feat: add failing test for list append/prepend with list (#9303)

* feat: add failing test for list append/prepend with list

* feat: mongo/psql

* feat: improve test

src/database/mongo/list.js

@@ -7,12 +7,23 @@ module.exports = function (module) {
 		if (!key) {
 			return;
 		}
-
+		value = Array.isArray(value) ? value : [value];
-		value = helpers.valueToString(value);
+		value = value.map(helpers.valueToString);
-
+		value.reverse();
 		const exists = await module.isObjectField(key, 'array');
 		if (exists) {
-			await module.client.collection('objects').updateOne({ _key: key }, { $push: { array: { $each: [value], $position: 0 } } }, { upsert: true });
+			await module.client.collection('objects').updateOne({
+				_key: key,
+			}, {
+				$push: {
+					array: {
+						$each: value,
+						$position: 0,
+					},
+				},
+			}, {
+				upsert: true,
+			});
 		} else {
 			await module.listAppend(key, value);
 		}
@@ -22,8 +33,19 @@ module.exports = function (module) {
 		if (!key) {
 			return;
 		}
-		value = helpers.valueToString(value);
+		value = Array.isArray(value) ? value : [value];
-		await module.client.collection('objects').updateOne({ _key: key }, { $push: { array: value } }, { upsert: true });
+		value = value.map(helpers.valueToString);
+		await module.client.collection('objects').updateOne({
+			_key: key,
+		}, {
+			$push: {
+				array: {
+					$each: value,
+				},
+			},
+		}, {
+			upsert: true,
+		});
 	};
 
 	module.listRemoveLast = async function (key) {

src/database/postgres/list.js

@@ -9,16 +9,28 @@ module.exports = function (module) {
 		}
 
 		await module.transaction(async (client) => {
-			await helpers.ensureLegacyObjectType(client, key, 'list');
+			async function doPrepend(value) {
 				await client.query({
 					name: 'listPrepend',
 					text: `
-INSERT INTO "legacy_list" ("_key", "array")
+	INSERT INTO "legacy_list" ("_key", "array")
-VALUES ($1::TEXT, ARRAY[$2::TEXT])
+	VALUES ($1::TEXT, ARRAY[$2::TEXT])
-ON CONFLICT ("_key")
+	ON CONFLICT ("_key")
-DO UPDATE SET "array" = ARRAY[$2::TEXT] || "legacy_list"."array"`,
+	DO UPDATE SET "array" = ARRAY[$2::TEXT] || "legacy_list"."array"`,
 					values: [key, value],
 				});
+			}
+
+			await helpers.ensureLegacyObjectType(client, key, 'list');
+			if (Array.isArray(value)) {
+				// TODO: perf make single query
+				for (const v of value) {
+					// eslint-disable-next-line
+					await doPrepend(v);
+				}
+				return;
+			}
+			await doPrepend(value);
 		});
 	};
 
@@ -26,18 +38,28 @@ DO UPDATE SET "array" = ARRAY[$2::TEXT] || "legacy_list"."array"`,
 		if (!key) {
 			return;
 		}
-
 		await module.transaction(async (client) => {
-			await helpers.ensureLegacyObjectType(client, key, 'list');
+			async function doAppend(value) {
 				await client.query({
 					name: 'listAppend',
 					text: `
-INSERT INTO "legacy_list" ("_key", "array")
+	INSERT INTO "legacy_list" ("_key", "array")
-VALUES ($1::TEXT, ARRAY[$2::TEXT])
+	VALUES ($1::TEXT, ARRAY[$2::TEXT])
-ON CONFLICT ("_key")
+	ON CONFLICT ("_key")
-DO UPDATE SET "array" = "legacy_list"."array" || ARRAY[$2::TEXT]`,
+	DO UPDATE SET "array" = "legacy_list"."array" || ARRAY[$2::TEXT]`,
 					values: [key, value],
 				});
+			}
+			await helpers.ensureLegacyObjectType(client, key, 'list');
+			if (Array.isArray(value)) {
+				// TODO: perf make single query
+				for (const v of value) {
+					// eslint-disable-next-line
+					await doAppend(v);
+				}
+				return;
+			}
+			await doAppend(value);
 		});
 	};
 

test/database/list.js

@@ -21,6 +21,16 @@ describe('List methods', () => {
 				done();
 			});
 		});
+
+		it('should append each element to list', async () => {
+			await db.listAppend('arrayListAppend', ['a', 'b', 'c']);
+			let values = await db.getListRange('arrayListAppend', 0, -1);
+			assert.deepStrictEqual(values, ['a', 'b', 'c']);
+
+			await db.listAppend('arrayListAppend', ['d', 'e']);
+			values = await db.getListRange('arrayListAppend', 0, -1);
+			assert.deepStrictEqual(values, ['a', 'b', 'c', 'd', 'e']);
+		});
 	});
 
 	describe('listPrepend()', () => {
@@ -52,6 +62,16 @@ describe('List methods', () => {
 				done();
 			});
 		});
+
+		it('should prepend each element to list', async () => {
+			await db.listPrepend('arrayListPrepend', ['a', 'b', 'c']);
+			let values = await db.getListRange('arrayListPrepend', 0, -1);
+			assert.deepStrictEqual(values, ['c', 'b', 'a']);
+
+			await db.listPrepend('arrayListPrepend', ['d', 'e']);
+			values = await db.getListRange('arrayListPrepend', 0, -1);
+			assert.deepStrictEqual(values, ['e', 'd', 'c', 'b', 'a']);
+		});
 	});
 
 	describe('getListRange()', () => {