fix: Unknown fields are stripped from WHERE clause (issue typeorm#3416)

src/query-builder/QueryBuilder.ts

@@ -20,6 +20,7 @@ import {OracleDriver} from "../driver/oracle/OracleDriver";
 import {EntitySchema} from "../";
 import {FindOperator} from "../find-options/FindOperator";
 import {In} from "../find-options/operator/In";
+import {EntityColumnNotFound} from "../error/EntityColumnNotFound";
 
 // todo: completely cover query builder with tests
 // todo: entityOrProperty can be target name. implement proper behaviour if it is.
@@ -788,6 +789,11 @@ export abstract class QueryBuilder<Entity> {
 
                     return propertyPaths.map((propertyPath, propertyIndex) => {
                         const columns = this.expressionMap.mainAlias!.metadata.findColumnsWithPropertyPath(propertyPath);
+
+                        if (!columns.length) {
+                            throw new EntityColumnNotFound(propertyPath);
+                        }
+
                         return columns.map((column, columnIndex) => {
 
                             const aliasPath = this.expressionMap.aliasNamePrefixingEnabled ? `${this.alias}.${propertyPath}` : column.propertyPath;

test/functional/query-builder/delete/query-builder-delete.ts

@@ -4,6 +4,7 @@ import {closeTestingConnections, createTestingConnections, reloadTestingDatabase
 import {Connection} from "../../../../src/connection/Connection";
 import {User} from "./entity/User";
 import {Photo} from "./entity/Photo";
+import {EntityColumnNotFound} from "../../../../src/error/EntityColumnNotFound";
 
 describe("query builder > delete", () => {
 
@@ -113,4 +114,24 @@ describe("query builder > delete", () => {
         expect(result.affected).to.equal(2);
     })));
 
+    it("should throw error when unknown property in where criteria", () => Promise.all(connections.map(async connection => {
+
+        const user = new User();
+        user.name = "Alex Messer";
+
+        await connection.manager.save(user);
+
+        let error: Error | undefined;
+        try {
+            await connection.createQueryBuilder()
+                .delete()
+                .from(User)
+                .where( { unknownProp: "Alex Messer" })
+                .execute();
+        } catch (err) {
+            error = err;
+        }
+        expect(error).to.be.an.instanceof(EntityColumnNotFound);
+
+    })));
 });

test/functional/query-builder/update/query-builder-update.ts

@@ -249,4 +249,25 @@ describe("query builder > update", () => {
 
     })));
 
+    it("should throw error when unknown property in where criteria", () => Promise.all(connections.map(async connection => {
+
+        const user = new User();
+        user.name = "Alex Messer";
+
+        await connection.manager.save(user);
+
+        let error: Error | undefined;
+        try {
+            await connection.createQueryBuilder()
+                .update(User)
+                .set({ name: "John Doe" } as any)
+                .where( { unknownProp: "Alex Messer" })
+                .execute();
+        } catch (err) {
+            error = err;
+        }
+        expect(error).to.be.an.instanceof(EntityColumnNotFound);
+
+    })));
+
 });

test/github-issues/3416/entity/User.ts

@@ -0,0 +1,17 @@
+import {Entity} from "../../../../src/decorator/entity/Entity";
+import {PrimaryGeneratedColumn} from "../../../../src/decorator/columns/PrimaryGeneratedColumn";
+import {Column} from "../../../../src/decorator/columns/Column";
+
+@Entity()
+export class User {
+
+    @PrimaryGeneratedColumn()
+    id: number;
+
+    @Column()
+    name: string;
+
+    @Column()
+    likesCount: number = 0;
+
+}

test/github-issues/3416/issue-3416.ts

@@ -0,0 +1,47 @@
+import "reflect-metadata";
+import { expect } from "chai";
+import { closeTestingConnections, createTestingConnections, reloadTestingDatabases } from "../../utils/test-utils";
+import { Connection } from "../../../src/connection/Connection";
+import {User} from "../../functional/query-builder/update/entity/User";
+import {EntityColumnNotFound} from "../../../src/error/EntityColumnNotFound";
+
+describe("github issues > #3416 Unknown fields are stripped from WHERE clause", () => {
+
+    let connections: Connection[];
+    before(async () => connections = await createTestingConnections({
+        entities: [User]
+    }));
+    beforeEach(() => reloadTestingDatabases(connections));
+    after(() => closeTestingConnections(connections));
+
+    describe("should throw EntityColumnNotFound when supplying unknown property in where criteria", () => {
+        it("find", () => Promise.all(connections.map(async connection => {
+            let error: Error | undefined;
+            try {
+                // @ts-ignore
+                await connection.manager.findOne(User, {unknownProp: "John Doe"});
+            } catch (err) {
+                error = err;
+            }
+            expect(error).to.be.an.instanceof(EntityColumnNotFound);
+        })));
+        it("update", () => Promise.all(connections.map(async connection => {
+            let error: Error | undefined;
+            try {
+                await connection.manager.update(User, { unknownProp: "Something" }, { name: "John doe "});
+            } catch (err) {
+                error = err;
+            }
+            expect(error).to.be.an.instanceof(EntityColumnNotFound);
+        })));
+        it("delete", () => Promise.all(connections.map(async connection => {
+            let error: Error | undefined;
+            try {
+                await connection.manager.delete(User, { unknownProp: "Something" });
+            } catch (err) {
+                error = err;
+            }
+            expect(error).to.be.an.instanceof(EntityColumnNotFound);
+        })));
+    });
+});