Remove old test262 and dt runner infra

.gitignore

@@ -2,7 +2,6 @@ node_modules/
 .node_modules/
 built/*
 tests/cases/rwc/*
-tests/cases/test262/*
 tests/cases/perf/*
 !tests/cases/webharness/compilerToString.js
 test-args.txt
@@ -14,7 +13,6 @@ tests/baselines/local.old/*
 tests/services/baselines/local/*
 tests/baselines/prototyping/local/*
 tests/baselines/rwc/*
-tests/baselines/test262/*
 tests/baselines/reference/projectOutput/*
 tests/baselines/local/projectOutput/*
 tests/baselines/reference/testresults.tap

scripts/build/tests.mjs

@@ -14,7 +14,6 @@ export const localBaseline = "tests/baselines/local/";
 export const refBaseline = "tests/baselines/reference/";
 export const localRwcBaseline = "internal/baselines/rwc/local";
 export const refRwcBaseline = "internal/baselines/rwc/reference";
-export const localTest262Baseline = "internal/baselines/test262/local";
 
 /**
  * @param {string} runJs

src/.eslintrc.json

@@ -2,7 +2,7 @@
     "extends": "../.eslintrc.json",
     "parserOptions": {
         "tsconfigRootDir": "src",
-        "project": "./tsconfig-base.json"
+        "project": "./tsconfig-eslint.json"
     },
     "rules": {
         "@typescript-eslint/no-unnecessary-type-assertion": "error",

src/harness/harnessIO.ts

@@ -610,7 +610,7 @@ export namespace Compiler {
             // if lib.d.ts is explicitly included in input files and there are some errors in it (i.e. because of duplicate identifiers)
             // then they will be added twice thus triggering 'total errors' assertion with condition
             // Similarly for tsconfig, which may be in the input files and contain errors.
-            // 'totalErrorsReportedInNonLibraryNonTsconfigFiles + numLibraryDiagnostics + numTsconfigDiagnostics + numTest262HarnessDiagnostics, diagnostics.length
+            // 'totalErrorsReportedInNonLibraryNonTsconfigFiles + numLibraryDiagnostics + numTsconfigDiagnostics, diagnostics.length
 
             if (!error.file || !isDefaultLibraryFile(error.file.fileName) && !vpath.isTsConfigFile(error.file.fileName)) {
                 totalErrorsReportedInNonLibraryNonTsconfigFiles++;
@@ -719,13 +719,8 @@ export namespace Compiler {
             return !!diagnostic.file && (vpath.isTsConfigFile(diagnostic.file.fileName));
         });
 
-        const numTest262HarnessDiagnostics = ts.countWhere(diagnostics, diagnostic => {
-            // Count an error generated from tests262-harness folder.This should only apply for test262
-            return !!diagnostic.file && diagnostic.file.fileName.indexOf("test262-harness") >= 0;
-        });
-
         // Verify we didn't miss any errors in total
-        assert.equal(totalErrorsReportedInNonLibraryNonTsconfigFiles + numLibraryDiagnostics + numTsconfigDiagnostics + numTest262HarnessDiagnostics, diagnostics.length, "total number of errors");
+        assert.equal(totalErrorsReportedInNonLibraryNonTsconfigFiles + numLibraryDiagnostics + numTsconfigDiagnostics, diagnostics.length, "total number of errors");
     }
 
     export function doErrorBaseline(baselinePath: string, inputFiles: readonly TestFile[], errors: readonly ts.Diagnostic[], pretty?: boolean) {

src/harness/runnerbase.ts

@@ -5,7 +5,7 @@ import {
 } from "./_namespaces/Harness";
 import * as ts from "./_namespaces/ts";
 
-export type TestRunnerKind = CompilerTestKind | FourslashTestKind | "project" | "rwc" | "test262" | "dt";
+export type TestRunnerKind = CompilerTestKind | FourslashTestKind | "project" | "rwc";
 export type CompilerTestKind = "conformance" | "compiler";
 export type FourslashTestKind = "fourslash" | "fourslash-shims" | "fourslash-shims-pp" | "fourslash-server";
 

src/testRunner/_namespaces/Harness.ts

@@ -8,8 +8,6 @@ export { Parallel };
 
 export * from "../fourslashRunner";
 export * from "../compilerRunner";
-export * from "../externalCompileRunner";
-export * from "../test262Runner";
 export * from "../runner";
 
 // If running as emitted CJS, don't start executing the tests here; instead start in runner.ts.

src/testRunner/compilerRunner.ts

@@ -18,7 +18,6 @@ import * as vpath from "./_namespaces/vpath";
 export const enum CompilerTestType {
     Conformance,
     Regressions,
-    Test262
 }
 
 interface CompilerFileBasedTest extends FileBasedTest {
@@ -41,9 +40,6 @@ export class CompilerBaselineRunner extends RunnerBase {
         else if (testType === CompilerTestType.Regressions) {
             this.testSuiteName = "compiler";
         }
-        else if (testType === CompilerTestType.Test262) {
-            this.testSuiteName = "test262";
-        }
         else {
             this.testSuiteName = "compiler"; // default to this for historical reasons
         }

src/testRunner/runner.ts

@@ -2,7 +2,6 @@ import * as FourSlash from "./_namespaces/FourSlash";
 import {
     CompilerBaselineRunner,
     CompilerTestType,
-    DefinitelyTypedRunner,
     FourSlashRunner,
     GeneratedFourslashRunner,
     IO,
@@ -11,7 +10,6 @@ import {
     setLightMode,
     setShardId,
     setShards,
-    Test262BaselineRunner,
     TestRunnerKind,
 } from "./_namespaces/Harness";
 import * as project from "./_namespaces/project";
@@ -76,10 +74,6 @@ export function createRunner(kind: TestRunnerKind): RunnerBase {
             return new project.ProjectRunner();
         case "rwc":
             return new RWC.RWCRunner();
-        case "test262":
-            return new Test262BaselineRunner();
-        case "dt":
-            return new DefinitelyTypedRunner();
     }
     return ts.Debug.fail(`Unknown runner kind ${kind}`);
 }
@@ -214,12 +208,6 @@ function handleTestConfig() {
                     case "rwc":
                         runners.push(new RWC.RWCRunner());
                         break;
-                    case "test262":
-                        runners.push(new Test262BaselineRunner());
-                        break;
-                    case "dt":
-                        runners.push(new DefinitelyTypedRunner());
-                        break;
                 }
             }
         }

src/tsconfig-eslint.json

@@ -0,0 +1,6 @@
+{
+    "extends": "./tsconfig-base",
+    "compilerOptions": {
+        "types": ["node", "mocha", "chai"]
+    }
+}