test(tsc): add test for TS-next

Author: johnsoncodehk

packages/tsc/tests/typecheck.spec.ts

@@ -1,35 +1,59 @@
 import * as path from 'path';
-import { describe, expect, it } from 'vitest';
+import { describe, expect, test } from 'vitest';
 import { run } from '..';
 
 describe(`vue-tsc`, () => {
 
-	it(`typecheck`, () => {
-		const consoleOutput: string[] = [];
-		const originalConsoleLog = process.stdout.write;
-		const originalArgv = process.argv;
-		process.stdout.write = output => {
-			consoleOutput.push(String(output).trim());
-			return true;
-		};
-		process.argv = [
-			...originalArgv,
-			'--build',
-			path.resolve(__dirname, '../../../test-workspace/tsc'),
-			'--pretty',
-			'false',
-		];
-		try {
-			run();
-		} catch (err) { }
-		process.stdout.write = originalConsoleLog;
-		process.argv = originalArgv;
-		expect(consoleOutput).toMatchInlineSnapshot(`
+	test(`TypeScript - Stable`, () => {
+		expect(
+			getTscOutput('stable')
+		).toMatchInlineSnapshot(`
 			[
 			  "test-workspace/tsc/failureFixtures/directives/main.vue(4,6): error TS2339: Property 'notExist' does not exist on type 'CreateComponentPublicInstance<Readonly<ExtractPropTypes<{}>>, { exist: typeof exist; }, {}, {}, {}, ComponentOptionsMixin, ComponentOptionsMixin, ... 12 more ..., {}>'.",
 			  "test-workspace/tsc/failureFixtures/directives/main.vue(9,6): error TS2339: Property 'notExist' does not exist on type 'CreateComponentPublicInstance<Readonly<ExtractPropTypes<{}>>, { exist: typeof exist; }, {}, {}, {}, ComponentOptionsMixin, ComponentOptionsMixin, ... 12 more ..., {}>'.",
 			  "test-workspace/tsc/failureFixtures/directives/main.vue(12,2): error TS2578: Unused '@ts-expect-error' directive.",
 			]
-		`);;
+		`);
+	});
+
+	test(`TypeScript - next`, () => {
+		expect(
+			getTscOutput('next')
+		).toMatchInlineSnapshot(`
+			[
+			  "test-workspace/tsc/failureFixtures/directives/main.vue(4,6): error TS2339: Property 'notExist' does not exist on type 'CreateComponentPublicInstance<Readonly<ExtractPropTypes<{}>>, { exist: typeof exist; }, {}, {}, {}, ComponentOptionsMixin, ComponentOptionsMixin, ... 12 more ..., {}>'.",
+			  "test-workspace/tsc/failureFixtures/directives/main.vue(9,6): error TS2339: Property 'notExist' does not exist on type 'CreateComponentPublicInstance<Readonly<ExtractPropTypes<{}>>, { exist: typeof exist; }, {}, {}, {}, ComponentOptionsMixin, ComponentOptionsMixin, ... 12 more ..., {}>'.",
+			  "test-workspace/tsc/failureFixtures/directives/main.vue(12,2): error TS2578: Unused '@ts-expect-error' directive.",
+			  "test-workspace/tsc/passedFixtures/#3373/tsconfig.json(4,3): error TS5102: Option 'importsNotUsedAsValues' has been removed. Please remove it from your configuration.
+			  Use 'verbatimModuleSyntax' instead.",
+			]
+		`);
 	});
 });
+
+function getTscOutput(tsVersion) {
+	const consoleOutput: string[] = [];
+	const originalConsoleLog = process.stdout.write;
+	const originalArgv = process.argv;
+	process.stdout.write = output => {
+		consoleOutput.push(String(output).trim());
+		return true;
+	};
+	process.argv = [
+		...originalArgv,
+		'--build',
+		path.resolve(__dirname, '../../../test-workspace/tsc'),
+		'--pretty',
+		'false',
+	];
+	try {
+		const tscPath = require.resolve(
+			`typescript-${tsVersion}/lib/tsc`,
+			{ paths: [path.resolve(__dirname, '../../../test-workspace')] }
+		);
+		run(tscPath);
+	} catch (err) { }
+	process.stdout.write = originalConsoleLog;
+	process.argv = originalArgv;
+	return consoleOutput;
+}