Add tests

editors/code/src/config.ts

@@ -5,7 +5,7 @@ export type UpdatesChannel = "stable" | "nightly";
 
 export const NIGHTLY_TAG = "nightly";
 
-export type RunnableEnvCfg = Record<string, string> | [{ mask?: string, env: Record<string, string>; }]
+export type RunnableEnvCfg = undefined | Record<string, string> | { mask?: string, env: Record<string, string>; }[];
 
 export class Config {
     readonly extensionId = "matklad.rust-analyzer";
@@ -117,7 +117,7 @@ export class Config {
     }
 
     get runnableEnv() {
-        return this.get<RunnableEnvCfg | undefined>("runnableEnv");
+        return this.get<RunnableEnvCfg>("runnableEnv");
     }
 
     get debug() {

editors/code/src/debug.ts

@@ -93,7 +93,7 @@ async function getDebugConfiguration(ctx: Ctx, runnable: ra.Runnable): Promise<v
     }
 
     const executable = await getDebugExecutable(runnable);
-    const env = prepareEnv(runnable, ctx.config);
+    const env = prepareEnv(runnable, ctx.config.runnableEnv);
     const debugConfig = knownEngines[debugEngine.id](runnable, simplifyPath(executable), env, debugOptions.sourceFileMap);
     if (debugConfig.type in debugOptions.engineSettings) {
         const settingsMap = (debugOptions.engineSettings as any)[debugConfig.type];

editors/code/src/run.ts

@@ -5,7 +5,7 @@ import * as tasks from './tasks';
 
 import { Ctx } from './ctx';
 import { makeDebugConfig } from './debug';
-import { Config } from './config';
+import { Config, RunnableEnvCfg } from './config';
 
 const quickPickButtons = [{ iconPath: new vscode.ThemeIcon("save"), tooltip: "Save as a launch.json configurtation." }];
 
@@ -96,22 +96,22 @@ export class RunnableQuickPick implements vscode.QuickPickItem {
     }
 }
 
-export function prepareEnv(runnable: ra.Runnable, config: Config): Record<string, string> {
+export function prepareEnv(runnable: ra.Runnable, runnableEnvCfg: RunnableEnvCfg): Record<string, string> {
     const env: Record<string, string> = { "RUST_BACKTRACE": "short" };
 
     if (runnable.args.expectTest) {
         env["UPDATE_EXPECT"] = "1";
     }
 
-    if (config.runnableEnv) {
-        if (Array.isArray(config.runnableEnv)) {
-            for (const it of config.runnableEnv) {
+    if (runnableEnvCfg) {
+        if (Array.isArray(runnableEnvCfg)) {
+            for (const it of runnableEnvCfg) {
                 if (!it.mask || new RegExp(it.mask).test(runnable.label)) {
                     Object.assign(env, it.env);
                 }
             }
         } else {
-            Object.assign(env, config.runnableEnv as Record<string, string>);
+            Object.assign(env, runnableEnvCfg as Record<string, string>);
         }
     }
 
@@ -136,7 +136,7 @@ export async function createTask(runnable: ra.Runnable, config: Config): Promise
         command: args[0], // run, test, etc...
         args: args.slice(1),
         cwd: runnable.args.workspaceRoot,
-        env: prepareEnv(runnable, config),
+        env: prepareEnv(runnable, config.runnableEnv),
     };
 
     const target = vscode.workspace.workspaceFolders![0]; // safe, see main activate()