import { validateToolMetadata, validateThrowsForInvalidArguments, getResponseElements } from "../../../helpers.js";
import { describeWithMongoDB, validateAutoConnectBehavior } from "../mongodbHelpers.js";
describeWithMongoDB("logs tool", (integration) => {
validateToolMetadata(integration, "mongodb-logs", "Returns the most recent logged mongod events", [
{
type: "string",
name: "type",
description:
"The type of logs to return. Global returns all recent log entries, while startupWarnings returns only warnings and errors from when the process started.",
required: false,
},
{
type: "integer",
name: "limit",
description: "The maximum number of log entries to return.",
required: false,
},
]);
validateThrowsForInvalidArguments(integration, "mongodb-logs", [
{ type: 123 },
{ type: "something" },
{ limit: 0 },
{ limit: true },
{ limit: 1025 },
]);
it("should return global logs", async () => {
await integration.connectMcpClient();
const response = await integration.mcpClient().callTool({
name: "mongodb-logs",
arguments: {},
});
const elements = getResponseElements(response);
// Default limit is 50
expect(elements.length).toBeLessThanOrEqual(51);
expect(elements[0].text).toMatch(/Found: \d+ messages/);
for (let i = 1; i < elements.length; i++) {
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
const log = JSON.parse(elements[i].text);
expect(log).toHaveProperty("t");
expect(log).toHaveProperty("msg");
}
});
it("should return startupWarnings logs", async () => {
await integration.connectMcpClient();
const response = await integration.mcpClient().callTool({
name: "mongodb-logs",
arguments: {
type: "startupWarnings",
},
});
const elements = getResponseElements(response);
expect(elements.length).toBeLessThanOrEqual(51);
for (let i = 1; i < elements.length; i++) {
const log = JSON.parse(elements[i].text) as { tags: string[] };
expect(log).toHaveProperty("t");
expect(log).toHaveProperty("msg");
expect(log).toHaveProperty("tags");
expect(log.tags).toContain("startupWarnings");
}
});
validateAutoConnectBehavior(integration, "mongodb-logs", () => {
return {
args: {
database: integration.randomDbName(),
collection: "foo",
},
validate: (content) => {
const elements = getResponseElements(content);
expect(elements.length).toBeLessThanOrEqual(51);
expect(elements[0].text).toMatch(/Found: \d+ messages/);
},
};
});
});
