test: refactor to resolve from cwd

privatenumber · Sep 14, 2023 · 7b8503c · 7b8503c
1 parent 67a776a
commit 7b8503c
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Showing 2 changed files with 64 additions and 21 deletions.
diff --git a/tests/specs/json.ts b/tests/specs/json.ts
@@ -1,4 +1,3 @@
-import path from 'path';
 import { testSuite, expect } from 'manten';
 import { createFixture } from 'fs-fixture';
 import type { NodeApis } from '../utils/tsx';
@@ -17,66 +16,61 @@ export default testSuite(async ({ describe }, node: NodeApis) => {
 		onFinish(async () => await fixture.rm());
 
 		describe('full path', async ({ test }) => {
-			const importPath = path.join(fixture.path, 'index.json');
 			test('Load', async () => {
-				const nodeProcess = await node.load(fixture.path);
+				const nodeProcess = await node.loadFile(fixture.path, './index.json');
 				expect(nodeProcess.stdout).toBe('');
 				expect(nodeProcess.exitCode).toBe(0);
 			});
 
 			test('Import', async () => {
-				const nodeProcess = await node.import(importPath);
-				expect(nodeProcess.stdout).toBe('{"default":{"loaded":"json"},"loaded":"json"}');
+				const nodeProcess = await node.importFile(fixture.path, './index.json');
+				expect(nodeProcess.stdout).toMatch('default: { loaded: \'json\' }');
 				expect(nodeProcess.stderr).toBe('');
 			});
 
 			test('Require', async () => {
-				const nodeProcess = await node.require(importPath);
-				expect(nodeProcess.stdout).toBe('{"loaded":"json"}');
+				const nodeProcess = await node.requireFile(fixture.path, './index.json');
+				expect(nodeProcess.stdout).toBe('{ loaded: \'json\' }');
 				expect(nodeProcess.stderr).toBe('');
 			});
 		});
 
 		describe('extensionless', ({ test }) => {
-			const importPath = path.join(fixture.path, 'index');
-
 			test('Load', async () => {
-				const nodeProcess = await node.load(importPath);
+				const nodeProcess = await node.loadFile(fixture.path, './index');
 				expect(nodeProcess.stdout).toBe('');
 				expect(nodeProcess.exitCode).toBe(0);
 			});
 
 			test('Import', async () => {
-				const nodeProcess = await node.import(importPath);
-				expect(nodeProcess.stdout).toBe('{"default":{"loaded":"json"},"loaded":"json"}');
+				const nodeProcess = await node.importFile(fixture.path, './index');
+				expect(nodeProcess.stdout).toMatch('default: { loaded: \'json\' }');
 				expect(nodeProcess.stderr).toBe('');
 			});
 
 			test('Require', async () => {
-				const nodeProcess = await node.require(importPath);
-				expect(nodeProcess.stdout).toBe('{"loaded":"json"}');
+				const nodeProcess = await node.requireFile(fixture.path, './index');
+				expect(nodeProcess.stdout).toBe('{ loaded: \'json\' }');
 				expect(nodeProcess.stderr).toBe('');
 			});
 		});
 
 		describe('directory', ({ test }) => {
-			const importPath = fixture.path;
-
 			test('Load', async () => {
-				const nodeProcess = await node.load(importPath);
+				const nodeProcess = await node.loadFile(fixture.path, '.');
 				expect(nodeProcess.stdout).toBe('');
 				expect(nodeProcess.exitCode).toBe(0);
 			});
 
 			test('Import', async () => {
-				const nodeProcess = await node.import(importPath);
-				expect(nodeProcess.stdout).toBe('{"default":{"loaded":"json"},"loaded":"json"}');
+				const nodeProcess = await node.importFile(fixture.path, '.');
+				expect(nodeProcess.stdout).toMatch('default: { loaded: \'json\' }');
 				expect(nodeProcess.stderr).toBe('');
 			});
 
 			test('Require', async () => {
-				const nodeProcess = await node.require(importPath);
-				expect(nodeProcess.stdout).toBe('{"loaded":"json"}');
+				const nodeProcess = await node.requireFile(fixture.path, '.');
+				expect(nodeProcess.stdout).toBe('{ loaded: \'json\' }');
 				expect(nodeProcess.stderr).toBe('');
 			});
 		});

diff --git a/tests/utils/tsx.ts b/tests/utils/tsx.ts
@@ -1,4 +1,5 @@
 import path from 'path';
+import fs from 'fs/promises';
 import { fileURLToPath } from 'url';
 import { execaNode } from 'execa';
 import getNode from 'get-node';
@@ -107,6 +108,54 @@ export async function createNode(
 				cwd: fixturePath,
 			});
 		},
+
+		loadFile(
+			cwd: string,
+			filePath: string,
+			options?: {
+				args?: string[];
+			},
+		) {
+			return this.tsx(
+				{
+					args: [
+						...(options?.args ?? []),
+						filePath,
+					],
+					cwd,
+				},
+			);
+		},
+
+		async importFile(
+			cwd: string,
+			importFrom: string,
+			fileExtension = '.mjs',
+		) {
+			const fileName = `_${Math.random().toString(36).slice(2)}${fileExtension}`;
+			const filePath = path.resolve(cwd, fileName);
+			await fs.writeFile(filePath, `import * as _ from '${importFrom}';console.log(_)`);
+			try {
+				return await this.loadFile(cwd, filePath);
+			} finally {
+				await fs.rm(filePath);
+			}
+		},
+
+		async requireFile(
+			cwd: string,
+			requireFrom: string,
+			fileExtension = '.cjs',
+		) {
+			const fileName = `_${Math.random().toString(36).slice(2)}${fileExtension}`;
+			const filePath = path.resolve(cwd, fileName);
+			await fs.writeFile(filePath, `const _ = require('${requireFrom}');console.log(_)`);
+			try {
+				return await this.loadFile(cwd, filePath);
+			} finally {
+				await fs.rm(filePath);
+			}
+		},
 	};
 }