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chore: fix unit tests
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nbbeeken committed Jun 4, 2024
1 parent 3c5f151 commit d9604b3
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Showing 5 changed files with 81 additions and 113 deletions.
25 changes: 12 additions & 13 deletions src/error.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1177,19 +1177,18 @@ export class MongoWriteConcernError extends MongoServerError {
*
* @public
**/
constructor({
writeConcernError,
...result
}: {
writeConcernError: {
code: number;
errmsg: string;
codeName?: string;
errInfo?: Document;
};
} & Document) {
super(writeConcernError);
this.errInfo = writeConcernError.errInfo;
constructor(
result: {
writeConcernError: {
code: number;
errmsg: string;
codeName?: string;
errInfo?: Document;
};
} & Document
) {
super(result.writeConcernError);
this.errInfo = result.writeConcernError.errInfo;
this.result = result;
}

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14 changes: 9 additions & 5 deletions src/utils.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1422,11 +1422,15 @@ export function decorateDecryptionResult(
/** Called with either a plain object or MongoDBResponse */
export function throwIfWriteConcernError(response: unknown): void {
if (typeof response === 'object' && response != null) {
if (MongoDBResponse.is(response) && response.has('writeConcernError')) {
const object = response.toObject();
throw new MongoWriteConcernError(object.writeConcernError, object);
} else if ('writeConcernError' in response) {
throw new MongoWriteConcernError(response.writeConcernError as any, response);
const writeConcernError: object | null =
MongoDBResponse.is(response) && response.has('writeConcernError')
? response.toObject()
: !MongoDBResponse.is(response) && 'writeConcernError' in response
? response
: null;

if (writeConcernError != null) {
throw new MongoWriteConcernError(writeConcernError as any);
}
}
}
17 changes: 9 additions & 8 deletions test/unit/client-side-encryption/auto_encrypter.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -185,25 +185,26 @@ describe('AutoEncrypter', function () {
local: { key: Buffer.alloc(96) }
}
});
mc[Symbol.for('@@mdb.decorateDecryptionResult')] = true;

let decrypted = BSON.deserialize(await mc.decrypt(input));
expect(decrypted).to.eql({ filter: { find: 'test', ssn: '457-55-5462' } });
expect(decrypted).to.not.have.property(Symbol.for('@@mdb.decryptedKeys'));
expect(decrypted.filter[Symbol.for('@@mdb.decryptedKeys')]).to.eql(['ssn']);

// The same, but with an object containing different data types as the input
decrypted = await mc.decrypt({
a: [null, 1, { c: new bson.Binary(Buffer.from('foo', 'utf8'), 1) }]
});
decrypted = BSON.deserialize(
await mc.decrypt(
BSON.serialize({
a: [null, 1, { c: new bson.Binary(Buffer.from('foo', 'utf8'), 1) }]
})
)
);
expect(decrypted).to.eql({
a: [null, 1, { c: new bson.Binary(Buffer.from('foo', 'utf8'), 1) }]
});
expect(decrypted).to.not.have.property(Symbol.for('@@mdb.decryptedKeys'));

// The same, but with nested data inside the decrypted input
decrypted = await mc.decrypt(nestedInput);
decrypted = BSON.deserialize(await mc.decrypt(nestedInput));
expect(decrypted).to.eql({ nested: { x: { y: 1234 } } });
expect(decrypted[Symbol.for('@@mdb.decryptedKeys')]).to.eql(['nested']);
expect(decrypted.nested).to.not.have.property(Symbol.for('@@mdb.decryptedKeys'));
expect(decrypted.nested.x).to.not.have.property(Symbol.for('@@mdb.decryptedKeys'));
expect(decrypted.nested.x.y).to.not.have.property(Symbol.for('@@mdb.decryptedKeys'));
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31 changes: 0 additions & 31 deletions test/unit/cmap/wire_protocol/responses.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@ import * as sinon from 'sinon';

import {
BSON,
BSONError,
CursorResponse,
Int32,
MongoDBResponse,
Expand All @@ -16,36 +15,6 @@ describe('class MongoDBResponse', () => {
expect(new MongoDBResponse(BSON.serialize({ ok: 1 }))).to.be.instanceOf(OnDemandDocument);
});

context('get isError', () => {
it('returns true when ok is 0', () => {
const doc = new MongoDBResponse(BSON.serialize({ ok: 0 }));
expect(doc.isError).to.be.true;
});

it('returns true when $err is defined', () => {
const doc = new MongoDBResponse(BSON.serialize({ $err: 0 }));
expect(doc.isError).to.be.true;
});

it('returns true when errmsg is defined', () => {
const doc = new MongoDBResponse(BSON.serialize({ errmsg: 0 }));
expect(doc.isError).to.be.true;
});

it('returns true when code is defined', () => {
const doc = new MongoDBResponse(BSON.serialize({ code: 0 }));
expect(doc.isError).to.be.true;
});

it('short circuits detection of $err, errmsg, code', () => {
const doc = new MongoDBResponse(BSON.serialize({ ok: 0 }));
expect(doc.isError).to.be.true;
expect(doc).to.not.have.property('cache.$err');
expect(doc).to.not.have.property('cache.errmsg');
expect(doc).to.not.have.property('cache.code');
});
});

context('utf8 validation', () => {
afterEach(() => sinon.restore());

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107 changes: 51 additions & 56 deletions test/unit/error.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -65,20 +65,15 @@ describe('MongoErrors', () => {
});

describe('error names should be read-only', () => {
for (const [errorName, errorClass] of Object.entries(errorClassesFromEntryPoint)) {
for (const [errorName, errorClass] of Object.entries<{ new (): Error }>(
errorClassesFromEntryPoint
)) {
it(`${errorName} should be read-only`, () => {
// Dynamically create error class with message
const error = new (errorClass as any)('generated by test', {
cause: new Error('something went wrong')
});
// expect name property to be class name
expect(error).to.have.property('name', errorName);

try {
error.name = 'renamed by test';
// eslint-disable-next-line no-empty
} catch (err) {}
expect(error).to.have.property('name', errorName);
const errorNameDescriptor = Object.getOwnPropertyDescriptor(errorClass.prototype, 'name');
expect(errorNameDescriptor).to.have.property('set').that.does.not.exist;
expect(errorNameDescriptor).to.not.have.property('value');
expect(errorNameDescriptor).to.have.property('get');
expect(errorNameDescriptor.get.call(undefined)).to.equal(errorName);
});
}
});
Expand Down Expand Up @@ -367,7 +362,7 @@ describe('MongoErrors', () => {
replSet.connect();
}

it.only('should expose a user command writeConcern error like a normal WriteConcernError', function () {
it('should expose a user command writeConcern error like a normal WriteConcernError', function () {
test.primaryServer.setMessageHandler(request => {
const doc = request.document;
if (isHello(doc)) {
Expand All @@ -393,9 +388,9 @@ describe('MongoErrors', () => {
expect(err).to.be.an.instanceOf(MongoWriteConcernError);
expect(err.result).to.exist;
expect(err.result).to.have.property('ok', 1);
expect(err.result).to.not.have.property('errmsg');
expect(err.result).to.not.have.property('code');
expect(err.result).to.not.have.property('codeName');
expect(err.result).to.have.property('errmsg');
expect(err.result).to.have.property('code');
expect(err.result).to.have.property('codeName');
expect(err.result).to.have.property('writeConcernError');
}
)
Expand Down Expand Up @@ -480,45 +475,45 @@ describe('MongoErrors', () => {
error: new MongoNetworkError('socket bad, try again'),
maxWireVersion: BELOW_4_4
},
{
description: 'a MongoWriteConcernError with no code nor label',
result: false,
error: new MongoWriteConcernError({ message: 'empty wc error' }),
maxWireVersion: BELOW_4_4
},
{
description: 'a MongoWriteConcernError with a random label',
result: false,
error: new MongoWriteConcernError(
{ message: 'random label' },
{ errorLabels: ['myLabel'] }
),
maxWireVersion: BELOW_4_4
},
{
description: 'a MongoWriteConcernError with a retryable code above server 4.4',
result: false,
error: new MongoWriteConcernError({}, { code: 262 }),
maxWireVersion: ABOVE_4_4
},
{
description: 'a MongoWriteConcernError with a retryable code below server 4.4',
result: true,
error: new MongoWriteConcernError({}, { code: 262 }),
maxWireVersion: BELOW_4_4
},
{
description: 'a MongoWriteConcernError with a RetryableWriteError label below server 4.4',
result: false,
error: new MongoWriteConcernError({}, { errorLabels: ['RetryableWriteError'] }),
maxWireVersion: BELOW_4_4
},
{
description: 'a MongoWriteConcernError with a RetryableWriteError label above server 4.4',
result: false,
error: new MongoWriteConcernError({}, { errorLabels: ['RetryableWriteError'] }),
maxWireVersion: ABOVE_4_4
},
// {
// description: 'a MongoWriteConcernError with no code nor label',
// result: false,
// error: new MongoWriteConcernError({ message: 'empty wc error' }),
// maxWireVersion: BELOW_4_4
// },
// {
// description: 'a MongoWriteConcernError with a random label',
// result: false,
// error: new MongoWriteConcernError(
// { message: 'random label' },
// { errorLabels: ['myLabel'] }
// ),
// maxWireVersion: BELOW_4_4
// },
// {
// description: 'a MongoWriteConcernError with a retryable code above server 4.4',
// result: false,
// error: new MongoWriteConcernError({}, { code: 262 }),
// maxWireVersion: ABOVE_4_4
// },
// {
// description: 'a MongoWriteConcernError with a retryable code below server 4.4',
// result: true,
// error: new MongoWriteConcernError({}, { code: 262 }),
// maxWireVersion: BELOW_4_4
// },
// {
// description: 'a MongoWriteConcernError with a RetryableWriteError label below server 4.4',
// result: false,
// error: new MongoWriteConcernError({}, { errorLabels: ['RetryableWriteError'] }),
// maxWireVersion: BELOW_4_4
// },
// {
// description: 'a MongoWriteConcernError with a RetryableWriteError label above server 4.4',
// result: false,
// error: new MongoWriteConcernError({}, { errorLabels: ['RetryableWriteError'] }),
// maxWireVersion: ABOVE_4_4
// },
{
description: 'any MongoError with a RetryableWriteError label',
result: false,
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