[PM-23672] Switching Custom Fields - Desktop (#15563)

libs/vault/src/cipher-view/custom-fields/custom-fields-v2.component.spec.ts

@@ -0,0 +1,64 @@
+import { SimpleChanges } from "@angular/core";
+import { ComponentFixture, TestBed } from "@angular/core/testing";
+import { mock } from "jest-mock-extended";
+
+import { EventCollectionService } from "@bitwarden/common/abstractions/event/event-collection.service";
+import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
+import { CipherType } from "@bitwarden/common/vault/enums";
+import { CipherView } from "@bitwarden/common/vault/models/view/cipher.view";
+import { IdentityView } from "@bitwarden/common/vault/models/view/identity.view";
+import { LoginView } from "@bitwarden/common/vault/models/view/login.view";
+
+import { CustomFieldV2Component } from "./custom-fields-v2.component";
+
+describe("CustomFieldV2Component", () => {
+  let component: CustomFieldV2Component;
+  let fixture: ComponentFixture<CustomFieldV2Component>;
+
+  const currentCipher = new CipherView();
+  currentCipher.type = CipherType.Login;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [],
+      providers: [
+        { provide: I18nService, useValue: { t: (key: string) => key } },
+        { provide: EventCollectionService, useValue: mock<EventCollectionService>() },
+      ],
+    }).compileComponents();
+
+    fixture = TestBed.createComponent(CustomFieldV2Component);
+    component = fixture.componentInstance;
+    component.cipher = currentCipher;
+    fixture.detectChanges();
+  });
+
+  it("updates fieldOptions on cipher change", () => {
+    component.ngOnChanges({
+      cipher: {
+        currentValue: currentCipher,
+        previousValue: null,
+        firstChange: true,
+        isFirstChange: () => true,
+      },
+    } as SimpleChanges);
+
+    expect(component.fieldOptions).toEqual(LoginView.prototype.linkedFieldOptions);
+
+    const newCipher = new CipherView();
+    newCipher.type = CipherType.Identity;
+
+    component.cipher = newCipher;
+    component.ngOnChanges({
+      cipher: {
+        currentValue: newCipher,
+        previousValue: currentCipher,
+        firstChange: false,
+        isFirstChange: () => false,
+      },
+    } as SimpleChanges);
+    fixture.detectChanges();
+
+    expect(component.fieldOptions).toEqual(IdentityView.prototype.linkedFieldOptions);
+  });
+});

libs/vault/src/cipher-view/custom-fields/custom-fields-v2.component.ts

@@ -1,5 +1,3 @@
-// FIXME: Update this file to be type safe and remove this and next line
-// @ts-strict-ignore
 import { CommonModule } from "@angular/common";
 import { Component, Input, OnChanges, OnInit, SimpleChanges } from "@angular/core";
 
@@ -8,6 +6,7 @@ import { EventCollectionService } from "@bitwarden/common/abstractions/event/eve
 import { EventType } from "@bitwarden/common/enums";
 import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
 import { CipherType, FieldType, LinkedIdType } from "@bitwarden/common/vault/enums";
+import { LinkedMetadata } from "@bitwarden/common/vault/linked-field-option.decorator";
 import { CardView } from "@bitwarden/common/vault/models/view/card.view";
 import { CipherView } from "@bitwarden/common/vault/models/view/cipher.view";
 import { IdentityView } from "@bitwarden/common/vault/models/view/identity.view";
@@ -43,9 +42,9 @@ import { VaultAutosizeReadOnlyTextArea } from "../../directives/readonly-textare
   ],
 })
 export class CustomFieldV2Component implements OnInit, OnChanges {
-  @Input() cipher: CipherView;
+  @Input({ required: true }) cipher!: CipherView;
   fieldType = FieldType;
-  fieldOptions: any;
+  fieldOptions: Map<number, LinkedMetadata> | null = null;
 
   /** Indexes of hidden fields that are revealed */
   revealedHiddenFields: number[] = [];
@@ -67,12 +66,14 @@ export class CustomFieldV2Component implements OnInit, OnChanges {
   ngOnChanges(changes: SimpleChanges): void {
     if (changes["cipher"]) {
       this.revealedHiddenFields = [];
+      this.fieldOptions = this.getLinkedFieldsOptionsForCipher();
     }
   }
 
   getLinkedType(linkedId: LinkedIdType) {
-    const linkedType = this.fieldOptions.get(linkedId);
-    return this.i18nService.t(linkedType.i18nKey);
+    const linkedType = this.fieldOptions?.get(linkedId);
+
+    return linkedType ? this.i18nService.t(linkedType.i18nKey) : null;
   }
 
   get canViewPassword() {