17155288437

Committed 22 Aug 2025 12:29PM UTC coverage: 82.014% (-0.03%) from 82.04%

Build # 17155288437

Build Type

Pull #468

github

Committed by

web-flow

Commit Message

Merge 3bb127c20 into ca68195c4

Pull Request Pull Request #468: chore: update readme with the new tool and resources

Run Details

855 of 1075 branches covered (79.53%)

Branch coverage included in aggregate %.

2 of 2 new or added lines in 2 files covered. (100.0%)

97 existing lines in 8 files now uncovered.

4357 of 5280 relevant lines covered (82.52%)

70.4 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

79.31

/src/common/session.ts

import { ObjectId } from "bson";
import { ApiClient, ApiClientCredentials } from "./atlas/apiClient.js";
import { Implementation } from "@modelcontextprotocol/sdk/types.js";
import { CompositeLogger, LogId } from "./logger.js";
import EventEmitter from "events";
import {
    AtlasClusterConnectionInfo,
    ConnectionManager,
    ConnectionSettings,
    ConnectionStateConnected,
} from "./connectionManager.js";
import { NodeDriverServiceProvider } from "@mongosh/service-provider-node-driver";
import { ErrorCodes, MongoDBError } from "./errors.js";
import { ExportsManager } from "./exportsManager.js";

export interface SessionOptions {
    apiBaseUrl: string;
    apiClientId?: string;
    apiClientSecret?: string;
    logger: CompositeLogger;
    exportsManager: ExportsManager;
    connectionManager: ConnectionManager;
}

export type SessionEvents = {
    connect: [];
    close: [];
    disconnect: [];
    "connection-error": [string];
};

export class Session extends EventEmitter<SessionEvents> {
    readonly sessionId: string = new ObjectId().toString();
    readonly exportsManager: ExportsManager;
    readonly connectionManager: ConnectionManager;
    readonly apiClient: ApiClient;
    mcpClient?: {
        name?: string;
        version?: string;
        title?: string;
    };

    public logger: CompositeLogger;

    constructor({
        apiBaseUrl,
        apiClientId,
        apiClientSecret,
        logger,
        connectionManager,
        exportsManager,
    }: SessionOptions) {
        super();

        this.logger = logger;
        const credentials: ApiClientCredentials | undefined =
            apiClientId && apiClientSecret
                ? {
                      clientId: apiClientId,
                      clientSecret: apiClientSecret,
                  }
                : undefined;

        this.apiClient = new ApiClient({ baseUrl: apiBaseUrl, credentials }, logger);
        this.exportsManager = exportsManager;
        this.connectionManager = connectionManager;
        this.connectionManager.on("connection-succeeded", () => this.emit("connect"));
        this.connectionManager.on("connection-timed-out", (error) => this.emit("connection-error", error.errorReason));
        this.connectionManager.on("connection-closed", () => this.emit("disconnect"));
        this.connectionManager.on("connection-errored", (error) => this.emit("connection-error", error.errorReason));
    }

    setMcpClient(mcpClient: Implementation | undefined): void {
        if (!mcpClient) {
            this.connectionManager.setClientName("unknown");
            this.logger.debug({
                id: LogId.serverMcpClientSet,
                context: "session",
                message: "MCP client info not found",
            });
        }

        this.mcpClient = {
            name: mcpClient?.name || "unknown",
            version: mcpClient?.version || "unknown",
            title: mcpClient?.title || "unknown",
        };

        // Set the client name on the connection manager for appName generation
        this.connectionManager.setClientName(this.mcpClient.name || "unknown");
    }

    async disconnect(): Promise<void> {
        const atlasCluster = this.connectedAtlasCluster;

        try {
            await this.connectionManager.disconnect();
        } catch (err: unknown) {
            const error = err instanceof Error ? err : new Error(String(err));
            this.logger.error({
                id: LogId.mongodbDisconnectFailure,
                context: "session",
                message: `Error closing service provider: ${error.message}`,
            });
        }

        if (atlasCluster?.username && atlasCluster?.projectId) {
            void this.apiClient
                .deleteDatabaseUser({
                    params: {
                        path: {
                            groupId: atlasCluster.projectId,
                            username: atlasCluster.username,
                            databaseName: "admin",
                        },
                    },
                })
                .catch((err: unknown) => {
                    const error = err instanceof Error ? err : new Error(String(err));
                    this.logger.error({
                        id: LogId.atlasDeleteDatabaseUserFailure,
                        context: "session",
                        message: `Error deleting previous database user: ${error.message}`,
                    });
                });
        }
    }

    async close(): Promise<void> {
        await this.disconnect();
        await this.apiClient.close();
        await this.exportsManager.close();
        this.emit("close");
    }

    async connectToMongoDB(settings: ConnectionSettings): Promise<void> {
        try {
            await this.connectionManager.connect({ ...settings });
        } catch (error: unknown) {
            const message = error instanceof Error ? error.message : (error as string);
            this.emit("connection-error", message);
            throw error;
        }
    }

    get isConnectedToMongoDB(): boolean {
        return this.connectionManager.currentConnectionState.tag === "connected";
    }

    get serviceProvider(): NodeDriverServiceProvider {
        if (this.isConnectedToMongoDB) {
            const state = this.connectionManager.currentConnectionState as ConnectionStateConnected;
            return state.serviceProvider;
        }

        throw new MongoDBError(ErrorCodes.NotConnectedToMongoDB, "Not connected to MongoDB");
    }

    get connectedAtlasCluster(): AtlasClusterConnectionInfo | undefined {
        return this.connectionManager.currentConnectionState.connectedAtlasCluster;
    }
}

1	import { ObjectId } from "bson";	2✔
2	import { ApiClient, ApiClientCredentials } from "./atlas/apiClient.js";	2✔
3	import { Implementation } from "@modelcontextprotocol/sdk/types.js";
4	import { CompositeLogger, LogId } from "./logger.js";	2✔
5	import EventEmitter from "events";	2✔
6	import {
7	AtlasClusterConnectionInfo,
8	ConnectionManager,
9	ConnectionSettings,
10	ConnectionStateConnected,
11	} from "./connectionManager.js";
12	import { NodeDriverServiceProvider } from "@mongosh/service-provider-node-driver";
13	import { ErrorCodes, MongoDBError } from "./errors.js";	2✔
14	import { ExportsManager } from "./exportsManager.js";
15
16	export interface SessionOptions {
17	apiBaseUrl: string;
18	apiClientId?: string;
19	apiClientSecret?: string;
20	logger: CompositeLogger;
21	exportsManager: ExportsManager;
22	connectionManager: ConnectionManager;
23	}
24
25	export type SessionEvents = {
26	connect: [];
27	close: [];
28	disconnect: [];
29	"connection-error": [string];
30	};
31
32	export class Session extends EventEmitter<SessionEvents> {	2✔
33	readonly sessionId: string = new ObjectId().toString();	2✔
34	readonly exportsManager: ExportsManager;
35	readonly connectionManager: ConnectionManager;
36	readonly apiClient: ApiClient;
37	mcpClient?: {
38	name?: string;
39	version?: string;
40	title?: string;
41	};
42
43	public logger: CompositeLogger;
44
45	constructor({	2✔
46	apiBaseUrl,	96✔
47	apiClientId,	96✔
48	apiClientSecret,	96✔
49	logger,	96✔
50	connectionManager,	96✔
51	exportsManager,	96✔
52	}: SessionOptions) {	96✔
53	super();	96✔
54
55	this.logger = logger;	96✔
56	const credentials: ApiClientCredentials \| undefined =	96✔
57	apiClientId && apiClientSecret	96✔
58	? {	44✔
59	clientId: apiClientId,	44✔
60	clientSecret: apiClientSecret,	44✔
61	}	44✔
62	: undefined;	52✔
63
64	this.apiClient = new ApiClient({ baseUrl: apiBaseUrl, credentials }, logger);	96✔
65	this.exportsManager = exportsManager;	96✔
66	this.connectionManager = connectionManager;	96✔
67	this.connectionManager.on("connection-succeeded", () => this.emit("connect"));	96✔
68	this.connectionManager.on("connection-timed-out", (error) => this.emit("connection-error", error.errorReason));	96✔
69	this.connectionManager.on("connection-closed", () => this.emit("disconnect"));	96✔
70	this.connectionManager.on("connection-errored", (error) => this.emit("connection-error", error.errorReason));	96✔
71	}	96✔
72
73	setMcpClient(mcpClient: Implementation \| undefined): void {	2✔
74	if (!mcpClient) {	82!
UNCOV 75	this.connectionManager.setClientName("unknown");	×
UNCOV 76	this.logger.debug({	×
UNCOV 77	id: LogId.serverMcpClientSet,	×
UNCOV 78	context: "session",	×
UNCOV 79	message: "MCP client info not found",	×
UNCOV 80	});	×
UNCOV 81	}	×
82
83	this.mcpClient = {	82✔
84	name: mcpClient?.name \|\| "unknown",	82!
85	version: mcpClient?.version \|\| "unknown",	82!
86	title: mcpClient?.title \|\| "unknown",	82✔
87	};	82✔
88
89	// Set the client name on the connection manager for appName generation
90	this.connectionManager.setClientName(this.mcpClient.name \|\| "unknown");	82!
91	}	82✔
92
93	async disconnect(): Promise<void> {	2✔
94	const atlasCluster = this.connectedAtlasCluster;	788✔
95
96	try {	788✔
97	await this.connectionManager.disconnect();	788✔
98	} catch (err: unknown) {	788!
UNCOV 99	const error = err instanceof Error ? err : new Error(String(err));	×
UNCOV 100	this.logger.error({	×
UNCOV 101	id: LogId.mongodbDisconnectFailure,	×
UNCOV 102	context: "session",	×
UNCOV 103	message: `Error closing service provider: ${error.message}`,	×
UNCOV 104	});	×
UNCOV 105	}	×
106
107	if (atlasCluster?.username && atlasCluster?.projectId) {	788✔
108	void this.apiClient	1✔
109	.deleteDatabaseUser({	1✔
110	params: {	1✔
111	path: {	1✔
112	groupId: atlasCluster.projectId,	1✔
113	username: atlasCluster.username,	1✔
114	databaseName: "admin",	1✔
115	},	1✔
116	},	1✔
117	})	1✔
118	.catch((err: unknown) => {	1✔
UNCOV 119	const error = err instanceof Error ? err : new Error(String(err));	×
UNCOV 120	this.logger.error({	×
UNCOV 121	id: LogId.atlasDeleteDatabaseUserFailure,	×
UNCOV 122	context: "session",	×
UNCOV 123	message: `Error deleting previous database user: ${error.message}`,	×
UNCOV 124	});	×
125	});	1✔
126	}	1✔
127	}	788✔
128
129	async close(): Promise<void> {	2✔
130	await this.disconnect();	80✔
131	await this.apiClient.close();	80✔
132	await this.exportsManager.close();	79✔
133	this.emit("close");	79✔
134	}	80✔
135
136	async connectToMongoDB(settings: ConnectionSettings): Promise<void> {	2✔
137	try {	399✔
138	await this.connectionManager.connect({ ...settings });	399✔
139	} catch (error: unknown) {	399✔
140	const message = error instanceof Error ? error.message : (error as string);	27!
141	this.emit("connection-error", message);	27✔
142	throw error;	27✔
143	}	27✔
144	}	399✔
145
146	get isConnectedToMongoDB(): boolean {	2✔
147	return this.connectionManager.currentConnectionState.tag === "connected";	2,179✔
148	}	2,179✔
149
150	get serviceProvider(): NodeDriverServiceProvider {	2✔
151	if (this.isConnectedToMongoDB) {	306✔
152	const state = this.connectionManager.currentConnectionState as ConnectionStateConnected;	306✔
153	return state.serviceProvider;	306✔
154	}	306!
155
UNCOV 156	throw new MongoDBError(ErrorCodes.NotConnectedToMongoDB, "Not connected to MongoDB");	×
157	}	306✔
158
159	get connectedAtlasCluster(): AtlasClusterConnectionInfo \| undefined {	2✔
160	return this.connectionManager.currentConnectionState.connectedAtlasCluster;	1,022✔
161	}	1,022✔
162	}	2✔

mongodb-js / mongodb-mcp-server / 17155288437

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous