14614840974

Committed 23 Apr 2025 09:33AM UTC coverage: 76.675% (+23.5%) from 53.208%

Build # 14614840974

Build Type

Pull #83

github

Committed by

fmenezes

Commit Message

fix: styles

Pull Request Pull Request #83: chore: add atlas tests

Run Details

81 of 152 branches covered (53.29%)

Branch coverage included in aggregate %.

28 of 39 new or added lines in 6 files covered. (71.79%)

4 existing lines in 3 files now uncovered.

560 of 684 relevant lines covered (81.87%)

27.03 hits per line

Source File
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36.84

/src/tools/mongodb/metadata/collectionSchema.ts

import { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
import { DbOperationArgs, MongoDBToolBase } from "../mongodbTool.js";
import { ToolArgs, OperationType } from "../../tool.js";
import { parseSchema, SchemaField } from "mongodb-schema";

export class CollectionSchemaTool extends MongoDBToolBase {
    protected name = "collection-schema";
    protected description = "Describe the schema for a collection";
    protected argsShape = DbOperationArgs;

    protected operationType: OperationType = "metadata";

    protected async execute({ database, collection }: ToolArgs<typeof DbOperationArgs>): Promise<CallToolResult> {
        const provider = await this.ensureConnected();
        const documents = await provider.find(database, collection, {}, { limit: 5 }).toArray();
        const schema = await parseSchema(documents);

        return {
            content: [
                {
                    text: `Found ${schema.fields.length} fields in the schema for \`${database}.${collection}\``,
                    type: "text",
                },
                {
                    text: this.formatFieldOutput(schema.fields),
                    type: "text",
                },
            ],
        };
    }

    private formatFieldOutput(fields: SchemaField[]): string {
        let result = "| Field | Type | Confidence |\n";
        result += "|-------|------|-------------|\n";
        for (const field of fields) {
            const fieldType = Array.isArray(field.type) ? field.type.join(", ") : field.type;
            result += `| ${field.name} | \`${fieldType}\` | ${(field.probability * 100).toFixed(0)}% |\n`;
        }
        return result;
    }
}

1	import { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
2	import { DbOperationArgs, MongoDBToolBase } from "../mongodbTool.js";	16✔
3	import { ToolArgs, OperationType } from "../../tool.js";
4	import { parseSchema, SchemaField } from "mongodb-schema";	16✔
5
6	export class CollectionSchemaTool extends MongoDBToolBase {	16✔
7	protected name = "collection-schema";	16✔
8	protected description = "Describe the schema for a collection";	16✔
9	protected argsShape = DbOperationArgs;	16✔
10
11	protected operationType: OperationType = "metadata";	16✔
12
13	protected async execute({ database, collection }: ToolArgs<typeof DbOperationArgs>): Promise<CallToolResult> {
14	const provider = await this.ensureConnected();	×
15	const documents = await provider.find(database, collection, {}, { limit: 5 }).toArray();	×
16	const schema = await parseSchema(documents);	×
17
18	return {	×
19	content: [
20	{
21	text: `Found ${schema.fields.length} fields in the schema for \`${database}.${collection}\``,
22	type: "text",
23	},
24	{
25	text: this.formatFieldOutput(schema.fields),
26	type: "text",
27	},
28	],
29	};
30	}
31
32	private formatFieldOutput(fields: SchemaField[]): string {
33	let result = "\| Field \| Type \| Confidence \|\n";	×
34	result += "\|-------\|------\|-------------\|\n";	×
35	for (const field of fields) {	×
36	const fieldType = Array.isArray(field.type) ? field.type.join(", ") : field.type;	×
37	result += `\| ${field.name} \| \`${fieldType}\` \| ${(field.probability * 100).toFixed(0)}% \|\n`;	×
38	}
39	return result;	×
40	}
41	}

mongodb-js / mongodb-mcp-server / 14614840974

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