added test for typeorm#7541

Author: AlexMesser

test/github-issues/7541/entity/Test.ts

@@ -0,0 +1,16 @@
+import {Column, Entity, PrimaryGeneratedColumn} from "../../../../src";
+
+enum StandardSetType {
+    AcademicStandard = "AcademicStandard",
+    FoundationalKnowledge = "FoundationalKnowledge",
+    AchievementDescriptor = "AchievementDescriptor",
+}
+
+@Entity()
+export class TestEntity {
+    @PrimaryGeneratedColumn()
+    ud: number
+
+    @Column("enum", { enum: StandardSetType, name: "type" })
+    type: StandardSetType;
+}

test/github-issues/7541/issue-7541.ts

@@ -0,0 +1,28 @@
+import "reflect-metadata";
+import {Connection} from "../../../src";
+import {closeTestingConnections, createTestingConnections} from "../../utils/test-utils";
+import {TestEntity} from "./entity/Test";
+
+describe("github issues > #7541 Column of type `enum` throws missing properties error", () => {
+    let connections: Connection[];
+    before(async () => connections = await createTestingConnections({
+        enabledDrivers: ["postgres"],
+        schemaCreate: false,
+        dropSchema: true,
+        entities: [TestEntity],
+    }));
+    after(() => closeTestingConnections(connections));
+
+    it("should recognize model changes", () => Promise.all(connections.map(async connection => {
+        const sqlInMemory = await connection.driver.createSchemaBuilder().log();
+        sqlInMemory.upQueries.length.should.be.greaterThan(0);
+        sqlInMemory.downQueries.length.should.be.greaterThan(0);
+    })));
+
+    it("should not generate queries when no model changes", () => Promise.all(connections.map(async connection => {
+        await connection.driver.createSchemaBuilder().build();
+        const sqlInMemory = await connection.driver.createSchemaBuilder().log();
+        sqlInMemory.upQueries.length.should.be.equal(0);
+        sqlInMemory.downQueries.length.should.be.equal(0);
+    })));
+});