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sheetalkamatsheetalkamat
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Add test to show how scope messes with casing
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‎src/testRunner/unittests/tscWatch/forceConsistentCasingInFileNames.ts

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Original file line numberDiff line numberDiff line change
@@ -262,5 +262,49 @@ a;b;
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verifyDirSymlink("when import matches disk but directory symlink target does not", `${projectRoot}/XY`, `${projectRoot}/XY`, `./Xy`);
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verifyDirSymlink("when import and directory symlink target agree but do not match disk", `${projectRoot}/XY`, `${projectRoot}/Xy`, `./Xy`);
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verifyDirSymlink("when import, directory symlink target, and disk are all different", `${projectRoot}/XY`, `${projectRoot}/Xy`, `./yX`);
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verifyTscWatch({
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scenario: "forceConsistentCasingInFileNames",
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subScenario: "with nodeNext resolution",
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commandLineArgs: ["--w", "--explainFiles"],
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sys: () => createWatchedSystem({
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"/Users/name/projects/web/src/bin.ts": `import { foo } from "yargs";`,
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"/Users/name/projects/web/node_modules/@types/yargs/index.d.ts": "export function foo(): void;",
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"/Users/name/projects/web/node_modules/@types/yargs/index.d.mts": "export function foo(): void;",
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"/Users/name/projects/web/node_modules/@types/yargs/package.json": JSON.stringify({
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name: "yargs",
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version: "17.0.12",
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exports: {
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".": {
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types: {
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import: "./index.d.mts",
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default: "./index.d.ts"
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}
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},
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// "./helpers": {
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// types: {
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// "import": "./helpers.d.mts",
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// "default": "./helpers.d.ts"
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// }
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// },
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// "./yargs": {
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// "types": {
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// "default": "./yargs.d.ts"
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// }
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// },
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// "./package.json": "./package.json"
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}
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}),
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"/Users/name/projects/web/tsconfig.json": JSON.stringify({
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compilerOptions: {
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moduleResolution: "nodenext",
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forceConsistentCasingInFileNames: true,
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traceResolution: true,
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}
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}),
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[libFile.path]: libFile.content,
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}, { currentDirectory: "/Users/name/projects/web" }),
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changes: emptyArray,
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});
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});
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}

‎tests/baselines/reference/tscWatch/forceConsistentCasingInFileNames/with-nodeNext-resolution.js

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Input::
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//// [/Users/name/projects/web/src/bin.ts]
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import { foo } from "yargs";
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//// [/Users/name/projects/web/node_modules/@types/yargs/index.d.ts]
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export function foo(): void;
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//// [/Users/name/projects/web/node_modules/@types/yargs/index.d.mts]
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export function foo(): void;
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//// [/Users/name/projects/web/node_modules/@types/yargs/package.json]
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{"name":"yargs","version":"17.0.12","exports":{".":{"types":{"import":"./index.d.mts","default":"./index.d.ts"}}}}
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//// [/Users/name/projects/web/tsconfig.json]
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{"compilerOptions":{"moduleResolution":"nodenext","forceConsistentCasingInFileNames":true,"traceResolution":true}}
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//// [/a/lib/lib.d.ts]
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/// <reference no-default-lib="true"/>
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interface Boolean {}
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interface Function {}
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interface CallableFunction {}
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interface NewableFunction {}
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interface IArguments {}
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interface Number { toExponential: any; }
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interface Object {}
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interface RegExp {}
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interface String { charAt: any; }
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interface Array<T> { length: number; [n: number]: T; }
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/a/lib/tsc.js --w --explainFiles
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Output::
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>> Screen clear
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[12:00:35 AM] Starting compilation in watch mode...
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File '/users/name/projects/web/src/package.json' does not exist.
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File '/users/name/projects/web/package.json' does not exist.
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File '/users/name/projects/package.json' does not exist.
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File '/users/name/package.json' does not exist.
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File '/users/package.json' does not exist.
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File '/package.json' does not exist.
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======== Resolving module 'yargs' from '/Users/name/projects/web/src/bin.ts'. ========
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Explicitly specified module resolution kind: 'NodeNext'.
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File '/users/name/projects/web/src/package.json' does not exist according to earlier cached lookups.
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File '/users/name/projects/web/package.json' does not exist according to earlier cached lookups.
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File '/users/name/projects/package.json' does not exist according to earlier cached lookups.
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File '/users/name/package.json' does not exist according to earlier cached lookups.
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File '/users/package.json' does not exist according to earlier cached lookups.
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File '/package.json' does not exist according to earlier cached lookups.
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Loading module 'yargs' from 'node_modules' folder, target file type 'TypeScript'.
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Directory '/Users/name/projects/web/src/node_modules' does not exist, skipping all lookups in it.
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File '/Users/name/projects/web/node_modules/yargs.ts' does not exist.
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File '/Users/name/projects/web/node_modules/yargs.tsx' does not exist.
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File '/Users/name/projects/web/node_modules/yargs.d.ts' does not exist.
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Found 'package.json' at '/Users/name/projects/web/node_modules/@types/yargs/package.json'.
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'package.json' does not have a 'typesVersions' field.
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File '/users/name/projects/web/node_modules/@types/yargs/index.d.ts' exist - use it as a name resolution result.
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Resolving real path for '/users/name/projects/web/node_modules/@types/yargs/index.d.ts', result '/Users/name/projects/web/node_modules/@types/yargs/index.d.ts'.
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======== Module name 'yargs' was successfully resolved to '/users/name/projects/web/node_modules/@types/yargs/index.d.ts' with Package ID 'yargs/[email protected]'. ========
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File '/users/name/projects/web/node_modules/@types/yargs/package.json' exists according to earlier cached lookups.
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======== Resolving type reference directive 'yargs', containing file '/Users/name/projects/web/__inferred type names__.ts', root directory '/Users/name/projects/web/node_modules/@types'. ========
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Resolving with primary search path '/Users/name/projects/web/node_modules/@types'.
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File '/Users/name/projects/web/node_modules/@types/yargs/package.json' exists according to earlier cached lookups.
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'package.json' does not have a 'typings' field.
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'package.json' does not have a 'types' field.
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File '/Users/name/projects/web/node_modules/@types/yargs/index.d.ts' exist - use it as a name resolution result.
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Resolving real path for '/Users/name/projects/web/node_modules/@types/yargs/index.d.ts', result '/Users/name/projects/web/node_modules/@types/yargs/index.d.ts'.
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======== Type reference directive 'yargs' was successfully resolved to '/Users/name/projects/web/node_modules/@types/yargs/index.d.ts' with Package ID 'yargs/[email protected]', primary: true. ========
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File '/a/lib/package.json' does not exist.
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File '/a/package.json' does not exist.
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File '/package.json' does not exist according to earlier cached lookups.
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src/bin.ts:1:21 - error TS1261: Already included file name '/users/name/projects/web/node_modules/@types/yargs/index.d.ts' differs from file name '/Users/name/projects/web/node_modules/@types/yargs/index.d.ts' only in casing.
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The file is in the program because:
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Imported via "yargs" from file '/Users/name/projects/web/src/bin.ts' with packageId 'yargs/[email protected]'
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Entry point for implicit type library 'yargs' with packageId 'yargs/[email protected]'
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File is CommonJS module because '/users/name/projects/web/node_modules/@types/yargs/package.json' does not have field "type"
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1 import { foo } from "yargs";
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   ~~~~~~~
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../../../../a/lib/lib.d.ts
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Default library for target 'es3'
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node_modules/@types/yargs/index.d.ts
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Imported via "yargs" from file 'src/bin.ts' with packageId 'yargs/[email protected]'
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Entry point for implicit type library 'yargs' with packageId 'yargs/[email protected]'
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File is CommonJS module because 'node_modules/@types/yargs/package.json' does not have field "type"
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src/bin.ts
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Matched by default include pattern '**/*'
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File is CommonJS module because 'package.json' was not found
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[12:00:38 AM] Found 1 error. Watching for file changes.
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Program root files: ["/Users/name/projects/web/src/bin.ts"]
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Program options: {"moduleResolution":99,"forceConsistentCasingInFileNames":true,"traceResolution":true,"watch":true,"explainFiles":true,"configFilePath":"/Users/name/projects/web/tsconfig.json"}
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Program structureReused: Not
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Program files::
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/a/lib/lib.d.ts
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/users/name/projects/web/node_modules/@types/yargs/index.d.ts
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/Users/name/projects/web/src/bin.ts
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Semantic diagnostics in builder refreshed for::
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/a/lib/lib.d.ts
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/users/name/projects/web/node_modules/@types/yargs/index.d.ts
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/Users/name/projects/web/src/bin.ts
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Shape signatures in builder refreshed for::
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/a/lib/lib.d.ts (used version)
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/users/name/projects/web/node_modules/@types/yargs/index.d.ts (used version)
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/users/name/projects/web/src/bin.ts (used version)
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WatchedFiles::
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/users/name/projects/web/tsconfig.json:
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{"fileName":"/Users/name/projects/web/tsconfig.json","pollingInterval":250}
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/users/name/projects/web/src/bin.ts:
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{"fileName":"/Users/name/projects/web/src/bin.ts","pollingInterval":250}
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/users/name/projects/web/node_modules/@types/yargs/index.d.ts:
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{"fileName":"/users/name/projects/web/node_modules/@types/yargs/index.d.ts","pollingInterval":250}
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/a/lib/lib.d.ts:
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{"fileName":"/a/lib/lib.d.ts","pollingInterval":250}
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/users/name/projects/web/node_modules/@types/yargs/package.json:
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{"fileName":"/Users/name/projects/web/node_modules/@types/yargs/package.json","pollingInterval":250}
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/users/name/projects/web/src/package.json:
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{"fileName":"/Users/name/projects/web/src/package.json","pollingInterval":250}
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/users/name/projects/web/package.json:
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{"fileName":"/Users/name/projects/web/package.json","pollingInterval":250}
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/users/name/projects/package.json:
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{"fileName":"/Users/name/projects/package.json","pollingInterval":250}
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FsWatches::
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/users/name/projects/web:
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{"directoryName":"/Users/name/projects/web"}
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FsWatchesRecursive::
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/users/name/projects/web/src:
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{"directoryName":"/users/name/projects/web/src"}
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/users/name/projects/web/node_modules:
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{"directoryName":"/Users/name/projects/web/node_modules"}
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/users/name/projects/web/node_modules/@types:
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{"directoryName":"/Users/name/projects/web/node_modules/@types"}
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/users/name/projects/web:
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{"directoryName":"/users/name/projects/web"}
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exitCode:: ExitStatus.undefined
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//// [/Users/name/projects/web/src/bin.js]
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"use strict";
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exports.__esModule = true;
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