Fixes the tests that got disabled when generating config set es2016 expecting to find libFile and remove incorrect affects flag from listFilesOnly (#51243)

* Fix the existing test

* Remove affectsEmit from listFilesOnly

Author: sheetalkamat

src/compiler/commandLineParser.ts

@@ -436,9 +436,6 @@ namespace ts {
             name: "listFilesOnly",
             type: "boolean",
             category: Diagnostics.Command_line_Options,
-            affectsSemanticDiagnostics: true,
-            affectsEmit: true,
-            affectsMultiFileEmitBuildInfo: true,
             isCommandLineOnly: true,
             description: Diagnostics.Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing,
             defaultValueDescription: false,
@@ -2411,7 +2408,8 @@ namespace ts {
         return config;
     }
 
-    function optionMapToObject(optionMap: ESMap<string, CompilerOptionsValue>): object {
+    /*@internal*/
+    export function optionMapToObject(optionMap: ESMap<string, CompilerOptionsValue>): object {
         return {
             ...arrayFrom(optionMap.entries()).reduce((prev, cur) => ({ ...prev, [cur[0]]: cur[1] }), {}),
         };
@@ -2464,7 +2462,8 @@ namespace ts {
         });
     }
 
-    function serializeCompilerOptions(
+    /* @internal */
+    export function serializeCompilerOptions(
         options: CompilerOptions,
         pathOptions?: { configFilePath: string, useCaseSensitiveFileNames: boolean }
     ): ESMap<string, CompilerOptionsValue> {

src/testRunner/unittests/tsc/helpers.ts

@@ -6,6 +6,10 @@ namespace ts {
         storeFilesChangingSignatureDuringEmit?: boolean;
     };
 
+    export function compilerOptionsToConfigJson(options: CompilerOptions) {
+        return optionMapToObject(serializeCompilerOptions(options));
+    }
+
     export const noChangeRun: TestTscEdit = {
         subScenario: "no-change-run",
         modifyFs: noop

src/testRunner/unittests/tsc/listFilesOnly.ts

@@ -19,5 +19,26 @@ namespace ts {
             }),
             commandLineArgs: ["/src/test.ts", "--listFilesOnly"]
         });
+
+        verifyTscWithEdits({
+            scenario: "listFilesOnly",
+            subScenario: "combined with incremental",
+            fs: () => loadProjectFromFiles({
+                "/src/test.ts": `export const x = 1;`,
+                "/src/tsconfig.json": "{}"
+            }),
+            commandLineArgs: ["-p", "/src", "--incremental", "--listFilesOnly"],
+            edits: [
+                {
+                    ...noChangeRun,
+                    commandLineArgs: ["-p", "/src", "--incremental"],
+                },
+                noChangeRun,
+                {
+                    ...noChangeRun,
+                    commandLineArgs: ["-p", "/src", "--incremental"],
+                }
+            ]
+        });
     });
 }

src/testRunner/unittests/tscWatch/programUpdates.ts

@@ -1164,7 +1164,9 @@ declare const eval: any`
                         };
                         const tsconfig: File = {
                             path: `${projectRoot}/tsconfig.json`,
-                            content: generateTSConfig(options, emptyArray, "\n")
+                            content: JSON.stringify({
+                                compilerOptions: compilerOptionsToConfigJson(options)
+                            })
                         };
                         return createWatchedSystem([file1, file2, libFile, tsconfig], { currentDirectory: projectRoot });
                     },

tests/baselines/reference/tsc/listFilesOnly/combined-with-incremental.js

@@ -0,0 +1,105 @@
+Input::
+//// [/lib/lib.d.ts]
+/// <reference no-default-lib="true"/>
+interface Boolean {}
+interface Function {}
+interface CallableFunction {}
+interface NewableFunction {}
+interface IArguments {}
+interface Number { toExponential: any; }
+interface Object {}
+interface RegExp {}
+interface String { charAt: any; }
+interface Array<T> { length: number; [n: number]: T; }
+interface ReadonlyArray<T> {}
+declare const console: { log(msg: any): void; };
+
+//// [/src/test.ts]
+export const x = 1;
+
+//// [/src/tsconfig.json]
+{}
+
+
+
+Output::
+/lib/tsc -p /src --incremental --listFilesOnly
+/lib/lib.d.ts
+/src/test.ts
+exitCode:: ExitStatus.Success
+
+
+
+
+Change:: no-change-run
+Input::
+
+
+Output::
+/lib/tsc -p /src --incremental
+exitCode:: ExitStatus.Success
+
+
+//// [/src/test.js]
+"use strict";
+exports.__esModule = true;
+exports.x = void 0;
+exports.x = 1;
+
+
+//// [/src/tsconfig.tsbuildinfo]
+{"program":{"fileNames":["../lib/lib.d.ts","./test.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-12038591281-export const x = 1;"],"referencedMap":[],"exportedModulesMap":[],"semanticDiagnosticsPerFile":[1,2]},"version":"FakeTSVersion"}
+
+//// [/src/tsconfig.tsbuildinfo.readable.baseline.txt]
+{
+  "program": {
+    "fileNames": [
+      "../lib/lib.d.ts",
+      "./test.ts"
+    ],
+    "fileInfos": {
+      "../lib/lib.d.ts": {
+        "version": "3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };",
+        "signature": "3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };",
+        "affectsGlobalScope": true
+      },
+      "./test.ts": {
+        "version": "-12038591281-export const x = 1;",
+        "signature": "-12038591281-export const x = 1;"
+      }
+    },
+    "referencedMap": {},
+    "exportedModulesMap": {},
+    "semanticDiagnosticsPerFile": [
+      "../lib/lib.d.ts",
+      "./test.ts"
+    ]
+  },
+  "version": "FakeTSVersion",
+  "size": 689
+}
+
+
+
+Change:: no-change-run
+Input::
+
+
+Output::
+/lib/tsc -p /src --incremental --listFilesOnly
+/lib/lib.d.ts
+/src/test.ts
+exitCode:: ExitStatus.Success
+
+
+
+
+Change:: no-change-run
+Input::
+
+
+Output::
+/lib/tsc -p /src --incremental
+exitCode:: ExitStatus.Success
+
+