flatten and break up test suites into multiple files (#2015)

Author: cspotcode

src/test/configuration/resolution.spec.ts

@@ -0,0 +1,56 @@
+import { lstatSync } from 'fs';
+import { join } from 'path';
+import { BIN_CWD_PATH, BIN_PATH, BIN_SCRIPT_PATH, createExec, ctxTsNode, TEST_DIR } from '../helpers';
+import { context, expect } from '../testlib';
+
+const exec = createExec({
+  cwd: TEST_DIR,
+});
+
+const test = context(ctxTsNode);
+
+test('should locate tsconfig relative to entry-point by default', async () => {
+  const r = await exec(`${BIN_PATH} ../a/index`, {
+    cwd: join(TEST_DIR, 'cwd-and-script-mode/b'),
+  });
+  expect(r.err).toBe(null);
+  expect(r.stdout).toMatch(/plugin-a/);
+});
+test('should locate tsconfig relative to entry-point via ts-node-script', async () => {
+  const r = await exec(`${BIN_SCRIPT_PATH} ../a/index`, {
+    cwd: join(TEST_DIR, 'cwd-and-script-mode/b'),
+  });
+  expect(r.err).toBe(null);
+  expect(r.stdout).toMatch(/plugin-a/);
+});
+test('should locate tsconfig relative to entry-point with --script-mode', async () => {
+  const r = await exec(`${BIN_PATH} --script-mode ../a/index`, {
+    cwd: join(TEST_DIR, 'cwd-and-script-mode/b'),
+  });
+  expect(r.err).toBe(null);
+  expect(r.stdout).toMatch(/plugin-a/);
+});
+test('should locate tsconfig relative to cwd via ts-node-cwd', async () => {
+  const r = await exec(`${BIN_CWD_PATH} ../a/index`, {
+    cwd: join(TEST_DIR, 'cwd-and-script-mode/b'),
+  });
+  expect(r.err).toBe(null);
+  expect(r.stdout).toMatch(/plugin-b/);
+});
+test('should locate tsconfig relative to cwd in --cwd-mode', async () => {
+  const r = await exec(`${BIN_PATH} --cwd-mode ../a/index`, {
+    cwd: join(TEST_DIR, 'cwd-and-script-mode/b'),
+  });
+  expect(r.err).toBe(null);
+  expect(r.stdout).toMatch(/plugin-b/);
+});
+test('should locate tsconfig relative to realpath, not symlink, when entrypoint is a symlink', async (t) => {
+  if (lstatSync(join(TEST_DIR, 'main-realpath/symlink/symlink.tsx')).isSymbolicLink()) {
+    const r = await exec(`${BIN_PATH} main-realpath/symlink/symlink.tsx`);
+    expect(r.err).toBe(null);
+    expect(r.stdout).toBe('');
+  } else {
+    t.log('Skipping');
+    return;
+  }
+});

src/test/configuration/tsnode-opts-from-tsconfig.spec.ts

@@ -1,5 +1,5 @@
 import { BIN_PATH } from '../helpers/paths';
-import { createExec } from '../exec-helpers';
+import { createExec } from '../helpers/exec';
 import { TEST_DIR } from '../helpers/paths';
 import { context, expect } from '../testlib';
 import { join, resolve } from 'path';

src/test/create.spec.ts

@@ -0,0 +1,35 @@
+import { ctxTsNode } from './helpers';
+import { context, expect } from './testlib';
+
+const test = context(ctxTsNode);
+
+test.suite('create', ({ contextEach }) => {
+  const test = contextEach(async (t) => {
+    return {
+      service: t.context.tsNodeUnderTest.create({
+        compilerOptions: { target: 'es5' },
+        skipProject: true,
+      }),
+    };
+  });
+
+  test('should create generic compiler instances', (t) => {
+    const output = t.context.service.compile('const x = 10', 'test.ts');
+    expect(output).toMatch('var x = 10;');
+  });
+
+  test.suite('should get type information', (test) => {
+    test('given position of identifier', (t) => {
+      expect(t.context.service.getTypeInfo('/**jsdoc here*/const x = 10', 'test.ts', 21)).toEqual({
+        comment: 'jsdoc here',
+        name: 'const x: 10',
+      });
+    });
+    test('given position that does not point to an identifier', (t) => {
+      expect(t.context.service.getTypeInfo('/**jsdoc here*/const x = 10', 'test.ts', 0)).toEqual({
+        comment: '',
+        name: '',
+      });
+    });
+  });
+});

src/test/esm-loader.spec.ts

@@ -11,16 +11,16 @@ import {
   CMD_ESM_LOADER_WITHOUT_PROJECT,
   CMD_TS_NODE_WITHOUT_PROJECT_FLAG,
   ctxTsNode,
-  delay,
   nodeSupportsImportAssertions,
   nodeSupportsUnflaggedJsonImports,
   nodeUsesNewHooksApi,
   resetNodeEnvironment,
   TEST_DIR,
   tsSupportsImportAssertions,
-  tsSupportsStableNodeNextNode16,
+  createExec,
+  createSpawn,
+  ExecReturn,
 } from './helpers';
-import { createExec, createSpawn, ExecReturn } from './exec-helpers';
 import { join, resolve } from 'path';
 import * as expect from 'expect';
 import type { NodeLoaderHooksAPI2 } from '../';

src/test/exec-helpers.ts renamed to src/test/helpers/exec.ts

@@ -1,7 +1,7 @@
 import type { ChildProcess, ExecException, ExecOptions, SpawnOptions } from 'child_process';
 import { exec as childProcessExec, spawn as childProcessSpawn } from 'child_process';
 import { ExpectStream, expectStream } from '@cspotcode/expect-stream';
-import { expect } from './testlib';
+import { expect } from '../testlib';
 
 export type ExecReturn = Promise<ExecResult> & { child: ChildProcess };
 export interface ExecResult {

src/test/helpers/index.ts

@@ -5,3 +5,4 @@ export * from './paths';
 export * from './command-lines';
 export * from './reset-node-environment';
 export * from './version-checks';
+export * from './exec';