Add ignoreInterpolations util to fourslash for fuzzy diagnostic mat…

…ching (#35652)

* Add ignoreInterpolations util to fourslash for fuzzy diagnostic matching

* Simplify

* It’s not Swift

* Fix regexp

* Remove unnecessary type assertion

src/harness/fourslashImpl.ts

@@ -137,6 +137,10 @@ namespace FourSlash {
         throw new Error("Operation should be cancelled");
     }
 
+    export function ignoreInterpolations(diagnostic: string | ts.DiagnosticMessage): FourSlashInterface.DiagnosticIgnoredInterpolations {
+        return { template: typeof diagnostic === "string" ? diagnostic : diagnostic.message };
+    }
+
     // This function creates IScriptSnapshot object for testing getPreProcessedFileInfo
     // Return object may lack some functionalities for other purposes.
     function createScriptSnapShot(sourceText: string): ts.IScriptSnapshot {
@@ -2483,7 +2487,12 @@ namespace FourSlash {
 
             const action = actions[index];
 
-            assert.equal(action.description, options.description);
+            if (typeof options.description === "string") {
+                assert.equal(action.description, options.description);
+            }
+            else {
+                assert.match(action.description, templateToRegExp(options.description.template));
+            }
             assert.deepEqual(action.commands, options.commands);
 
             if (options.applyChanges) {
@@ -3829,4 +3838,8 @@ ${code}
         const actualString = quoted ? "\"" + actual + "\"" : actual;
         return `\n${expectMsg}:\n${expectedString}\n\n${actualMsg}:\n${actualString}`;
     }
+
+    function templateToRegExp(template: string) {
+        return new RegExp(`^${ts.regExpEscape(template).replace(/\\\{\d+\\\}/g, ".*?")}$`);
+    }
 }

src/harness/fourslashInterfaceImpl.ts

@@ -1547,7 +1547,7 @@ namespace FourSlashInterface {
     }
 
     export interface VerifyCodeFixOptions extends NewContentOptions {
-        readonly description: string;
+        readonly description: string | DiagnosticIgnoredInterpolations;
         readonly errorCode?: number;
         readonly index?: number;
         readonly preferences?: ts.UserPreferences;
@@ -1605,5 +1605,8 @@ namespace FourSlashInterface {
         readonly ranges: readonly RenameLocationOptions[];
         readonly providePrefixAndSuffixTextForRename?: boolean;
     };
+    export interface DiagnosticIgnoredInterpolations {
+        template: string
+    };
     export type RenameLocationOptions = FourSlash.Range | { readonly range: FourSlash.Range, readonly prefixText?: string, readonly suffixText?: string };
 }

tests/cases/fourslash/codeFixInPropertyAccess_js.ts

@@ -16,9 +16,9 @@
 ////   return false;
 //// }
 
-verify.codeFixAll({
-  fixId: "correctQualifiedNameToIndexedAccessType",
-  fixAllDescription: "Rewrite all as indexed access types",
+verify.codeFix({
+  index: 0,
+  description: ignoreInterpolations(ts.Diagnostics.Rewrite_as_the_indexed_access_type_0),
   newFileContent:
 `/**
  * @typedef Foo

tests/cases/fourslash/fourslash.ts

@@ -226,7 +226,7 @@ declare namespace FourSlashInterface {
         jsxClosingTag(map: { [markerName: string]: { readonly newText: string } | undefined }): void;
         isInCommentAtPosition(onlyMultiLineDiverges?: boolean): void;
         codeFix(options: {
-            description: string,
+            description: string | DiagnosticIgnoredInterpolations,
             newFileContent?: NewFileContent,
             newRangeContent?: string,
             errorCode?: number,
@@ -720,7 +720,10 @@ declare namespace FourSlashInterface {
         readonly providePrefixAndSuffixTextForRename?: boolean;
     };
     type RenameLocationOptions = Range | { readonly range: Range, readonly prefixText?: string, readonly suffixText?: string };
+    type DiagnosticIgnoredInterpolations = { template: string }
 }
+/** Wraps a diagnostic message to be compared ignoring interpolated strings */
+declare function ignoreInterpolations(diagnostic: string | ts.DiagnosticMessage): FourSlashInterface.DiagnosticIgnoredInterpolations;
 declare function verifyOperationIsCancelled(f: any): void;
 declare var test: FourSlashInterface.test_;
 declare var plugins: FourSlashInterface.plugins;