Blur avatars of unapproved conversations

ts/test-both/util/shouldBlurAvatar_test.ts

@@ -0,0 +1,104 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert } from 'chai';
+
+import { shouldBlurAvatar } from '../../util/shouldBlurAvatar';
+
+describe('shouldBlurAvatar', () => {
+  it('returns false for me', () => {
+    assert.isFalse(
+      shouldBlurAvatar({
+        isMe: true,
+        acceptedMessageRequest: false,
+        avatarPath: '/path/to/avatar.jpg',
+        sharedGroupNames: [],
+        unblurredAvatarPath: undefined,
+      })
+    );
+  });
+
+  it('returns false if the message request has been accepted', () => {
+    assert.isFalse(
+      shouldBlurAvatar({
+        acceptedMessageRequest: true,
+        avatarPath: '/path/to/avatar.jpg',
+        isMe: false,
+        sharedGroupNames: [],
+        unblurredAvatarPath: undefined,
+      })
+    );
+  });
+
+  it('returns false if there are any shared groups', () => {
+    assert.isFalse(
+      shouldBlurAvatar({
+        sharedGroupNames: ['Tahoe Trip'],
+        acceptedMessageRequest: false,
+        avatarPath: '/path/to/avatar.jpg',
+        isMe: false,
+        unblurredAvatarPath: undefined,
+      })
+    );
+  });
+
+  it('returns false if there is no avatar', () => {
+    assert.isFalse(
+      shouldBlurAvatar({
+        acceptedMessageRequest: false,
+        isMe: false,
+        sharedGroupNames: [],
+        unblurredAvatarPath: undefined,
+      })
+    );
+    assert.isFalse(
+      shouldBlurAvatar({
+        avatarPath: undefined,
+        acceptedMessageRequest: false,
+        isMe: false,
+        sharedGroupNames: [],
+        unblurredAvatarPath: undefined,
+      })
+    );
+    assert.isFalse(
+      shouldBlurAvatar({
+        avatarPath: undefined,
+        unblurredAvatarPath: '/some/other/path',
+        acceptedMessageRequest: false,
+        isMe: false,
+        sharedGroupNames: [],
+      })
+    );
+  });
+
+  it('returns false if the avatar was unblurred', () => {
+    assert.isFalse(
+      shouldBlurAvatar({
+        avatarPath: '/path/to/avatar.jpg',
+        unblurredAvatarPath: '/path/to/avatar.jpg',
+        acceptedMessageRequest: false,
+        isMe: false,
+        sharedGroupNames: [],
+      })
+    );
+  });
+
+  it('returns true if the stars align (i.e., not everything above)', () => {
+    assert.isTrue(
+      shouldBlurAvatar({
+        avatarPath: '/path/to/avatar.jpg',
+        acceptedMessageRequest: false,
+        isMe: false,
+      })
+    );
+    assert.isTrue(
+      shouldBlurAvatar({
+        avatarPath: '/path/to/avatar.jpg',
+        unblurredAvatarPath: '/different/path.jpg',
+        acceptedMessageRequest: false,
+        isMe: false,
+        sharedGroupNames: [],
+      })
+    );
+  });
+});