Fix mock test env check outside of browser

ts/components/conversationList/MessageSearchResult.stories.tsx

@@ -142,21 +142,20 @@ export function FromSomeoneToGroup(): JSX.Element {
 }
 
 export function LongSearchResult(): JSX.Element {
-  const snippets = [
-    'This is a really <<left>>detail<<right>>ed long line which will wrap and only be cut off after it gets to three lines. So maybe this will make it in as well?',
-    "Okay, here are the <<left>>detail<<right>>s:\n\n1355 Ridge Way\nCode: 234\n\nI'm excited!",
-  ];
-
   const props1 = useProps({
     from: someone,
     to: me,
-    snippet: snippets[0],
+    snippet:
+      'This is a really <<left>>detail<<right>>ed long line which will wrap and only be cut off after it gets to three lines. So maybe this will make it in as well?',
+    body: 'This is a really detailed long line which will wrap and only be cut off after it gets to three lines. So maybe this will make it in as well?',
   });
 
   const props2 = useProps({
     from: someone,
     to: me,
-    snippet: snippets[1],
+    snippet:
+      "Okay, here are the <<left>>detail<<right>>s:\n\n1355 Ridge Way\nCode: 234\n\nI'm excited!",
+    body: "Okay, here are the details:\n\n1355 Ridge Way\nCode: 234\n\nI'm excited!",
   });
 
   return (

ts/context/environment.ts

@@ -4,16 +4,15 @@
 import { config } from './config';
 import {
   getEnvironment,
-  isTestEnvironment,
   parseEnvironment,
   setEnvironment,
 } from '../environment';
 
-setEnvironment(parseEnvironment(config.environment));
+setEnvironment(
+  parseEnvironment(config.environment),
+  config.isMockTestEnvironment
+);
 
 const environment = getEnvironment();
 
-const isTestOrMockEnvironment =
-  isTestEnvironment(environment) || Boolean(process.env.MOCK_TEST);
-
-export { environment, isTestOrMockEnvironment };
+export { environment };

ts/environment.ts

@@ -12,6 +12,7 @@ export enum Environment {
 }
 
 let environment: undefined | Environment;
+let isMockTestEnvironment: undefined | boolean;
 
 export function getEnvironment(): Environment {
   if (environment === undefined) {
@@ -26,12 +27,16 @@ export function getEnvironment(): Environment {
 /**
  * Sets the current environment. Should be called early in a process's life, and can only
  * be called once.
+ *
+ * isMockTestEnv is used when running tests that require a non-"test" environment but
+ * need to mock certain behaviors.
  */
-export function setEnvironment(env: Environment): void {
+export function setEnvironment(env: Environment, isMockTestEnv: boolean): void {
   if (environment !== undefined) {
     throw new Error('Environment has already been set');
   }
   environment = env;
+  isMockTestEnvironment = isMockTestEnv;
 }
 
 export const parseEnvironment = makeEnumParser(
@@ -41,3 +46,10 @@ export const parseEnvironment = makeEnumParser(
 
 export const isTestEnvironment = (env: Environment): boolean =>
   env === Environment.Test;
+
+export const isTestOrMockEnvironment = (): boolean => {
+  if (isMockTestEnvironment == null) {
+    throw new Error('Mock test environment not set');
+  }
+  return isTestEnvironment(getEnvironment()) || isMockTestEnvironment;
+};

ts/types/RendererConfig.ts

@@ -45,6 +45,7 @@ export const rendererConfigSchema = z.object({
   dnsFallback: DNSFallbackSchema,
   ciBackupPath: configOptionalStringSchema,
   environment: environmentSchema,
+  isMockTestEnvironment: z.boolean(),
   homePath: configRequiredStringSchema,
   hostname: configRequiredStringSchema,
   installPath: configRequiredStringSchema,

ts/util/unicodeBidi.ts

@@ -1,6 +1,8 @@
 // Copyright 2024 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
+import { isTestOrMockEnvironment } from '../environment';
+
 /**
  * Left-to-Right Isolate
  * Sets direction to LTR and isolates the embedded content from the surrounding text
@@ -208,7 +210,7 @@ export function _bidiIsolate(text: string): string {
  * ```
  */
 export function bidiIsolate(text: string): string {
-  if (window.SignalContext.isTestOrMockEnvironment()) {
+  if (isTestOrMockEnvironment()) {
     // Turn this off in tests to make it easier to compare strings
     return text;
   }

ts/windows/minimalContext.ts

@@ -12,13 +12,14 @@ import { activeWindowService } from '../context/activeWindowService';
 import { config } from '../context/config';
 import { createNativeThemeListener } from '../context/createNativeThemeListener';
 import { createSetting } from '../util/preload';
-import { environment, isTestOrMockEnvironment } from '../context/environment';
+import { environment } from '../context/environment';
 import {
   localeDisplayNames,
   countryDisplayNames,
   localeMessages,
 } from '../context/localeMessages';
 import { waitForSettingsChange } from '../context/waitForSettingsChange';
+import { isTestOrMockEnvironment } from '../environment';
 
 const emojiListCache = new Map<string, LocaleEmojiListType>();
 
@@ -71,7 +72,7 @@ export const MinimalSignalContext: MinimalSignalContextType = {
   getHourCyclePreference: () => config.hourCyclePreference,
   getPreferredSystemLocales: () => config.preferredSystemLocales,
   getLocaleOverride: () => config.localeOverride,
-  isTestOrMockEnvironment: () => isTestOrMockEnvironment,
+  isTestOrMockEnvironment,
   nativeThemeListener: createNativeThemeListener(ipcRenderer, window),
   restartApp: () => ipcRenderer.send('restart'),
   OS: {

ts/windows/settings/app.tsx

@@ -9,6 +9,7 @@ import { i18n } from '../sandboxedInit';
 import { Preferences } from '../../components/Preferences';
 import { startInteractionMode } from '../../services/InteractionMode';
 import { strictAssert } from '../../util/assert';
+import { parseEnvironment, setEnvironment } from '../../environment';
 
 const { SettingsWindowProps } = window.Signal;
 
@@ -16,6 +17,11 @@ strictAssert(SettingsWindowProps, 'window values not provided');
 
 startInteractionMode();
 
+setEnvironment(
+  parseEnvironment(window.SignalContext.getEnvironment()),
+  window.SignalContext.isTestOrMockEnvironment()
+);
+
 SettingsWindowProps.onRender(
   ({
     addCustomColor,