test: add tests for 'FindOrCreate'

sequelize · Jun 4, 2020 · 9a94f4c · 9a94f4c
1 parent 1de0414
commit 9a94f4c
Showing 1 changed file with 83 additions and 3 deletions.
diff --git a/types/test/model.ts b/types/test/model.ts
@@ -98,6 +98,86 @@ UserModel.findCreateFind({
   }
 })
 
+/**
+ * Tests for findCreateOrCreate() type.
+ */
+class FindOrCreateModelTest extends Model {
+  static async testRowIsReturnedWhenAlreadyExists() {
+    let [model, created] = await this.findOrCreate({
+      fields: [ 'beta_user', 'username' ],
+      where: {
+        username: "test.user",
+      },
+      defaults: {
+        username: "test.user"
+      }
+    })
+
+    if (! created) {
+      throw new Error('model should have been created');
+    }
+
+    [model, created] = await this.findOrCreate({
+      fields: [ 'beta_user', 'username' ],
+      where: {
+        username: "test.user",
+      },
+      defaults: {
+        username: "test.user"
+      }
+    })
+
+    if (created) {
+      throw new Error(`'findOrCreate' should have returned already existing model`);
+    }
+  }
+
+  static async testFieldNotPresentInFieldsIsIgnored() {
+    const [model, created] = await this.findOrCreate({
+      fields: [ 'beta_user' ],
+      where: {
+        username: "john.doe",
+      },
+      defaults: {
+        username: "john.done"
+      }
+    })
+
+    if (! created) {
+      throw new Error('model should have been created');
+    }
+
+    const rawModel = model.toJSON() as { username: string };
+    if (rawModel.username === 'john.doe') {
+      throw new Error("'findOrCreate' should have ignored 'username' attribute");
+    }
+  }
+
+  static async testFieldPresentInFieldsIsSet() {
+    const [model, created] = await this.findOrCreate({
+      fields: [ 'username' ],
+      where: {
+        username: "jane.doe"
+      },
+      defaults: {
+        username: "jane.doe",
+      }
+    })
+
+    if (! created) {
+      throw new Error('model should have been created');
+    }
+
+    const rawModel = model.toJSON() as { username: string };
+    if (rawModel.username !== 'jane.doe') {
+      throw new Error("'findOrCreate' should have been set 'username' attribute");
+    }
+  }
+}
+
+FindOrCreateModelTest.testRowIsReturnedWhenAlreadyExists();
+FindOrCreateModelTest.testFieldNotPresentInFieldsIsIgnored();
+FindOrCreateModelTest.testFieldPresentInFieldsIsSet();
 /**
  * Test for primaryKeyAttributes.
  */
@@ -116,12 +196,12 @@ someInstance.getOthers({
     joinTableAttributes: { include: [ 'id' ] }
 })
 
-/** 
+/**
  * Test for through options in creating a BelongsToMany association
  */
 class Film extends Model {}
 
-class Actor extends Model {} 
+class Actor extends Model {}
 
 Film.belongsToMany(Actor, {
   through: {
@@ -135,4 +215,4 @@ Actor.belongsToMany(Film, {
     model: 'FilmActors',
     paranoid: true
   }
-})
+})