDecisionNamespace: "agentrun-v02",
ok: true,
commandOk: true,
resultOk: true,
runResultOk: true,
eventsOk: true,
diagnosticTransportFailed: false,
terminalStatus: "completed",
terminalEventSeq: 10,
eventCount: 2,
scopedEventCount: 1,
},
});
expect(diagnosis.payload.observabilityGap).toMatchObject({
status: "missing-command-terminal-span",
complete: false,
serviceCoverageComplete: true,
terminalSpanSeen: false,
authorityQuery: { namespace: "agentrun-v02", namespaceSource: "provider-decision", ok: true },
});
expect(diagnosis.calls).toContain("-n agentrun-v02 exec deploy/agentrun-mgr");
expect(diagnosis.calls).not.toContain("agentrun-v01");
assertDiagnosticRequestContract(diagnosis);
const compact = compactDiagnoseCodeAgentResult(diagnosis.payload);
expect((compact.agentrun as Record<string, any>).authority).toMatchObject({
namespace: "agentrun-v02",
namespaceSource: "provider-decision",
scopedEventCount: 1,
});
const rendered = renderDiagnoseCodeAgentTable({
ok: true,
target,
options,
query: {},
result: compact,
});
expect(rendered.renderedText).toContain("authorityQuery namespace=agentrun-v02 source=provider-decision ok=true commandState=completed terminal=completed");
expect(rendered.renderedText).toContain("Diagnostic trace:");
expect(rendered.renderedText).toContain(`traceId=${diagnosis.payload.diagnosticTrace.traceId}`);
expect(rendered.renderedText).toContain("expectedLinkTraceId=de11d47d1bab0ca4d3f6259279f3a332");
expect(rendered.renderedText).toContain(`--target NC01 --trace-id ${diagnosis.payload.diagnosticTrace.traceId} --full`);
});
test("reports unknown instead of running when command authority and terminal span are both absent", () => {
const diagnosis = runFixture({ authorityAvailable: false, terminalSpan: false });
expect(diagnosis.status).toBe(0);
expect(diagnosis.payload.agentrun).toMatchObject({
terminalStatus: null,
runnerProviderClassification: "unknown",
authority: { namespace: "agentrun-v02", namespaceSource: "provider-decision", ok: false },
});
expect(diagnosis.payload.observabilityGap).toMatchObject({
status: "authority-query-failed",
complete: false,
terminalSpanSeen: false,
});
expect(diagnosis.payload.rootCauseCandidates[0].code).toBe("observability_gap_authority_query_failed");
expect(diagnosis.payload.agentrun.authority).toMatchObject({
diagnosticTransportFailed: true,
diagnosticTransportFailures: ["command-result", "run-result", "events"],
attempts: {
result: [{ diagnosticContextApplied: true, fallbackDenied: "headerless-service-proxy", error: "diagnostic-transport-failed" }],
runResult: [{ diagnosticContextApplied: true, fallbackDenied: "headerless-service-proxy", error: "diagnostic-transport-failed" }],
events: [{ diagnosticContextApplied: true, fallbackDenied: "headerless-service-proxy", error: "diagnostic-transport-failed" }],
},
});
expect(diagnosis.payload.agentrun.authority.attempts.command[0].diagnosticContextApplied).toBe(false);
expect(diagnosis.payload.agentrun.authority.attempts.result).toHaveLength(1);
expect(diagnosis.payload.agentrun.authority.attempts.runResult).toHaveLength(1);
expect(diagnosis.payload.agentrun.authority.attempts.events).toHaveLength(1);
assertNoHeaderlessDiagnosticFallback(diagnosis.calls);
});
test("keeps a scoped OTel terminal span complete even if the supplemental authority read fails", () => {
const diagnosis = runFixture({ authorityAvailable: false, terminalSpan: true });
expect(diagnosis.status).toBe(0);
expect(diagnosis.payload.agentrun).toMatchObject({
terminalStatus: "completed",
terminalSource: "otel-span",
runnerProviderClassification: "completed",
});
expect(diagnosis.payload.observabilityGap).toMatchObject({
status: "complete",
complete: true,
terminalSpanSeen: true,
terminalSpanCount: 1,
});
});
test("uses a fresh diagnostic trace for each repeated diagnosis without unscoped authority reads", () => {
const first = runFixture({ authorityAvailable: true, terminalSpan: false });
const second = runFixture({ authorityAvailable: true, terminalSpan: false });
assertDiagnosticRequestContract(first);
assertDiagnosticRequestContract(second);
expect(first.payload.diagnosticTrace.traceId).not.toBe(second.payload.diagnosticTrace.traceId);
expect(first.payload.diagnosticTrace.traceparent).not.toBe(second.payload.diagnosticTrace.traceparent);
});
});
function runFixture(input: { authorityAvailable: boolean; terminalSpan: boolean }): {
status: number | null;
payload: Record<string, any>;
calls: string;
} {
const directory = mkdtempSync(join(tmpdir(), "unidesk-otel-diagnose-"));
temporaryDirectories.push(directory);
writeFileSync(join(directory, "trace.json"), JSON.stringify(traceFixture(input.terminalSpan)));
writeFileSync(join(directory, "command.json"), JSON.stringify({ id: "cmd_second", state: "completed" }));
writeFileSync(join(directory, "result.json"), JSON.stringify({ ok: true, commandId: "cmd_second", status: "completed", commandState: "completed", terminalStatus: "completed" }));
writeFileSync(join(directory, "run-result.json"), JSON.stringify({ ok: true, commandId: "cmd_second", commandState: "completed", terminalStatus: "completed" }));
writeFileSync(join(directory, "events.json"), JSON.stringify({
items: [
{ seq: 10, type: "terminal_status", payload: { commandId: "cmd_second", terminalStatus: "completed" } },
{ seq: 11, type: "terminal_status", payload: { commandId: "cmd_first", terminalStatus: "failed", failureKind: "backend-timeout" } },
],
}));
const kubectl = join(directory, "kubectl");
writeFileSync(kubectl, `#!/bin/sh
set -u
echo "$*" >>"$FIXTURE_DIR/calls.log"
case "$*" in
*"/api/traces/"*) cat "$FIXTURE_DIR/trace.json"; exit 0 ;;
esac
if [ "$AUTHORITY_AVAILABLE" != "1" ]; then
echo "fixture authority unavailable" >&2
exit 1
fi
case "$*" in
*"-n agentrun-v02 exec deploy/agentrun-mgr"*"/commands/cmd_second/result"*) cat "$FIXTURE_DIR/result.json"; exit 0 ;;
*"-n agentrun-v02 exec deploy/agentrun-mgr"*"/runs/run_warm/result?commandId=cmd_second"*) cat "$FIXTURE_DIR/run-result.json"; exit 0 ;;
*"-n agentrun-v02 exec deploy/agentrun-mgr"*"/commands/cmd_second"*) cat "$FIXTURE_DIR/command.json"; exit 0 ;;
*"-n agentrun-v02 exec deploy/agentrun-mgr"*"/runs/run_warm/events"*) cat "$FIXTURE_DIR/events.json"; exit 0 ;;
esac
echo "unexpected kubectl call: $*" >&2
exit 1
`);
chmodSync(kubectl, 0o755);
const script = diagnoseCodeAgentScript(observability, target, null, options);
const result = spawnSync("bash", ["-c", script], {
encoding: "utf8",
env: {
...process.env,
AUTHORITY_AVAILABLE: input.authorityAvailable ? "1" : "0",
FIXTURE_DIR: directory,
PATH: `${directory}:${process.env.PATH ?? ""}`,
},
maxBuffer: 4 * 1024 * 1024,
});
expect(result.stdout).not.toBe("");
return {
status: result.status,
payload: JSON.parse(result.stdout),
calls: readFileSync(join(directory, "calls.log"), "utf8"),
};
}
function assertDiagnosticRequestContract(diagnosis: { payload: Record<string, any>; calls: string }): void {
const diagnostic = diagnosis.payload.diagnosticTrace;
expect(diagnostic).toMatchObject({
operation: "unidesk.diagnose-code-agent",
targetBusinessTraceId: "trc_warm_second",
targetCommandId: "cmd_second",
expectedTargetOtelTraceId: "de11d47d1bab0ca4d3f6259279f3a332",
contextReady: true,
headerReadPaths: ["command-result", "run-result", "events"],
ordinaryReadPaths: ["command-detail"],
});
expect(diagnostic.traceId).toMatch(/^[0-9a-f]{32}$/);
expect(diagnostic.parentSpanId).toMatch(/^[0-9a-f]{16}$/);
expect(diagnostic.traceparent).toBe(`00-${diagnostic.traceId}-${diagnostic.parentSpanId}-01`);
expect(diagnostic.traceCommand).toContain(`--target NC01 --trace-id ${diagnostic.traceId} --full`);
expect(diagnostic.targetTraceCommand).toContain("--target NC01 --trace-id de11d47d1bab0ca4d3f6259279f3a332 --full");
expect(diagnostic.linkQueryClue).toContain("links for traceId=de11d47d1bab0ca4d3f6259279f3a332");
const lines = callLines(diagnosis.calls);
const diagnosticLines = lines.filter((line) => line.includes("x-agentrun-trace-purpose: diagnostic"));
expect(diagnosticLines).toHaveLength(3);
for (const path of [
"/api/v1/runs/run_warm/commands/cmd_second/result",
"/api/v1/runs/run_warm/result?commandId=cmd_second",
"/api/v1/runs/run_warm/events?afterSeq=0&limit=1000",
]) {
const line = diagnosticLines.find((candidate) => candidate.includes(path));
expect(line).toBeDefined();
expect(line).toContain(`traceparent: ${diagnostic.traceparent}`);
expect(line).toContain("x-agentrun-diagnostic-operation: unidesk.diagnose-code-agent");
expect(line).toContain("x-agentrun-diagnostic-target-business-trace-id: trc_warm_second");
expect(line).toContain("x-agentrun-diagnostic-target-command-id: cmd_second");
}
const traceparents = new Set(diagnosticLines.flatMap((line) => line.match(/00-[0-9a-f]{32}-[0-9a-f]{16}-01/g) ?? []));
expect([...traceparents]).toEqual([diagnostic.traceparent]);
const commandDetailLines = lines.filter((line) => line.includes("/api/v1/runs/run_warm/commands/cmd_second") && !line.includes("/commands/cmd_second/result"));
expect(commandDetailLines).toHaveLength(1);
expect(commandDetailLines[0]).not.toContain("x-agentrun-trace-purpose");
assertNoHeaderlessDiagnosticFallback(diagnosis.calls);
}
function assertNoHeaderlessDiagnosticFallback(calls: string): void {
const proxyLines = callLines(calls).filter((line) => line.includes("services/http:agentrun-mgr"));
expect(proxyLines.some((line) => line.includes("/commands/cmd_second/result"))).toBe(false);
expect(proxyLines.some((line) => line.includes("/runs/run_warm/result?commandId=cmd_second"))).toBe(false);
expect(proxyLines.some((line) => line.includes("/runs/run_warm/events?afterSeq=0&limit=1000"))).toBe(false);
}
function callLines(calls: string): string[] {
return calls.split("\n").map((line) => line.trim()).filter(Boolean);
}
function traceFixture(terminalSpan: boolean): Record<string, unknown> {
const common = [
attribute("traceId", "trc_warm_second"),
attribute("runId", "run_warm"),
attribute("commandId", "cmd_second"),
attribute("sessionId", "ses_warm"),
];
return {
batches: [
batch("hwlab-cloud-api", [span("provider_decision", [
...common,
attribute("agent.chat.provider_profile", "gpt.pika"),
attribute("agentRunRunnerNamespace", "agentrun-v02"),
])]),
batch("agentrun-manager", [
span("command_created", common),
...(terminalSpan ? [span("runner_terminal.completed", [...common, attribute("terminalStatus", "completed"), attribute("eventType", "terminal_status")])] : []),
]),
batch("agentrun-runner", [span("codex_stdio.notification", common)]),
],
};
}
function batch(service: string, spans: Array<Record<string, unknown>>): Record<string, unknown> {
return {
resource: { attributes: [attribute("service.name", service)] },
scopeSpans: [{ scope: { name: `${service}.fixture` }, spans }],
};
}
function span(name: string, attributes: Array<Record<string, unknown>>): Record<string, unknown> {
return { name, startTimeUnixNano: "1000000", endTimeUnixNano: "2000000", attributes };
}
function attribute(key: string, value: string): Record<string, unknown> {
return { key, value: { stringValue: value } };
}
const target: ObservabilityTarget = {
id: "NC01",
route: "NC01:k3s",
namespace: "devops-infra",
role: "active",
enabled: true,
createNamespace: false,
};
const options: DiagnoseCodeAgentOptions = {
targetId: "NC01",
businessTraceId: "trc_warm_second",
traceId: "de11d47d1bab0ca4d3f6259279f3a332",
runId: null,
commandId: null,
sessionId: null,
runnerJobId: null,
full: false,
raw: false,
limit: 40,
candidateLimit: 20,
lookbackMinutes: 60,
};
const observability = {
traceBackend: { serviceName: "tempo" },
probes: { traceQueryPathTemplate: "/api/traces/{{traceId}}" },
} as ObservabilityConfig;