feat(core): Evaluations backend (no-changelog) (#15542)

Co-authored-by: Yiorgis Gozadinos <yiorgis@n8n.io>
Co-authored-by: Mutasem Aldmour <4711238+mutdmour@users.noreply.github.com>

packages/cli/test/integration/shared/db/evaluation.ts

@@ -0,0 +1,68 @@
+import { TestRunRepository, TestCaseExecutionRepository } from '@n8n/db';
+import type { TestRun } from '@n8n/db';
+import type { TestCaseExecution } from '@n8n/db';
+import type { AggregatedTestRunMetrics } from '@n8n/db';
+import type { TestCaseExecutionErrorCode, TestRunErrorCode } from '@n8n/db';
+import { Container } from '@n8n/di';
+import type { IDataObject } from 'n8n-workflow';
+
+/**
+ * Creates a test run for a workflow
+ */
+export const createTestRun = async (
+	workflowId: string,
+	options: {
+		status?: TestRun['status'];
+		runAt?: Date | null;
+		completedAt?: Date | null;
+		metrics?: AggregatedTestRunMetrics;
+		errorCode?: TestRunErrorCode;
+		errorDetails?: IDataObject;
+	} = {},
+) => {
+	const testRunRepository = Container.get(TestRunRepository);
+
+	const testRun = testRunRepository.create({
+		workflow: { id: workflowId },
+		status: options.status ?? 'new',
+		runAt: options.runAt ?? null,
+		completedAt: options.completedAt ?? null,
+		metrics: options.metrics ?? {},
+		errorCode: options.errorCode,
+		errorDetails: options.errorDetails,
+	});
+
+	return await testRunRepository.save(testRun);
+};
+
+/**
+ * Creates a test case execution for a test run
+ */
+export const createTestCaseExecution = async (
+	testRunId: string,
+	options: {
+		status?: TestCaseExecution['status'];
+		runAt?: Date | null;
+		completedAt?: Date | null;
+		metrics?: Record<string, number>;
+		errorCode?: TestCaseExecutionErrorCode;
+		errorDetails?: IDataObject;
+		executionId?: string;
+		pastExecutionId?: string;
+	} = {},
+) => {
+	const testCaseExecutionRepository = Container.get(TestCaseExecutionRepository);
+
+	const testCaseExecution = testCaseExecutionRepository.create({
+		testRun: { id: testRunId },
+		status: options.status ?? 'success',
+		runAt: options.runAt ?? null,
+		completedAt: options.completedAt ?? null,
+		metrics: options.metrics ?? {},
+		errorCode: options.errorCode,
+		errorDetails: options.errorDetails,
+		executionId: options.executionId,
+	});
+
+	return await testCaseExecutionRepository.save(testCaseExecution);
+};