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Merge pull request #12605 from Automattic/vkarpov15/gh-12530
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Correctly find paths underneath single nested document with an array of mixed
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vkarpov15 committed Oct 28, 2022
2 parents 831c4f1 + 0b70933 commit d684fd2
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Showing 4 changed files with 38 additions and 2 deletions.
2 changes: 2 additions & 0 deletions lib/helpers/populate/getSchemaTypes.js
Expand Up @@ -173,6 +173,8 @@ module.exports = function getSchemaTypes(model, schema, doc, path) {
}
}
}
} else if (foundschema.$isSchemaMap && foundschema.$__schemaType instanceof Mixed) {
return foundschema.$__schemaType;
}

const fullPath = nestedPath.concat([trypath]).join('.');
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11 changes: 9 additions & 2 deletions lib/schema.js
Expand Up @@ -2409,8 +2409,15 @@ Schema.prototype._getSchema = function(path) {
if (p + 1 >= parts.length) {
return foundschema.$__schemaType;
}
const ret = search(parts.slice(p + 1), foundschema.$__schemaType.schema);
return ret;

if (foundschema.$__schemaType instanceof MongooseTypes.Mixed) {
return foundschema.$__schemaType;
}
if (foundschema.$__schemaType.schema != null) {
// Map of docs
const ret = search(parts.slice(p + 1), foundschema.$__schemaType.schema);
return ret;
}
}

foundschema.$fullPath = resultPath.join('.');
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14 changes: 14 additions & 0 deletions test/helpers/populate.getSchemaTypes.test.js
Expand Up @@ -178,4 +178,18 @@ describe('getSchemaTypes', function() {
assert.equal(schemaTypes.length, 1);
assert.equal(schemaTypes[0].options.ref, 'Enemy');
});

it('finds path underneath nested subdocument with map of mixed (gh-12530)', function() {
const schema = new Schema({
child: new Schema({
testMap: {
type: Map,
of: 'Mixed'
}
})
});

const schemaTypes = getSchemaTypes(null, schema, null, 'child.testMap.foo.bar');
assert.equal(schemaTypes.instance, 'Mixed');
});
});
13 changes: 13 additions & 0 deletions test/schema.test.js
Expand Up @@ -2885,4 +2885,17 @@ describe('schema', function() {
assert.equal(schema.path('num').instance, 'Decimal128');
assert.equal(schema.path('num2').instance, 'Decimal128');
});

it('_getSchema finds path underneath nested subdocument with map of mixed (gh-12530)', function() {
const schema = new Schema({
child: new Schema({
testMap: {
type: Map,
of: 'Mixed'
}
})
});

assert.equal(schema._getSchema('child.testMap.foo.bar').instance, 'Mixed');
});
});

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