style: tslint enforces no debugger statements left behind (angular#25532)

PR Close angular#25532

Author: mhevery

packages/compiler-cli/src/ngcc/test/host/esm2015_host_spec.ts

@@ -530,7 +530,6 @@ describe('Esm2015ReflectionHost', () => {
       const host = new Esm2015ReflectionHost(program.getTypeChecker());
       const classNode =
           getDeclaration(program, SOME_DIRECTIVE_FILE.name, 'SomeDirective', ts.isClassDeclaration);
-      debugger;
       const members = host.getMembersOfClass(classNode);
 
       const staticMethod = members.find(member => member.name === 'staticMethod') !;

packages/compiler-cli/src/ngcc/test/host/esm5_host_spec.ts

@@ -414,7 +414,6 @@ describe('Esm5ReflectionHost', () => {
       const host = new Esm5ReflectionHost(program.getTypeChecker());
       const classNode = getDeclaration(
           program, SOME_DIRECTIVE_FILE.name, 'SomeDirective', ts.isVariableDeclaration);
-      debugger;
       const decorators = host.getDecoratorsOfDeclaration(classNode) !;
 
       expect(decorators).toBeDefined();
@@ -584,7 +583,6 @@ describe('Esm5ReflectionHost', () => {
       const host = new Esm5ReflectionHost(program.getTypeChecker());
       const classNode = getDeclaration(
           program, SOME_DIRECTIVE_FILE.name, 'SomeDirective', ts.isVariableDeclaration);
-      debugger;
       const members = host.getMembersOfClass(classNode);
 
       const staticMethod = members.find(member => member.name === 'staticMethod') !;

packages/compiler-cli/src/ngtsc/annotations/test/selector_scope_spec.ts

@@ -130,7 +130,6 @@ describe('SelectorScopeRegistry', () => {
 
     registry.registerSelector(ProgramCmp, 'program-cmp');
 
-    debugger;
     const scope = registry.lookupCompilationScope(ProgramCmp) !;
     expect(scope).toBeDefined();
     expect(scope.directives).toBeDefined();

packages/core/src/di/injectable.ts

@@ -60,10 +60,8 @@ export interface Injectable { providedIn?: Type<any>|'root'|null; }
 * @Annotation
 */
 export const Injectable: InjectableDecorator = makeDecorator(
-    'Injectable', undefined, undefined, undefined, (type: Type<any>, meta: Injectable) => {
-      debugger;
-      return R3_COMPILE_INJECTABLE(type, meta);
-    });
+    'Injectable', undefined, undefined, undefined,
+    (type: Type<any>, meta: Injectable) => R3_COMPILE_INJECTABLE(type, meta));
 
 /**
  * Type representing injectable service.

packages/core/src/render3/assert.ts

@@ -77,6 +77,7 @@ export function assertNgModuleType(
 }
 
 function throwError(msg: string): never {
+  // tslint:disable-next-line
   debugger;  // Left intentionally for better debugger experience.
   throw new Error(`ASSERTION ERROR: ${msg}`);
 }

packages/core/testing/src/testing_internal.ts

@@ -116,6 +116,7 @@ function _it(
     jsmFn: Function, testName: string, testFn: (done?: DoneFn) => any, testTimeout = 0): void {
   if (runnerStack.length == 0) {
     // This left here intentionally, as we should never get here, and it aids debugging.
+    // tslint:disable-next-line
     debugger;
     throw new Error('Empty Stack!');
   }

tools/symbol-extractor/symbol_extractor.ts

@@ -61,9 +61,6 @@ export class SymbolExtractor {
           // Left for easier debugging.
           // console.log('###', ts.SyntaxKind[child.kind], child.getText());
       }
-      if (symbols.length && symbols[symbols.length - 1].name == 'type') {
-        debugger;
-      }
     }
     visitor(source);
     symbols.sort(SymbolExtractor.symbolSort);

tslint.json

@@ -5,27 +5,56 @@
     "node_modules/tslint-eslint-rules/dist/rules"
   ],
   "rules": {
-    "file-header": [true, "Copyright Google Inc\\."],
-    "no-console": [true, "log"],
+    "file-header": [
+      true,
+      "Copyright Google Inc\\."
+    ],
+    "no-console": [
+      true,
+      "log"
+    ],
     "no-duplicate-imports": true,
     "no-duplicate-variable": true,
     "no-jasmine-focus": true,
     "no-var-keyword": true,
     "require-internal-with-underscore": true,
     "rollup-config": true,
-    "semicolon": [true],
-    "variable-name": [true, "ban-keywords"],
-    "no-inner-declarations": [true, "function"]
+    "semicolon": [
+      true
+    ],
+    "variable-name": [
+      true,
+      "ban-keywords"
+    ],
+    "no-inner-declarations": [
+      true,
+      "function"
+    ],
+    "no-debugger": true
   },
   "jsRules": {
-    "file-header": [true, "Copyright Google Inc\\."],
-    "no-console": [true, "log"],
+    "file-header": [
+      true,
+      "Copyright Google Inc\\."
+    ],
+    "no-console": [
+      true,
+      "log"
+    ],
     "no-duplicate-imports": true,
     "no-duplicate-variable": true,
     "no-jasmine-focus": true,
     "require-internal-with-underscore": true,
-    "semicolon": [true],
-    "variable-name": [true, "ban-keywords"],
-    "no-inner-declarations": [true, "function"]
+    "semicolon": [
+      true
+    ],
+    "variable-name": [
+      true,
+      "ban-keywords"
+    ],
+    "no-inner-declarations": [
+      true,
+      "function"
+    ]
   }
-}
+}