refactor(betterer 🔧): make resolver depth customisable (#540)

phenomnomnominal · Feb 26, 2021 · f75e093 · f75e093
1 parent 738fe04
commit f75e093
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/goldens/api/@betterer/betterer.d.ts b/goldens/api/@betterer/betterer.d.ts
@@ -90,7 +90,7 @@ export declare type BettererFilePatterns = ReadonlyArray<RegExp | ReadonlyArray<
 
 export declare class BettererFileResolver {
     get cwd(): string;
-    constructor();
+    constructor(resolverDepth?: number);
     excludeΔ(...excludePatterns: BettererFilePatterns): this;
     files(filePaths: BettererFilePaths): Promise<BettererFilePaths>;
     includeΔ(...includePatterns: BettererFileGlobs): this;

diff --git a/packages/betterer/src/test/file-test/file-resolver.ts b/packages/betterer/src/test/file-test/file-resolver.ts
@@ -11,14 +11,14 @@ export class BettererFileResolver {
   private _excluded: Array<RegExp> = [];
   private _included: Array<string> = [];
 
-  constructor() {
+  constructor(resolverDepth = 2) {
     // In DEBUG mode there is a Proxy that wraps each function call.
     // That means that each function call results in two entries in
     // the call stack, so we adjust here:
-    const depth = process.env.BETTERER_DEBUG ? 4 : 2;
+    resolverDepth = process.env.BETTERER_DEBUG ? resolverDepth * 2 : resolverDepth;
 
     const callStack = stack();
-    const callee = callStack[depth];
+    const callee = callStack[resolverDepth];
     this._cwd = path.dirname(callee.getFileName());
   }