fix(typescript-estree): resolve path relative to tsconfigRootDir

packages/eslint-plugin/tests/rules/no-unnecessary-type-assertion.test.ts

@@ -128,7 +128,7 @@ function Test(props: {
   return <div key={props.id!} />;
 }
       `,
-      filename: path.join(rootDir, 'react.tsx'),
+      filename: 'react.tsx',
     },
   ],
 
@@ -366,7 +366,7 @@ function Test(props: {
           line: 7,
         },
       ],
-      filename: path.join(rootDir, 'react.tsx'),
+      filename: 'react.tsx',
     },
   ],
 });

packages/parser/tests/lib/parser.ts

@@ -50,7 +50,7 @@ describe('parser', () => {
         jsx: false,
       },
       // ts-estree specific
-      filePath: 'tests/fixtures/services/isolated-file.src.ts',
+      filePath: 'isolated-file.src.ts',
       project: 'tsconfig.json',
       useJSXTextNode: false,
       errorOnUnknownASTType: false,

packages/parser/tests/lib/services.ts

@@ -12,7 +12,9 @@ import {
 //------------------------------------------------------------------------------
 
 const FIXTURES_DIR = './tests/fixtures/services';
-const testFiles = glob.sync(`${FIXTURES_DIR}/**/*.src.ts`);
+const testFiles = glob.sync(`**/*.src.ts`, {
+  cwd: FIXTURES_DIR,
+});
 
 function createConfig(filename: string): object {
   return {
@@ -29,7 +31,7 @@ function createConfig(filename: string): object {
 
 describe('services', () => {
   testFiles.forEach(filename => {
-    const code = fs.readFileSync(filename, 'utf8');
+    const code = fs.readFileSync(path.join(FIXTURES_DIR, filename), 'utf8');
     const config = createConfig(filename);
     it(
       formatSnapshotName(filename, FIXTURES_DIR, '.ts'),

packages/typescript-estree/src/create-program/createProjectProgram.ts

@@ -35,7 +35,7 @@ function createProjectProgram(
     const errorLines = [
       '"parserOptions.project" has been set for @typescript-eslint/parser.',
       `The file does not match your project config: ${path.relative(
-        process.cwd(),
+        extra.tsconfigRootDir || process.cwd(),
         extra.filePath,
       )}.`,
     ];

packages/typescript-estree/src/parser.ts

@@ -146,7 +146,6 @@ function applyParserOptionsToExtra(options: TSESTreeOptions): void {
   } else {
     extra.filePath = getFileName(extra);
   }
-  extra.filePath = ensureAbsolutePath(extra.filePath, extra);
 
   /**
    * The JSX AST changed the node type for string literals
@@ -191,6 +190,7 @@ function applyParserOptionsToExtra(options: TSESTreeOptions): void {
   if (typeof options.tsconfigRootDir === 'string') {
     extra.tsconfigRootDir = options.tsconfigRootDir;
   }
+  extra.filePath = ensureAbsolutePath(extra.filePath, extra);
 
   // Transform glob patterns into paths
   if (extra.projects) {

packages/typescript-estree/tests/lib/__snapshots__/parse.ts.snap

@@ -313,57 +313,57 @@ Object {
 
 exports[`parse() invalid file error messages "parserOptions.extraFileExtensions" is empty the extension does not match 1`] = `
 "\\"parserOptions.project\\" has been set for @typescript-eslint/parser.
-The file does not match your project config: tests/fixtures/invalidFileErrors/other/unknownFileType.unknown.
+The file does not match your project config: other/unknownFileType.unknown.
 The extension for the file (.unknown) is non-standard. You should add \\"parserOptions.extraFileExtensions\\" to your config."
 `;
 
 exports[`parse() invalid file error messages "parserOptions.extraFileExtensions" is non-empty invalid extension 1`] = `
 "\\"parserOptions.project\\" has been set for @typescript-eslint/parser.
-The file does not match your project config: tests/fixtures/invalidFileErrors/other/unknownFileType.unknown.
+The file does not match your project config: other/unknownFileType.unknown.
 Found unexpected extension \\"unknown\\" specified with the \\"extraFileExtensions\\" option. Did you mean \\".unknown\\"?
 The extension for the file (.unknown) is non-standard. It should be added to your existing \\"parserOptions.extraFileExtensions\\"."
 `;
 
 exports[`parse() invalid file error messages "parserOptions.extraFileExtensions" is non-empty the extension does not match 1`] = `
 "\\"parserOptions.project\\" has been set for @typescript-eslint/parser.
-The file does not match your project config: tests/fixtures/invalidFileErrors/other/unknownFileType.unknown.
+The file does not match your project config: other/unknownFileType.unknown.
 The extension for the file (.unknown) is non-standard. It should be added to your existing \\"parserOptions.extraFileExtensions\\"."
 `;
 
 exports[`parse() invalid file error messages "parserOptions.extraFileExtensions" is non-empty the extension matches duplicate extension 1`] = `
 "\\"parserOptions.project\\" has been set for @typescript-eslint/parser.
-The file does not match your project config: tests/fixtures/invalidFileErrors/ts/notIncluded.ts.
+The file does not match your project config: ts/notIncluded.ts.
 You unnecessarily included the extension \\".ts\\" with the \\"extraFileExtensions\\" option. This extension is already handled by the parser by default.
 The file must be included in at least one of the projects provided."
 `;
 
 exports[`parse() invalid file error messages "parserOptions.extraFileExtensions" is non-empty the extension matches the file isn't included 1`] = `
 "\\"parserOptions.project\\" has been set for @typescript-eslint/parser.
-The file does not match your project config: tests/fixtures/invalidFileErrors/other/notIncluded.vue.
+The file does not match your project config: other/notIncluded.vue.
 The file must be included in at least one of the projects provided."
 `;
 
 exports[`parse() invalid file error messages project includes errors for not included files 1`] = `
 "\\"parserOptions.project\\" has been set for @typescript-eslint/parser.
-The file does not match your project config: tests/fixtures/invalidFileErrors/ts/notIncluded.ts.
+The file does not match your project config: ts/notIncluded.ts.
 The file must be included in at least one of the projects provided."
 `;
 
 exports[`parse() invalid file error messages project includes errors for not included files 2`] = `
 "\\"parserOptions.project\\" has been set for @typescript-eslint/parser.
-The file does not match your project config: tests/fixtures/invalidFileErrors/ts/notIncluded.tsx.
+The file does not match your project config: ts/notIncluded.tsx.
 The file must be included in at least one of the projects provided."
 `;
 
 exports[`parse() invalid file error messages project includes errors for not included files 3`] = `
 "\\"parserOptions.project\\" has been set for @typescript-eslint/parser.
-The file does not match your project config: tests/fixtures/invalidFileErrors/js/notIncluded.js.
+The file does not match your project config: js/notIncluded.js.
 The file must be included in at least one of the projects provided."
 `;
 
 exports[`parse() invalid file error messages project includes errors for not included files 4`] = `
 "\\"parserOptions.project\\" has been set for @typescript-eslint/parser.
-The file does not match your project config: tests/fixtures/invalidFileErrors/js/notIncluded.jsx.
+The file does not match your project config: js/notIncluded.jsx.
 The file must be included in at least one of the projects provided."
 `;
 

packages/typescript-estree/tests/lib/parse.ts

@@ -144,7 +144,7 @@ describe('parse()', () => {
       tokens: true,
       range: true,
       loc: true,
-      filePath: 'tests/fixtures/simpleProject/file.ts',
+      filePath: 'file.ts',
     };
     const projectConfig: TSESTreeOptions = {
       ...baseConfig,

packages/typescript-estree/tests/lib/persistentParse.ts

@@ -62,10 +62,11 @@ function parseFile(
   filename: keyof typeof CONTENTS,
   tmpDir: string,
   relative?: boolean,
+  ignoreTsconfigRootDir?: boolean,
 ): void {
   parseAndGenerateServices(CONTENTS[filename], {
     project: './tsconfig.json',
-    tsconfigRootDir: tmpDir,
+    tsconfigRootDir: ignoreTsconfigRootDir ? undefined : tmpDir,
     filePath: relative
       ? path.join('src', `${filename}.ts`)
       : path.join(tmpDir, 'src', `${filename}.ts`),
@@ -178,7 +179,6 @@ function baseTests(
 
   it('should work with relative paths', () => {
     const PROJECT_DIR = setup(tsConfigIncludeAll, false);
-    process.chdir(PROJECT_DIR);
 
     // parse once to: assert the config as correct, and to make sure the program is setup
     expect(() => parseFile('foo', PROJECT_DIR, true)).not.toThrow();
@@ -189,13 +189,33 @@ function baseTests(
     writeFile(PROJECT_DIR, 'bar');
 
     // make sure that file is correctly created
-    expect(existsSync('bar')).toEqual(true);
     expect(existsSync('bar', PROJECT_DIR)).toEqual(true);
 
     // both files should parse fine now
     expect(() => parseFile('foo', PROJECT_DIR, true)).not.toThrow();
     expect(() => parseFile('bar', PROJECT_DIR, true)).not.toThrow();
   });
+
+  it('should work with relative paths without tsconfig root', () => {
+    const PROJECT_DIR = setup(tsConfigIncludeAll, false);
+    process.chdir(PROJECT_DIR);
+
+    // parse once to: assert the config as correct, and to make sure the program is setup
+    expect(() => parseFile('foo', PROJECT_DIR, true, true)).not.toThrow();
+    // bar should throw because it doesn't exist yet
+    expect(() => parseFile('bar', PROJECT_DIR, true, true)).toThrow();
+
+    // write a new file and attempt to parse it
+    writeFile(PROJECT_DIR, 'bar');
+
+    // make sure that file is correctly created
+    expect(existsSync('bar')).toEqual(true);
+    expect(existsSync('bar', PROJECT_DIR)).toEqual(true);
+
+    // both files should parse fine now
+    expect(() => parseFile('foo', PROJECT_DIR, true, true)).not.toThrow();
+    expect(() => parseFile('bar', PROJECT_DIR, true, true)).not.toThrow();
+  });
 }
 
 describe('persistent parse', () => {

packages/typescript-estree/tests/lib/semanticInfo.ts

@@ -16,7 +16,9 @@ import {
 import { TSESTree } from '../../src/ts-estree';
 
 const FIXTURES_DIR = './tests/fixtures/semanticInfo';
-const testFiles = glob.sync(`${FIXTURES_DIR}/**/*.src.ts`);
+const testFiles = glob.sync(`**/*.src.ts`, {
+  cwd: FIXTURES_DIR,
+});
 
 function createOptions(fileName: string): TSESTreeOptions & { cwd?: string } {
   return {
@@ -40,7 +42,7 @@ beforeEach(() => clearCaches());
 describe('semanticInfo', () => {
   // test all AST snapshots
   testFiles.forEach(filename => {
-    const code = readFileSync(filename, 'utf8');
+    const code = readFileSync(join(FIXTURES_DIR, filename), 'utf8');
     it(
       formatSnapshotName(filename, FIXTURES_DIR, extname(filename)),
       createSnapshotTestBlock(
@@ -53,7 +55,7 @@ describe('semanticInfo', () => {
 
   it(`should cache the created ts.program`, () => {
     const filename = testFiles[0];
-    const code = readFileSync(filename, 'utf8');
+    const code = readFileSync(join(FIXTURES_DIR, filename), 'utf8');
     const options = createOptions(filename);
     const optionsProjectString = {
       ...options,
@@ -68,7 +70,7 @@ describe('semanticInfo', () => {
 
   it(`should handle "project": "./tsconfig.json" and "project": ["./tsconfig.json"] the same`, () => {
     const filename = testFiles[0];
-    const code = readFileSync(filename, 'utf8');
+    const code = readFileSync(join(FIXTURES_DIR, filename), 'utf8');
     const options = createOptions(filename);
     const optionsProjectString = {
       ...options,
@@ -85,7 +87,7 @@ describe('semanticInfo', () => {
 
   it(`should resolve absolute and relative tsconfig paths the same`, () => {
     const filename = testFiles[0];
-    const code = readFileSync(filename, 'utf8');
+    const code = readFileSync(join(FIXTURES_DIR, filename), 'utf8');
     const options = createOptions(filename);
     const optionsAbsolutePath = {
       ...options,