zerobyte/app/test/backend-integration/runner/reporting.ts
2026-05-17 14:28:30 +02:00

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export type StageReport = {
name: string;
status: "passed" | "failed";
durationMs: number;
error?: string;
};
export type ScenarioReport = {
id: string;
volumeBackend: string;
repositoryBackend: string;
status: "passed" | "failed";
durationMs: number;
stages: StageReport[];
snapshotId?: string;
error?: string;
};
export type IntegrationReport = {
runId: string;
startedAt: string;
finishedAt: string;
durationMs: number;
passed: number;
failed: number;
scenarios: ScenarioReport[];
};
export function formatError(error: unknown): string {
if (error instanceof Error) {
return error.message;
}
return String(error);
}
function log(message: string): void {
process.stdout.write(`${message}\n`);
}
export function logScenario(scenarioId: string, message: string): void {
log(`[${scenarioId}] ${message}`);
}
function formatDuration(durationMs: number): string {
if (durationMs < 1000) {
return `${durationMs}ms`;
}
if (durationMs < 10_000) {
return `${(durationMs / 1000).toFixed(1)}s`;
}
return `${(durationMs / 1000).toFixed(0)}s`;
}
function formatScenarioResult(scenario: ScenarioReport, labelWidth: number): string {
const status = scenario.status === "passed" ? "✔︎ PASS" : " FAIL";
const id = scenario.id.padEnd(labelWidth);
return `${status} ${id} ${formatDuration(scenario.durationMs)} ${scenario.volumeBackend} -> ${scenario.repositoryBackend}`;
}
export function printRunSummary(report: IntegrationReport): void {
const labelWidth = report.scenarios.reduce((max, scenario) => Math.max(max, scenario.id.length), 4);
log("");
log("Scenario Results");
for (const scenario of report.scenarios) {
log(formatScenarioResult(scenario, labelWidth));
const failedStage = scenario.stages.find((stage) => stage.status === "failed");
if (failedStage?.error) {
log(` ${failedStage.name}: ${failedStage.error}`);
}
}
log("");
log(
`${report.failed === 0 ? "PASS" : "FAIL"} ${report.passed}/${report.scenarios.length} scenarios passed in ${formatDuration(report.durationMs)} (run ${report.runId})`,
);
}